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patch 9.0.1238: :runtime completion can be further improved

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Problem:    :runtime completion can be further improved.
Solution:   Also complete the {where} argument values and adjust the
            completion for that. (closes #11874)
This commit is contained in:
zeertzjq
2023-01-24 12:34:03 +00:00
committed by Bram Moolenaar
parent 6ec6666047
commit 5c8771bc5a
7 changed files with 206 additions and 161 deletions
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262
src/scriptfile.c
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@@ -230,37 +230,35 @@ estack_sfile(estack_arg_T which UNUSED)
}
/*
* Get DIP_ flags from the [what] argument of a :runtime command.
* "*argp" is advanced to after the [what] argument.
* Get DIP_ flags from the [where] argument of a :runtime command.
* "*argp" is advanced to after the [where] argument if it is found.
*/
static int
get_runtime_cmd_flags(char_u **argp)
get_runtime_cmd_flags(char_u **argp, size_t where_len)
{
char_u *arg = *argp;
char_u *p = skiptowhite(arg);
int what_len = (int)(p - arg);
if (what_len == 0)
if (where_len == 0)
return 0;
if (STRNCMP(arg, "START", what_len) == 0)
if (STRNCMP(arg, "START", where_len) == 0)
{
*argp = skipwhite(arg + what_len);
*argp = skipwhite(arg + where_len);
return DIP_START + DIP_NORTP;
}
if (STRNCMP(arg, "OPT", what_len) == 0)
if (STRNCMP(arg, "OPT", where_len) == 0)
{
*argp = skipwhite(arg + what_len);
*argp = skipwhite(arg + where_len);
return DIP_OPT + DIP_NORTP;
}
if (STRNCMP(arg, "PACK", what_len) == 0)
if (STRNCMP(arg, "PACK", where_len) == 0)
{
*argp = skipwhite(arg + what_len);
*argp = skipwhite(arg + where_len);
return DIP_START + DIP_OPT + DIP_NORTP;
}
if (STRNCMP(arg, "ALL", what_len) == 0)
if (STRNCMP(arg, "ALL", where_len) == 0)
{
*argp = skipwhite(arg + what_len);
*argp = skipwhite(arg + where_len);
return DIP_START + DIP_OPT;
}
@@ -268,15 +266,15 @@ get_runtime_cmd_flags(char_u **argp)
}
/*
* ":runtime [what] {name}"
* ":runtime [where] {name}"
*/
void
ex_runtime(exarg_T *eap)
{
char_u *arg = eap->arg;
int flags = eap->forceit ? DIP_ALL : 0;
flags += get_runtime_cmd_flags(&arg);
char_u *p = skiptowhite(arg);
flags += get_runtime_cmd_flags(&arg, p - arg);
source_runtime(arg, flags);
}
@@ -288,22 +286,13 @@ static int runtime_expand_flags;
void
set_context_in_runtime_cmd(expand_T *xp, char_u *arg)
{
runtime_expand_flags = DIP_KEEPEXT + get_runtime_cmd_flags(&arg);
char_u *p = skiptowhite(arg);
runtime_expand_flags
= *p != NUL ? get_runtime_cmd_flags(&arg, p - arg) : 0;
xp->xp_context = EXPAND_RUNTIME;
xp->xp_pattern = arg;
}
/*
* Handle command line completion for :runtime command.
*/
int
expand_runtime_cmd(char_u *pat, int *numMatches, char_u ***matches)
{
char *directories[] = {"", NULL};
return ExpandRTDir(pat, runtime_expand_flags, numMatches, matches,
directories);
}
static void
source_callback(char_u *fname, void *cookie)
{
@@ -997,6 +986,96 @@ remove_duplicates(garray_T *gap)
}
}
static void
ExpandRTDir_int(
char_u *pat,
size_t pat_len,
int flags,
int keep_ext,
garray_T *gap,
char *dirnames[])
{
for (int i = 0; dirnames[i] != NULL; ++i)
{
size_t buf_len = STRLEN(dirnames[i]) + pat_len + 22;
char *buf = alloc(buf_len);
if (buf == NULL)
{
ga_clear_strings(gap);
return;
}
char *tail = buf + 15;
size_t tail_buflen = buf_len - 15;
int glob_flags = 0;
int expand_dirs = FALSE;
if (*(dirnames[i]) == NUL) // empty dir used for :runtime
vim_snprintf(tail, tail_buflen, "%s*.vim", pat);
else
vim_snprintf(tail, tail_buflen, "%s/%s*.vim", dirnames[i], pat);
expand:
if ((flags & DIP_NORTP) == 0)
globpath(p_rtp, (char_u *)tail, gap, glob_flags, expand_dirs);
if (flags & DIP_START)
{
memcpy(tail - 15, "pack/*/start/*/", 15);
globpath(p_pp, (char_u *)tail - 15, gap, glob_flags, expand_dirs);
}
if (flags & DIP_OPT)
{
memcpy(tail - 13, "pack/*/opt/*/", 13);
globpath(p_pp, (char_u *)tail - 13, gap, glob_flags, expand_dirs);
}
if (*(dirnames[i]) == NUL && !expand_dirs)
{
// expand dir names in another round
vim_snprintf(tail, tail_buflen, "%s*", pat);
glob_flags = WILD_ADD_SLASH;
expand_dirs = TRUE;
goto expand;
}
vim_free(buf);
}
int pat_pathsep_cnt = 0;
for (size_t i = 0; i < pat_len; ++i)
if (vim_ispathsep(pat[i]))
++pat_pathsep_cnt;
for (int i = 0; i < gap->ga_len; ++i)
{
char_u *match = ((char_u **)gap->ga_data)[i];
char_u *s = match;
char_u *e = s + STRLEN(s);
if (e - 4 > s && !keep_ext && STRNICMP(e - 4, ".vim", 4) == 0)
{
e -= 4;
*e = NUL;
}
int match_pathsep_cnt = (e > s && e[-1] == '/') ? -1 : 0;
for (s = e; s > match; MB_PTR_BACK(match, s))
if (s < match || (vim_ispathsep(*s)
&& ++match_pathsep_cnt > pat_pathsep_cnt))
break;
++s;
if (s != match)
mch_memmove(match, s, e - s + 1);
}
if (gap->ga_len == 0)
return;
// Sort and remove duplicates which can happen when specifying multiple
// directories in dirnames.
remove_duplicates(gap);
}
/*
* Expand runtime file names.
* Search from 'runtimepath':
@@ -1015,101 +1094,56 @@ ExpandRTDir(
char_u ***file,
char *dirnames[])
{
char_u *s;
char_u *e;
char_u *match;
garray_T ga;
int i;
int pat_len;
*num_file = 0;
*file = NULL;
pat_len = (int)STRLEN(pat);
garray_T ga;
ga_init2(&ga, sizeof(char *), 10);
for (i = 0; dirnames[i] != NULL; ++i)
ExpandRTDir_int(pat, STRLEN(pat), flags, FALSE, &ga, dirnames);
if (ga.ga_len == 0)
return FAIL;
*file = ga.ga_data;
*num_file = ga.ga_len;
return OK;
}
/*
* Handle command line completion for :runtime command.
*/
int
expand_runtime_cmd(char_u *pat, int *numMatches, char_u ***matches)
{
*numMatches = 0;
*matches = NULL;
garray_T ga;
ga_init2(&ga, sizeof(char *), 10);
size_t pat_len = (int)STRLEN(pat);
char *dirnames[] = {"", NULL};
ExpandRTDir_int(pat, pat_len, runtime_expand_flags, TRUE, &ga, dirnames);
// Try to complete values for [where] argument when none was found.
if (runtime_expand_flags == 0)
{
size_t buf_len = STRLEN(dirnames[i]) + pat_len + 22;
char *buf = alloc(buf_len);
if (buf == NULL)
{
ga_clear_strings(&ga);
return FAIL;
}
char *tail = buf + 15;
size_t tail_buflen = buf_len - 15;
int glob_flags = 0;
int expand_dirs = FALSE;
if (*(dirnames[i]) == NUL) // empty dir used for :runtime
vim_snprintf(tail, tail_buflen, "%s*.vim", pat);
else
vim_snprintf(tail, tail_buflen, "%s/%s*.vim", dirnames[i], pat);
expand:
if ((flags & DIP_NORTP) == 0)
globpath(p_rtp, (char_u *)tail, &ga, glob_flags, expand_dirs);
if (flags & DIP_START)
{
memcpy(tail - 15, "pack/*/start/*/", 15);
globpath(p_pp, (char_u *)tail - 15, &ga, glob_flags, expand_dirs);
}
if (flags & DIP_OPT)
{
memcpy(tail - 13, "pack/*/opt/*/", 13);
globpath(p_pp, (char_u *)tail - 13, &ga, glob_flags, expand_dirs);
}
if (*(dirnames[i]) == NUL && !expand_dirs)
{
// expand dir names in another round
vim_snprintf(tail, tail_buflen, "%s*", pat);
glob_flags = WILD_ADD_SLASH;
expand_dirs = TRUE;
goto expand;
}
vim_free(buf);
}
int pat_pathsep_cnt = 0;
for (i = 0; i < pat_len; ++i)
if (vim_ispathsep(pat[i]))
++pat_pathsep_cnt;
for (i = 0; i < ga.ga_len; ++i)
{
match = ((char_u **)ga.ga_data)[i];
s = match;
e = s + STRLEN(s);
if (e - 4 > s && (flags & DIP_KEEPEXT) == 0
&& STRNICMP(e - 4, ".vim", 4) == 0)
{
e -= 4;
*e = NUL;
}
int match_pathsep_cnt = (e > s && e[-1] == '/') ? -1 : 0;
for (s = e; s > match; MB_PTR_BACK(match, s))
if (s < match || (vim_ispathsep(*s)
&& ++match_pathsep_cnt > pat_pathsep_cnt))
break;
++s;
*e = NUL;
mch_memmove(match, s, e - s + 1);
char *where_values[] = {"START", "OPT", "PACK", "ALL"};
for (size_t i = 0; i < ARRAY_LENGTH(where_values); ++i)
if (STRNCMP(pat, where_values[i], pat_len) == 0)
{
char_u *p = vim_strsave((char_u *)where_values[i]);
if (p != NULL && ga_add_string(&ga, p) == FAIL)
vim_free(p);
}
}
if (ga.ga_len == 0)
return FAIL;
// Sort and remove duplicates which can happen when specifying multiple
// directories in dirnames.
remove_duplicates(&ga);
*file = ga.ga_data;
*num_file = ga.ga_len;
*matches = ga.ga_data;
*numMatches = ga.ga_len;
return OK;
}