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authorjkh <jkh@FreeBSD.org>1997-04-18 23:36:52 +0000
committerjkh <jkh@FreeBSD.org>1997-04-18 23:36:52 +0000
commitc87043915bcfdce2b8ed90750a5f5ed2ee987535 (patch)
tree39809647dfb0188b77313938742b106bf2b0d919 /contrib/nvi
parent385cd60e059598672473eaed82f6c2bc41774df1 (diff)
downloadFreeBSD-src-c87043915bcfdce2b8ed90750a5f5ed2ee987535.zip
FreeBSD-src-c87043915bcfdce2b8ed90750a5f5ed2ee987535.tar.gz
Enable GLOBAL tags support for nvi.
Submitted-By: Shigio Yamaguchi <shigio@wafu.netgate.net>
Diffstat (limited to 'contrib/nvi')
-rw-r--r--contrib/nvi/build/Makefile.in2
-rw-r--r--contrib/nvi/common/main.c20
-rw-r--r--contrib/nvi/common/options.c7
-rw-r--r--contrib/nvi/docs/USD.doc/vi.man/vi.117
-rw-r--r--contrib/nvi/ex/ex.h3
-rw-r--r--contrib/nvi/ex/ex_cmd.c7
-rw-r--r--contrib/nvi/ex/ex_tag.c142
-rw-r--r--contrib/nvi/include/ex_def.h59
-rw-r--r--contrib/nvi/include/ex_extern.h1
-rw-r--r--contrib/nvi/include/options_def.h123
-rw-r--r--contrib/nvi/vi/v_ex.c5
11 files changed, 292 insertions, 94 deletions
diff --git a/contrib/nvi/build/Makefile.in b/contrib/nvi/build/Makefile.in
index 54025e7..d9c2609 100644
--- a/contrib/nvi/build/Makefile.in
+++ b/contrib/nvi/build/Makefile.in
@@ -3,7 +3,7 @@
srcdir= @srcdir@/..
CC= @CC@
OPTFLAG=@OPTFLAG@
-CFLAGS= -c $(OPTFLAG) @CFLAGS@ -I. -I$(srcdir)/include @CPPFLAGS@
+CFLAGS= -c $(OPTFLAG) @CFLAGS@ -I. -I$(srcdir)/include @CPPFLAGS@ -DGTAGS
LDFLAGS=@LDFLAGS@
PERL= @vi_cv_path_perl@
PERLLIB=@vi_cv_perllib@
diff --git a/contrib/nvi/common/main.c b/contrib/nvi/common/main.c
index 6fb2ed1..7e95803 100644
--- a/contrib/nvi/common/main.c
+++ b/contrib/nvi/common/main.c
@@ -64,6 +64,9 @@ editor(gp, argc, argv)
size_t len;
u_int flags;
int ch, flagchk, lflag, secure, startup, readonly, rval, silent;
+#ifdef GTAGS
+ int gtags = 0;
+#endif
char *tag_f, *wsizearg, path[256];
/* Initialize the busy routine, if not defined by the screen. */
@@ -113,11 +116,19 @@ editor(gp, argc, argv)
/* Set the file snapshot flag. */
F_SET(gp, G_SNAPSHOT);
+#ifdef GTAGS
+#ifdef DEBUG
+ while ((ch = getopt(argc, argv, "c:D:eFGlRrSsT:t:vw:")) != EOF)
+#else
+ while ((ch = getopt(argc, argv, "c:eFGlRrSst:vw:")) != EOF)
+#endif
+#else
#ifdef DEBUG
while ((ch = getopt(argc, argv, "c:D:eFlRrSsT:t:vw:")) != EOF)
#else
while ((ch = getopt(argc, argv, "c:eFlRrSst:vw:")) != EOF)
#endif
+#endif
switch (ch) {
case 'c': /* Run the command. */
/*
@@ -154,6 +165,11 @@ editor(gp, argc, argv)
case 'F': /* No snapshot. */
F_CLR(gp, G_SNAPSHOT);
break;
+#ifdef GTAGS
+ case 'G': /* gtags mode. */
+ gtags = 1;
+ break;
+#endif
case 'l': /* Set lisp, showmatch options. */
lflag = 1;
break;
@@ -252,6 +268,10 @@ editor(gp, argc, argv)
}
if (readonly)
*oargp++ = O_READONLY;
+#ifdef GTAGS
+ if (gtags)
+ *oargp++ = O_GTAGSMODE;
+#endif
if (secure)
*oargp++ = O_SECURE;
*oargp = -1; /* Options initialization. */
diff --git a/contrib/nvi/common/options.c b/contrib/nvi/common/options.c
index 4d4f768..fe310fc 100644
--- a/contrib/nvi/common/options.c
+++ b/contrib/nvi/common/options.c
@@ -80,6 +80,10 @@ OPTLIST const optlist[] = {
{"filec", NULL, OPT_STR, 0},
/* O_FLASH HPUX */
{"flash", NULL, OPT_1BOOL, 0},
+#ifdef GTAGS
+/* O_GTAGSMODE FreeBSD2.2 */
+ {"gtagsmode", NULL, OPT_0BOOL, 0},
+#endif
/* O_HARDTABS 4BSD */
{"hardtabs", NULL, OPT_NUM, 0},
/* O_ICLOWER 4.4BSD */
@@ -244,6 +248,9 @@ static OABBREV const abbrev[] = {
{"eb", O_ERRORBELLS}, /* 4BSD */
{"ed", O_EDCOMPATIBLE}, /* 4BSD */
{"ex", O_EXRC}, /* System V (undocumented) */
+#ifdef GTAGS
+ {"gt", O_GTAGSMODE}, /* FreeBSD2.2 */
+#endif
{"ht", O_HARDTABS}, /* 4BSD */
{"ic", O_IGNORECASE}, /* 4BSD */
{"li", O_LINES}, /* 4.4BSD */
diff --git a/contrib/nvi/docs/USD.doc/vi.man/vi.1 b/contrib/nvi/docs/USD.doc/vi.man/vi.1
index 22aee3e..2275b94 100644
--- a/contrib/nvi/docs/USD.doc/vi.man/vi.1
+++ b/contrib/nvi/docs/USD.doc/vi.man/vi.1
@@ -17,7 +17,7 @@ ex, vi, view \- text editors
.SH SYNOPSIS
.B ex
[\c
-.B -eFRrSsv\c
+.B -eFGRrSsv\c
] [\c
.BI -c " cmd"\c
] [\c
@@ -28,7 +28,7 @@ ex, vi, view \- text editors
.br
.B vi
[\c
-.B -eFlRrSv\c
+.B -eFGlRrSv\c
] [\c
.BI -c " cmd"\c
] [\c
@@ -39,7 +39,7 @@ ex, vi, view \- text editors
.br
.B view
[\c
-.B -eFRrSv\c
+.B -eFGRrSv\c
] [\c
.BI -c " cmd"\c
] [\c
@@ -121,6 +121,9 @@ the file during your edit session.)
.B \-l
Start editing with the lisp and showmatch options set.
.TP
+.B \-G
+Start editing in gtags mode, as if the gtagsmode option was set.
+.TP
.B \-R
Start editing in read-only mode, as if the command name was
.IR view ,
@@ -429,6 +432,8 @@ commands or cancel partial commands.
.TP
.B "<control-]>"
Push a tag reference onto the tag stack.
+In gtagsmode, if at the first column of line,
+locate function references otherwise function definitions.
.TP
.B "<control-^>"
Switch to the most recently edited file.
@@ -940,6 +945,9 @@ Grow or shrink the current screen.
.B "rew[ind][!]"
Rewind the argument list.
.TP
+.B "rta[g][!] tagstring"
+Edit the file refering the specified tag. (Only in gtagsmode)
+.TP
.B "se[t] [option[=[value]] ...] [nooption ...] [option? ...] [all]"
Display or set editor options.
.TP
@@ -1110,6 +1118,9 @@ command line.
.B "flash [on]"
Flash the screen instead of beeping the keyboard on error.
.TP
+.B "gtagsmode, gt [off]"
+Use GTAGS and GRTAGS instead of tags.
+.TP
.B "hardtabs, ht [8]"
Set the spacing between hardware tab settings.
.TP
diff --git a/contrib/nvi/ex/ex.h b/contrib/nvi/ex/ex.h
index 5870990..f40be8a 100644
--- a/contrib/nvi/ex/ex.h
+++ b/contrib/nvi/ex/ex.h
@@ -152,6 +152,9 @@ struct _excmd {
#define E_SEARCH_WMSG 0x01000000 /* Display search-wrapped message. */
#define E_USELASTCMD 0x02000000 /* Use the last command. */
#define E_VISEARCH 0x04000000 /* It's really a vi search command. */
+#ifdef GTAGS
+#define E_REFERENCE 0x08000000 /* locate function references */
+#endif
u_int32_t flags; /* Current flags. */
};
diff --git a/contrib/nvi/ex/ex_cmd.c b/contrib/nvi/ex/ex_cmd.c
index 8f7fc8d..8c9801d 100644
--- a/contrib/nvi/ex/ex_cmd.c
+++ b/contrib/nvi/ex/ex_cmd.c
@@ -302,6 +302,13 @@ EXCMDLIST const cmds[] = {
"!",
"rew[ind][!]",
"re-edit all the files in the file argument list"},
+#ifdef GTAGS
+/* C_RTAG */
+ {"rtag", ex_rtag_push, E_NEWSCREEN,
+ "!w1o",
+ "[Rr]ta[g][!] [string]",
+ "edit the file containing the tag"},
+#endif
/*
* !!!
* Adding new commands starting with 's' may break the substitute command code
diff --git a/contrib/nvi/ex/ex_tag.c b/contrib/nvi/ex/ex_tag.c
index 461b152..7396b7a 100644
--- a/contrib/nvi/ex/ex_tag.c
+++ b/contrib/nvi/ex/ex_tag.c
@@ -46,6 +46,10 @@ static char *binary_search __P((char *, char *, char *));
static int compare __P((char *, char *, char *));
static void ctag_file __P((SCR *, TAGF *, char *, char **, size_t *));
static int ctag_search __P((SCR *, char *, size_t, char *));
+#ifdef GTAGS
+static int getentry __P((char *, char *, char *, char *));
+static TAGQ *gtag_slist __P((SCR *, char *, int));
+#endif
static int ctag_sfile __P((SCR *, TAGF *, TAGQ *, char *));
static TAGQ *ctag_slist __P((SCR *, char *));
static char *linear_search __P((char *, char *, char *));
@@ -89,6 +93,25 @@ ex_tag_first(sp, tagarg)
return (0);
}
+#ifdef GTAGS
+/*
+ * ex_rtag_push -- ^]
+ * :rtag[!] [string]
+ *
+ * Enter a new TAGQ context based on a ctag string.
+ *
+ * PUBLIC: int ex_rtag_push __P((SCR *, EXCMD *));
+ */
+int
+ex_rtag_push(sp, cmdp)
+ SCR *sp;
+ EXCMD *cmdp;
+{
+ F_SET(cmdp, E_REFERENCE);
+ return ex_tag_push(sp, cmdp);
+}
+#endif
+
/*
* ex_tag_push -- ^]
* :tag[!] [string]
@@ -138,6 +161,12 @@ ex_tag_push(sp, cmdp)
}
/* Get the tag information. */
+#ifdef GTAGS
+ if (O_ISSET(sp, O_GTAGSMODE)) {
+ if ((tqp = gtag_slist(sp, exp->tag_last, F_ISSET(cmdp, E_REFERENCE))) == NULL)
+ return (1);
+ } else
+#endif
if ((tqp = ctag_slist(sp, exp->tag_last)) == NULL)
return (1);
@@ -969,6 +998,119 @@ notfound: tag_msg(sp, TAG_SEARCH, tag);
return (0);
}
+#ifdef GTAGS
+/*
+ * getentry --
+ * get tag information from current line.
+ *
+ * gtags temporary file format.
+ * <tag> <lineno> <file> <image>
+ *
+ * sample.
+ * +------------------------------------------------
+ * |main 30 main.c main(argc, argv)
+ * |func 21 subr.c func(arg)
+ */
+static int
+getentry(buf, tag, file, line)
+ char *buf, *tag, *file, *line;
+{
+ char *p;
+
+ p = tag;
+ while (*buf && !isspace(*buf)) /* tag name */
+ *p++ = *buf++;
+ *p = 0;
+ while (*buf && isspace(*buf)) /* skip blanks */
+ buf++;
+ p = line;
+ while (*buf && !isspace(*buf)) /* line no */
+ *p++ = *buf++;
+ *p = 0;
+ while (*buf && isspace(*buf)) /* skip blanks */
+ buf++;
+ p = file;
+ while (*buf && !isspace(*buf)) /* file name */
+ *p++ = *buf++;
+ *p = 0;
+
+ /* value check */
+ if (strlen(tag) && strlen(line) && strlen(file) && atoi(line) > 0)
+ return 1; /* OK */
+ return 0; /* ERROR */
+}
+
+/*
+ * gtag_slist --
+ * Search the list of tags files for a tag, and return tag queue.
+ */
+static TAGQ *
+gtag_slist(sp, tag, ref)
+ SCR *sp;
+ char *tag;
+ int ref;
+{
+ EX_PRIVATE *exp;
+ TAGF *tfp;
+ TAGQ *tqp;
+ size_t len;
+ int echk;
+ TAG *tp;
+ static char name[80], file[200], line[10];
+ char command[200];
+ char buf[BUFSIZ+1];
+ FILE *fp;
+
+ /* Allocate and initialize the tag queue structure. */
+ len = strlen(tag);
+ CALLOC_GOTO(sp, tqp, TAGQ *, 1, sizeof(TAGQ) + len + 1);
+ CIRCLEQ_INIT(&tqp->tagq);
+ tqp->tag = tqp->buf;
+ memcpy(tqp->tag, tag, (tqp->tlen = len) + 1);
+
+ /*
+ * Find the tag, only display missing file messages once, and
+ * then only if we didn't find the tag.
+ */
+ sprintf(command, "global -%s '%s'", ref ? "rx" : "x", tag);
+ if (fp = popen(command, "r")) {
+ while (fgets(buf, sizeof(buf), fp)) {
+ if (buf[strlen(buf)-1] == '\n') /* chop(buf) */
+ buf[strlen(buf)-1] = 0;
+ else
+ while (fgetc(fp) != '\n')
+ ;
+ if (getentry(buf, name, file, line) == 0) {
+ echk = 1;
+ F_SET(tfp, TAGF_ERR);
+ break;
+ }
+ CALLOC_GOTO(sp, tp,
+ TAG *, 1, sizeof(TAG) + strlen(file) + 1 + strlen(line) + 1);
+ tp->fname = tp->buf;
+ strcpy(tp->fname, file);
+ tp->fnlen = strlen(file);
+ tp->search = tp->fname + tp->fnlen + 1;
+ strcpy(tp->search, line);
+ CIRCLEQ_INSERT_TAIL(&tqp->tagq, tp, q);
+ }
+ pclose(fp);
+ }
+
+ /* Check to see if we found anything. */
+ if (tqp->tagq.cqh_first == (void *)&tqp->tagq) {
+ msgq_str(sp, M_ERR, tag, "162|%s: tag not found");
+ free(tqp);
+ return (NULL);
+ }
+
+ tqp->current = tqp->tagq.cqh_first;
+ return (tqp);
+
+alloc_err:
+ return (NULL);
+}
+#endif
/*
* ctag_slist --
* Search the list of tags files for a tag, and return tag queue.
diff --git a/contrib/nvi/include/ex_def.h b/contrib/nvi/include/ex_def.h
index 2e69b48..56e831d 100644
--- a/contrib/nvi/include/ex_def.h
+++ b/contrib/nvi/include/ex_def.h
@@ -47,32 +47,33 @@
#define C_RECOVER 46
#define C_RESIZE 47
#define C_REWIND 48
-#define C_SUBSTITUTE 49
-#define C_SCRIPT 50
-#define C_SET 51
-#define C_SHELL 52
-#define C_SOURCE 53
-#define C_STOP 54
-#define C_SUSPEND 55
-#define C_T 56
-#define C_TAG 57
-#define C_TAGNEXT 58
-#define C_TAGPOP 59
-#define C_TAGPREV 60
-#define C_TAGTOP 61
-#define C_TCLCMD 62
-#define C_UNDO 63
-#define C_UNABBREVIATE 64
-#define C_UNMAP 65
-#define C_V 66
-#define C_VERSION 67
-#define C_VISUAL_EX 68
-#define C_VISUAL_VI 69
-#define C_VIUSAGE 70
-#define C_WRITE 71
-#define C_WN 72
-#define C_WQ 73
-#define C_XIT 74
-#define C_YANK 75
-#define C_Z 76
-#define C_SUBTILDE 77
+#define C_RTAG 49
+#define C_SUBSTITUTE 50
+#define C_SCRIPT 51
+#define C_SET 52
+#define C_SHELL 53
+#define C_SOURCE 54
+#define C_STOP 55
+#define C_SUSPEND 56
+#define C_T 57
+#define C_TAG 58
+#define C_TAGNEXT 59
+#define C_TAGPOP 60
+#define C_TAGPREV 61
+#define C_TAGTOP 62
+#define C_TCLCMD 63
+#define C_UNDO 64
+#define C_UNABBREVIATE 65
+#define C_UNMAP 66
+#define C_V 67
+#define C_VERSION 68
+#define C_VISUAL_EX 69
+#define C_VISUAL_VI 70
+#define C_VIUSAGE 71
+#define C_WRITE 72
+#define C_WN 73
+#define C_WQ 74
+#define C_XIT 75
+#define C_YANK 76
+#define C_Z 77
+#define C_SUBTILDE 78
diff --git a/contrib/nvi/include/ex_extern.h b/contrib/nvi/include/ex_extern.h
index ed01701..ce09b1c 100644
--- a/contrib/nvi/include/ex_extern.h
+++ b/contrib/nvi/include/ex_extern.h
@@ -89,6 +89,7 @@ int re_compile __P((SCR *,
char *, size_t, char **, size_t *, regex_t *, u_int));
void re_error __P((SCR *, int, regex_t *));
int ex_tag_first __P((SCR *, char *));
+int ex_rtag_push __P((SCR *, EXCMD *));
int ex_tag_push __P((SCR *, EXCMD *));
int ex_tag_next __P((SCR *, EXCMD *));
int ex_tag_prev __P((SCR *, EXCMD *));
diff --git a/contrib/nvi/include/options_def.h b/contrib/nvi/include/options_def.h
index 089fa7f..d2e637c 100644
--- a/contrib/nvi/include/options_def.h
+++ b/contrib/nvi/include/options_def.h
@@ -16,64 +16,65 @@
#define O_EXTENDED 15
#define O_FILEC 16
#define O_FLASH 17
-#define O_HARDTABS 18
-#define O_ICLOWER 19
-#define O_IGNORECASE 20
-#define O_KEYTIME 21
-#define O_LEFTRIGHT 22
-#define O_LINES 23
-#define O_LISP 24
-#define O_LIST 25
-#define O_LOCKFILES 26
-#define O_MAGIC 27
-#define O_MATCHTIME 28
-#define O_MESG 29
-#define O_MODELINE 30
-#define O_MSGCAT 31
-#define O_NOPRINT 32
-#define O_NUMBER 33
-#define O_OCTAL 34
-#define O_OPEN 35
-#define O_OPTIMIZE 36
-#define O_PARAGRAPHS 37
-#define O_PATH 38
-#define O_PRINT 39
-#define O_PROMPT 40
-#define O_READONLY 41
-#define O_RECDIR 42
-#define O_REDRAW 43
-#define O_REMAP 44
-#define O_REPORT 45
-#define O_RULER 46
-#define O_SCROLL 47
-#define O_SEARCHINCR 48
-#define O_SECTIONS 49
-#define O_SECURE 50
-#define O_SHELL 51
-#define O_SHELLMETA 52
-#define O_SHIFTWIDTH 53
-#define O_SHOWMATCH 54
-#define O_SHOWMODE 55
-#define O_SIDESCROLL 56
-#define O_SLOWOPEN 57
-#define O_SOURCEANY 58
-#define O_TABSTOP 59
-#define O_TAGLENGTH 60
-#define O_TAGS 61
-#define O_TERM 62
-#define O_TERSE 63
-#define O_TILDEOP 64
-#define O_TIMEOUT 65
-#define O_TTYWERASE 66
-#define O_VERBOSE 67
-#define O_W1200 68
-#define O_W300 69
-#define O_W9600 70
-#define O_WARN 71
-#define O_WINDOW 72
-#define O_WINDOWNAME 73
-#define O_WRAPLEN 74
-#define O_WRAPMARGIN 75
-#define O_WRAPSCAN 76
-#define O_WRITEANY 77
-#define O_OPTIONCOUNT 78
+#define O_GTAGSMODE 18
+#define O_HARDTABS 19
+#define O_ICLOWER 20
+#define O_IGNORECASE 21
+#define O_KEYTIME 22
+#define O_LEFTRIGHT 23
+#define O_LINES 24
+#define O_LISP 25
+#define O_LIST 26
+#define O_LOCKFILES 27
+#define O_MAGIC 28
+#define O_MATCHTIME 29
+#define O_MESG 30
+#define O_MODELINE 31
+#define O_MSGCAT 32
+#define O_NOPRINT 33
+#define O_NUMBER 34
+#define O_OCTAL 35
+#define O_OPEN 36
+#define O_OPTIMIZE 37
+#define O_PARAGRAPHS 38
+#define O_PATH 39
+#define O_PRINT 40
+#define O_PROMPT 41
+#define O_READONLY 42
+#define O_RECDIR 43
+#define O_REDRAW 44
+#define O_REMAP 45
+#define O_REPORT 46
+#define O_RULER 47
+#define O_SCROLL 48
+#define O_SEARCHINCR 49
+#define O_SECTIONS 50
+#define O_SECURE 51
+#define O_SHELL 52
+#define O_SHELLMETA 53
+#define O_SHIFTWIDTH 54
+#define O_SHOWMATCH 55
+#define O_SHOWMODE 56
+#define O_SIDESCROLL 57
+#define O_SLOWOPEN 58
+#define O_SOURCEANY 59
+#define O_TABSTOP 60
+#define O_TAGLENGTH 61
+#define O_TAGS 62
+#define O_TERM 63
+#define O_TERSE 64
+#define O_TILDEOP 65
+#define O_TIMEOUT 66
+#define O_TTYWERASE 67
+#define O_VERBOSE 68
+#define O_W1200 69
+#define O_W300 70
+#define O_W9600 71
+#define O_WARN 72
+#define O_WINDOW 73
+#define O_WINDOWNAME 74
+#define O_WRAPLEN 75
+#define O_WRAPMARGIN 76
+#define O_WRAPSCAN 77
+#define O_WRITEANY 78
+#define O_OPTIONCOUNT 79
diff --git a/contrib/nvi/vi/v_ex.c b/contrib/nvi/vi/v_ex.c
index 359080c..bcb0ea6 100644
--- a/contrib/nvi/vi/v_ex.c
+++ b/contrib/nvi/vi/v_ex.c
@@ -226,6 +226,11 @@ v_tagpush(sp, vp)
ARGS *ap[2], a;
EXCMD cmd;
+#ifdef GTAGS
+ if (O_ISSET(sp, O_GTAGSMODE) && vp->m_start.cno == 0)
+ ex_cinit(&cmd, C_RTAG, 0, OOBLNO, 0, 0, ap);
+ else
+#endif
ex_cinit(&cmd, C_TAG, 0, OOBLNO, 0, 0, ap);
ex_cadd(&cmd, &a, VIP(sp)->keyw, strlen(VIP(sp)->keyw));
return (v_exec_ex(sp, vp, &cmd));
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