The new function is based on print_color_indicator() from commit
7326d1f1a67edf21947ae98194f98c38b6e9e527 in coreutils.git.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
color.h | 2 ++
ls_colors.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 68 insertions(+)
diff --git a/color.h b/color.h
index 640fc48..398369a 100644
--- a/color.h
+++ b/color.h
@@ -94,5 +94,7 @@ void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb);
int color_is_nil(const char *color);
void parse_ls_color(void);
+void color_filename(struct strbuf *sb, const char *name,
+ const char *display_name, mode_t mode, int linkok);
#endif /* COLOR_H */
diff --git a/ls_colors.c b/ls_colors.c
index cef5a92..1125329 100644
--- a/ls_colors.c
+++ b/ls_colors.c
@@ -422,3 +422,69 @@ void parse_ls_color(void)
color_symlink_as_referent = 1;
git_config(ls_colors_config, NULL);
}
+
+void color_filename(struct strbuf *sb, const char *name,
+ const char *display_name, mode_t mode, int linkok)
+{
+ int type;
+ struct color_ext_type *ext; /* Color extension */
+
+ if (S_ISREG (mode)) {
+ type = LS_FL;
+ if ((mode & S_ISUID) != 0)
+ type = LS_SU;
+ else if ((mode & S_ISGID) != 0)
+ type = LS_SG;
+ else if ((mode & (S_IXUSR | S_IXGRP | S_IXOTH)) != 0)
+ type = LS_EX;
+ } else if (S_ISDIR (mode)) {
+ if ((mode & S_ISVTX) && (mode & S_IWOTH))
+ type = LS_TW;
+ else if ((mode & S_IWOTH) != 0)
+ type = LS_OW;
+ else if ((mode & S_ISVTX) != 0)
+ type = LS_ST;
+ else
+ type = LS_DI;
+ } else if (S_ISLNK (mode))
+ type = (!linkok && *ls_colors[LS_OR]) ? LS_OR : LS_LN;
+ else if (S_ISFIFO (mode))
+ type = LS_PI;
+ else if (S_ISSOCK (mode))
+ type = LS_SO;
+ else if (S_ISBLK (mode))
+ type = LS_BD;
+ else if (S_ISCHR (mode))
+ type = LS_CD;
+#ifdef S_ISDOOR
+ else if (S_ISDOOR (mode))
+ type = LS_DO;
+#endif
+ else
+ /* Classify a file of some other type as C_ORPHAN. */
+ type = LS_OR;
+
+ /* Check the file's suffix only if still classified as C_FILE. */
+ ext = NULL;
+ if (type == LS_FL) {
+ /* Test if NAME has a recognized suffix. */
+ size_t len = strlen(name);
+ const char *p = name + len; /* Pointer to final \0. */
+ for (ext = color_ext_list; ext != NULL; ext = ext->next) {
+ if (ext->ext.len <= len &&
+ !strncmp(p - ext->ext.len, ext->ext.string, ext->ext.len))
+ break;
+ }
+ }
+
+ if (display_name)
+ name = display_name;
+ if (ext)
+ strbuf_addf(sb, "\033[%.*sm%s%s",
+ (int)ext->seq.len, ext->seq.string,
+ name, GIT_COLOR_RESET);
+ else if (*ls_colors[type])
+ strbuf_addf(sb, "%s%s%s", ls_colors[type], name, GIT_COLOR_RESET);
+ else
+ strbuf_addstr(sb, name);
+}
--
1.9.1.345.ga1a145c
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