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Diffstat (limited to 'contrib/cvs/tools/pcl-cvs/pcl-cvs.el')
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diff --git a/contrib/cvs/tools/pcl-cvs/pcl-cvs.el b/contrib/cvs/tools/pcl-cvs/pcl-cvs.el deleted file mode 100644 index 1dd7cae..0000000 --- a/contrib/cvs/tools/pcl-cvs/pcl-cvs.el +++ /dev/null @@ -1,3461 +0,0 @@ -;;; -;;;#ident "@(#)OrigId: pcl-cvs.el,v 1.93 1993/05/31 22:44:00 ceder Exp " -;;; -;;;#ident "@(#)cvs/contrib/pcl-cvs:$Name: $:$Id: pcl-cvs.el,v 1.7 1998/01/04 14:24:13 kingdon Exp $" -;;; -;;; pcl-cvs.el -- A Front-end to CVS 1.3 or later. -;;; Release 1.05-CVS-$Name: $. -;;; Copyright (C) 1991, 1992, 1993 Per Cederqvist - -;;; This program is free software; you can redistribute it and/or modify -;;; it under the terms of the GNU General Public License as published by -;;; the Free Software Foundation; either version 2 of the License, or -;;; (at your option) any later version. -;;; -;;; This program is distributed in the hope that it will be useful, -;;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;;; GNU General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with this program; if not, write to the Free Software -;;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -;;; See below for installation instructions. - -;;; This package requires ELIB-1.0 to run. Elib is included in the -;;; CVS distribution in the contrib/elib/ subdirectory, but you can -;;; also download it at the following URL: -;;; -;;; ftp://ftp.lysator.liu.se/pub/emacs/elib-1.0.tar.gz -;;; - -;;; There is an TeXinfo file that describes this package. You should read it -;;; to get the most from this package. - -;;; Mail questions and bug reports regarding this version (as included in -;;; CVS-1.7 or newer) to the pcl-cvs support team at <pcl-cvs@cyclic.com>. - -;;; Don't try to use this with CVS 1.2 or earlier. It won't work. Get CVS 1.7 -;;; or newer. Use the version of RCS best suited for the version of CVS you're -;;; using. - -(require 'cookie) ; from ELIB-1.0 -(require 'add-log) ; for all the ChangeLog goodies - -;;; ------------------------------------------------------- -;;; START OF THINGS TO CHECK WHEN INSTALLING - -;; also use $GNU here, since may folks might install CVS as a GNU package -;; -(defun cvs-find-program (program) - (let ((path (list (getenv "LOCAL") - (getenv "GNU") - "/usr/local/bin" - "/usr/bin" - "/bin"))) - (while path - (if (stringp (car path)) - (let ((abs-program (expand-file-name program (car path)))) - (if (file-executable-p abs-program) - (setq path nil - program abs-program)))) - (setq path (cdr path))) - program)) - -(defvar cvs-program (cvs-find-program "cvs") - "*Full path to the cvs executable.") - -;; SunOS-4.1.1_U1 has "diff.c 1.12 88/08/04 SMI; from UCB 4.6 86/04/03" -;; -(defvar cvs-diff-program (cvs-find-program "diff") - "*Full path to the best diff program you've got. -NOTE: there are some nasty bugs in the context diff variants of some vendor -versions, such as the one in SunOS-4.1.1_U1") - -(defvar cvs-rmdir-program "/bin/rmdir" - "*Full path to the rmdir program. Typically /bin/rmdir.") - -(defvar cvs-shell "/bin/sh" - "*Full path to a shell that can do redirection on stdout.") - -;;; Options to control various features: - -(defvar cvs-changelog-full-paragraphs t - "If non-nil, include full ChangeLog paragraphs in the CVS log. -This may be set in the ``local variables'' section of a ChangeLog, to -indicate the policy for that ChangeLog. - -A ChangeLog paragraph is a bunch of log text containing no blank lines; -a paragraph usually describes a set of changes with a single purpose, -but perhaps spanning several functions in several files. Changes in -different paragraphs are unrelated. - -You could argue that the CVS log entry for a file should contain the -full ChangeLog paragraph mentioning the change to the file, even though -it may mention other files, because that gives you the full context you -need to understand the change. This is the behaviour you get when this -variable is set to t. - -On the other hand, you could argue that the CVS log entry for a change -should contain only the text for the changes which occurred in that -file, because the CVS log is per-file. This is the behaviour you get -when this variable is set to nil.") - -(defvar cvs-cvsroot-required nil - "*Specifies whether CVS needs to be told where the repository is. - -In CVS 1.3, if your CVSROOT environment variable is not set, and you -do not set the `cvs-cvsroot' lisp variable, CVS will have no idea -where to find the repository, and refuse to run. CVS 1.4 and later -store the repository path with the working directories, so most -operations don't need to be told where the repository is. - -If you work with multiple repositories with CVS 1.4, it's probably -advisable to leave your CVSROOT environment variable unset, set this -variable to nil, and let CVS figure out where the repository is for -itself.") - -(defvar cvs-cvsroot nil - "*Specifies where the (current) cvs master repository is. -Overrides the $CVSROOT variable by sending \" -d dir\" to all cvs commands. -This switch is useful if you have multiple CVS repositories, and are not using -a modern version of CVS that stores the current repository in CVS/Root.") - -;; Uncomment the following line if you are running on 18.57 or earlier. -;(setq delete-exited-processes nil) -;; Emacs version 18.57 and earlier is likely to crash if -;; delete-exited-processes is t, since the sentinel uses lots of -;; memory, and 18.57 forgets to GCPROT a variable if -;; delete-exited-processes is t. - -;;; END OF THINGS TO CHECK WHEN INSTALLING -;;; -------------------------------------------------------- - -(defconst pcl-cvs-version "1.05-CVS-$Name: $" - "A string denoting the current release version of pcl-cvs.") - -;; You are NOT allowed to disable this message by default. However, you -;; are encouraged to inform your users that by adding -;; (setq cvs-inhibit-copyright-message t) -;; to their .emacs they can get rid of it. Just don't add that line -;; to your default.el! -(defvar cvs-inhibit-copyright-message nil - "*Non-nil means don't display a Copyright message in the ``*cvs*'' buffer.") - -(defconst cvs-startup-message - (if cvs-inhibit-copyright-message - "PCL-CVS release 1.05-CVS-$Name: $" - "PCL-CVS release 1.05 from CVS release $Name: $. -Copyright (C) 1992, 1993 Per Cederqvist -Pcl-cvs comes with absolutely no warranty; for details consult the manual. -This is free software, and you are welcome to redistribute it under certain -conditions; again, consult the TeXinfo manual for details.") - "*Startup message for CVS.") - -(defconst pcl-cvs-bugs-address "pcl-cvs-auto-bugs@cyclic.com" - "The destination address used for the default bug report form.") - -(defvar cvs-stdout-file nil - "Name of the file that holds the output that CVS sends to stdout. -This variable is buffer local.") - -(defvar cvs-lock-file nil - "Full path to a lock file that CVS is waiting for (or was waiting for).") - -(defvar cvs-bakprefix ".#" - "The prefix that CVS prepends to files when rcsmerge'ing.") - -(defvar cvs-erase-input-buffer nil - "*Non-nil if input buffers should be cleared before asking for new info.") - -(defvar cvs-auto-remove-handled nil - "*Non-nil if cvs-mode-remove-handled should be called automatically. -If this is set to any non-nil value, entries that do not need to be checked in -will be removed from the *cvs* buffer after every cvs-mode-commit command.") - -(defvar cvs-auto-remove-handled-directories nil - "*Non-nil if cvs-mode-remove-handled and cvs-update should automatically -remove empty directories. -If this is set to any non-nil value, directories that do not contain any files -to be checked in will be removed from the *cvs* buffer.") - -(defvar cvs-sort-ignore-file t - "*Non-nil if cvs-mode-ignore should sort the .cvsignore automatically.") - -(defvar cvs-auto-revert-after-commit t - "*Non-nil if committed buffers should be automatically reverted.") - -(defconst cvs-cursor-column 14 - "Column to position cursor in in cvs-mode. -Column 0 is left-most column.") - -(defvar cvs-mode-map nil - "Keymap for the cvs mode.") - -(defvar cvs-edit-mode-map nil - "Keymap for the cvs edit mode (used when editing cvs log messages).") - -(defvar cvs-buffer-name "*cvs*" - "Name of the cvs buffer.") - -(defvar cvs-commit-prompt-buffer "*cvs-commit-message*" - "Name of buffer in which the user is prompted for a log message when -committing files.") - -(defvar cvs-commit-buffer-require-final-newline t - "*t says silently put a newline at the end of commit log messages. -Non-nil but not t says ask user whether to add a newline in each such case. -nil means don't add newlines.") - -(defvar cvs-temp-buffer-name "*cvs-tmp*" - "*Name of the cvs temporary buffer. -Output from cvs is placed here by synchronous commands.") - -(defvar cvs-diff-ignore-marks nil - "*Non-nil if cvs-diff and cvs-mode-diff-backup should ignore any marked files. -Normally they run diff on the files that are marked (with cvs-mode-mark), -or the file under the cursor if no files are marked. If this variable -is set to a non-nil value they will always run diff on the file on the -current line.") - -;;; (setq cvs-status-flags '("-v")) -(defvar cvs-status-flags '("-v") - "*List of flags to pass to ``cvs status''. Default is \"-v\".") - -;;; (setq cvs-log-flags nil) -(defvar cvs-log-flags nil - "*List of flags to pass to ``cvs log''. Default is none.") - -;;; (setq cvs-tag-flags nil) -(defvar cvs-tag-flags nil - "*List of extra flags to pass to ``cvs tag''. Default is none.") - -;;; (setq cvs-rtag-flags nil) -(defvar cvs-rtag-flags nil - "*List of extra flags to pass to ``cvs rtag''. Default is none.") - -;;; (setq cvs-diff-flags '("-u")) -(defvar cvs-diff-flags '("-u") - "*List of flags to use as flags to pass to ``diff'' and ``cvs diff''. -Used by cvs-mode-diff-cvs and cvs-mode-diff-backup. Default is \"-u\". - -Set this to \"-u\" to get a Unidiff format, or \"-c\" to get context diffs.") - -;;; (setq cvs-update-optional-flags nil) -(defvar cvs-update-optional-flags nil - "*List of strings to use as optional flags to pass to ``cvs update''. Used -by cvs-do-update, called by cvs-update, cvs-update-other-window, -cvs-mode-update-no-prompt, and cvs-examine. Default is none. - -For example set this to \"-j VENDOR_PREV_RELEASE -j VENDOR_TOP_RELEASE\" to -perform an update after a new vendor release has been imported. - -To restrict the update to the current working directory, set this to \"-l\".") - -(defvar cvs-update-prog-output-skip-regexp "$" - "*A regexp that matches the end of the output from all cvs update programs. -That is, output from any programs that are run by CVS (by the flag -u in the -`modules' file - see cvs(5)) when `cvs update' is performed should terminate -with a line that this regexp matches. It is enough that some part of the line -is matched. - -The default (a single $) fits programs without output.") - -;;; -------------------------------------------------------- -;;; The variables below are used internally by pcl-cvs. You should -;;; never change them. - -(defvar cvs-buffers-to-delete nil - "List of temporary buffers that should be discarded as soon as possible. -Due to a bug in emacs 18.57 the sentinel can't discard them reliably.") - -(defvar cvs-update-running nil - "This is set to nil when no process is running, and to -the process when a cvs update process is running.") - -(defvar cvs-cookie-handle nil - "Handle for the cookie structure that is displayed in the *cvs* buffer.") - -(defvar cvs-commit-list nil - "Used internally by pcl-cvs.") - -;;; The cvs data structure: -;;; -;;; When the `cvs update' is ready we parse the output. Every file -;;; that is affected in some way is added as a cookie of fileinfo -;;; (as defined below). -;;; - -;;; cvs-fileinfo - -;;; Constructor: - -(defun cvs-create-fileinfo (type - dir - file-name - full-log) - "Create a fileinfo from all parameters. -Arguments: TYPE DIR FILE-NAME FULL-LOG. -A fileinfo is a vector with the following fields: - -[0] handled True if this file doesn't require further action. -[1] marked t/nil -[2] type One of - UPDATED - file copied from repository - PATCHED - file update with patch from repository - MODIFIED - modified by you, unchanged in - repository - ADDED - added by you, not yet committed - REMOVED - removed by you, not yet committed - CVS-REMOVED- removed, since file no longer exists - in the repository. - MERGED - successful merge - CONFLICT - conflict when merging (if pcl-cvs did it) - REM-CONFLICT-removed in repository, but altered - locally. - MOD-CONFLICT-removed locally, changed in repository. - REM-EXIST - removed locally, but still exists. - DIRCHANGE - A change of directory. - UNKNOWN - An unknown file. - UNKNOWN-DIR- An unknown directory. - MOVE-AWAY - A file that is in the way. - REPOS-MISSING- The directory has vanished from the - repository. - MESSAGE - This is a special fileinfo that is used - to display a text that should be in - full-log. -[3] dir Directory the file resides in. Should not end with slash. -[4] file-name The file name. -[5] backup-file The name of a backup file created during a merge. - Only valid for MERGED and CONFLICT files. -[6] base-revision The revision that the working file was based on. - Only valid for MERGED and CONFLICT files. -[7] head-revision The revision that the newly merged changes came from - Only valid for MERGED and CONFLICT files. -[8] backup-revision The revision of the cvs backup file (original working rev.) - Only valid for MERGED and CONFLICT files. -[9] cvs-diff-buffer A buffer that contains a 'cvs diff file'. -[10] vendor-diff-buffer A buffer that contains a 'diff base-file head-file'. -[11] backup-diff-buffer A buffer that contains a 'diff file backup-file'. -[12] full-log The output from cvs, unparsed. -[13] mod-time Modification time of file used for *-diff-buffer." - - (cons - 'CVS-FILEINFO - (vector nil nil type dir file-name nil nil nil nil nil nil nil full-log nil nil))) - -;;; Selectors: - -(defun cvs-fileinfo->handled (cvs-fileinfo) - "Get the `handled' field from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 0)) - -(defun cvs-fileinfo->marked (cvs-fileinfo) - "Check if CVS-FILEINFO is marked." - (elt (cdr cvs-fileinfo) 1)) - -(defun cvs-fileinfo->type (cvs-fileinfo) - "Get type from CVS-FILEINFO. -Type is one of UPDATED, PATCHED, MODIFIED, ADDED, REMOVED, CVS-REMOVED, MERGED, -CONFLICT, REM-CONFLICT, MOD-CONFLICT, REM-EXIST, DIRCHANGE, UNKNOWN, -UNKNOWN-DIR, MOVE-AWAY, REPOS-MISSING or MESSAGE." - (elt (cdr cvs-fileinfo) 2)) - -(defun cvs-fileinfo->dir (cvs-fileinfo) - "Get dir from CVS-FILEINFO. -The directory name does not end with a slash." - (elt (cdr cvs-fileinfo) 3)) - -(defun cvs-fileinfo->file-name (cvs-fileinfo) - "Get file-name from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 4)) - -(defun cvs-fileinfo->backup-file (cvs-fileinfo) - "Get backup-file from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 5)) - -(defun cvs-fileinfo->base-revision (cvs-fileinfo) - "Get the base revision from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 6)) - -(defun cvs-fileinfo->head-revision (cvs-fileinfo) - "Get the head revision from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 7)) - -(defun cvs-fileinfo->backup-revision (cvs-fileinfo) - "Get the backup revision from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 8)) - -(defun cvs-fileinfo->cvs-diff-buffer (cvs-fileinfo) - "Get cvs-diff-buffer from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 9)) - -(defun cvs-fileinfo->vendor-diff-buffer (cvs-fileinfo) - "Get backup-diff-buffer from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 10)) - -(defun cvs-fileinfo->backup-diff-buffer (cvs-fileinfo) - "Get backup-diff-buffer from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 11)) - -(defun cvs-fileinfo->full-log (cvs-fileinfo) - "Get full-log from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 12)) - -(defun cvs-fileinfo->mod-time (cvs-fileinfo) - "Get mod-time from CVS-FILEINFO." - (elt (cdr cvs-fileinfo) 13)) - -;;; Modifiers: - -(defun cvs-set-fileinfo->handled (cvs-fileinfo newval) - "Set handled in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 0 newval)) - -(defun cvs-set-fileinfo->marked (cvs-fileinfo newval) - "Set marked in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 1 newval)) - -(defun cvs-set-fileinfo->type (cvs-fileinfo newval) - "Set type in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 2 newval)) - -(defun cvs-set-fileinfo->dir (cvs-fileinfo newval) - "Set dir in CVS-FILEINFO to NEWVAL. -The directory should now end with a slash." - (aset (cdr cvs-fileinfo) 3 newval)) - -(defun cvs-set-fileinfo->file-name (cvs-fileinfo newval) - "Set file-name in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 4 newval)) - -(defun cvs-set-fileinfo->backup-file (cvs-fileinfo newval) - "Set backup-file in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 5 newval)) - -(defun cvs-set-fileinfo->base-revision (cvs-fileinfo newval) - "Set base-revision in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 6 newval)) - -(defun cvs-set-fileinfo->head-revision (cvs-fileinfo newval) - "Set head-revision in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 7 newval)) - -(defun cvs-set-fileinfo->backup-revision (cvs-fileinfo newval) - "Set backup-revision in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 8 newval)) - -(defun cvs-set-fileinfo->cvs-diff-buffer (cvs-fileinfo newval) - "Set cvs-diff-buffer in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 9 newval)) - -(defun cvs-set-fileinfo->vendor-diff-buffer (cvs-fileinfo newval) - "Set vendor-diff-buffer in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 10 newval)) - -(defun cvs-set-fileinfo->backup-diff-buffer (cvs-fileinfo newval) - "Set backup-diff-buffer in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 11 newval)) - -(defun cvs-set-fileinfo->full-log (cvs-fileinfo newval) - "Set full-log in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 12 newval)) - -(defun cvs-set-fileinfo->mod-time (cvs-fileinfo newval) - "Set full-log in CVS-FILEINFO to NEWVAL." - (aset (cdr cvs-fileinfo) 13 newval)) - -;;; Predicate: - -(defun cvs-fileinfo-p (object) - "Return t if OBJECT is a cvs-fileinfo." - (eq (car-safe object) 'CVS-FILEINFO)) - -;;;; End of types. - -;;---------- -(defun cvs-use-temp-buffer () - "Display a temporary buffer in another window and select it. -The selected window will not be changed. The temporary buffer will -be erased and writable." - - (let ((dir default-directory)) - (display-buffer (get-buffer-create cvs-temp-buffer-name)) - (set-buffer cvs-temp-buffer-name) - (setq buffer-read-only nil) - (setq default-directory dir) - (erase-buffer))) - -;;---------- -(defun cvs-examine (directory &optional local) - "Run a 'cvs -n update' in the current working directory. -That is, check what needs to be done, but don't change the disc. -Feed the output to a *cvs* buffer and run cvs-mode on it. -If optional prefix argument LOCAL is non-nil, 'cvs update -l' is run. -WARNING: this doesn't work very well yet...." - - ;; TODO: this should do everything cvs-update does... - ;; for example, for CONFLICT files, it should setup fileinfo appropriately - - (interactive (list (read-file-name "CVS Update (directory): " - nil default-directory nil) - current-prefix-arg)) - (cvs-do-update directory local 'noupdate)) - -;;---------- -(defun cvs-update (directory &optional local) - "Run a 'cvs update' in the current working directory. Feed the -output to a *cvs* buffer and run cvs-mode on it. -If optional prefix argument LOCAL is non-nil, 'cvs update -l' is run." - - (interactive (list (read-file-name "CVS Update (directory): " - nil default-directory nil) - current-prefix-arg)) - (cvs-do-update directory local nil) - (switch-to-buffer cvs-buffer-name)) - -;;---------- -(defun cvs-update-other-window (directory &optional local) - "Run a 'cvs update' in the current working directory. Feed the -output to a *cvs* buffer, display it in the other window, and run -cvs-mode on it. - -If optional prefix argument LOCAL is non-nil, 'cvs update -l' is run." - - (interactive (list (read-file-name "CVS Update other window (directory): " - nil default-directory nil) - current-prefix-arg)) - (cvs-do-update directory local nil) - (switch-to-buffer-other-window cvs-buffer-name)) - -;;---------- -(defun cvs-filter (predicate list &rest extra-args) - "Apply PREDICATE to each element on LIST. -Args: PREDICATE LIST &rest EXTRA-ARGS. - -Return a new list consisting of those elements that PREDICATE -returns non-nil for. - -If more than two arguments are given the remaining args are -passed to PREDICATE." - - ;; Avoid recursion - this should work for LONG lists also! - (let* ((head (cons 'dummy-header nil)) - (tail head)) - (while list - (if (apply predicate (car list) extra-args) - (setq tail (setcdr tail (list (car list))))) - (setq list (cdr list))) - (cdr head))) - -;;---------- -(defun cvs-mode-update-no-prompt () - "Run cvs update in current directory." - - (interactive) - (cvs-do-update default-directory nil nil)) - -;;---------- -(defun cvs-do-update (directory local dont-change-disc) - "Do a 'cvs update' in DIRECTORY. -Args: DIRECTORY LOCAL DONT-CHANGE-DISC. - -If LOCAL is non-nil 'cvs update -l' is executed. -If DONT-CHANGE-DISC is non-nil 'cvs -n update' is executed. -Both LOCAL and DONT-CHANGE-DISC may be non-nil simultaneously. - -*Note*: DONT-CHANGE-DISC does not yet work. The parser gets confused." - - (save-some-buffers) - ;; Ensure that it is safe to do an update. If not, ask user - ;; for confirmation. - (if (and (boundp 'cvs-cookie-handle) (collection-buffer cvs-cookie-handle)) - (if (collection-collect-tin - cvs-cookie-handle - '(lambda (cookie) (eq (cvs-fileinfo->type cookie) 'CONFLICT))) - (if (not - (yes-or-no-p - "Only update if conflicts have been resolved. Continue? ")) - (error "Update aborted by user request.")))) - (if (not (file-exists-p cvs-program)) - (error "%s: file not found (check setting of cvs-program)" - cvs-program)) - (let* ((this-dir (file-name-as-directory (expand-file-name directory))) - (update-buffer (generate-new-buffer - (concat " " (file-name-nondirectory - (substring this-dir 0 -1)) - "-update"))) - (temp-name (make-temp-name - (concat (file-name-as-directory - (or (getenv "TMPDIR") "/tmp")) - "pcl-cvs."))) - (args nil)) - - ;; Check that this-dir exists and is a directory that is under CVS contr. - - (if (not (file-directory-p this-dir)) - (error "%s is not a directory." this-dir)) - (if (not (file-directory-p (concat this-dir "CVS"))) - (error "%s does not contain CVS controlled files." this-dir)) - (if (file-readable-p (concat this-dir "CVS/Root")) - (save-excursion ; read CVS/Root into cvs-cvsroot - (find-file (concat this-dir "CVS/Root")) - (goto-char (point-min)) - (setq cvs-cvsroot (buffer-substring (point) - (progn (end-of-line) (point)))) - (if (not cvs-cvsroot) - (error "Invalid contents of %sCVS/Root" this-dir)) - (kill-buffer (current-buffer))) - (if (and cvs-cvsroot-required - (not (or (getenv "CVSROOT") cvs-cvsroot))) - (error "Both cvs-cvsroot and environment variable CVSROOT are unset, and no CVS/Root."))) - - ;; Check that at most one `cvs update' is run at any time. - - (if (and cvs-update-running (process-status cvs-update-running) - (or (eq (process-status cvs-update-running) 'run) - (eq (process-status cvs-update-running) 'stop))) - (error "Can't run two `cvs update' simultaneously.")) - - (if (not (listp cvs-update-optional-flags)) - (error "cvs-update-optional-flags should be set using cvs-set-update-optional-flags")) - - ;; Generate "-d /master -n update -l". - (setq args (concat (if cvs-cvsroot (concat " -d " cvs-cvsroot)) - (if dont-change-disc " -n ") - " update " - (if local " -l ") - (if cvs-update-optional-flags - (mapconcat 'identity - (copy-sequence cvs-update-optional-flags) - " ")))) - - ;; Set up the buffer that receives the stderr output from "cvs update". - (set-buffer update-buffer) - (setq default-directory this-dir) - (make-local-variable 'cvs-stdout-file) - (setq cvs-stdout-file temp-name) - - (setq cvs-update-running - (let ((process-connection-type nil)) ; Use a pipe, not a pty. - (start-process "cvs" update-buffer cvs-shell "-c" - (concat cvs-program " " args " > " temp-name)))) - - (setq mode-line-process - (concat ": " - (symbol-name (process-status cvs-update-running)))) - (set-buffer-modified-p (buffer-modified-p)) ; Update the mode line. - (set-process-sentinel cvs-update-running 'cvs-sentinel) - (set-process-filter cvs-update-running 'cvs-update-filter) - (set-marker (process-mark cvs-update-running) (point-min)) - - (save-excursion - (set-buffer (get-buffer-create cvs-buffer-name)) - (setq buffer-read-only nil) - (erase-buffer) - (cvs-mode)) - - (setq cvs-cookie-handle - (collection-create - cvs-buffer-name 'cvs-pp - cvs-startup-message ;See comment above cvs-startup-message. - "---------- End -----")) - - (cookie-enter-first - cvs-cookie-handle - (cvs-create-fileinfo - 'MESSAGE nil nil (concat "\n Running `cvs " args "' in " this-dir - "...\n"))) - - (save-excursion - (set-buffer cvs-buffer-name) - (setq mode-line-process - (concat ": " - (symbol-name (process-status cvs-update-running)))) - (set-buffer-modified-p (buffer-modified-p)) ; Update the mode line. - (setq buffer-read-only t)) - - ;; Work around a bug in emacs 18.57 and earlier. - (setq cvs-buffers-to-delete - (cvs-delete-unused-temporary-buffers cvs-buffers-to-delete))) - - ;; The following line is said to improve display updates on some - ;; emacses. It shouldn't be needed, but it does no harm. - (sit-for 0)) - -;;---------- -(defun cvs-delete-unused-temporary-buffers (list) - "Delete all buffers on LIST that is not visible. -Return a list of all buffers that still is alive." - - (cond - ((null list) nil) - ((get-buffer-window (car list)) - (cons (car list) - (cvs-delete-unused-temporary-buffers (cdr list)))) - (t - (kill-buffer (car list)) - (cvs-delete-unused-temporary-buffers (cdr list))))) - -;;---------- -(put 'cvs-mode 'mode-class 'special) - -;;---------- -(defun cvs-mode () - "\\<cvs-mode-map>Mode used for pcl-cvs, a front-end to CVS. - -To get to the \"*cvs*\" buffer you should use ``\\[execute-extended-command] cvs-update''. - -Full documentation is in the Texinfo file. Here are the most useful commands: - -\\[cvs-mode-previous-line] Move up. \\[cvs-mode-next-line] Move down. -\\[cvs-mode-commit] Commit file. \\[cvs-mode-update-no-prompt] Re-update directory. -\\[cvs-mode-mark] Mark file/dir. \\[cvs-mode-unmark] Unmark file/dir. -\\[cvs-mode-mark-all-files] Mark all files. \\[cvs-mode-unmark-all-files] Unmark all files. -\\[cvs-mode-find-file] Edit file/run Dired. \\[cvs-mode-find-file-other-window] Find file or run Dired in other window. -\\[cvs-mode-ignore] Add file to ./.cvsignore. \\[cvs-mode-add-change-log-entry-other-window] Write ChangeLog in other window. -\\[cvs-mode-add] Add to repository. \\[cvs-mode-remove-file] Remove file. -\\[cvs-mode-diff-cvs] Diff with base revision. \\[cvs-mode-diff-backup] Diff backup file. -\\[cvs-mode-ediff] Ediff base rev & backup. \\[cvs-mode-diff-vendor] Show merge from vendor branch. -\\[cvs-mode-emerge] Emerge base rev & backup. \\[cvs-mode-diff-backup] Diff backup file. -\\[cvs-mode-acknowledge] Delete line from buffer. \\[cvs-mode-remove-handled] Remove processed entries. -\\[cvs-mode-log] Run ``cvs log''. \\[cvs-mode-status] Run ``cvs status''. -\\[cvs-mode-tag] Run ``cvs tag''. \\[cvs-mode-rtag] Run ``cvs rtag''. -\\[cvs-mode-changelog-commit] Like \\[cvs-mode-commit], but get default log text from ChangeLog. -\\[cvs-mode-undo-local-changes] Revert the last checked in version - discard your changes to the file. - -Entry to this mode runs cvs-mode-hook. -This description is updated for release 1.05-CVS-$Name: $ of pcl-cvs. - -All bindings: -\\{cvs-mode-map}" - - (interactive) - (setq major-mode 'cvs-mode) - (setq mode-name "CVS") - (setq mode-line-process nil) -;; for older v18 emacs -;;(buffer-flush-undo (current-buffer)) - (buffer-disable-undo (current-buffer)) - (make-local-variable 'goal-column) - (setq goal-column cvs-cursor-column) - (use-local-map cvs-mode-map) - (run-hooks 'cvs-mode-hook)) - -;;---------- -(defun cvs-sentinel (proc msg) - "Sentinel for the cvs update process. -This is responsible for parsing the output from the cvs update when -it is finished." - - (cond - ((null (buffer-name (process-buffer proc))) - ;; buffer killed - (set-process-buffer proc nil)) - ((memq (process-status proc) '(signal exit)) - (let* ((obuf (current-buffer)) - (omax (point-max)) - (opoint (point))) - ;; save-excursion isn't the right thing if - ;; process-buffer is current-buffer - (unwind-protect - (progn - (set-buffer (process-buffer proc)) - (setq mode-line-process - (concat ": " - (symbol-name (process-status proc)))) - (let* ((out-file cvs-stdout-file) - (stdout-buffer (find-file-noselect out-file))) - (save-excursion - (set-buffer stdout-buffer) - (rename-buffer (concat " " - (file-name-nondirectory out-file)) t)) - (cvs-parse-update stdout-buffer (process-buffer proc)) - (setq cvs-buffers-to-delete - (cons (process-buffer proc) - (cons stdout-buffer - cvs-buffers-to-delete))) - (delete-file out-file))) - (set-buffer-modified-p (buffer-modified-p)) - (setq cvs-update-running nil)) - (if (equal obuf (process-buffer proc)) - nil - (set-buffer (process-buffer proc)) - (if (< opoint omax) - (goto-char opoint)) - (set-buffer obuf)))))) - -;;---------- -(defun cvs-update-filter (proc string) - "Filter function for pcl-cvs. -This function gets the output that CVS sends to stderr. It inserts it -into (process-buffer proc) but it also checks if CVS is waiting for a -lock file. If so, it inserts a message cookie in the *cvs* buffer." - - (let ((old-buffer (current-buffer)) - (data (match-data))) - (unwind-protect - (progn - (set-buffer (process-buffer proc)) - (save-excursion - ;; Insert the text, moving the process-marker. - (goto-char (process-mark proc)) - (insert string) - (set-marker (process-mark proc) (point)) - ;; Delete any old lock message - (if (tin-nth cvs-cookie-handle 1) - (tin-delete cvs-cookie-handle - (tin-nth cvs-cookie-handle 1))) - ;; Check if CVS is waiting for a lock. - (beginning-of-line 0) ;Move to beginning of last - ;complete line. - (cond - ((looking-at - "^cvs \\(update\\|server\\): \\[..:..:..\\] waiting for \\(.*\\)lock in \\(.*\\)$") - (setq cvs-lock-file (buffer-substring (match-beginning 3) - (match-end 3))) - (cookie-enter-last - cvs-cookie-handle - (cvs-create-fileinfo - 'MESSAGE nil nil - (concat "\tWaiting for " - (buffer-substring (match-beginning 2) - (match-end 2)) - "lock in " cvs-lock-file - ".\n\t (type M-x cvs-delete-lock to delete it)"))))))) - (store-match-data data) - (set-buffer old-buffer)))) - -;;---------- -(defun cvs-delete-lock () - "Delete the lock file that CVS is waiting for. -Note that this can be dangerous. You should only do this -if you are convinced that the process that created the lock is dead." - - (interactive) - (cond - ((not (or (file-exists-p - (concat (file-name-as-directory cvs-lock-file) "#cvs.lock")) - (cvs-filter (function cvs-lock-file-p) - (directory-files cvs-lock-file)))) - (error "No lock files found.")) - ((yes-or-no-p (concat "Really delete locks in " cvs-lock-file "? ")) - ;; Re-read the directory -- the locks might have disappeared. - (let ((locks (cvs-filter (function cvs-lock-file-p) - (directory-files cvs-lock-file)))) - (while locks - (delete-file (concat (file-name-as-directory cvs-lock-file) - (car locks))) - (setq locks (cdr locks))) - (cvs-remove-directory - (concat (file-name-as-directory cvs-lock-file) "#cvs.lock")))))) - -;;---------- -(defun cvs-remove-directory (dir) - "Remove a directory." - - (if (file-directory-p dir) - (call-process cvs-rmdir-program nil nil nil dir) - (error "Not a directory: %s" dir)) - (if (file-exists-p dir) - (error "Could not remove directory %s" dir))) - -;;---------- -(defun cvs-lock-file-p (file) - "Return true if FILE looks like a CVS lock file." - - (or - (string-match "^#cvs.tfl.[0-9]+$" file) - (string-match "^#cvs.rfl.[0-9]+$" file) - (string-match "^#cvs.wfl.[0-9]+$" file))) - -;;---------- -(defun cvs-quote-multiword-string (str) - "Return STR surrounded in single quotes if it contains whitespace." - (cond ((string-match "[ \t\n]" str) - (concat "'" str "'")) - (t - str))) - -;;---------- -;; this should be in subr.el or some similar place.... -(defun parse-string (str &optional regexp) - "Explode the string STR into a list of words ala strtok(3). Optional REGEXP -defines regexp matching word separator, which defaults to \"[ \\t\\n]+\"." - (let (str-list ; new list - str-token ; "index" of next token - (str-start 0) ; "index" of current token - (str-sep (if regexp - regexp - "[ \t\n]+"))) - (while (setq str-token (string-match str-sep str str-start)) - (setq str-list - (nconc str-list - (list (substring str str-start str-token)))) - (setq str-start (match-end 0))) - ;; tag on the remainder as the final item - (if (not (>= str-start (length str))) - (setq str-list - (nconc str-list - (list (substring str str-start))))) - str-list)) - -;;---------- -(defun cvs-make-list (str) - "Return list of words made from the string STR." - (cond ((string-match "[ \t\n]+" str) - (let ((new-str (parse-string str "[ \t\n]+"))) - ;; this is ugly, but assume if the first element is empty, there are - ;; no more elements. - (cond ((string= (car new-str) "") - nil) - (t - new-str)))) - ((string= str "") - nil) - (t - (list str)))) - -;;---------- -(defun cvs-skip-line (stdout stderr regexp &optional arg) - "Like forward-line, but check that the skipped line matches REGEXP. -Args: STDOUT STDERR REGEXP &optional ARG. - -If it doesn't match REGEXP a bug report is generated and displayed. -STDOUT and STDERR is only used to do that. - -If optional ARG, a number, is given the ARGth parenthesized expression -in the REGEXP is returned as a string. -Point should be in column 1 when this function is called." - - (cond - ((looking-at regexp) - (forward-line 1) - (if arg - (buffer-substring (match-beginning arg) - (match-end arg)))) - (t - (cvs-parse-error stdout - stderr - (if (eq (current-buffer) stdout) - 'STDOUT - 'STDERR) - (point) - regexp)))) - -;;---------- -(defun cvs-get-current-dir (root-dir dirname) - "Return current working directory, suitable for cvs-parse-update. -Args: ROOT-DIR DIRNAME. - -Concatenates ROOT-DIR and DIRNAME to form an absolute path." - - (if (string= "." dirname) - (substring root-dir 0 -1) - (concat root-dir dirname))) - -;;---------- -(defun cvs-compare-fileinfos (a b) - "Compare fileinfo A with fileinfo B and return t if A is `less'." - - (cond - ;; Sort acording to directories. - ((string< (cvs-fileinfo->dir a) (cvs-fileinfo->dir b)) t) - ((not (string= (cvs-fileinfo->dir a) (cvs-fileinfo->dir b))) nil) - ;; The DIRCHANGE entry is always first within the directory. - ((and (eq (cvs-fileinfo->type a) 'DIRCHANGE) - (not (eq (cvs-fileinfo->type b) 'DIRCHANGE))) t) - ((and (eq (cvs-fileinfo->type b) 'DIRCHANGE) - (not (eq (cvs-fileinfo->type a) 'DIRCHANGE))) nil) - ;; All files are sorted by file name. - ((string< (cvs-fileinfo->file-name a) (cvs-fileinfo->file-name b))))) - -;;---------- -(defun cvs-parse-error (stdout-buffer stderr-buffer err-buf pos &optional indicator) - "Handle a parse error when parsing the output from cvs. -Args: STDOUT-BUFFER STDERR-BUFFER ERR-BUF POS &optional INDICATOR. - -ERR-BUF should be 'STDOUT or 'STDERR." - - (setq pos (1- pos)) - (set-buffer cvs-buffer-name) - (setq buffer-read-only nil) - (erase-buffer) - (insert "To: " pcl-cvs-bugs-address "\n") - (insert "Subject: pcl-cvs release" pcl-cvs-version " parse error.\n") - (insert (concat mail-header-separator "\n")) - (insert "This bug report is automatically generated by pcl-cvs\n") - (insert "because it doesn't understand some output from CVS. Below\n") - (insert "is detailed information about the error. Please send\n") - (insert "this, together with any information you think might be\n") - (insert "useful for me to fix the bug, to the address above. But\n") - (insert "please check the \"known problems\" section of the\n") - (insert "documentation first. Note that this buffer contains\n") - (insert "information that you might consider confidential. You\n") - (insert "are encouraged to read through it before sending it.\n") - (insert "\n") - (insert "Press C-c C-c to send this email.\n\n") - (insert "Please state the version of these programs you are using:\n\n") - (insert "RCS: \ndiff: \n\n") - - (let* ((stdout (save-excursion (set-buffer stdout-buffer) (buffer-string))) - (stderr (save-excursion (set-buffer stderr-buffer) (buffer-string))) - (errstr (if (eq err-buf 'STDOUT) stdout stderr)) - (errline-end (string-match "\n" errstr pos)) - (errline (substring errstr pos errline-end))) - (insert (format "Offending line (%d chars): >" (- errline-end pos))) - (insert errline) - (insert "<\n") - (insert "Sent to " (symbol-name err-buf) " at pos " (format "%d\n" pos)) - (if indicator - (insert "Optional args: \"" indicator "\".\n")) - (insert "\nEmacs-version: " (emacs-version) "\n") - (insert "Pcl-cvs Version: " - "@(#)OrigId: pcl-cvs.el,v 1.93 1993/05/31 22:44:00 ceder Exp\n") - (insert "CVS Version: " - "@(#)cvs/contrib/pcl-cvs:$Name: $:$Id: pcl-cvs.el,v 1.7 1998/01/04 14:24:13 kingdon Exp $\n\n") - (insert (format "--- Contents of stdout buffer (%d chars) ---\n" - (length stdout))) - (insert stdout) - (insert "--- End of stdout buffer ---\n") - (insert (format "--- Contents of stderr buffer (%d chars) ---\n" - (length stderr))) - (insert stderr) - (insert "--- End of stderr buffer ---\n") - (insert "\nEnd of bug report.\n") - (require 'sendmail) - (mail-mode) - (error "CVS parse error - please report this bug."))) - -;;---------- -(defun cvs-parse-update (stdout-buffer stderr-buffer) - "Parse the output from `cvs update'. - -Args: STDOUT-BUFFER STDERR-BUFFER. - -This functions parses the from `cvs update' (which should be -separated in its stdout- and stderr-components) and prints a -pretty representation of it in the *cvs* buffer. - -Signals an error if unexpected output was detected in the buffer." - - (let* ((head (cons 'dummy nil)) - (tail (cvs-parse-stderr stdout-buffer stderr-buffer - head default-directory)) - (root-dir default-directory)) - (cvs-parse-stdout stdout-buffer stderr-buffer tail root-dir) - (setq head (sort (cdr head) (function cvs-compare-fileinfos))) - (collection-clear cvs-cookie-handle) - (collection-append-cookies cvs-cookie-handle head) - (cvs-remove-stdout-shadows) - (if cvs-auto-remove-handled-directories - (cvs-remove-empty-directories)) - (set-buffer cvs-buffer-name) - (cvs-mode) - (goto-char (point-min)) - (tin-goto-previous cvs-cookie-handle (point-min) 1) - (setq default-directory root-dir))) - -;;---------- -(defun cvs-remove-stdout-shadows () - "Remove entries in the *cvs* buffer that comes from both stdout and stderr. -If there is two entries for a single file the second one should be -deleted. (Remember that sort uses a stable sort algorithm, so one can -be sure that the stderr entry is always first)." - - (collection-filter-tins cvs-cookie-handle - (function - (lambda (tin) - (not (cvs-shadow-entry-p tin)))))) - -;;---------- -(defun cvs-shadow-entry-p (tin) - "Return non-nil if TIN is a shadow entry. -Args: TIN. - -A TIN is a shadow entry if the previous tin contains the same file." - - (let* ((previous-tin (tin-previous cvs-cookie-handle tin)) - (curr (tin-cookie cvs-cookie-handle tin)) - (prev (and previous-tin - (tin-cookie cvs-cookie-handle previous-tin)))) - (and - prev curr - (string= (cvs-fileinfo->file-name prev) - (cvs-fileinfo->file-name curr)) - (string= (cvs-fileinfo->dir prev) - (cvs-fileinfo->dir curr)) - (or - (and (eq (cvs-fileinfo->type prev) 'CONFLICT) - (eq (cvs-fileinfo->type curr) 'CONFLICT)) - (and (eq (cvs-fileinfo->type prev) 'MERGED) - (eq (cvs-fileinfo->type curr) 'MODIFIED)) - (and (eq (cvs-fileinfo->type prev) 'REM-EXIST) - (eq (cvs-fileinfo->type curr) 'REMOVED)))))) - -;;---------- -(defun cvs-find-backup-file (filename &optional dirname) - "Look for a backup file for FILENAME, optionally in directory DIRNAME, and if -there is one, return the name of the first file found as a string." - - (if (eq dirname nil) - (setq dirname default-directory)) - (car (directory-files dirname nil (concat "^\\" cvs-bakprefix filename - "\\.")))) - -;;---------- -(defun cvs-find-backup-revision (filename) - "Take FILENAME as the name of a cvs backup file and return the revision of -that file as a string." - - (substring filename - (+ 1 (string-match "\\.\\([0-9.]+\\)$" filename)))) - -;;---------- -(defun cvs-parse-stderr (stdout-buffer stderr-buffer head dir) - "Parse the output from CVS that is written to stderr. -Args: STDOUT-BUFFER STDERR-BUFFER HEAD DIR - -STDOUT-BUFFER holds the output that cvs sent to stdout. It is only -used to create a bug report in case there is a parse error. -STDERR-BUFFER is the buffer that holds the output to parse. -HEAD is a cons-cell, the head of the list that is built. -DIR is the directory the `cvs update' was run in. - -This function returns the last cons-cell in the list that is built." - - (save-window-excursion - (set-buffer stderr-buffer) - (goto-char (point-min)) - (let ((current-dir dir) - (root-dir dir)) - - (while (< (point) (point-max)) - (cond - - ;; CVS is descending a subdirectory. - - ((looking-at - "^cvs \\(server\\|update\\): Updating \\(.*\\)$") - (setq current-dir - (cvs-get-current-dir - root-dir - (buffer-substring (match-beginning 2) (match-end 2)))) - (setcdr head (list (cvs-create-fileinfo - 'DIRCHANGE - current-dir - "." ; the old version had nil here??? - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; File removed, since it is removed (by third party) in repository. - - ((or (looking-at - "^cvs \\(update\\|server\\): warning: \\(.*\\) is not (any longer) pertinent") - (looking-at - "^cvs \\(update\\|server\\): \\(.*\\) is no longer in the repository")) - - (setcdr head (list (cvs-create-fileinfo - 'CVS-REMOVED - current-dir - (file-name-nondirectory - (buffer-substring (match-beginning 2) - (match-end 2))) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; File removed by you, but recreated by cvs. Ignored. Will say - ;; "Updated" on the next line. - - ((looking-at - "^cvs \\(update\\|server\\): warning: .* was lost$") - (forward-line 1)) - - ;; Patch failed; CVS will refetch the file. Ignored. - ((looking-at - "^[0-9]+ out of [0-9]+ hunks failed--saving rejects to .*$") - (forward-line 1)) - - ;; File unknown for some reason. - ;; FIXME: is it really a good idea to add this as unknown here? - - ((looking-at - "cvs \\(update\\|server\\): nothing known about \\(.*\\)$") - (let ((filename (buffer-substring (match-beginning 2) - (match-end 2)))) - (if (file-directory-p filename) - (setcdr head (list (cvs-create-fileinfo - 'UNKNOWN-DIR - current-dir - "." - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setcdr head (list (cvs-create-fileinfo - 'UNKNOWN - current-dir - (file-name-nondirectory filename) - (buffer-substring (match-beginning 0) - (match-end 0))))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; A file that has been created by you, but added to the cvs - ;; repository by another. - - ((looking-at - "^cvs \\(update\\|server\\): move away \\(.*\\); it is in the way$") - (setcdr head (list (cvs-create-fileinfo - 'MOVE-AWAY - current-dir - (file-name-nondirectory - (buffer-substring (match-beginning 2) - (match-end 2))) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; Cvs waits for a lock. Ignore. - - ((looking-at - "^cvs \\(update\\|server\\): \\[..:..:..\\] waiting for .*lock in ") - (forward-line 1)) - ((looking-at - "^cvs \\(update\\|server\\): \\[..:..:..\\] obtained lock in ") - (forward-line 1)) - - ;; File removed in repository, but edited by you. - - ((looking-at - "^cvs \\(update\\|server\\): conflict: \\(.*\\) is modified but no longer in the repository$") - (setcdr head (list - (cvs-create-fileinfo - 'REM-CONFLICT - current-dir - (file-name-nondirectory - (buffer-substring (match-beginning 2) - (match-end 2))) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; File removed in repository, but edited by someone else. - - ((looking-at - "^cvs \\(update\\|server\\): conflict: removed \\(.*\\) was modified by second party") - (setcdr head - (list - (cvs-create-fileinfo - 'MOD-CONFLICT - current-dir - (buffer-substring (match-beginning 1) - (match-end 1)) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; File removed in repository, but not in local directory. - - ((looking-at - "^cvs \\(update\\|server\\): \\(.*\\) should be removed and is still there") - (setcdr head - (list - (cvs-create-fileinfo - 'REM-EXIST - current-dir - (buffer-substring (match-beginning 2) - (match-end 2)) - (buffer-substring (match-beginning 0) - (match-end 0))))) - (setq head (cdr head)) - (forward-line 1)) - - ;; Error searching for repository - - ((looking-at - "^cvs \\(update\\|server\\): in directory ") - (let ((start (point))) - (forward-line 1) - (cvs-skip-line stdout-buffer stderr-buffer - (regexp-quote "cvs [update aborted]: there is no repository ")) - (setcdr head (list (cvs-create-fileinfo - 'REPOS-MISSING - current-dir - nil - (buffer-substring start (point))))) - (setq head (cdr head)))) - - ;; Silly warning from attempted conflict resolution. Ignored. - ;; FIXME: Should it be? - ;; eg.: "cvs update: cannot find revision APC-web-update in file .cvsignore" - ;; - ((looking-at - "^cvs \\(update\\|server\\): cannot find revision \\(.*\\) in file \\(.*\\)$") - (forward-line 1) - (message "%s" (buffer-substring (match-beginning 0) (match-end 0)))) - - ;; CVS has decided to merge someone elses changes into this document. - ;; About to start an rcsmerge operation... - ;; - ((looking-at - "^RCS file: ") - - ;; skip the "RCS file:" line... - (forward-line 1) - - (let ((complex-start (point)) - base-revision ; the first revision retrieved to merge from - head-revision ; the second revision retrieved to merge from - filename ; the name of the file being merged - backup-file ; the name of the backup of the working file - backup-revision) ; the revision of the original working file - - (setq base-revision - (cvs-skip-line stdout-buffer stderr-buffer - "^retrieving revision \\(.*\\)$" - 1)) - (setq head-revision - (cvs-skip-line stdout-buffer stderr-buffer - "^retrieving revision \\(.*\\)$" - 1)) - (setq filename - (cvs-skip-line stdout-buffer stderr-buffer - "^Merging differences between [0-9.]+ and [0-9.]+ into \\(.*\\)$" - 1)) - (setq backup-file - (cvs-find-backup-file filename current-dir)) - (setq backup-revision - (cvs-find-backup-revision backup-file)) - - ;; Was there a conflict during the merge? - - (cond - - ;;;; From CVS-1.3 & RCS-5.6.0.1 with GNU-Diffutils-2.5: - ;;;; "cvs update -j OLD-REV -j NEW-REV ." - ;; - ;; RCS file: /big/web-CVS/apc/cmd/Main/logout.sh,v - ;; retrieving revision 1.1.1.1 - ;; retrieving revision 1.1.1.2 - ;; Merging differences between 1.1.1.1 and 1.1.1.2 into logout.sh - ;; rcsmerge warning: overlaps during merge - - ((looking-at - ;; Allow both RCS 5.5 and 5.6. (5.6 prints "rcs" and " warning"). - "^\\(rcs\\)?merge[:]*\\( warning\\)?: \\(overlaps\\|conflicts\\) during merge$") - - ;; Yes, this is a conflict. - (cvs-skip-line stdout-buffer stderr-buffer - "^\\(rcs\\)?merge[:]*\\( warning\\)?: \\(overlaps\\|conflicts\\) during merge$") - - ;; this line doesn't seem to appear in all cases -- perhaps only - ;; in "-j A -j B" usage, in which case this indicates ???? - (cvs-skip-line stdout-buffer stderr-buffer - "^cvs \\(update\\|server\\): conflicts found in ") - - (let ((fileinfo - (cvs-create-fileinfo - 'CONFLICT current-dir - filename - (buffer-substring complex-start (point))))) - - ;; squirrel away info about the files that were retrieved for merging - (cvs-set-fileinfo->base-revision fileinfo base-revision) - (cvs-set-fileinfo->head-revision fileinfo head-revision) - (cvs-set-fileinfo->backup-revision fileinfo backup-revision) - (cvs-set-fileinfo->backup-file fileinfo backup-file) - - (setcdr head (list fileinfo)) - (setq head (cdr head)))) - - ;; Was it a conflict, and was RCS compiled without DIFF3_BIN, in - ;; which case this is a failed conflict resolution? - - ((looking-at - ;; Allow both RCS 5.5 and 5.6. (5.6 prints "rcs" and " warning"). - "^\\(rcs\\)?merge\\( warning\\)?: overlaps or other problems during merge$") - - (cvs-skip-line stdout-buffer stderr-buffer - "^\\(rcs\\)?merge\\( warning\\)?: overlaps or other problems during merge$") - (cvs-skip-line stdout-buffer stderr-buffer - "^cvs update: could not merge ") - (cvs-skip-line stdout-buffer stderr-buffer - "^cvs update: restoring .* from backup file ") - (let ((fileinfo - (cvs-create-fileinfo - 'CONFLICT current-dir - filename - (buffer-substring complex-start (point))))) - (setcdr head (list fileinfo)) - (setq head (cdr head)))) - - ;; Not a conflict; it must be a succesful merge. - - (t - (let ((fileinfo - (cvs-create-fileinfo - 'MERGED current-dir - filename - (buffer-substring complex-start (point))))) - (cvs-set-fileinfo->base-revision fileinfo base-revision) - (cvs-set-fileinfo->head-revision fileinfo head-revision) - (cvs-set-fileinfo->backup-revision fileinfo backup-revision) - (cvs-set-fileinfo->backup-file fileinfo backup-file) - (setcdr head (list fileinfo)) - (setq head (cdr head))))))) - - ;; Error messages from CVS (incomplete) - - ((looking-at - "^cvs \\(update\\|server\\): \\(invalid option .*\\)$") - (error "Interface problem with CVS: %s" - (buffer-substring (match-beginning 2) (match-end 2)))) - - ;; network errors - - ;; Kerberos connection attempted but failed. This is not - ;; really an error, as CVS will automatically fall back to - ;; rsh. Plus it tries kerberos, if available, even when rsh - ;; is what you really wanted. - - ((looking-at - "^cvs update: kerberos connect:.*$") - (forward-line 1) - (message "Remote CVS: %s" - (buffer-substring (match-beginning 0) (match-end 0)))) - - ;; And when kerberos *does* fail, cvs prints out some stuff - ;; as it tries rsh. Ignore that stuff too. - - ((looking-at - "^cvs update: trying to start server using rsh$") - (forward-line 1)) - - ((looking-at - "^\\([^:]*\\) Connection timed out") - (error "Remote CVS: %s" - (buffer-substring (match-beginning 0) (match-end 0)))) - - ((looking-at - "^Permission denied.") - (error "Remote CVS: %s" - (buffer-substring (match-beginning 0) (match-end 0)))) - - ((looking-at - "^cvs \\[update aborted\\]: premature end of file from server") - (error "Remote CVS: %s" - (buffer-substring (match-beginning 0) (match-end 0)))) - - ;; Empty line. Probably inserted by mistake by user (or developer :-) - ;; Ignore. - - ((looking-at - "^$") - (forward-line 1)) - - ;; top-level parser (cond) default clause - - (t - (cvs-skip-line stdout-buffer stderr-buffer - "^UN-MATCHABLE-OUTPUT")))))) - - ;; cause this function to return the head of the parser output list - head) - -;;---------- -(defun cvs-parse-stdout (stdout-buffer stderr-buffer head root-dir) - "Parse the output from CVS that is written to stderr. -Args: STDOUT-BUFFER STDERR-BUFFER HEAD ROOT-DIR - -STDOUT-BUFFER is the buffer that holds the output to parse. -STDERR-BUFFER holds the output that cvs sent to stderr. It is only -used to create a bug report in case there is a parse error. - -HEAD is a cons-cell, the head of the list that is built. -ROOT-DIR is the directory the `cvs update' was run in. - -This function doesn't return anything particular." - - (save-window-excursion - (set-buffer stdout-buffer) - (goto-char (point-min)) - (while (< (point) (point-max)) - (cond - - ;; M: The file is modified by the user, and untouched in the repository. - ;; A: The file is "cvs add"ed, but not "cvs ci"ed. - ;; R: The file is "cvs remove"ed, but not "cvs ci"ed. - ;; C: Conflict (only useful if a join was done and stderr has info...) - ;; U: The file is copied from the repository. - ;; ?: Unknown file or directory. - - ((looking-at - "^\\([MARCUP?]\\) \\(.*\\)$") - (let* - ((c (char-after (match-beginning 1))) - (full-path (concat (file-name-as-directory root-dir) - (buffer-substring (match-beginning 2) - (match-end 2)))) - (isdir (file-directory-p full-path)) - (fileinfo (cvs-create-fileinfo - (cond ((eq c ?M) 'MODIFIED) - ((eq c ?A) 'ADDED) - ((eq c ?R) 'REMOVED) - ((eq c ?C) 'CONFLICT) - ((eq c ?U) 'UPDATED) - ((eq c ?P) 'PATCHED) - ((eq c ??) (if isdir - 'UNKNOWN-DIR - 'UNKNOWN))) - (substring (file-name-directory full-path) 0 -1) - (file-name-nondirectory full-path) - (buffer-substring (match-beginning 0) (match-end 0))))) - ;; Updated and Patched files require no further action. - (if (memq c '(?U ?P)) - (cvs-set-fileinfo->handled fileinfo t)) - - ;; Link this last on the list. - (setcdr head (list fileinfo)) - (setq head (cdr head)) - (forward-line 1))) - - ;; Executing a program because of the -u option in modules. - ((looking-at - "^cvs \\(update\\|server\\): Executing") - ;; Skip by any output the program may generate to stdout. - ;; Note that pcl-cvs will get seriously confused if the - ;; program prints anything to stderr. - (re-search-forward cvs-update-prog-output-skip-regexp) - (forward-line 1)) - - (t - (cvs-parse-error stdout-buffer stderr-buffer 'STDOUT (point) - "cvs-parse-stdout")))))) - -;;---------- -(defun cvs-pp (fileinfo) - "Pretty print FILEINFO. Insert a printed representation in current buffer. -For use by the cookie package." - - (let ((a (cvs-fileinfo->type fileinfo)) - (s (if (cvs-fileinfo->marked fileinfo) - "*" " ")) - (f (cvs-fileinfo->file-name fileinfo)) - (ci (if (cvs-fileinfo->handled fileinfo) - " " "ci"))) - (insert - (cond - ((eq a 'UPDATED) - (format "%s Updated %s" s f)) - ((eq a 'PATCHED) - (format "%s Patched %s" s f)) - ((eq a 'MODIFIED) - (format "%s Modified %s %s" s ci f)) - ((eq a 'MERGED) - (format "%s Merged %s %s" s ci f)) - ((eq a 'CONFLICT) - (format "%s Conflict %s" s f)) - ((eq a 'ADDED) - (format "%s Added %s %s" s ci f)) - ((eq a 'REMOVED) - (format "%s Removed %s %s" s ci f)) - ((eq a 'UNKNOWN) - (format "%s Unknown %s" s f)) - ((eq a 'UNKNOWN-DIR) - (format "%s Unknown dir %s" s f)) - ((eq a 'CVS-REMOVED) - (format "%s Removed from repository: %s" s f)) - ((eq a 'REM-CONFLICT) - (format "%s Conflict: Removed from repository, changed by you: %s" s f)) - ((eq a 'MOD-CONFLICT) - (format "%s Conflict: Removed by you, changed in repository: %s" s f)) - ((eq a 'REM-EXIST) - (format "%s Conflict: Removed by you, but still exists: %s" s f)) - ((eq a 'DIRCHANGE) - (format "\nIn directory %s:" (cvs-fileinfo->dir fileinfo))) - ((eq a 'MOVE-AWAY) - (format "%s Move away %s - it is in the way" s f)) - ((eq a 'REPOS-MISSING) - (format " This repository directory is missing! Remove this directory manually.")) - ((eq a 'MESSAGE) - (cvs-fileinfo->full-log fileinfo)) - (t - (format "%s Internal error! %s" s f)))))) - - -;;; You can define your own keymap in .emacs. pcl-cvs.el won't overwrite it. - -(if cvs-mode-map - nil - (setq cvs-mode-map (make-keymap)) - (suppress-keymap cvs-mode-map) - (define-prefix-command 'cvs-mode-map-control-c-prefix) - (define-key cvs-mode-map "\C-?" 'cvs-mode-unmark-up) - (define-key cvs-mode-map "\C-k" 'cvs-mode-acknowledge) - (define-key cvs-mode-map "\C-n" 'cvs-mode-next-line) - (define-key cvs-mode-map "\C-p" 'cvs-mode-previous-line) - ;; ^C- keys are used to set various flags to control CVS features - (define-key cvs-mode-map "\C-c" 'cvs-mode-map-control-c-prefix) - (define-key cvs-mode-map "\C-c\C-c" 'cvs-change-cvsroot) - (define-key cvs-mode-map "\C-c\C-d" 'cvs-set-diff-flags) - (define-key cvs-mode-map "\C-c\C-l" 'cvs-set-log-flags) - (define-key cvs-mode-map "\C-c\C-s" 'cvs-set-status-flags) - (define-key cvs-mode-map "\C-c\C-u" 'cvs-set-update-optional-flags) - ;; M- keys are usually those that operate on modules - (define-key cvs-mode-map "\M-\C-?" 'cvs-mode-unmark-all-files) - (define-key cvs-mode-map "\M-C" 'cvs-mode-rcs2log) ; i.e. "Create a ChangeLog" - (define-key cvs-mode-map "\M-a" 'cvs-mode-admin) - (define-key cvs-mode-map "\M-c" 'cvs-mode-checkout) - (define-key cvs-mode-map "\M-o" 'cvs-mode-checkout-other-window) - (define-key cvs-mode-map "\M-p" 'cvs-mode-rdiff) ; i.e. "create a Patch" - (define-key cvs-mode-map "\M-r" 'cvs-mode-release) - (define-key cvs-mode-map "\M-t" 'cvs-mode-rtag) - ;; keys that operate on files - (define-key cvs-mode-map " " 'cvs-mode-next-line) - (define-key cvs-mode-map "?" 'describe-mode) - (define-key cvs-mode-map "A" 'cvs-mode-add-change-log-entry-other-window) - (define-key cvs-mode-map "B" 'cvs-mode-byte-compile-files) - (define-key cvs-mode-map "C" 'cvs-mode-changelog-commit) - (define-key cvs-mode-map "E" 'cvs-mode-emerge) - (define-key cvs-mode-map "G" 'cvs-update) - (define-key cvs-mode-map "M" 'cvs-mode-mark-all-files) - (define-key cvs-mode-map "Q" 'cvs-examine) - (define-key cvs-mode-map "R" 'cvs-mode-revert-updated-buffers) - (define-key cvs-mode-map "U" 'cvs-mode-undo-local-changes) - (define-key cvs-mode-map "a" 'cvs-mode-add) - (define-key cvs-mode-map "b" 'cvs-mode-diff-backup) - (define-key cvs-mode-map "c" 'cvs-mode-commit) - (define-key cvs-mode-map "d" 'cvs-mode-diff-cvs) - (define-key cvs-mode-map "e" 'cvs-mode-ediff) - (define-key cvs-mode-map "f" 'cvs-mode-find-file) - (define-key cvs-mode-map "g" 'cvs-mode-update-no-prompt) - (define-key cvs-mode-map "i" 'cvs-mode-ignore) - (define-key cvs-mode-map "l" 'cvs-mode-log) - (define-key cvs-mode-map "m" 'cvs-mode-mark) - (define-key cvs-mode-map "n" 'cvs-mode-next-line) - (define-key cvs-mode-map "o" 'cvs-mode-find-file-other-window) - (define-key cvs-mode-map "p" 'cvs-mode-previous-line) - (define-key cvs-mode-map "q" 'bury-buffer) - (define-key cvs-mode-map "r" 'cvs-mode-remove-file) - (define-key cvs-mode-map "s" 'cvs-mode-status) - (define-key cvs-mode-map "t" 'cvs-mode-tag) - (define-key cvs-mode-map "u" 'cvs-mode-unmark) - (define-key cvs-mode-map "v" 'cvs-mode-diff-vendor) - (define-key cvs-mode-map "x" 'cvs-mode-remove-handled)) - -;;---------- -(defun cvs-get-marked (&optional ignore-marks ignore-contents) - "Return a list of all selected tins. -Args: &optional IGNORE-MARKS IGNORE-CONTENTS. - -If there are any marked tins, and IGNORE-MARKS is nil, return them. Otherwise, -if the cursor selects a directory, return all files in it, unless there are -none, in which case just return the directory; or unless IGNORE-CONTENTS is not -nil, in which case also just return the directory. Otherwise return (a list -containing) the file the cursor points to, or an empty list if it doesn't point -to a file at all." - - (cond - ;; Any marked cookies? - ((and (not ignore-marks) - (collection-collect-tin cvs-cookie-handle 'cvs-fileinfo->marked))) - ;; Nope. - ((and (not ignore-contents) - (let ((sel (tin-locate cvs-cookie-handle (point)))) - (cond - ;; If a directory is selected, all it members are returned. - ((and sel (eq (cvs-fileinfo->type (tin-cookie cvs-cookie-handle - sel)) - 'DIRCHANGE)) - (let ((retsel - (collection-collect-tin cvs-cookie-handle - 'cvs-dir-member-p - (cvs-fileinfo->dir (tin-cookie - cvs-cookie-handle sel))))) - (if retsel - retsel - (list sel)))) - (t - (list sel)))))) - (t - (list (tin-locate cvs-cookie-handle (point)))))) - -;;---------- -(defun cvs-dir-member-p (fileinfo dir) - "Return true if FILEINFO represents a file in directory DIR." - - (and (not (eq (cvs-fileinfo->type fileinfo) 'DIRCHANGE)) - (string= (cvs-fileinfo->dir fileinfo) dir))) - -;;---------- -(defun cvs-dir-empty-p (tin) - "Return non-nil if TIN is a directory that is empty. -Args: CVS-BUF TIN." - - (and (eq (cvs-fileinfo->type (tin-cookie cvs-cookie-handle tin)) 'DIRCHANGE) - (or (not (tin-next cvs-cookie-handle tin)) - (eq (cvs-fileinfo->type - (tin-cookie cvs-cookie-handle - (tin-next cvs-cookie-handle tin))) - 'DIRCHANGE)))) - -;;---------- -(defun cvs-mode-revert-updated-buffers () - "Revert any buffers that are UPDATED, PATCHED, MERGED or CONFLICT." - - (interactive) - (cookie-map (function cvs-revert-fileinfo) cvs-cookie-handle)) - -;;---------- -(defun cvs-revert-fileinfo (fileinfo) - "Revert the buffer that holds the file in FILEINFO if it has changed, -and if the type is UPDATED, PATCHED, MERGED or CONFLICT." - - (let* ((type (cvs-fileinfo->type fileinfo)) - (file (cvs-fileinfo->full-path fileinfo)) - (buffer (get-file-buffer file))) - ;; For a revert to happen... - (cond - ((and - ;; ...the type must be one that justifies a revert... - (or (eq type 'UPDATED) - (eq type 'PATCHED) - (eq type 'MERGED) - (eq type 'CONFLICT)) - ;; ...and the user must be editing the file... - buffer) - (save-excursion - (set-buffer buffer) - (cond - ((buffer-modified-p) - (error "%s: edited since last cvs-update." - (buffer-file-name))) - ;; Go ahead and revert the file. - (t (revert-buffer 'dont-use-auto-save-file 'dont-ask)))))))) - -;;---------- -(defun cvs-mode-remove-handled () - "Remove all lines that are handled. -Empty directories are removed." - - (interactive) - ;; Pass one: remove files that are handled. - (collection-filter-cookies cvs-cookie-handle - (function - (lambda (fileinfo) - (not (cvs-fileinfo->handled fileinfo))))) - ;; Pass two: remove empty directories. - (if cvs-auto-remove-handled-directories - (cvs-remove-empty-directories))) - -;;---------- -(defun cvs-remove-empty-directories () - "Remove empty directories in the *cvs* buffer." - - (collection-filter-tins cvs-cookie-handle - (function - (lambda (tin) - (not (cvs-dir-empty-p tin)))))) - -;;---------- -(defun cvs-mode-mark (pos) - "Mark a fileinfo. -Args: POS. - -If the fileinfo is a directory, all the contents of that directory are marked -instead. A directory can never be marked. POS is a buffer position." - - (interactive "d") - (let* ((tin (tin-locate cvs-cookie-handle pos)) - (sel (tin-cookie cvs-cookie-handle tin))) - (cond - ;; Does POS point to a directory? If so, mark all files in that directory. - ((eq (cvs-fileinfo->type sel) 'DIRCHANGE) - (cookie-map - (function (lambda (f dir) - (cond - ((cvs-dir-member-p f dir) - (cvs-set-fileinfo->marked f t) - t)))) ; Tell cookie to redisplay this cookie. - cvs-cookie-handle - (cvs-fileinfo->dir sel))) - (t - (cvs-set-fileinfo->marked sel t) - (tin-invalidate cvs-cookie-handle tin) - (tin-goto-next cvs-cookie-handle pos 1))))) - -;;---------- -(defun cvs-committable (tin) - "Check if the TIN is committable. -It is committable if it - a) is not handled and - b) is either MODIFIED, ADDED, REMOVED, MERGED or CONFLICT." - - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (and (not (cvs-fileinfo->handled fileinfo)) - (or (eq type 'MODIFIED) - (eq type 'ADDED) - (eq type 'REMOVED) - (eq type 'MERGED) - (eq type 'CONFLICT))))) - -;;---------- -(defun cvs-mode-commit () - "Check in all marked files, or the current file. -The user will be asked for a log message in a buffer. -If cvs-erase-input-buffer is non-nil that buffer will be erased. -Otherwise mark and point will be set around the entire contents of the -buffer so that it is easy to kill the contents of the buffer with \\[kill-region]." - - (interactive) - (let* ((cvs-buf (current-buffer)) - (marked (cvs-filter (function cvs-committable) - (cvs-get-marked)))) - (if (null marked) - (error "Nothing to commit!") - (pop-to-buffer (get-buffer-create cvs-commit-prompt-buffer)) - (goto-char (point-min)) - - (if cvs-erase-input-buffer - (erase-buffer) - (push-mark (point-max))) - (cvs-edit-mode) - (make-local-variable 'cvs-commit-list) - (setq cvs-commit-list marked) - (message "Press C-c C-c when you are done editing.")))) - -;;---------- -(defun cvs-edit-done () - "Commit the files to the repository." - - (interactive) - (if (null cvs-commit-list) - (error "You have already committed the files")) - (if (and (> (point-max) 1) - (/= (char-after (1- (point-max))) ?\n) - (or (eq cvs-commit-buffer-require-final-newline t) - (and cvs-commit-buffer-require-final-newline - (yes-or-no-p - (format "Buffer %s does not end in newline. Add one? " - (buffer-name)))))) - (save-excursion - (goto-char (point-max)) - (insert ?\n))) - (save-some-buffers) - (let ((cc-list cvs-commit-list) - (cc-buffer (get-buffer cvs-buffer-name)) - (msg-buffer (current-buffer)) - (msg (buffer-substring (point-min) (point-max)))) - (pop-to-buffer cc-buffer) - (bury-buffer msg-buffer) - (cvs-use-temp-buffer) - (message "Committing...") - (if (cvs-execute-list cc-list cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "commit" "-m" msg) - (list "commit" "-m" msg)) - "Committing %s...") - (error "Something went wrong. Check the %s buffer carefully." - cvs-temp-buffer-name)) - ;; FIXME: don't do any of this if the commit fails. - (let ((ccl cc-list)) - (while ccl - (cvs-after-commit-function (tin-cookie cvs-cookie-handle (car ccl))) - (setq ccl (cdr ccl)))) - (apply 'tin-invalidate cvs-cookie-handle cc-list) - (set-buffer msg-buffer) - (setq cvs-commit-list nil) - (set-buffer cc-buffer) - (if cvs-auto-remove-handled - (cvs-mode-remove-handled))) - - (message "Committing... Done.")) - -;;---------- -(defun cvs-after-commit-function (fileinfo) - "Do everything that needs to be done when FILEINFO has been committed. -The fileinfo->handle is set, and if the buffer is present it is reverted." - - (cvs-set-fileinfo->handled fileinfo t) - (if cvs-auto-revert-after-commit - (let* ((file (cvs-fileinfo->full-path fileinfo)) - (buffer (get-file-buffer file))) - ;; For a revert to happen... - (if buffer - ;; ...the user must be editing the file... - (save-excursion - (set-buffer buffer) - (if (not (buffer-modified-p)) - ;; ...but it must be unmodified. - (revert-buffer 'dont-use-auto-save-file 'dont-ask))))))) - -;;---------- -(defun cvs-execute-list (tin-list program constant-args &optional message-fmt) - "Run PROGRAM on all elements on TIN-LIST. -Args: TIN-LIST PROGRAM CONSTANT-ARGS. - -The PROGRAM will be called with pwd set to the directory the files reside -in. CONSTANT-ARGS should be a list of strings. The arguments given to the -program will be CONSTANT-ARGS followed by all the files (from TIN-LIST) that -resides in that directory. If the files in TIN-LIST resides in different -directories the PROGRAM will be run once for each directory (if all files in -the same directory appears after each other). - -Any output from PROGRAM will be inserted in the current buffer. - -This function return nil if all went well, or the numerical exit status or a -signal name as a string. Note that PROGRAM might be called several times. This -will return non-nil if something goes wrong, but there is no way to know which -process that failed. - -If MESSAGE-FMT is not nil, then message is called to display progress with -MESSAGE-FMT as the string. MESSAGE-FMT should contain one %s for the arg-list -being passed to PROGRAM." - - ;; FIXME: something seems wrong with the error checking here.... - - (let ((exitstatus nil)) - (while tin-list - (let ((current-dir (cvs-fileinfo->dir (tin-cookie cvs-cookie-handle - (car tin-list)))) - arg-list - arg-str) - - ;; Collect all marked files in this directory. - - (while (and tin-list - (string= current-dir - (cvs-fileinfo->dir (tin-cookie cvs-cookie-handle - (car tin-list))))) - (setq arg-list - (cons (cvs-fileinfo->file-name - (tin-cookie cvs-cookie-handle (car tin-list))) - arg-list)) - (setq tin-list (cdr tin-list))) - - (setq arg-list (nreverse arg-list)) - - ;; Execute the command on all the files that were collected. - - (if message-fmt - (message message-fmt - (mapconcat 'cvs-quote-multiword-string - arg-list - " "))) - (setq default-directory (file-name-as-directory current-dir)) - (insert (format "=== cd %s\n" default-directory)) - (insert (format "=== %s %s\n\n" - program - (mapconcat 'cvs-quote-multiword-string - (nconc (copy-sequence constant-args) - arg-list) - " "))) - (let ((res (apply 'call-process program nil t t - (nconc (copy-sequence constant-args) arg-list)))) - ;; Remember the first, or highest, exitstatus. - (if (and (not (and (integerp res) (zerop res))) - (or (null exitstatus) - (and (integerp exitstatus) (= 1 exitstatus)))) - (setq exitstatus res))) - (goto-char (point-max)) - (if message-fmt - (message message-fmt - (mapconcat 'cvs-quote-multiword-string - (nconc (copy-sequence arg-list) '("Done.")) - " "))) - exitstatus)))) - -;;---------- -;;;; +++ not currently used! -(defun cvs-execute-single-file-list (tin-list extractor program constant-args - &optional cleanup message-fmt) - "Run PROGRAM on all elements on TIN-LIST. -Args: TIN-LIST EXTRACTOR PROGRAM CONSTANT-ARGS &optional CLEANUP. - -The PROGRAM will be called with pwd set to the directory the files -reside in. CONSTANT-ARGS is a list of strings to pass as arguments to -PROGRAM. The arguments given to the program will be CONSTANT-ARGS -followed by the list that EXTRACTOR returns. - -EXTRACTOR will be called once for each file on TIN-LIST. It is given -one argument, the cvs-fileinfo. It can return t, which means ignore -this file, or a list of arguments to send to the program. - -If CLEANUP is not nil, the filenames returned by EXTRACTOR are deleted. - -If MESSAGE-FMT is not nil, then message is called to display progress with -MESSAGE-FMT as the string. MESSAGE-FMT should contain one %s for the arg-list -being passed to PROGRAM." - - (while tin-list - (let ((current-dir (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle - (car tin-list))))) - (arg-list - (funcall extractor - (tin-cookie cvs-cookie-handle (car tin-list))))) - - ;; Execute the command unless extractor returned t. - - (if (eq arg-list t) - nil - (setq default-directory current-dir) - (insert (format "=== cd %s\n" default-directory)) - (insert (format "=== %s %s\n\n" - program - (mapconcat 'cvs-quote-multiword-string - (nconc (copy-sequence constant-args) - arg-list) - " "))) - (if message-fmt - (message message-fmt (mapconcat 'cvs-quote-multiword-string - arg-list - " "))) - (apply 'call-process program nil t t - (nconc (copy-sequence constant-args) arg-list)) - (goto-char (point-max)) - (if message-fmt - (message message-fmt (mapconcat 'cvs-quote-multiword-string - (nconc arg-list '("Done.")) - " "))) - (if cleanup - (while arg-list -;;;; (kill-buffer ?????) - (delete-file (car arg-list)) - (setq arg-list (cdr arg-list)))))) - (setq tin-list (cdr tin-list)))) - -;;---------- -(defun cvs-edit-mode () - "\\<cvs-edit-mode-map>Mode for editing cvs log messages. -Commands: -\\[cvs-edit-done] checks in the file when you are ready. -This mode is based on fundamental mode." - - (interactive) - (use-local-map cvs-edit-mode-map) - (setq major-mode 'cvs-edit-mode) - (setq mode-name "CVS Log") - (auto-fill-mode 1)) - -;;---------- -(if cvs-edit-mode-map - nil - (setq cvs-edit-mode-map (make-sparse-keymap)) - (define-prefix-command 'cvs-edit-mode-control-c-prefix) - (define-key cvs-edit-mode-map "\C-c" 'cvs-edit-mode-control-c-prefix) - (define-key cvs-edit-mode-map "\C-c\C-c" 'cvs-edit-done)) - -;;---------- -(defun cvs-diffable (tins) - "Return a list of all tins on TINS that it makes sense to run -``cvs diff'' on." - - ;; +++ There is an unnecessary (nreverse) here. Get the list the - ;; other way around instead! - (let ((result nil)) - (while tins - (let ((type (cvs-fileinfo->type - (tin-cookie cvs-cookie-handle (car tins))))) - (if (or (eq type 'MODIFIED) - (eq type 'UPDATED) - (eq type 'PATCHED) - (eq type 'MERGED) - (eq type 'CONFLICT) - (eq type 'REMOVED) ;+++Does this line make sense? - (eq type 'ADDED)) ;+++Does this line make sense? - (setq result (cons (car tins) result))) - (setq tins (cdr tins)))) - (nreverse result))) - -;;---------- -(defun cvs-mode-diff-cvs (&optional ignore-marks) - "Diff the selected files against the head revisions in the repository. - -If the variable cvs-diff-ignore-marks is non-nil any marked files will not be -considered to be selected. An optional prefix argument will invert the -influence from cvs-diff-ignore-marks. - -The flags in the variable cvs-diff-flags will be passed to ``cvs diff''. - -The resulting diffs are placed in the cvs-fileinfo->cvs-diff-buffer." - - (interactive "P") - (if (not (listp cvs-diff-flags)) - (error "cvs-diff-flags should be set using cvs-set-diff-flags.")) - (save-some-buffers) - (message "cvsdiffing...") - (let ((marked-file-list (cvs-diffable - (cvs-get-marked - (or (and ignore-marks (not cvs-diff-ignore-marks)) - (and (not ignore-marks) cvs-diff-ignore-marks)))))) - (while marked-file-list - (let ((fileinfo-to-diff (tin-cookie cvs-cookie-handle - (car marked-file-list))) - (local-def-directory (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle - (car marked-file-list)))))) - (message "cvsdiffing %s..." - (cvs-fileinfo->file-name fileinfo-to-diff)) - - ;; FIXME: this seems messy to test and set buffer name at this point.... - (if (not (cvs-fileinfo->cvs-diff-buffer fileinfo-to-diff)) - (cvs-set-fileinfo->cvs-diff-buffer fileinfo-to-diff - (concat "*cvs-diff-" - (cvs-fileinfo->file-name - fileinfo-to-diff) - "-in-" - local-def-directory - "*"))) - (display-buffer (get-buffer-create - (cvs-fileinfo->cvs-diff-buffer fileinfo-to-diff))) - (set-buffer (cvs-fileinfo->cvs-diff-buffer fileinfo-to-diff)) - (setq buffer-read-only nil) - (setq default-directory local-def-directory) - (erase-buffer) - (insert (format "=== cd %s\n" default-directory)) - (insert (format "=== cvs %s\n\n" - (mapconcat 'cvs-quote-multiword-string - (nconc (if cvs-cvsroot - (list "-d" cvs-cvsroot "diff") - '("diff")) - (copy-sequence cvs-diff-flags) - (list (cvs-fileinfo->file-name - fileinfo-to-diff))) - " "))) - (if (apply 'call-process cvs-program nil t t - (nconc (if cvs-cvsroot - (list "-d" cvs-cvsroot "diff") - '("diff")) - (copy-sequence cvs-diff-flags) - (list (cvs-fileinfo->file-name fileinfo-to-diff)))) - (message "cvsdiffing %s... Done." - (cvs-fileinfo->file-name fileinfo-to-diff)) - (message "cvsdiffing %s... No differences found." - (cvs-fileinfo->file-name fileinfo-to-diff))) - (goto-char (point-max)) - (setq marked-file-list (cdr marked-file-list))))) - (message "cvsdiffing... Done.")) - -;;---------- -(defun cvs-mode-diff-backup (&optional ignore-marks) - "Diff the files against the backup file. -This command can be used on files that are marked with \"Merged\" -or \"Conflict\" in the *cvs* buffer. - -If the variable cvs-diff-ignore-marks is non-nil any marked files will -not be considered to be selected. An optional prefix argument will -invert the influence from cvs-diff-ignore-marks. - -The flags in cvs-diff-flags will be passed to ``diff''. - -The resulting diffs are placed in the cvs-fileinfo->backup-diff-buffer." - - (interactive "P") - (if (not (listp cvs-diff-flags)) - (error "cvs-diff-flags should be set using cvs-set-diff-flags.")) - (save-some-buffers) - (let ((marked-file-list (cvs-filter - (function cvs-backup-diffable) - (cvs-get-marked - (or - (and ignore-marks (not cvs-diff-ignore-marks)) - (and (not ignore-marks) cvs-diff-ignore-marks)))))) - (if (null marked-file-list) - (error "No ``Conflict'' or ``Merged'' file selected!")) - (message "backup diff...") - (while marked-file-list - (let ((fileinfo-to-diff (tin-cookie cvs-cookie-handle - (car marked-file-list))) - (local-def-directory (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle - (car marked-file-list))))) - (backup-temp-files (cvs-diff-backup-extractor - (tin-cookie cvs-cookie-handle - (car marked-file-list))))) - (message "backup diff %s..." - (cvs-fileinfo->file-name fileinfo-to-diff)) - - ;; FIXME: this seems messy to test and set buffer name at this point.... - (if (not (cvs-fileinfo->backup-diff-buffer fileinfo-to-diff)) - (cvs-set-fileinfo->backup-diff-buffer fileinfo-to-diff - (concat "*cvs-diff-" - (cvs-fileinfo->backup-file - fileinfo-to-diff) - "-to-" - (cvs-fileinfo->file-name - fileinfo-to-diff) - "-in" - local-def-directory - "*"))) - (display-buffer (get-buffer-create - (cvs-fileinfo->backup-diff-buffer fileinfo-to-diff))) - (set-buffer (cvs-fileinfo->backup-diff-buffer fileinfo-to-diff)) - (setq buffer-read-only nil) - (setq default-directory local-def-directory) - (erase-buffer) - (insert (format "=== cd %s\n" default-directory)) - (insert (format "=== %s %s\n\n" - cvs-diff-program - (mapconcat 'cvs-quote-multiword-string - (nconc (copy-sequence cvs-diff-flags) - backup-temp-files) - " "))) - (apply 'call-process cvs-diff-program nil t t - (nconc (copy-sequence cvs-diff-flags) backup-temp-files)) - (goto-char (point-max)) - (message "backup diff %s... Done." - (cvs-fileinfo->file-name fileinfo-to-diff)) - (setq marked-file-list (cdr marked-file-list))))) - (message "backup diff... Done.")) - -;;---------- -(defun cvs-mode-diff-vendor (&optional ignore-marks) - "Diff the revisions merged into the current file. I.e. show what changes -were merged in. - -This command can be used on files that are marked with \"Merged\" -or \"Conflict\" in the *cvs* buffer. - -If the variable cvs-diff-ignore-marks is non-nil any marked files will -not be considered to be selected. An optional prefix argument will -invert the influence from cvs-diff-ignore-marks. - -The flags in cvs-diff-flags will be passed to ``diff''. - -The resulting diffs are placed in the cvs-fileinfo->vendor-diff-buffer." - - (interactive "P") - (if (not (listp cvs-diff-flags)) - (error "cvs-diff-flags should be set using cvs-set-diff-flags.")) - (save-some-buffers) - (let ((marked-file-list (cvs-filter - (function cvs-vendor-diffable) - (cvs-get-marked - (or - (and ignore-marks (not cvs-diff-ignore-marks)) - (and (not ignore-marks) cvs-diff-ignore-marks)))))) - (if (null marked-file-list) - (error "No ``Conflict'' or ``Merged'' file selected!")) - (message "vendor diff...") - (while marked-file-list - (let ((fileinfo-to-diff (tin-cookie cvs-cookie-handle - (car marked-file-list))) - (local-def-directory (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle - (car marked-file-list))))) - (vendor-temp-files (cvs-diff-vendor-extractor - (tin-cookie cvs-cookie-handle - (car marked-file-list))))) - (message "vendor diff %s..." - (cvs-fileinfo->file-name fileinfo-to-diff)) - (if (not (cvs-fileinfo->vendor-diff-buffer fileinfo-to-diff)) - (cvs-set-fileinfo->vendor-diff-buffer fileinfo-to-diff - (concat "*cvs-diff-" - (cvs-fileinfo->file-name - fileinfo-to-diff) - "-of-" - (cvs-fileinfo->base-revision - fileinfo-to-diff) - "-to-" - (cvs-fileinfo->head-revision - fileinfo-to-diff) - "-in-" - local-def-directory - "*"))) - (display-buffer (get-buffer-create - (cvs-fileinfo->vendor-diff-buffer fileinfo-to-diff))) - (set-buffer (cvs-fileinfo->vendor-diff-buffer fileinfo-to-diff)) - (setq buffer-read-only nil) - (setq default-directory local-def-directory) - (erase-buffer) - (insert (format "=== cd %s\n" default-directory)) - (insert (format "=== %s %s\n\n" - cvs-diff-program - (mapconcat 'cvs-quote-multiword-string - (nconc (copy-sequence cvs-diff-flags) - vendor-temp-files) - " "))) - (apply 'call-process cvs-diff-program nil t t - (nconc (copy-sequence cvs-diff-flags) vendor-temp-files)) - (goto-char (point-max)) - (message "vendor diff %s... Done." - (cvs-fileinfo->file-name fileinfo-to-diff)) - (while vendor-temp-files - (cvs-kill-buffer-visiting (car vendor-temp-files)) - (delete-file (car vendor-temp-files)) - (setq vendor-temp-files (cdr vendor-temp-files))) - (setq marked-file-list (cdr marked-file-list))))) - (message "vendor diff... Done.")) - -;;---------- -(defun cvs-backup-diffable (tin) - "Check if the TIN is backup-diffable. -It must have a backup file to be diffable." - - (file-readable-p - (cvs-fileinfo->backup-file (tin-cookie cvs-cookie-handle tin)))) - -;;---------- -(defun cvs-vendor-diffable (tin) - "Check if the TIN is vendor-diffable. -It must have head and base revision info to be diffable." - - (and - (cvs-fileinfo->base-revision (tin-cookie cvs-cookie-handle tin)) - (cvs-fileinfo->head-revision (tin-cookie cvs-cookie-handle tin)))) - -;;---------- -(defun cvs-diff-backup-extractor (fileinfo) - "Return the filename and the name of the backup file as a list. -Signal an error if there is no backup file." - - (if (not (file-readable-p (cvs-fileinfo->backup-file fileinfo))) - (error "%s has no backup file." - (concat - (file-name-as-directory (cvs-fileinfo->dir fileinfo)) - (cvs-fileinfo->file-name fileinfo)))) - (list (cvs-fileinfo->backup-file fileinfo) - (cvs-fileinfo->file-name fileinfo))) - -;;---------- -(defun cvs-diff-vendor-extractor (fileinfo) - "Retrieve and return the filenames of the vendor branch revisions as a list. -Signal an error if there is no info for the vendor revisions." - - (list (cvs-retrieve-revision-to-tmpfile fileinfo - (cvs-fileinfo->base-revision - fileinfo)) - (cvs-retrieve-revision-to-tmpfile fileinfo - (cvs-fileinfo->head-revision - fileinfo)))) - -;;---------- -(defun cvs-mode-find-file-other-window (pos) - "Select a buffer containing the file in another window. -Args: POS." - - (interactive "d") - (let ((tin (tin-locate cvs-cookie-handle pos))) - (if tin - (let ((type (cvs-fileinfo->type (tin-cookie cvs-cookie-handle tin)))) - (cond - ((or (eq type 'REMOVED) - (eq type 'CVS-REMOVED)) - (error "Can't visit a removed file.")) - ((eq type 'DIRCHANGE) - (let ((obuf (current-buffer)) - (odir default-directory)) - (setq default-directory - (file-name-as-directory - (cvs-fileinfo->dir - (tin-cookie cvs-cookie-handle tin)))) - (dired-other-window default-directory) - (set-buffer obuf) - (setq default-directory odir))) - (t - (find-file-other-window (cvs-full-path tin))))) - (error "There is no file to find.")))) - -;;---------- -(defun cvs-fileinfo->full-path (fileinfo) - "Return the full path for the file that is described in FILEINFO." - - (concat - (file-name-as-directory - (cvs-fileinfo->dir fileinfo)) - (cvs-fileinfo->file-name fileinfo))) - -;;---------- -(defun cvs-full-path (tin) - "Return the full path for the file that is described in TIN." - - (cvs-fileinfo->full-path (tin-cookie cvs-cookie-handle tin))) - -;;---------- -(defun cvs-mode-find-file (pos) - "Select a buffer containing the file in another window. -Args: POS." - - (interactive "d") - (let* ((cvs-buf (current-buffer)) - (tin (tin-locate cvs-cookie-handle pos))) - (if tin - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond - ((or (eq type 'REMOVED) - (eq type 'CVS-REMOVED)) - (error "Can't visit a removed file.")) - ((eq type 'DIRCHANGE) - (let ((odir default-directory)) - (setq default-directory - (file-name-as-directory (cvs-fileinfo->dir fileinfo))) - (dired default-directory) - (set-buffer cvs-buf) - (setq default-directory odir))) - (t - (find-file (cvs-full-path tin))))) - (error "There is no file to find.")))) - -;;---------- -(defun cvs-mode-mark-all-files () - "Mark all files. -Directories are not marked." - - (interactive) - (cookie-map (function (lambda (cookie) - (cond - ((not (eq (cvs-fileinfo->type cookie) 'DIRCHANGE)) - (cvs-set-fileinfo->marked cookie t) - t)))) - cvs-cookie-handle)) - -;;---------- -(defun cvs-mode-unmark (pos) - "Unmark a fileinfo. -Args: POS." - - (interactive "d") - (let* ((tin (tin-locate cvs-cookie-handle pos)) - (sel (tin-cookie cvs-cookie-handle tin))) - (cond - ((eq (cvs-fileinfo->type sel) 'DIRCHANGE) - (cookie-map - (function (lambda (f dir) - (cond - ((cvs-dir-member-p f dir) - (cvs-set-fileinfo->marked f nil) - t)))) - cvs-cookie-handle - (cvs-fileinfo->dir sel))) - (t - (cvs-set-fileinfo->marked sel nil) - (tin-invalidate cvs-cookie-handle tin) - (tin-goto-next cvs-cookie-handle pos 1))))) - -;;---------- -(defun cvs-mode-unmark-all-files () - "Unmark all files. -Directories are also unmarked, but that doesn't matter, since -they should always be unmarked." - - (interactive) - (cookie-map (function (lambda (cookie) - (cvs-set-fileinfo->marked cookie nil) - t)) - cvs-cookie-handle)) - -;;---------- -(defun cvs-do-removal (tins) - "Remove files. -Args: TINS. - -TINS is a list of tins that the user wants to delete. The files are deleted. -If the type of the tin is 'UNKNOWN or 'UNKNOWN-DIR the tin is removed from the -buffer. If it is anything else the file is added to a list that should be `cvs -remove'd and the tin is changed to be of type 'REMOVED. - -Returns a list of tins files that should be `cvs remove'd." - - (cvs-use-temp-buffer) - (mapcar 'cvs-insert-full-path tins) - (cond - ((and tins (yes-or-no-p (format "Delete %d files? " (length tins)))) - (let (files-to-remove) - (while tins - (let* ((tin (car tins)) - (fileinfo (tin-cookie cvs-cookie-handle tin)) - (filepath (cvs-full-path tin)) - (type (cvs-fileinfo->type fileinfo))) - (if (or (eq type 'REMOVED) - (eq type 'CVS-REMOVED)) - nil - ;; if it doesn't exist, as a file or directory, ignore it - (cond ((file-directory-p filepath) - (call-process cvs-rmdir-program nil nil nil filepath)) - ((file-exists-p filepath) - (delete-file filepath))) - (if (or (eq type 'UNKNOWN) - (eq type 'UNKNOWN-DIR) - (eq type 'MOVE-AWAY)) - (tin-delete cvs-cookie-handle tin) - (setq files-to-remove (cons tin files-to-remove)) - (cvs-set-fileinfo->type fileinfo 'REMOVED) - (cvs-set-fileinfo->handled fileinfo nil) - (tin-invalidate cvs-cookie-handle tin)))) - (setq tins (cdr tins))) - files-to-remove)) - (t nil))) - -;;---------- -(defun cvs-mode-remove-file () - "Remove all marked files." - - (interactive) - (let ((files-to-remove (cvs-do-removal (cvs-get-marked)))) - (if (null files-to-remove) - nil - (cvs-use-temp-buffer) - (message "removing from repository...") - (if (cvs-execute-list files-to-remove cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "remove") - '("remove")) - "removing %s from repository...") - (error "CVS exited with non-zero exit status.") - (message "removing from repository... Done."))))) - -;;---------- -(defun cvs-mode-undo-local-changes () - "Undo local changes to all marked files. -The file is removed and `cvs update FILE' is run." - - (interactive) - (let ((tins-to-undo (cvs-get-marked))) - (cvs-use-temp-buffer) - (mapcar 'cvs-insert-full-path tins-to-undo) - (cond - ((and tins-to-undo (yes-or-no-p (format "Undo changes to %d files? " - (length tins-to-undo)))) - (let (files-to-update) - (while tins-to-undo - (let* ((tin (car tins-to-undo)) - (fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond - ((or - (eq type 'UPDATED) - (eq type 'PATCHED) - (eq type 'MODIFIED) - (eq type 'MERGED) - (eq type 'CONFLICT) - (eq type 'CVS-REMOVED) - (eq type 'REM-CONFLICT) - (eq type 'MOVE-AWAY) - (eq type 'REMOVED)) - (if (not (eq type 'REMOVED)) - (delete-file (cvs-full-path tin))) - (setq files-to-update (cons tin files-to-update)) - (cvs-set-fileinfo->type fileinfo 'UPDATED) - (cvs-set-fileinfo->handled fileinfo t) - (tin-invalidate cvs-cookie-handle tin)) - - ((eq type 'MOD-CONFLICT) - (error "Use cvs-mode-add instead on %s." - (cvs-fileinfo->file-name fileinfo))) - - ((eq type 'REM-CONFLICT) - (error "Can't deal with a file you have removed and recreated.")) - - ((eq type 'DIRCHANGE) - (error "Undo on directories not supported (yet).")) - - ((eq type 'ADDED) - (error "There is no old revision to get for %s" - (cvs-fileinfo->file-name fileinfo))) - (t (error "cvs-mode-undo-local-changes: can't handle an %s" - type))) - - (setq tins-to-undo (cdr tins-to-undo)))) - (cvs-use-temp-buffer) - (message "Re-getting files from repository...") - (if (cvs-execute-list files-to-update cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "update") - '("update")) - "Re-getting %s from repository...") - (error "CVS exited with non-zero exit status.") - (message "Re-getting files from repository... Done."))))))) - -;;---------- -(defun cvs-mode-acknowledge () - "Remove all marked files from the buffer." - - (interactive) - (mapcar (function (lambda (tin) - (tin-delete cvs-cookie-handle tin))) - (cvs-get-marked))) - -;;---------- -(defun cvs-mode-unmark-up (pos) - "Unmark the file on the previous line. -Takes one argument POS, a buffer position." - - (interactive "d") - (let ((tin (tin-goto-previous cvs-cookie-handle pos 1))) - (cond - (tin - (cvs-set-fileinfo->marked (tin-cookie cvs-cookie-handle tin) - nil) - (tin-invalidate cvs-cookie-handle tin))))) - -;;---------- -(defun cvs-mode-previous-line (arg) - "Go to the previous line. -If a prefix argument is given, move by that many lines." - - (interactive "p") - (tin-goto-previous cvs-cookie-handle (point) arg)) - -;;---------- -(defun cvs-mode-next-line (arg) - "Go to the next line. -If a prefix argument is given, move by that many lines." - - (interactive "p") - (tin-goto-next cvs-cookie-handle (point) arg)) - -;;---------- -(defun cvs-add-file-update-buffer (tin) - "Sub-function to cvs-mode-add. Internal use only. Update the display. Return -non-nil if `cvs add' should be called on this file. -Args: TIN. - -Returns 'DIR, 'ADD, 'ADD-DIR, or 'RESURRECT." - - (let ((fileinfo (tin-cookie cvs-cookie-handle tin))) - (cond - ((eq (cvs-fileinfo->type fileinfo) 'UNKNOWN-DIR) - (cvs-set-fileinfo->full-log fileinfo "new directory added with cvs-mode-add") - 'ADD-DIR) - ((eq (cvs-fileinfo->type fileinfo) 'UNKNOWN) - (cvs-set-fileinfo->type fileinfo 'ADDED) - (cvs-set-fileinfo->full-log fileinfo "new file added with cvs-mode-add") - (tin-invalidate cvs-cookie-handle tin) - 'ADD) - ((eq (cvs-fileinfo->type fileinfo) 'REMOVED) - (cvs-set-fileinfo->type fileinfo 'UPDATED) - (cvs-set-fileinfo->full-log fileinfo "file resurrected with cvs-mode-add") - (cvs-set-fileinfo->handled fileinfo t) - (tin-invalidate cvs-cookie-handle tin) - 'RESURRECT)))) - -;;---------- -(defun cvs-add-sub (cvs-buf candidates) - "Internal use only. -Args: CVS-BUF CANDIDATES. - -CANDIDATES is a list of tins. Updates the CVS-BUF and returns a list of lists. -The first list is unknown tins that shall be `cvs add -m msg'ed. -The second list is unknown directory tins that shall be `cvs add -m msg'ed. -The third list is removed files that shall be `cvs add'ed (resurrected)." - - (let (add add-dir resurrect) - (while candidates - (let ((type (cvs-add-file-update-buffer (car candidates)))) - (cond ((eq type 'ADD) - (setq add (cons (car candidates) add))) - ((eq type 'ADD-DIR) - (setq add-dir (cons (car candidates) add-dir))) - ((eq type 'RESURRECT) - (setq resurrect (cons (car candidates) resurrect))))) - (setq candidates (cdr candidates))) - (list add add-dir resurrect))) - -;;---------- -(defun cvs-mode-add () - "Add marked files to the cvs repository." - - (interactive) - (let* ((buf (current-buffer)) - (marked (cvs-get-marked)) - (result (cvs-add-sub buf marked)) - (added (car result)) - (newdirs (car (cdr result))) - (resurrect (car (cdr (cdr result)))) - (msg (if (or added newdirs) - (read-from-minibuffer "Enter description: ")))) - - (if (or resurrect (or added newdirs)) - (cvs-use-temp-buffer)) - - (cond (resurrect - (message "Resurrecting files from repository...") - (if (cvs-execute-list resurrect - cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "add") - '("add")) - "Resurrecting %s from repository...") - (error "CVS exited with non-zero exit status.") - (message "Resurrecting files from repository... Done.")))) - - (cond (added - (message "Adding new files to repository...") - (if (cvs-execute-list added - cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "add" "-m" msg) - (list "add" "-m" msg)) - "Adding %s to repository...") - (error "CVS exited with non-zero exit status.") - (message "Adding new files to repository... Done.")))) - - (cond (newdirs - (message "Adding new directories to repository...") - (if (cvs-execute-list newdirs - cvs-program - (if cvs-cvsroot - (list "-d" cvs-cvsroot "add" "-m" msg) - (list "add" "-m" msg)) - "Adding %s to repository...") - (error "CVS exited with non-zero exit status.") - (while newdirs - (let* ((tin (car newdirs)) - (fileinfo (tin-cookie cvs-cookie-handle tin)) - (newdir (cvs-fileinfo->file-name fileinfo))) - (cvs-set-fileinfo->dir fileinfo - (concat (cvs-fileinfo->dir fileinfo) - "/" - newdir)) - (cvs-set-fileinfo->type fileinfo 'DIRCHANGE) - (cvs-set-fileinfo->file-name fileinfo ".") - (tin-invalidate cvs-cookie-handle tin) - (setq newdirs (cdr newdirs)))) - ;; FIXME: this should really run cvs-update-no-prompt on the - ;; subdir and insert everthing in the current list. - (message "You must re-update to visit the new directories.")))))) - -;;---------- -(defun cvs-mode-ignore () - "Arrange so that CVS ignores the selected files and directories. -This command ignores files/dirs that are flagged as `Unknown'." - - (interactive) - (mapcar (function (lambda (tin) - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond ((or (eq type 'UNKNOWN) - (eq type 'UNKNOWN-DIR)) - (cvs-append-to-ignore fileinfo) - (tin-delete cvs-cookie-handle tin)))))) - (cvs-get-marked))) - -;;---------- -(defun cvs-append-to-ignore (fileinfo) - "Append the file in fileinfo to the .cvsignore file" - - (save-window-excursion - (set-buffer (find-file-noselect (concat (file-name-as-directory - (cvs-fileinfo->dir fileinfo)) - ".cvsignore"))) - (goto-char (point-max)) - (if (not (zerop (current-column))) - (insert "\n")) - (insert (cvs-fileinfo->file-name fileinfo) "\n") - (if cvs-sort-ignore-file - (sort-lines nil (point-min) (point-max))) - (save-buffer))) - -;;---------- -(defun cvs-mode-status () - "Show cvs status for all marked files." - - (interactive) - (save-some-buffers) - (if (not (listp cvs-status-flags)) - (error "cvs-status-flags should be set using cvs-set-status-flags.")) - (let ((marked (cvs-get-marked nil t))) - (cvs-use-temp-buffer) - (message "Running cvs status ...") - (if (cvs-execute-list marked - cvs-program - (append (if cvs-cvsroot (list "-d" cvs-cvsroot)) - (list "-Q" "status") - cvs-status-flags) - "Running cvs -Q status %s...") - (error "CVS exited with non-zero exit status.") - (message "Running cvs -Q status ... Done.")))) - -;;---------- -(defun cvs-mode-log () - "Display the cvs log of all selected files." - - (interactive) - (if (not (listp cvs-log-flags)) - (error "cvs-log-flags should be set using cvs-set-log-flags.")) - (let ((marked (cvs-get-marked nil t))) - (cvs-use-temp-buffer) - (message "Running cvs log ...") - (if (cvs-execute-list marked - cvs-program - (append (if cvs-cvsroot (list "-d" cvs-cvsroot)) - (list "log") - cvs-log-flags) - "Running cvs log %s...") - (error "CVS exited with non-zero exit status.") - (message "Running cvs log ... Done.")))) - -;;---------- -(defun cvs-mode-tag () - "Run 'cvs tag' on all selected files." - - (interactive) - (if (not (listp cvs-tag-flags)) - (error "cvs-tag-flags should be set using cvs-set-tag-flags.")) - (let ((marked (cvs-get-marked nil t)) - (tag-args (cvs-make-list (read-string "Tag name (and flags): ")))) - (cvs-use-temp-buffer) - (message "Running cvs tag ...") - (if (cvs-execute-list marked - cvs-program - (append (if cvs-cvsroot (list "-d" cvs-cvsroot)) - (list "tag") - cvs-tag-flags - tag-args) - "Running cvs tag %s...") - (error "CVS exited with non-zero exit status.") - (message "Running cvs tag ... Done.")))) - -;;---------- -(defun cvs-mode-rtag () - "Run 'cvs rtag' on all selected files." - - (interactive) - (if (not (listp cvs-rtag-flags)) - (error "cvs-rtag-flags should be set using cvs-set-rtag-flags.")) - (let ((marked (cvs-get-marked nil t)) - ;; FIXME: should give selection from the modules file - (module-name (read-string "Module name: ")) - ;; FIXME: should also ask for an existing tag *or* date - (rtag-args (cvs-make-list (read-string "Tag name (and flags): ")))) - (cvs-use-temp-buffer) - (message "Running cvs rtag ...") - (if (cvs-execute-list marked - cvs-program - (append (if cvs-cvsroot (list "-d" cvs-cvsroot)) - (list "rtag") - cvs-rtag-flags - rtag-args - (list module-name)) - "Running cvs rtag %s...") - (error "CVS rtag exited with non-zero exit status.") - (message "Running cvs rtag ... Done.")))) - -;;---------- -(defun cvs-mode-byte-compile-files () - "Run byte-compile-file on all selected files that end in '.el'." - - (interactive) - (let ((marked (cvs-get-marked))) - (while marked - (let ((filename (cvs-full-path (car marked)))) - (if (string-match "\\.el$" filename) - (byte-compile-file filename))) - (setq marked (cdr marked))))) - -;;---------- -(defun cvs-insert-full-path (tin) - "Insert full path to the file described in TIN in the current buffer." - - (insert (format "%s\n" (cvs-full-path tin)))) - -;;---------- -(defun cvs-mode-add-change-log-entry-other-window (pos) - "Add a ChangeLog entry in the ChangeLog of the current directory. -Args: POS." - - (interactive "d") - (let* ((cvs-buf (current-buffer)) - (odir default-directory) - (obfname buffer-file-name) - (tin (tin-locate cvs-cookie-handle pos)) - (fileinfo (tin-cookie cvs-cookie-handle tin)) - (fname (cvs-fileinfo->file-name fileinfo)) - (dname (file-name-as-directory (cvs-fileinfo->dir fileinfo)))) - (setq change-log-default-name nil) ; this rarely correct in 19.28 - (setq buffer-file-name (cond (fname - fname) - (t - nil))) - (setq default-directory (cond (dname - dname) - (t - odir))) - (add-change-log-entry-other-window) - (set-buffer cvs-buf) - (setq default-directory odir) - (setq buffer-file-name obfname))) - -;;---------- -(defun print-cvs-tin (foo) - "Debug utility." - - (let ((cookie (tin-cookie cvs-cookie-handle foo)) - (stream (get-buffer-create "pcl-cvs-debug"))) - (princ "==============\n" stream) - (princ (cvs-fileinfo->file-name cookie) stream) - (princ "\n" stream) - (princ (cvs-fileinfo->dir cookie) stream) - (princ "\n" stream) - (princ (cvs-fileinfo->full-log cookie) stream) - (princ "\n" stream) - (princ (cvs-fileinfo->marked cookie) stream) - (princ "\n" stream))) - -;;---------- -;; NOTE: the variable cvs-emerge-tmp-head-file will be "free" when compiling -(defun cvs-mode-emerge (pos) - "Emerge appropriate revisions of the selected file. -Args: POS." - - (interactive "d") - (let* ((cvs-buf (current-buffer)) - (tin (tin-locate cvs-cookie-handle pos))) - (if (boundp 'cvs-emerge-tmp-head-file) - (error "There can only be one emerge session active at a time.")) - (if tin - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond - ((eq type 'MODIFIED) ; merge repository head rev. with working file - (require 'emerge) - (setq cvs-emerge-tmp-head-file ; trick to prevent multiple runs - (cvs-retrieve-revision-to-tmpfile fileinfo)) - (unwind-protect - (if (not (emerge-files - t ; arg - (cvs-fileinfo->full-path fileinfo) ; file-A - ;; this is an un-avoidable compiler reference to a free variable - cvs-emerge-tmp-head-file ; file-B - (cvs-fileinfo->full-path fileinfo) ; file-out - nil ; start-hooks - '(lambda () ; quit-hooks - (delete-file cvs-emerge-tmp-head-file) - (makunbound 'cvs-emerge-tmp-head-file)))) - (error "Emerge session failed")))) - - ;; re-do the same merge rcsmerge supposedly just did.... - ((or (eq type 'MERGED) - (eq type 'CONFLICT)) ; merge backup-working=A, head=B, base=ancestor - (require 'emerge) - (setq cvs-emerge-tmp-head-file ; trick to prevent multiple runs - (cvs-retrieve-revision-to-tmpfile fileinfo - (cvs-fileinfo->head-revision - fileinfo))) - (let ((cvs-emerge-tmp-backup-working-file - (cvs-fileinfo->backup-file fileinfo)) - (cvs-emerge-tmp-ancestor-file - (cvs-retrieve-revision-to-tmpfile fileinfo - (cvs-fileinfo->base-revision - fileinfo)))) - (unwind-protect - (if (not (emerge-files-with-ancestor - t ; arg - cvs-emerge-tmp-backup-working-file ; file-A - ;; this is an un-avoidable compiler reference to a free variable - cvs-emerge-tmp-head-file ; file-B - cvs-emerge-tmp-ancestor-file ; file-ancestor - (cvs-fileinfo->full-path fileinfo) ; file-out - nil ; start-hooks - '(lambda () ; quit-hooks - (delete-file cvs-emerge-tmp-backup-file) - (delete-file cvs-emerge-tmp-ancestor-file) - (delete-file cvs-emerge-tmp-head-file) - (makunbound 'cvs-emerge-tmp-head-file)))) - (error "Emerge session failed"))))) - (t - (error "Can only e-merge \"Modified\", \"Merged\" or \"Conflict\" files")))) - (error "There is no file to e-merge.")))) - -;;---------- -;; NOTE: the variable ediff-version may be "free" when compiling -(defun cvs-mode-ediff (pos) - "Ediff appropriate revisions of the selected file. -Args: POS." - - (interactive "d") - (if (boundp 'cvs-ediff-tmp-head-file) - (error "There can only be one ediff session active at a time.")) - (require 'ediff) - (if (and (boundp 'ediff-version) - (>= (string-to-number ediff-version) 2.0)) ; FIXME real number? - (run-ediff-from-cvs-buffer pos) - (cvs-old-ediff-interface pos))) - -(defun cvs-old-ediff-interface (pos) - "Emerge like interface for older ediffs. -Args: POS" - - (let* ((cvs-buf (current-buffer)) - (tin (tin-locate cvs-cookie-handle pos))) - (if tin - (let* ((fileinfo (tin-cookie cvs-cookie-handle tin)) - (type (cvs-fileinfo->type fileinfo))) - (cond - ((eq type 'MODIFIED) ; diff repository head rev. with working file - ;; should this be inside the unwind-protect, and should the - ;; makeunbound be an unwindform? - (setq cvs-ediff-tmp-head-file ; trick to prevent multiple runs - (cvs-retrieve-revision-to-tmpfile fileinfo)) - (unwind-protect - (if (not (ediff-files ; check correct ordering of args - (cvs-fileinfo->full-path fileinfo) ; file-A - ;; this is an un-avoidable compiler reference to a free variable - cvs-ediff-tmp-head-file ; file-B - '(lambda () ; startup-hooks - (make-local-hook 'ediff-cleanup-hooks) - (add-hook 'ediff-cleanup-hooks - '(lambda () - (ediff-janitor) - (delete-file cvs-ediff-tmp-head-file) - (makunbound 'cvs-ediff-tmp-head-file)) - nil t)))) - (error "Ediff session failed")))) - - ;; look at the merge rcsmerge supposedly just did.... - ((or (eq type 'MERGED) - (eq type 'CONFLICT)) ; diff backup-working=A, head=B, base=ancestor - (if (not (boundp 'ediff-version)) - (error "ediff version way too old for 3-way diff")) - (if (<= (string-to-number ediff-version) 1.9) ; FIXME real number? - (error "ediff version %s too old for 3-way diff" ediff-version)) - (setq cvs-ediff-tmp-head-file ; trick to prevent multiple runs - (cvs-retrieve-revision-to-tmpfile fileinfo - (cvs-fileinfo->head-revision - fileinfo))) - (let ((cvs-ediff-tmp-backup-working-file - (cvs-fileinfo->backup-file fileinfo)) - (cvs-ediff-tmp-ancestor-file - (cvs-retrieve-revision-to-tmpfile fileinfo - (cvs-fileinfo->base-revision - fileinfo)))) - (unwind-protect - (if (not (ediff-files3 ; check correct ordering of args - cvs-ediff-tmp-backup-working-file ; file-A - ;; this is an un-avoidable compiler reference to a free variable - cvs-ediff-tmp-head-file ; file-B - cvs-ediff-tmp-ancestor-file ; file-ancestor - '(lambda () ; start-hooks - (make-local-hook 'ediff-cleanup-hooks) - (add-hook 'ediff-cleanup-hooks - '(lambda () - (ediff-janitor) - (delete-file cvs-ediff-tmp-backup-file) - (delete-file cvs-ediff-tmp-ancestor-file) - (delete-file cvs-ediff-tmp-head-file) - (makunbound 'cvs-ediff-tmp-head-file)) - nil t)))) - (error "Ediff session failed"))))) - - ((not (or (eq type 'UNKNOWN) - (eq type 'UNKNOWN-DIR))) ; i.e. UPDATED or PATCHED ???? - ;; this should really diff the current working file with the previous - ;; rev. on the current branch (i.e. not the head, since that's what - ;; the current file should be) - (setq cvs-ediff-tmp-head-file ; trick to prevent multiple runs - (cvs-retrieve-revision-to-tmpfile fileinfo - (read-string "Rev #/tag to diff against: " - (cvs-fileinfo->head-revision - fileinfo)))) - (unwind-protect - (if (not (ediff-files ; check correct ordering of args - (cvs-fileinfo->full-path fileinfo) ; file-A - ;; this is an un-avoidable compiler reference to a free variable - cvs-ediff-tmp-head-file ; file-B - '(lambda () ; startup-hooks - (make-local-hook 'ediff-cleanup-hooks) - (add-hook 'ediff-cleanup-hooks - '(lambda () - (ediff-janitor) - (delete-file cvs-ediff-tmp-head-file) - (makunbound 'cvs-ediff-tmp-head-file)) - nil t)))) - (error "Ediff session failed")))) - (t - (error "Can not ediff \"Unknown\" files")))) - (error "There is no file to ediff.")))) - -;;---------- -(defun cvs-retrieve-revision-to-tmpfile (fileinfo &optional revision) - "Retrieve the latest revision of the file in FILEINFO to a temporary file. -If second optional argument REVISION is given, retrieve that revision instead." - - (let - ((temp-name (make-temp-name - (concat (file-name-as-directory - (or (getenv "TMPDIR") "/tmp")) - "pcl-cvs." revision)))) - (cvs-kill-buffer-visiting temp-name) - (if (and revision - (stringp revision) - (not (string= revision ""))) - (message "Retrieving revision %s..." revision) - (message "Retrieving latest revision...")) - (let ((res (call-process cvs-shell nil nil nil "-c" - (concat cvs-program " update -p " - (if (and revision - (stringp revision) - (not (string= revision ""))) - (concat "-r " revision " ") - "") - (cvs-fileinfo->full-path fileinfo) - " > " temp-name)))) - (if (and res (not (and (integerp res) (zerop res)))) - (error "Something went wrong retrieving revision %s: %s" - revision res)) - - (if revision - (message "Retrieving revision %s... Done." revision) - (message "Retrieving latest revision... Done.")) - (save-excursion - (set-buffer (find-file-noselect temp-name)) - (rename-buffer (concat " " (file-name-nondirectory temp-name)) t)) - temp-name))) - -;;---------- -(defun cvs-kill-buffer-visiting (filename) - "If there is any buffer visiting FILENAME, kill it (without confirmation)." - - (let ((l (buffer-list))) - (while l - (if (string= (buffer-file-name (car l)) filename) - (kill-buffer (car l))) - (setq l (cdr l))))) - -;;---------- -(defun cvs-change-cvsroot () - "Ask for a new cvsroot." - - (interactive) - (cvs-set-cvsroot (read-file-name "New CVSROOT: " cvs-cvsroot))) - -;;---------- -(defun cvs-set-cvsroot (newroot) - "Change the cvsroot." - - (if (or (file-directory-p (expand-file-name "CVSROOT" newroot)) - (y-or-n-p (concat "Warning: no CVSROOT found inside repository." - " Change cvs-cvsroot anyhow?"))) - (setq cvs-cvsroot newroot))) - -;;---------- -(defun cvs-set-diff-flags () - "Ask for new setting of cvs-diff-flags." - - (interactive) - (let ((old-value (mapconcat 'identity - (copy-sequence cvs-diff-flags) " "))) - (setq cvs-diff-flags - (cvs-make-list (read-string "Diff flags: " old-value))))) - -;;---------- -(defun cvs-set-update-optional-flags () - "Ask for new setting of cvs-update-optional-flags." - - (interactive) - (let ((old-value (mapconcat 'identity - (copy-sequence cvs-update-optional-flags) " "))) - (setq cvs-update-optional-flags - (cvs-make-list (read-string "Update optional flags: " old-value))))) - -;;---------- -(defun cvs-set-status-flags () - "Ask for new setting of cvs-status-flags." - - (interactive) - (let ((old-value (mapconcat 'identity - (copy-sequence cvs-status-flags) " "))) - (setq cvs-status-flags - (cvs-make-list (read-string "Status flags: " old-value))))) - -;;---------- -(defun cvs-set-log-flags () - "Ask for new setting of cvs-log-flags." - - (interactive) - (let ((old-value (mapconcat 'identity - (copy-sequence cvs-log-flags) " "))) - (setq cvs-log-flags - (cvs-make-list (read-string "Log flags: " old-value))))) - -;;---------- -(defun cvs-set-tag-flags () - "Ask for new setting of cvs-tag-flags." - - (interactive) - (let ((old-value (mapconcat 'identity - (copy-sequence cvs-tag-flags) " "))) - (setq cvs-tag-flags - (cvs-make-list (read-string "Tag flags: " old-value))))) - -;;---------- -(defun cvs-set-rtag-flags () - "Ask for new setting of cvs-rtag-flags." - - (interactive) - (let ((old-value (mapconcat 'identity - (copy-sequence cvs-rtag-flags) " "))) - (setq cvs-rtag-flags - (cvs-make-list (read-string "Rtag flags: " old-value))))) - -;;---------- -(if (string-match "Lucid" emacs-version) - (progn - (autoload 'pcl-cvs-fontify "pcl-cvs-lucid") - (add-hook 'cvs-mode-hook 'pcl-cvs-fontify))) - -(defun cvs-changelog-name (directory) - "Return the name of the ChangeLog file that handles DIRECTORY. -This is in DIRECTORY or one of its parents. -Signal an error if we can't find an appropriate ChangeLog file." - (let ((dir (file-name-as-directory directory)) - file) - (while (and dir - (not (file-exists-p - (setq file (expand-file-name "ChangeLog" dir))))) - (let ((last dir)) - (setq dir (file-name-directory (directory-file-name dir))) - (if (equal last dir) - (setq dir nil)))) - (or dir - (error "Can't find ChangeLog for %s" directory)) - file)) - -(defun cvs-narrow-changelog () - "Narrow to the top page of the current buffer, a ChangeLog file. -Actually, the narrowed region doesn't include the date line. -A \"page\" in a ChangeLog file is the area between two dates." - (or (eq major-mode 'change-log-mode) - (error "cvs-narrow-changelog: current buffer isn't a ChangeLog")) - - (goto-char (point-min)) - - ;; Skip date line and subsequent blank lines. - (forward-line 1) - (if (looking-at "[ \t\n]*\n") - (goto-char (match-end 0))) - - (let ((start (point))) - (forward-page 1) - (narrow-to-region start (point)) - (goto-char (point-min)))) - -(defun cvs-changelog-paragraph () - "Return the bounds of the ChangeLog paragraph containing point. -If we are between paragraphs, return the previous paragraph." - (save-excursion - (beginning-of-line) - (if (looking-at "^[ \t]*$") - (skip-chars-backward " \t\n" (point-min))) - (list (progn - (if (re-search-backward "^[ \t]*\n" nil 'or-to-limit) - (goto-char (match-end 0))) - (point)) - (if (re-search-forward "^[ \t\n]*$" nil t) - (match-beginning 0) - (point))))) - -(defun cvs-changelog-subparagraph () - "Return the bounds of the ChangeLog subparagraph containing point. -A subparagraph is a block of non-blank lines beginning with an asterisk. -If we are between sub-paragraphs, return the previous subparagraph." - (save-excursion - (end-of-line) - (if (search-backward "*" nil t) - (list (progn (beginning-of-line) (point)) - (progn - (forward-line 1) - (if (re-search-forward "^[ \t]*[\n*]" nil t) - (match-beginning 0) - (point-max)))) - (list (point) (point))))) - -(defun cvs-changelog-entry () - "Return the bounds of the ChangeLog entry containing point. -The variable `cvs-changelog-full-paragraphs' decides whether an -\"entry\" is a paragraph or a subparagraph; see its documentation string -for more details." - (if cvs-changelog-full-paragraphs - (cvs-changelog-paragraph) - (cvs-changelog-subparagraph))) - -;; NOTE: the variable user-full-name may be "free" when compiling -(defun cvs-changelog-ours-p () - "See if ChangeLog entry at point is for the current user, today. -Return non-nil iff it is." - ;; Code adapted from add-change-log-entry. - (or (looking-at - (regexp-quote (format "%s %s <%s>" - (format-time-string "%Y-%m-%d") - add-log-full-name - add-log-mailing-address))) - (looking-at - (concat (regexp-quote (substring (current-time-string) - 0 10)) - ".* " - (regexp-quote (substring (current-time-string) -4)) - "[ \t]+" - (regexp-quote (if (and (boundp 'add-log-full-name) - add-log-full-name) - add-log-full-name - user-full-name)) - " <" - (regexp-quote (if (and (boundp 'add-log-mailing-address) - add-log-mailing-address) - add-log-mailing-address - user-mail-address)))))) - -(defun cvs-relative-path (base child) - "Return a directory path relative to BASE for CHILD. -If CHILD doesn't seem to be in a subdirectory of BASE, just return -the full path to CHILD." - (let ((base (file-name-as-directory (expand-file-name base))) - (child (expand-file-name child))) - (or (string= base (substring child 0 (length base))) - (error "cvs-relative-path: %s isn't in %s" child base)) - (substring child (length base)))) - -(defun cvs-changelog-entries (file) - "Return the ChangeLog entries for FILE, and the ChangeLog they came from. -The return value looks like this: - (LOGBUFFER (ENTRYSTART . ENTRYEND) ...) -where LOGBUFFER is the name of the ChangeLog buffer, and each -\(ENTRYSTART . ENTRYEND\) pair is a buffer region." - (save-excursion - (set-buffer (find-file-noselect - (cvs-changelog-name - (file-name-directory - (expand-file-name file))))) - (or (eq major-mode 'change-log-mode) - (change-log-mode)) - (goto-char (point-min)) - (if (looking-at "[ \t\n]*\n") - (goto-char (match-end 0))) - (if (not (cvs-changelog-ours-p)) - (list (current-buffer)) - (save-restriction - (cvs-narrow-changelog) - (goto-char (point-min)) - - ;; Search for the name of FILE relative to the ChangeLog. If that - ;; doesn't occur anywhere, they're not using full relative - ;; filenames in the ChangeLog, so just look for FILE; we'll accept - ;; some false positives. - (let ((pattern (cvs-relative-path - (file-name-directory buffer-file-name) file))) - (if (or (string= pattern "") - (not (save-excursion - (search-forward pattern nil t)))) - (setq pattern file)) - - (let (texts) - (while (search-forward pattern nil t) - (let ((entry (cvs-changelog-entry))) - (setq texts (cons entry texts)) - (goto-char (elt entry 1)))) - - (cons (current-buffer) texts))))))) - -(defun cvs-changelog-insert-entries (buffer regions) - "Insert those regions in BUFFER specified in REGIONS. -Sort REGIONS front-to-back first." - (let ((regions (sort regions 'car-less-than-car)) - (last)) - (while regions - (if (and last (< last (car (car regions)))) - (newline)) - (setq last (elt (car regions) 1)) - (apply 'insert-buffer-substring buffer (car regions)) - (setq regions (cdr regions))))) - -(defun cvs-union (set1 set2) - "Return the union of SET1 and SET2, according to `equal'." - (while set2 - (or (member (car set2) set1) - (setq set1 (cons (car set2) set1))) - (setq set2 (cdr set2))) - set1) - -(defun cvs-insert-changelog-entries (files) - "Given a list of files FILES, insert the ChangeLog entries for them." - (let ((buffer-entries nil)) - - ;; Add each buffer to buffer-entries, and associate it with the list - ;; of entries we want from that file. - (while files - (let* ((entries (cvs-changelog-entries (car files))) - (pair (assq (car entries) buffer-entries))) - (if pair - (setcdr pair (cvs-union (cdr pair) (cdr entries))) - (setq buffer-entries (cons entries buffer-entries)))) - (setq files (cdr files))) - - ;; Now map over each buffer in buffer-entries, sort the entries for - ;; each buffer, and extract them as strings. - (while buffer-entries - (cvs-changelog-insert-entries (car (car buffer-entries)) - (cdr (car buffer-entries))) - (if (and (cdr buffer-entries) (cdr (car buffer-entries))) - (newline)) - (setq buffer-entries (cdr buffer-entries))))) - -(defun cvs-edit-delete-common-indentation () - "Unindent the current buffer rigidly until at least one line is flush left." - (save-excursion - (let ((common 100000)) - (goto-char (point-min)) - (while (< (point) (point-max)) - (if (not (looking-at "^[ \t]*$")) - (setq common (min common (current-indentation)))) - (forward-line 1)) - (indent-rigidly (point-min) (point-max) (- common))))) - -(defun cvs-mode-changelog-commit () - "Check in all marked files, or the current file. -Ask the user for a log message in a buffer. - -This is just like `\\[cvs-mode-commit]', except that it tries to provide -appropriate default log messages by looking at the ChangeLog. The -idea is to write your ChangeLog entries first, and then use this -command to commit your changes. - -To select default log text, we: -- find the ChangeLog entries for the files to be checked in, -- verify that the top entry in the ChangeLog is on the current date - and by the current user; if not, we don't provide any default text, -- search the ChangeLog entry for paragraphs containing the names of - the files we're checking in, and finally -- use those paragraphs as the log text." - - (interactive) - - (let* ((cvs-buf (current-buffer)) - (marked (cvs-filter (function cvs-committable) - (cvs-get-marked)))) - (if (null marked) - (error "Nothing to commit!") - (pop-to-buffer (get-buffer-create cvs-commit-prompt-buffer)) - (goto-char (point-min)) - - (erase-buffer) - (cvs-insert-changelog-entries - (mapcar (lambda (tin) - (let ((cookie (tin-cookie cvs-cookie-handle tin))) - (expand-file-name - (cvs-fileinfo->file-name cookie) - (cvs-fileinfo->dir cookie)))) - marked)) - (cvs-edit-delete-common-indentation) - - (cvs-edit-mode) - (make-local-variable 'cvs-commit-list) - (setq cvs-commit-list marked) - (message "Press C-c C-c when you are done editing.")))) - -(provide 'pcl-cvs) - -;;;; end of file pcl-cvs.el |
