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Diffstat (limited to 'src/nvim/path.c')
-rw-r--r--src/nvim/path.c88
1 files changed, 47 insertions, 41 deletions
diff --git a/src/nvim/path.c b/src/nvim/path.c
index accd7badbb..38112be3ce 100644
--- a/src/nvim/path.c
+++ b/src/nvim/path.c
@@ -73,7 +73,7 @@ FileComparison path_full_compare(char *const s1, char *const s2, const bool chec
if (checkname) {
vim_FullName(exp1, full1, MAXPATHL, false);
vim_FullName(s2, full2, MAXPATHL, false);
- if (FNAMECMP(full1, full2) == 0) {
+ if (path_fnamecmp(full1, full2) == 0) {
return kEqualFileNames;
}
}
@@ -331,6 +331,12 @@ bool dir_of_file_exists(char_u *fname)
/// Compare two file names
///
+/// On some systems case in a file name does not matter, on others it does.
+///
+/// @note Does not account for maximum name lengths and things like "../dir",
+/// thus it is not 100% accurate. OS may also use different algorithm for
+/// case-insensitive comparison.
+///
/// Handles '/' and '\\' correctly and deals with &fileignorecase option.
///
/// @param[in] fname1 First file name.
@@ -575,7 +581,7 @@ bool path_has_exp_wildcard(const char_u *p)
static size_t path_expand(garray_T *gap, const char_u *path, int flags)
FUNC_ATTR_NONNULL_ALL
{
- return do_path_expand(gap, path, 0, flags, false);
+ return do_path_expand(gap, (char *)path, 0, flags, false);
}
static const char *scandir_next_with_dots(Directory *dir)
@@ -596,7 +602,7 @@ static const char *scandir_next_with_dots(Directory *dir)
/// Implementation of path_expand().
///
/// Chars before `path + wildoff` do not get expanded.
-static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff, int flags,
+static size_t do_path_expand(garray_T *gap, const char *path, size_t wildoff, int flags,
bool didstar)
FUNC_ATTR_NONNULL_ALL
{
@@ -623,18 +629,18 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
char_u *p = buf;
char_u *s = buf;
char_u *e = NULL;
- const char_u *path_end = path;
+ const char_u *path_end = (char_u *)path;
while (*path_end != NUL) {
// May ignore a wildcard that has a backslash before it; it will
// be removed by rem_backslash() or file_pat_to_reg_pat() below.
- if (path_end >= path + wildoff && rem_backslash((char *)path_end)) {
+ if (path_end >= (char_u *)path + wildoff && rem_backslash((char *)path_end)) {
*p++ = *path_end++;
} else if (vim_ispathsep_nocolon(*path_end)) {
if (e != NULL) {
break;
}
s = p + 1;
- } else if (path_end >= path + wildoff
+ } else if (path_end >= (char_u *)path + wildoff
&& (vim_strchr("*?[{~$", *path_end) != NULL
#ifndef WIN32
|| (!p_fic && (flags & EW_ICASE) && mb_isalpha(utf_ptr2char((char *)path_end)))
@@ -704,7 +710,7 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
&& *path_end == '/') {
STRCPY(s, path_end + 1);
stardepth++;
- (void)do_path_expand(gap, buf, (size_t)(s - buf), flags, true);
+ (void)do_path_expand(gap, (char *)buf, (size_t)(s - buf), flags, true);
stardepth--;
}
*s = NUL;
@@ -713,17 +719,17 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
char *dirpath = (*buf == NUL ? "." : (char *)buf);
if (os_file_is_readable(dirpath) && os_scandir(&dir, dirpath)) {
// Find all matching entries.
- char_u *name;
+ char *name;
scandir_next_with_dots(NULL); // initialize
- while (!got_int && (name = (char_u *)scandir_next_with_dots(&dir)) != NULL) {
+ while (!got_int && (name = (char *)scandir_next_with_dots(&dir)) != NULL) {
if ((name[0] != '.'
|| starts_with_dot
|| ((flags & EW_DODOT)
&& name[1] != NUL
&& (name[1] != '.' || name[2] != NUL))) // -V557
- && ((regmatch.regprog != NULL && vim_regexec(&regmatch, (char *)name, 0))
+ && ((regmatch.regprog != NULL && vim_regexec(&regmatch, name, 0))
|| ((flags & EW_NOTWILD)
- && FNAMENCMP(path + (s - buf), name, e - s) == 0))) {
+ && path_fnamencmp(path + (s - buf), name, (size_t)(e - s)) == 0))) {
STRCPY(s, name);
len = STRLEN(buf);
@@ -733,7 +739,7 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
STRCPY(buf + len, "/**"); // NOLINT
STRCPY(buf + len + 3, path_end);
stardepth++;
- (void)do_path_expand(gap, buf, len + 1, flags, true);
+ (void)do_path_expand(gap, (char *)buf, len + 1, flags, true);
stardepth--;
}
@@ -741,7 +747,7 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
if (path_has_exp_wildcard(path_end)) { // handle more wildcards
// need to expand another component of the path
// remove backslashes for the remaining components only
- (void)do_path_expand(gap, buf, len + 1, flags, false);
+ (void)do_path_expand(gap, (char *)buf, len + 1, flags, false);
} else {
FileInfo file_info;
@@ -797,9 +803,9 @@ static int find_previous_pathsep(char_u *path, char_u **psep)
/// Returns true if "maybe_unique" is unique wrt other_paths in "gap".
/// "maybe_unique" is the end portion of "((char_u **)gap->ga_data)[i]".
-static bool is_unique(char_u *maybe_unique, garray_T *gap, int i)
+static bool is_unique(char *maybe_unique, garray_T *gap, int i)
{
- char_u **other_paths = (char_u **)gap->ga_data;
+ char **other_paths = gap->ga_data;
for (int j = 0; j < gap->ga_len; j++) {
if (j == i) {
@@ -810,8 +816,8 @@ static bool is_unique(char_u *maybe_unique, garray_T *gap, int i)
if (other_path_len < candidate_len) {
continue; // it's different when it's shorter
}
- char_u *rival = other_paths[j] + other_path_len - candidate_len;
- if (FNAMECMP(maybe_unique, rival) == 0
+ char *rival = other_paths[j] + other_path_len - candidate_len;
+ if (path_fnamecmp(maybe_unique, rival) == 0
&& (rival == other_paths[j] || vim_ispathsep(*(rival - 1)))) {
return false; // match
}
@@ -950,9 +956,9 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
return;
}
- char_u *curdir = xmalloc(MAXPATHL);
- os_dirname(curdir, MAXPATHL);
- expand_path_option(curdir, &path_ga);
+ char *curdir = xmalloc(MAXPATHL);
+ os_dirname((char_u *)curdir, MAXPATHL);
+ expand_path_option((char_u *)curdir, &path_ga);
in_curdir = xcalloc((size_t)gap->ga_len, sizeof(char_u *));
@@ -964,7 +970,7 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
char *path_cutoff;
len = STRLEN(path);
- is_in_curdir = FNAMENCMP(curdir, path, dir_end - path) == 0
+ is_in_curdir = path_fnamencmp(curdir, path, (size_t)(dir_end - path)) == 0
&& curdir[dir_end - path] == NUL;
if (is_in_curdir) {
in_curdir[i] = xstrdup(path);
@@ -980,7 +986,7 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
&& vim_ispathsep_nocolon(pattern[2])
&& path_cutoff != NULL
&& vim_regexec(&regmatch, path_cutoff, (colnr_T)0)
- && is_unique((char_u *)path_cutoff, gap, i)) {
+ && is_unique(path_cutoff, gap, i)) {
sort_again = true;
memmove(path, path_cutoff, STRLEN(path_cutoff) + 1);
} else {
@@ -989,7 +995,7 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
pathsep_p = path + len - 1;
while (find_previous_pathsep((char_u *)path, (char_u **)&pathsep_p)) {
if (vim_regexec(&regmatch, pathsep_p + 1, (colnr_T)0)
- && is_unique((char_u *)pathsep_p + 1, gap, i)
+ && is_unique(pathsep_p + 1, gap, i)
&& path_cutoff != NULL && pathsep_p + 1 >= path_cutoff) {
sort_again = true;
memmove(path, pathsep_p + 1, STRLEN(pathsep_p));
@@ -1009,7 +1015,7 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
// c:\foo\bar\file.txt c:\foo\bar .\file.txt
// /file.txt / /file.txt
// c:\file.txt c:\ .\file.txt
- short_name = (char *)path_shorten_fname((char_u *)path, curdir);
+ short_name = path_shorten_fname(path, curdir);
if (short_name != NULL && short_name > path + 1) {
STRCPY(path, ".");
add_pathsep(path);
@@ -1030,11 +1036,11 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
// If the {filename} is not unique, change it to ./{filename}.
// Else reduce it to {filename}
- short_name = (char *)path_shorten_fname((char_u *)path, curdir);
+ short_name = path_shorten_fname(path, curdir);
if (short_name == NULL) {
short_name = path;
}
- if (is_unique((char_u *)short_name, gap, i)) {
+ if (is_unique(short_name, gap, i)) {
STRCPY(fnames[i], short_name);
continue;
}
@@ -2037,7 +2043,7 @@ char_u *path_try_shorten_fname(char_u *full_path)
char_u *p = full_path;
if (os_dirname(dirname, MAXPATHL) == OK) {
- p = path_shorten_fname(full_path, dirname);
+ p = (char_u *)path_shorten_fname((char *)full_path, (char *)dirname);
if (p == NULL || *p == NUL) {
p = full_path;
}
@@ -2053,7 +2059,7 @@ char_u *path_try_shorten_fname(char_u *full_path)
/// @return
/// - Pointer into `full_path` if shortened.
/// - NULL if no shorter name is possible.
-char_u *path_shorten_fname(char_u *full_path, char_u *dir_name)
+char *path_shorten_fname(char *full_path, char *dir_name)
{
if (full_path == NULL) {
return NULL;
@@ -2063,17 +2069,17 @@ char_u *path_shorten_fname(char_u *full_path, char_u *dir_name)
size_t len = STRLEN(dir_name);
// If dir_name is a path head, full_path can always be made relative.
- if (len == (size_t)path_head_length() && is_path_head(dir_name)) {
+ if (len == (size_t)path_head_length() && is_path_head((char_u *)dir_name)) {
return full_path + len;
}
// If full_path and dir_name do not match, it's impossible to make one
// relative to the other.
- if (FNAMENCMP(dir_name, full_path, len) != 0) {
+ if (path_fnamencmp(dir_name, full_path, len) != 0) {
return NULL;
}
- char_u *p = full_path + len;
+ char_u *p = (char_u *)full_path + len;
// If *p is not pointing to a path separator, this means that full_path's
// last directory name is longer than *dir_name's last directory, so they
@@ -2082,7 +2088,7 @@ char_u *path_shorten_fname(char_u *full_path, char_u *dir_name)
return NULL;
}
- return p + 1;
+ return (char *)p + 1;
}
/// Invoke expand_wildcards() for one pattern
@@ -2200,7 +2206,7 @@ int expand_wildcards(int num_pat, char **pat, int *num_files, char ***files, int
if (*num_files > 1 && !got_int) {
non_suf_match = 0;
for (i = 0; i < *num_files; i++) {
- if (!match_suffix((char_u *)(*files)[i])) {
+ if (!match_suffix((*files)[i])) {
// Move the name without matching suffix to the front of the list.
p = (char_u *)(*files)[i];
for (j = i; j > non_suf_match; j--) {
@@ -2220,27 +2226,27 @@ int expand_wildcards(int num_pat, char **pat, int *num_files, char ***files, int
return retval;
}
-/// Return true if "fname" matches with an entry in 'suffixes'.
-int match_suffix(char_u *fname)
+/// @return true if "fname" matches with an entry in 'suffixes'.
+int match_suffix(char *fname)
{
#define MAXSUFLEN 30 // maximum length of a file suffix
- char_u suf_buf[MAXSUFLEN];
+ char suf_buf[MAXSUFLEN];
size_t fnamelen = STRLEN(fname);
size_t setsuflen = 0;
for (char_u *setsuf = p_su; *setsuf;) {
setsuflen = copy_option_part((char **)&setsuf, (char *)suf_buf, MAXSUFLEN, ".,");
if (setsuflen == 0) {
- char_u *tail = (char_u *)path_tail((char *)fname);
+ char *tail = path_tail(fname);
// empty entry: match name without a '.'
- if (vim_strchr((char *)tail, '.') == NULL) {
+ if (vim_strchr(tail, '.') == NULL) {
setsuflen = 1;
break;
}
} else {
if (fnamelen >= setsuflen
- && FNAMENCMP(suf_buf, fname + fnamelen - setsuflen, setsuflen) == 0) {
+ && path_fnamencmp(suf_buf, fname + fnamelen - setsuflen, setsuflen) == 0) {
break;
}
setsuflen = 0;
@@ -2434,8 +2440,8 @@ void path_guess_exepath(const char *argv0, char *buf, size_t bufsize)
continue;
}
STRLCPY(NameBuff, dir, dir_len + 1);
- STRLCAT(NameBuff, PATHSEPSTR, sizeof(NameBuff));
- STRLCAT(NameBuff, argv0, sizeof(NameBuff));
+ xstrlcat(NameBuff, PATHSEPSTR, sizeof(NameBuff));
+ xstrlcat(NameBuff, argv0, sizeof(NameBuff));
if (os_can_exe((char *)NameBuff, NULL, false)) {
xstrlcpy(buf, (char *)NameBuff, bufsize);
return;
generated by cgit (git 2.34.1) at 2025-04-28 22:29:08 +0000