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author | eadler <eadler@FreeBSD.org> | 2013-06-15 20:29:07 +0000 |
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committer | eadler <eadler@FreeBSD.org> | 2013-06-15 20:29:07 +0000 |
commit | bf7c0f2705c32e44d3c3b62d60453a30dbbffe3f (patch) | |
tree | dca088b474d4fedf5e6d4ef16e823d7756d587bc /contrib/cvs/src/ignore.c | |
parent | b95c459e182fd072e6dac884c7eed86a220534e7 (diff) | |
download | FreeBSD-src-bf7c0f2705c32e44d3c3b62d60453a30dbbffe3f.zip FreeBSD-src-bf7c0f2705c32e44d3c3b62d60453a30dbbffe3f.tar.gz |
Remove CVS from the base system.
Discussed with: many
Reviewed by: peter, zi
Approved by: core
Diffstat (limited to 'contrib/cvs/src/ignore.c')
-rw-r--r-- | contrib/cvs/src/ignore.c | 503 |
1 files changed, 0 insertions, 503 deletions
diff --git a/contrib/cvs/src/ignore.c b/contrib/cvs/src/ignore.c deleted file mode 100644 index 65b2260..0000000 --- a/contrib/cvs/src/ignore.c +++ /dev/null @@ -1,503 +0,0 @@ -/* 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, 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. */ - -/* - * .cvsignore file support contributed by David G. Grubbs <dgg@odi.com> - */ - -#include "cvs.h" -#include "getline.h" - -/* - * Ignore file section. - * - * "!" may be included any time to reset the list (i.e. ignore nothing); - * "*" may be specified to ignore everything. It stays as the first - * element forever, unless a "!" clears it out. - */ - -static char **ign_list; /* List of files to ignore in update - * and import */ -static char **s_ign_list = NULL; -static int ign_count; /* Number of active entries */ -static int s_ign_count = 0; -static int ign_size; /* This many slots available (plus - * one for a NULL) */ -static int ign_hold = -1; /* Index where first "temporary" item - * is held */ - -const char *ign_default = ". .. core RCSLOG tags TAGS RCS SCCS .make.state\ - .nse_depinfo #* .#* cvslog.* ,* CVS CVS.adm .del-* *.a *.olb *.o *.obj\ - *.so *.Z *~ *.old *.elc *.ln *.bak *.BAK *.orig *.rej *.exe _$* *$"; - -#define IGN_GROW 16 /* grow the list by 16 elements at a - * time */ - -/* Nonzero if we have encountered an -I ! directive, which means one should - no longer ask the server about what is in CVSROOTADM_IGNORE. */ -int ign_inhibit_server; - - - -/* - * To the "ignore list", add the hard-coded default ignored wildcards above, - * the wildcards found in $CVSROOT/CVSROOT/cvsignore, the wildcards found in - * ~/.cvsignore and the wildcards found in the CVSIGNORE environment - * variable. - */ -void -ign_setup () -{ - char *home_dir; - char *tmp; - - ign_inhibit_server = 0; - - /* Start with default list and special case */ - tmp = xstrdup (ign_default); - ign_add (tmp, 0); - free (tmp); - - /* The client handles another way, by (after it does its own ignore file - processing, and only if !ign_inhibit_server), letting the server - know about the files and letting it decide whether to ignore - them based on CVSROOOTADM_IGNORE. */ - if (!current_parsed_root->isremote) - { - char *file = xmalloc (strlen (current_parsed_root->directory) + sizeof (CVSROOTADM) - + sizeof (CVSROOTADM_IGNORE) + 10); - /* Then add entries found in repository, if it exists */ - (void) sprintf (file, "%s/%s/%s", current_parsed_root->directory, - CVSROOTADM, CVSROOTADM_IGNORE); - ign_add_file (file, 0); - free (file); - } - - /* Then add entries found in home dir, (if user has one) and file exists */ - home_dir = get_homedir (); - /* If we can't find a home directory, ignore ~/.cvsignore. This may - make tracking down problems a bit of a pain, but on the other - hand it might be obnoxious to complain when CVS will function - just fine without .cvsignore (and many users won't even know what - .cvsignore is). */ - if (home_dir) - { - char *file = strcat_filename_onto_homedir (home_dir, CVSDOTIGNORE); - ign_add_file (file, 0); - free (file); - } - - /* Then add entries found in CVSIGNORE environment variable. */ - ign_add (getenv (IGNORE_ENV), 0); - - /* Later, add ignore entries found in -I arguments */ -} - - - -/* - * Open a file and read lines, feeding each line to a line parser. Arrange - * for keeping a temporary list of wildcards at the end, if the "hold" - * argument is set. - */ -void -ign_add_file (file, hold) - char *file; - int hold; -{ - FILE *fp; - char *line = NULL; - size_t line_allocated = 0; - - /* restore the saved list (if any) */ - if (s_ign_list != NULL) - { - int i; - - for (i = 0; i < s_ign_count; i++) - ign_list[i] = s_ign_list[i]; - ign_count = s_ign_count; - ign_list[ign_count] = NULL; - - s_ign_count = 0; - free (s_ign_list); - s_ign_list = NULL; - } - - /* is this a temporary ignore file? */ - if (hold) - { - /* re-set if we had already done a temporary file */ - if (ign_hold >= 0) - { - int i; - - for (i = ign_hold; i < ign_count; i++) - free (ign_list[i]); - ign_count = ign_hold; - ign_list[ign_count] = NULL; - } - else - { - ign_hold = ign_count; - } - } - - /* load the file */ - fp = CVS_FOPEN (file, "r"); - if (fp == NULL) - { - if (! existence_error (errno)) - error (0, errno, "cannot open %s", file); - return; - } - while (getline (&line, &line_allocated, fp) >= 0) - ign_add (line, hold); - if (ferror (fp)) - error (0, errno, "cannot read %s", file); - if (fclose (fp) < 0) - error (0, errno, "cannot close %s", file); - free (line); -} - - - -/* Parse a line of space-separated wildcards and add them to the list. */ -void -ign_add (ign, hold) - char *ign; - int hold; -{ - if (!ign || !*ign) - return; - - for (; *ign; ign++) - { - char *mark; - char save; - - /* ignore whitespace before the token */ - if (isspace ((unsigned char) *ign)) - continue; - - /* If we have used up all the space, add some more. Do this before - processing `!', since an "empty" list still contains the `CVS' - entry. */ - if (ign_count >= ign_size) - { - ign_size += IGN_GROW; - ign_list = (char **) xrealloc ((char *) ign_list, - (ign_size + 1) * sizeof (char *)); - } - - /* - * if we find a single character !, we must re-set the ignore list - * (saving it if necessary). We also catch * as a special case in a - * global ignore file as an optimization - */ - if ((!*(ign+1) || isspace ((unsigned char) *(ign+1))) - && (*ign == '!' || *ign == '*')) - { - if (!hold) - { - /* permanently reset the ignore list */ - int i; - - for (i = 0; i < ign_count; i++) - free (ign_list[i]); - ign_count = 1; - /* Always ignore the "CVS" directory. */ - ign_list[0] = xstrdup("CVS"); - ign_list[1] = NULL; - - /* if we are doing a '!', continue; otherwise add the '*' */ - if (*ign == '!') - { - ign_inhibit_server = 1; - continue; - } - } - else if (*ign == '!') - { - /* temporarily reset the ignore list */ - int i; - - if (ign_hold >= 0) - { - for (i = ign_hold; i < ign_count; i++) - free (ign_list[i]); - ign_hold = -1; - } - if (s_ign_list) - { - /* Don't save the ignore list twice - if there are two - * bangs in a local .cvsignore file then we don't want to - * save the new list the first bang created. - * - * We still need to free the "new" ignore list. - */ - for (i = 0; i < ign_count; i++) - free (ign_list[i]); - } - else - { - /* Save the ignore list for later. */ - s_ign_list = xmalloc (ign_count * sizeof (char *)); - for (i = 0; i < ign_count; i++) - s_ign_list[i] = ign_list[i]; - s_ign_count = ign_count; - } - ign_count = 1; - /* Always ignore the "CVS" directory. */ - ign_list[0] = xstrdup ("CVS"); - ign_list[1] = NULL; - continue; - } - } - - /* find the end of this token */ - for (mark = ign; *mark && !isspace ((unsigned char) *mark); mark++) - /* do nothing */ ; - - save = *mark; - *mark = '\0'; - - ign_list[ign_count++] = xstrdup (ign); - ign_list[ign_count] = NULL; - - *mark = save; - if (save) - ign = mark; - else - ign = mark - 1; - } -} - - - -/* Return true if the given filename should be ignored by update or import, - * else return false. - */ -int -ign_name (name) - char *name; -{ - char **cpp = ign_list; - - if (cpp == NULL) - return 0; - - while (*cpp) - if (CVS_FNMATCH (*cpp++, name, 0) == 0) - return 1; - - return 0; -} - - - -/* FIXME: This list of dirs to ignore stuff seems not to be used. - Really? send_dirent_proc and update_dirent_proc both call - ignore_directory and do_module calls ign_dir_add. No doubt could - use some documentation/testsuite work. */ - -static char **dir_ign_list = NULL; -static int dir_ign_max = 0; -static int dir_ign_current = 0; - -/* Add a directory to list of dirs to ignore. */ -void -ign_dir_add (name) - char *name; -{ - /* Make sure we've got the space for the entry. */ - if (dir_ign_current <= dir_ign_max) - { - dir_ign_max += IGN_GROW; - dir_ign_list = - (char **) xrealloc (dir_ign_list, - (dir_ign_max + 1) * sizeof (char *)); - } - - dir_ign_list[dir_ign_current++] = xstrdup (name); -} - - -/* Return nonzero if NAME is part of the list of directories to ignore. */ - -int -ignore_directory (name) - const char *name; -{ - int i; - - if (!dir_ign_list) - return 0; - - i = dir_ign_current; - while (i--) - { - if (strncmp (name, dir_ign_list[i], strlen (dir_ign_list[i])+1) == 0) - return 1; - } - - return 0; -} - - - -/* - * Process the current directory, looking for files not in ILIST and - * not on the global ignore list for this directory. If we find one, - * call PROC passing it the name of the file and the update dir. - * ENTRIES is the entries list, which is used to identify known - * directories. ENTRIES may be NULL, in which case we assume that any - * directory with a CVS administration directory is known. - */ -void -ignore_files (ilist, entries, update_dir, proc) - List *ilist; - List *entries; - const char *update_dir; - Ignore_proc proc; -{ - int subdirs; - DIR *dirp; - struct dirent *dp; - struct stat sb; - char *file; - const char *xdir; - List *files; - Node *p; - - /* Set SUBDIRS if we have subdirectory information in ENTRIES. */ - if (entries == NULL) - subdirs = 0; - else - { - struct stickydirtag *sdtp = entries->list->data; - - subdirs = sdtp == NULL || sdtp->subdirs; - } - - /* we get called with update_dir set to "." sometimes... strip it */ - if (strcmp (update_dir, ".") == 0) - xdir = ""; - else - xdir = update_dir; - - dirp = CVS_OPENDIR ("."); - if (dirp == NULL) - { - error (0, errno, "cannot open current directory"); - return; - } - - ign_add_file (CVSDOTIGNORE, 1); - wrap_add_file (CVSDOTWRAPPER, 1); - - /* Make a list for the files. */ - files = getlist (); - - while (errno = 0, (dp = CVS_READDIR (dirp)) != NULL) - { - file = dp->d_name; - if (strcmp (file, ".") == 0 || strcmp (file, "..") == 0) - continue; - if (findnode_fn (ilist, file) != NULL) - continue; - if (subdirs) - { - Node *node; - - node = findnode_fn (entries, file); - if (node != NULL - && ((Entnode *) node->data)->type == ENT_SUBDIR) - { - char *p; - int dir; - - /* For consistency with past behaviour, we only ignore - this directory if there is a CVS subdirectory. - This will normally be the case, but the user may - have messed up the working directory somehow. */ - p = xmalloc (strlen (file) + sizeof CVSADM + 10); - sprintf (p, "%s/%s", file, CVSADM); - dir = isdir (p); - free (p); - if (dir) - continue; - } - } - - /* We could be ignoring FIFOs and other files which are neither - regular files nor directories here. */ - if (ign_name (file)) - continue; - - if ( -#ifdef DT_DIR - dp->d_type != DT_UNKNOWN || -#endif - CVS_LSTAT (file, &sb) != -1) - { - - if ( -#ifdef DT_DIR - dp->d_type == DT_DIR - || (dp->d_type == DT_UNKNOWN && S_ISDIR (sb.st_mode)) -#else - S_ISDIR (sb.st_mode) -#endif - ) - { - if (! subdirs) - { - char *temp; - - temp = xmalloc (strlen (file) + sizeof (CVSADM) + 10); - (void) sprintf (temp, "%s/%s", file, CVSADM); - if (isdir (temp)) - { - free (temp); - continue; - } - free (temp); - } - } -#ifdef S_ISLNK - else if ( -#ifdef DT_DIR - dp->d_type == DT_LNK - || (dp->d_type == DT_UNKNOWN && S_ISLNK(sb.st_mode)) -#else - S_ISLNK (sb.st_mode) -#endif - ) - { - continue; - } -#endif - } - - p = getnode (); - p->type = FILES; - p->key = xstrdup (file); - (void) addnode (files, p); - } - if (errno != 0) - error (0, errno, "error reading current directory"); - (void) CVS_CLOSEDIR (dirp); - - sortlist (files, fsortcmp); - for (p = files->list->next; p != files->list; p = p->next) - (*proc) (p->key, xdir); - dellist (&files); -} |