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vim-patch:9.1.0568: Cannot expand paths from 'cdpath' setting

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Problem:  Cannot expand paths from 'cdpath' setting
          (Daniel Hahler)
Solution: Implement 'cdpath' completion, add the new 'dir_in_path'
          completion type (LemonBoy)

fixes vim/vim#374
closes: vim/vim#15205

a20bf69a3b

Co-authored-by: LemonBoy <thatlemon@gmail.com>
This commit is contained in:
zeertzjq
2024-07-12 07:11:54 +08:00
parent f1827d877d
commit 83f42aa450
12 changed files with 54 additions and 23 deletions
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41
src/nvim/path.c
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@@ -842,17 +842,18 @@ static bool is_unique(char *maybe_unique, garray_T *gap, int i)
return true; // no match found
}
// Split the 'path' option into an array of strings in garray_T. Relative
// paths are expanded to their equivalent fullpath. This includes the "."
// (relative to current buffer directory) and empty path (relative to current
// directory) notations.
//
// TODO(vim): handle upward search (;) and path limiter (**N) notations by
// expanding each into their equivalent path(s).
static void expand_path_option(char *curdir, garray_T *gap)
/// Split the 'path' option into an array of strings in garray_T. Relative
/// paths are expanded to their equivalent fullpath. This includes the "."
/// (relative to current buffer directory) and empty path (relative to current
/// directory) notations.
///
/// @param path_option p_path or p_cdpath
///
/// TODO(vim): handle upward search (;) and path limiter (**N) notations by
/// expanding each into their equivalent path(s).
static void expand_path_option(char *curdir, char *path_option, garray_T *gap)
FUNC_ATTR_NONNULL_ALL
{
char *path_option = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
char *buf = xmalloc(MAXPATHL);
while (*path_option != NUL) {
@@ -942,7 +943,9 @@ static char *get_path_cutoff(char *fname, garray_T *gap)
/// Sorts, removes duplicates and modifies all the fullpath names in "gap" so
/// that they are unique with respect to each other while conserving the part
/// that matches the pattern. Beware, this is at least O(n^2) wrt "gap->ga_len".
static void uniquefy_paths(garray_T *gap, char *pattern)
///
/// @param path_option p_path or p_cdpath
static void uniquefy_paths(garray_T *gap, char *pattern, char *path_option)
FUNC_ATTR_NONNULL_ALL
{
char **fnames = gap->ga_data;
@@ -978,7 +981,7 @@ static void uniquefy_paths(garray_T *gap, char *pattern)
char *curdir = xmalloc(MAXPATHL);
os_dirname(curdir, MAXPATHL);
expand_path_option(curdir, &path_ga);
expand_path_option(curdir, path_option, &path_ga);
in_curdir = xcalloc((size_t)gap->ga_len, sizeof(char *));
@@ -1127,12 +1130,17 @@ static int expand_in_path(garray_T *const gap, char *const pattern, const int fl
FUNC_ATTR_NONNULL_ALL
{
garray_T path_ga;
char *path_option = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
char *const curdir = xmalloc(MAXPATHL);
os_dirname(curdir, MAXPATHL);
ga_init(&path_ga, (int)sizeof(char *), 1);
expand_path_option(curdir, &path_ga);
if (flags & EW_CDPATH) {
expand_path_option(curdir, p_cdpath, &path_ga);
} else {
expand_path_option(curdir, path_option, &path_ga);
}
xfree(curdir);
if (GA_EMPTY(&path_ga)) {
return 0;
@@ -1148,7 +1156,7 @@ static int expand_in_path(garray_T *const gap, char *const pattern, const int fl
if (flags & EW_ADDSLASH) {
glob_flags |= WILD_ADD_SLASH;
}
globpath(paths, pattern, gap, glob_flags, false);
globpath(paths, pattern, gap, glob_flags, !!(flags & EW_CDPATH));
xfree(paths);
return gap->ga_len;
@@ -1229,6 +1237,7 @@ int gen_expand_wildcards(int num_pat, char **pat, int *num_file, char ***file, i
static bool recursive = false;
int add_pat;
bool did_expand_in_path = false;
char *path_option = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
// expand_env() is called to expand things like "~user". If this fails,
// it calls ExpandOne(), which brings us back here. In this case, always
@@ -1302,7 +1311,7 @@ int gen_expand_wildcards(int num_pat, char **pat, int *num_file, char ***file, i
// Otherwise: Add the file name if it exists or when EW_NOTFOUND is
// given.
if (path_has_exp_wildcard(p) || (flags & EW_ICASE)) {
if ((flags & EW_PATH)
if ((flags & (EW_PATH | EW_CDPATH))
&& !path_is_absolute(p)
&& !(p[0] == '.'
&& (vim_ispathsep(p[1])
@@ -1338,8 +1347,8 @@ int gen_expand_wildcards(int num_pat, char **pat, int *num_file, char ***file, i
}
}
if (did_expand_in_path && !GA_EMPTY(&ga) && (flags & EW_PATH)) {
uniquefy_paths(&ga, p);
if (did_expand_in_path && !GA_EMPTY(&ga) && (flags & (EW_PATH | EW_CDPATH))) {
uniquefy_paths(&ga, p, path_option);
}
if (p != pat[i]) {
xfree(p);