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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
Download Patch File Download Diff File Expand all files Collapse all files

14
src/nvim/cmdexpand.c
View File

@@ -105,6 +105,7 @@ static bool cmdline_fuzzy_completion_supported(const expand_T *const xp)
&& xp->xp_context != EXPAND_COLORS
&& xp->xp_context != EXPAND_COMPILER
&& xp->xp_context != EXPAND_DIRECTORIES
&& xp->xp_context != EXPAND_DIRS_IN_CDPATH
&& xp->xp_context != EXPAND_FILES
&& xp->xp_context != EXPAND_FILES_IN_PATH
&& xp->xp_context != EXPAND_FILETYPE
@@ -159,7 +160,8 @@ static void wildescape(expand_T *xp, const char *str, int numfiles, char **files
|| xp->xp_context == EXPAND_FILES_IN_PATH
|| xp->xp_context == EXPAND_SHELLCMD
|| xp->xp_context == EXPAND_BUFFERS
|| xp->xp_context == EXPAND_DIRECTORIES) {
|| xp->xp_context == EXPAND_DIRECTORIES
|| xp->xp_context == EXPAND_DIRS_IN_CDPATH) {
// Insert a backslash into a file name before a space, \, %, #
// and wildmatch characters, except '~'.
for (int i = 0; i < numfiles; i++) {
@@ -1228,7 +1230,8 @@ char *addstar(char *fname, size_t len, int context)
if (context != EXPAND_FILES
&& context != EXPAND_FILES_IN_PATH
&& context != EXPAND_SHELLCMD
&& context != EXPAND_DIRECTORIES) {
&& context != EXPAND_DIRECTORIES
&& context != EXPAND_DIRS_IN_CDPATH) {
// Matching will be done internally (on something other than files).
// So we convert the file-matching-type wildcards into our kind for
// use with vim_regcomp(). First work out how long it will be:
@@ -1842,7 +1845,7 @@ static const char *set_context_by_cmdname(const char *cmd, cmdidx_T cmdidx, expa
case CMD_tcd:
case CMD_tchdir:
if (xp->xp_context == EXPAND_FILES) {
xp->xp_context = EXPAND_DIRECTORIES;
xp->xp_context = EXPAND_DIRS_IN_CDPATH;
}
break;
case CMD_help:
@@ -2506,6 +2509,8 @@ static int expand_files_and_dirs(expand_T *xp, char *pat, char ***matches, int *
flags |= EW_FILE;
} else if (xp->xp_context == EXPAND_FILES_IN_PATH) {
flags |= (EW_FILE | EW_PATH);
} else if (xp->xp_context == EXPAND_DIRS_IN_CDPATH) {
flags = (flags | EW_DIR | EW_CDPATH) & ~EW_FILE;
} else {
flags = (flags | EW_DIR) & ~EW_FILE;
}
@@ -2718,7 +2723,8 @@ static int ExpandFromContext(expand_T *xp, char *pat, char ***matches, int *numM
if (xp->xp_context == EXPAND_FILES
|| xp->xp_context == EXPAND_DIRECTORIES
|| xp->xp_context == EXPAND_FILES_IN_PATH) {
|| xp->xp_context == EXPAND_FILES_IN_PATH
|| xp->xp_context == EXPAND_DIRS_IN_CDPATH) {
return expand_files_and_dirs(xp, pat, matches, numMatches, flags, options);
}

1
src/nvim/cmdexpand_defs.h
View File

@@ -105,6 +105,7 @@ enum {
EXPAND_SETTING_SUBTRACT,
EXPAND_ARGOPT,
EXPAND_KEYMAP,
EXPAND_DIRS_IN_CDPATH,
EXPAND_CHECKHEALTH,
EXPAND_LUA,
};

1
src/nvim/eval.lua
View File

@@ -3672,6 +3672,7 @@ M.funcs = {
customlist,{func} custom completion, defined via {func}
diff_buffer |:diffget| and |:diffput| completion
dir directory names
dir_in_path directory names in |'cdpath'|
environment environment variable names
event autocommand events
expression Vim expression

41
src/nvim/path.c
View File

@@ -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);

3
src/nvim/path.h
View File

@@ -25,7 +25,8 @@ enum {
EW_DODOT = 0x4000, ///< also files starting with a dot
EW_EMPTYOK = 0x8000, ///< no matches is not an error
EW_NOTENV = 0x10000, ///< do not expand environment variables
EW_NOBREAK = 0x20000, ///< do not invoke breakcheck
EW_CDPATH = 0x20000, ///< search in 'cdpath' too
EW_NOBREAK = 0x40000, ///< do not invoke breakcheck
};
// Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND
// is used when executing commands and EW_SILENT for interactive expanding.

1
src/nvim/usercmd.c
View File

@@ -98,6 +98,7 @@ static const char *command_complete[] = {
[EXPAND_USER_VARS] = "var",
[EXPAND_BREAKPOINT] = "breakpoint",
[EXPAND_SCRIPTNAMES] = "scriptnames",
[EXPAND_DIRS_IN_CDPATH] = "dir_in_path",
};
/// List of names of address types. Must be alphabetical for completion.