Imported from ../bash-2.05b.tar.gz.

This commit is contained in:
Jari Aalto 2002-07-17 14:10:11 +00:00
commit 7117c2d221
362 changed files with 34387 additions and 15063 deletions

View file

@ -1,7 +1,7 @@
This file is complete.def, from which is created complete.c.
It implements the builtins "complete" and "compgen" in Bash.
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999-2002 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@ -24,7 +24,7 @@ $PRODUCES complete.c
$BUILTIN complete
$DEPENDS_ON PROGRAMMABLE_COMPLETION
$FUNCTION complete_builtin
$SHORT_DOC complete [-abcdefgjkvu] [-pr] [-o option] [-A action] [-G globpat] [-W wordlist] [-P prefix] [-S suffix] [-X filterpat] [-F function] [-C command] [name ...]
$SHORT_DOC complete [-abcdefgjksuv] [-pr] [-o option] [-A action] [-G globpat] [-W wordlist] [-P prefix] [-S suffix] [-X filterpat] [-F function] [-C command] [name ...]
For each NAME, specify how arguments are to be completed.
If the -p option is supplied, or if no options are supplied, existing
completion specifications are printed in a way that allows them to be
@ -62,11 +62,12 @@ static int build_actions __P((WORD_LIST *, int *, int *, unsigned long *, unsign
static int remove_cmd_completions __P((WORD_LIST *));
static void print_one_completion __P((char *, COMPSPEC *));
static int print_one_completion __P((char *, COMPSPEC *));
static int print_compitem __P((BUCKET_CONTENTS *));
static void print_all_completions __P((void));
static int print_cmd_completions __P((WORD_LIST *));
static char *Aarg, *Garg, *Warg, *Parg, *Sarg, *Xarg, *Farg, *Carg;
static char *Garg, *Warg, *Parg, *Sarg, *Xarg, *Farg, *Carg;
static struct _compacts {
char *actname;
@ -90,6 +91,7 @@ static struct _compacts {
{ "job", CA_JOB, 'j' },
{ "keyword", CA_KEYWORD, 'k' },
{ "running", CA_RUNNING, 0 },
{ "service", CA_SERVICE, 's' },
{ "setopt", CA_SETOPT, 0 },
{ "shopt", CA_SHOPT, 0 },
{ "signal", CA_SIGNAL, 0 },
@ -99,6 +101,7 @@ static struct _compacts {
{ (char *)NULL, 0, 0 },
};
/* This should be a STRING_INT_ALIST */
static struct _compopt {
char *optname;
int optflag;
@ -106,6 +109,7 @@ static struct _compopt {
{ "default", COPT_DEFAULT },
{ "dirnames", COPT_DIRNAMES },
{ "filenames",COPT_FILENAMES},
{ "nospace", COPT_NOSPACE },
{ (char *)NULL, 0 },
};
@ -160,7 +164,7 @@ build_actions (list, pp, rp, actp, optp)
opt_given = 0;
reset_internal_getopt ();
while ((opt = internal_getopt (list, "abcdefgjko:pruvA:G:W:P:S:X:F:C:")) != -1)
while ((opt = internal_getopt (list, "abcdefgjko:prsuvA:G:W:P:S:X:F:C:")) != -1)
{
opt_given = 1;
switch (opt)
@ -173,7 +177,7 @@ build_actions (list, pp, rp, actp, optp)
}
else
{
builtin_error ("illegal option: -r");
sh_invalidopt ("-r");
builtin_usage ();
return (EX_USAGE);
}
@ -186,7 +190,7 @@ build_actions (list, pp, rp, actp, optp)
}
else
{
builtin_error ("illegal option: -p");
sh_invalidopt ("-p");
builtin_usage ();
return (EX_USAGE);
}
@ -218,6 +222,9 @@ build_actions (list, pp, rp, actp, optp)
case 'k':
acts |= CA_KEYWORD;
break;
case 's':
acts |= CA_SERVICE;
break;
case 'u':
acts |= CA_USER;
break;
@ -228,7 +235,7 @@ build_actions (list, pp, rp, actp, optp)
ind = find_compopt (list_optarg);
if (ind < 0)
{
builtin_error ("%s: invalid option name", list_optarg);
sh_invalidoptname (list_optarg);
return (EX_USAGE);
}
copts |= compopts[ind].optflag;
@ -282,7 +289,6 @@ complete_builtin (list)
{
int opt_given, pflag, rflag, rval;
unsigned long acts, copts;
char *cmd;
COMPSPEC *cs;
if (list == 0)
@ -293,7 +299,7 @@ complete_builtin (list)
opt_given = pflag = rflag = 0;
acts = copts = (unsigned long)0L;
Aarg = Garg = Warg = Parg = Sarg = Xarg = Farg = Carg = (char *)NULL;
Garg = Warg = Parg = Sarg = Xarg = Farg = Carg = (char *)NULL;
cs = (COMPSPEC *)NULL;
/* Build the actions from the arguments. Also sets the [A-Z]arg variables
@ -321,7 +327,7 @@ complete_builtin (list)
{
if (list == 0)
{
clear_progcomps ();
progcomp_flush ();
return (EXECUTION_SUCCESS);
}
return (remove_cmd_completions (list));
@ -335,7 +341,7 @@ complete_builtin (list)
/* If we get here, we need to build a compspec and add it for each
remaining argument. */
cs = alloc_compspec ();
cs = compspec_create ();
cs->actions = acts;
cs->options = copts;
@ -350,8 +356,7 @@ complete_builtin (list)
for (rval = EXECUTION_SUCCESS ; list; list = list->next)
{
/* Add CS as the compspec for the specified commands. */
cmd = list->word->word;
if (add_progcomp (cmd, cs) == 0)
if (progcomp_insert (list->word->word, cs) == 0)
rval = EXECUTION_FAILURE;
}
@ -367,7 +372,7 @@ remove_cmd_completions (list)
for (ret = EXECUTION_SUCCESS, l = list; l; l = l->next)
{
if (remove_progcomp (l->word->word) == 0)
if (progcomp_remove (l->word->word) == 0)
{
builtin_error ("%s: no completion specification", l->word->word);
ret = EXECUTION_FAILURE;
@ -410,7 +415,7 @@ remove_cmd_completions (list)
printf ("-o %s ", f); \
} while (0)
static void
static int
print_one_completion (cmd, cs)
char *cmd;
COMPSPEC *cs;
@ -426,6 +431,7 @@ print_one_completion (cmd, cs)
PRINTCOMPOPT (COPT_DEFAULT, "default");
PRINTCOMPOPT (COPT_DIRNAMES, "dirnames");
PRINTCOMPOPT (COPT_FILENAMES, "filenames");
PRINTCOMPOPT (COPT_NOSPACE, "nospace");
acts = cs->actions;
@ -437,8 +443,9 @@ print_one_completion (cmd, cs)
PRINTOPT (CA_EXPORT, "-e");
PRINTOPT (CA_FILE, "-f");
PRINTOPT (CA_GROUP, "-g");
PRINTOPT (CA_KEYWORD, "-k");
PRINTOPT (CA_JOB, "-j");
PRINTOPT (CA_KEYWORD, "-k");
PRINTOPT (CA_SERVICE, "-s");
PRINTOPT (CA_USER, "-u");
PRINTOPT (CA_VARIABLE, "-v");
@ -470,12 +477,27 @@ print_one_completion (cmd, cs)
PRINTARG (cs->command, "-C");
printf ("%s\n", cmd);
return (0);
}
static int
print_compitem (item)
BUCKET_CONTENTS *item;
{
COMPSPEC *cs;
char *cmd;
cmd = item->key;
cs = (COMPSPEC *)item->data;
return (print_one_completion (cmd, cs));
}
static void
print_all_completions ()
{
print_all_compspecs (print_one_completion);
progcomp_walk (print_compitem);
}
static int
@ -488,7 +510,7 @@ print_cmd_completions (list)
for (ret = EXECUTION_SUCCESS, l = list; l; l = l->next)
{
cs = find_compspec (l->word->word);
cs = progcomp_search (l->word->word);
if (cs)
print_one_completion (l->word->word, cs);
else
@ -503,7 +525,7 @@ print_cmd_completions (list)
$BUILTIN compgen
$DEPENDS_ON PROGRAMMABLE_COMPLETION
$FUNCTION compgen_builtin
$SHORT_DOC compgen [-abcdefgjkvu] [-o option] [-A action] [-G globpat] [-W wordlist] [-P prefix] [-S suffix] [-X filterpat] [-F function] [-C command] [word]
$SHORT_DOC compgen [-abcdefgjksuv] [-o option] [-A action] [-G globpat] [-W wordlist] [-P prefix] [-S suffix] [-X filterpat] [-F function] [-C command] [word]
Display the possible completions depending on the options. Intended
to be used from within a shell function generating possible completions.
If the optional WORD argument is supplied, matches against WORD are
@ -524,7 +546,7 @@ compgen_builtin (list)
return (EXECUTION_SUCCESS);
acts = copts = (unsigned long)0L;
Aarg = Garg = Warg = Parg = Sarg = Xarg = Farg = Carg = (char *)NULL;
Garg = Warg = Parg = Sarg = Xarg = Farg = Carg = (char *)NULL;
cs = (COMPSPEC *)NULL;
/* Build the actions from the arguments. Also sets the [A-Z]arg variables
@ -545,7 +567,7 @@ compgen_builtin (list)
internal_warning ("compgen: -C option may not work as you expect");
/* If we get here, we need to build a compspec and evaluate it. */
cs = alloc_compspec ();
cs = compspec_create ();
cs->actions = acts;
cs->options = copts;
cs->refcount = 1;
@ -569,7 +591,7 @@ compgen_builtin (list)
matches = rl_completion_matches (word, rl_filename_completion_function);
sl = completions_to_stringlist (matches);
free_array (matches);
strvec_dispose (matches);
}
if (sl)
@ -577,11 +599,11 @@ compgen_builtin (list)
if (sl->list && sl->list_len)
{
rval = EXECUTION_SUCCESS;
print_stringlist (sl, (char *)NULL);
strlist_print (sl, (char *)NULL);
}
free_stringlist (sl);
strlist_dispose (sl);
}
free_compspec (cs);
compspec_dispose (cs);
return (rval);
}