From 4b2a378e848161d197e7eaf601c1ce6fe26b93b4 Mon Sep 17 00:00:00 2001
From: David Gowers <00ai99@gmail.com>
Date: Mon, 6 May 2013 10:56:52 +0930
Subject: Add %L format code (temporary copy of filelist)

---
 man/feh.pre     |  4 ++++
 src/slideshow.c | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/man/feh.pre b/man/feh.pre
index 23fdfce..3c1b979 100644
--- a/man/feh.pre
+++ b/man/feh.pre
@@ -830,6 +830,10 @@ Image height
 .
 Total number of files in filelist
 .
+.It %L
+.
+Temporary copy of filelist. Multiple uses of %L within the same format string will return the same copy.
+.
 .It %m
 .
 Current mode
diff --git a/src/slideshow.c b/src/slideshow.c
index 65aae3d..ee461ee 100644
--- a/src/slideshow.c
+++ b/src/slideshow.c
@@ -467,8 +467,10 @@ char *feh_printf(char *str, feh_file * file, winwidget winwid)
 	char *c;
 	char buf[20];
 	static char ret[4096];
+	char *filelist_tmppath;
 
 	ret[0] = '\0';
+	filelist_tmppath = NULL;
 
 	for (c = str; *c != '\0'; c++) {
 		if ((*c == '%') && (*(c+1) != '\0')) {
@@ -492,6 +494,15 @@ char *feh_printf(char *str, feh_file * file, winwidget winwid)
 				snprintf(buf, sizeof(buf), "%d", gib_list_length(filelist));
 				strcat(ret, buf);
 				break;
+			case 'L':
+				if (filelist_tmppath != NULL) {
+					strcat(ret, filelist_tmppath);
+				} else {
+					filelist_tmppath = feh_unique_filename("/tmp/","filelist");
+					feh_write_filelist(filelist, filelist_tmppath);
+					strcat(ret, filelist_tmppath);
+				}
+				break;
 			case 'm':
 				strcat(ret, mode);
 				break;
@@ -589,6 +600,8 @@ char *feh_printf(char *str, feh_file * file, winwidget winwid)
 		} else
 			strncat(ret, c, 1);
 	}
+	if (filelist_tmppath != NULL)
+		free(filelist_tmppath);
 	return(ret);
 }
 
-- 
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