From 5153780ac2d83cd46113ca1bfd1f7182e748f18e Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Mon, 7 Jun 2010 21:55:55 +0200
Subject: --caption-path: Autocreate caption directories if they don't exist

---
 ChangeLog   |  1 +
 src/imlib.c | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 654f62e..a879082 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,7 @@ git HEAD
       have no use for these shortcuts) is growing.
     * Draw a nice little message when in caption editing mode with empty
       caption (to indicate that caption editing is actually active)
+    * caption mode: Automatically create caption directory if it doesn't exist
 
 Sat Jun  5 21:35:25 CEST 2010  Daniel Friesel <derf@chaosdorf.de
 
diff --git a/src/imlib.c b/src/imlib.c
index ae1acb1..1681b38 100644
--- a/src/imlib.c
+++ b/src/imlib.c
@@ -668,7 +668,8 @@ void feh_draw_filename(winwidget w)
 char *build_caption_filename(feh_file * file)
 {
 	char *caption_filename;
-	char *s, *dir;
+	char *s, *dir, *caption_dir;
+	struct stat cdir_stat;
 	s = strrchr(file->filename, '/');
 	if (s) {
 		dir = estrdup(file->filename);
@@ -677,6 +678,20 @@ char *build_caption_filename(feh_file * file)
 	} else {
 		dir = estrdup(".");
 	}
+
+	caption_dir = estrjoin("/", dir, opt.caption_path, NULL);
+
+	D(4, ("dir %s, cp %s, cdir %s\n", dir, opt.caption_path, caption_dir))
+
+	if (stat(caption_dir, &cdir_stat) == -1) {
+		if (mkdir(caption_dir, 0755) == -1)
+			eprintf("Failed to create caption directory %s:", caption_dir);
+	} else if (!S_ISDIR(cdir_stat.st_mode))
+		eprintf("Caption directory (%s) exists, but is not a directory.",
+			caption_dir);
+
+	free(caption_dir);
+
 	caption_filename = estrjoin("", dir, "/", opt.caption_path, "/", file->name, ".txt", NULL);
 	free(dir);
 	return caption_filename;
-- 
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