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-rw-r--r--main.c2
-rw-r--r--nsxiv.h1
-rw-r--r--options.c11
3 files changed, 12 insertions, 2 deletions
diff --git a/main.c b/main.c
index a6c4187..1217f81 100644
--- a/main.c
+++ b/main.c
@@ -367,6 +367,8 @@ bool mark_image(int n, bool on)
markcnt += on ? 1 : -1;
if (mode == MODE_THUMB)
tns_mark(&tns, n, on);
+ if (options->to_stdout_count == markcnt)
+ cg_quit(0);
return true;
}
return false;
diff --git a/nsxiv.h b/nsxiv.h
index 7d81fff..f8187dd 100644
--- a/nsxiv.h
+++ b/nsxiv.h
@@ -228,6 +228,7 @@ struct opt {
char **filenames;
bool from_stdin;
bool to_stdout;
+ int to_stdout_count;
bool using_null;
bool recursive;
int filecnt;
diff --git a/options.c b/options.c
index 69b45b9..f26f0d0 100644
--- a/options.c
+++ b/options.c
@@ -30,7 +30,7 @@ const opt_t *options;
void print_usage(void)
{
printf("usage: nsxiv [-abcfhiopqrtvZ0] [-A FRAMERATE] [-e WID] [-G GAMMA] "
- "[-g GEOMETRY] [-N NAME] [-n NUM] [-S DELAY] [-s MODE] "
+ "[-g GEOMETRY] [-N NAME] [-n NUM] [-S DELAY] [-s MODE] [-k NUM]"
"[-z ZOOM] FILES...\n");
}
@@ -65,6 +65,7 @@ void parse_options(int argc, char **argv)
_options.from_stdin = false;
_options.to_stdout = false;
+ _options.to_stdout_count = false;
_options.using_null = false;
_options.recursive = false;
_options.startnum = 0;
@@ -87,7 +88,7 @@ void parse_options(int argc, char **argv)
_options.clean_cache = false;
_options.private_mode = false;
- while ((opt = getopt(argc, argv, "A:abce:fG:g:hin:N:opqrS:s:T:tvZz:0")) != -1) {
+ while ((opt = getopt(argc, argv, "A:abce:fG:g:hin:N:k:opqrS:s:T:tvZz:0")) != -1) {
switch (opt) {
case '?':
print_usage();
@@ -143,6 +144,12 @@ void parse_options(int argc, char **argv)
case 'o':
_options.to_stdout = true;
break;
+ case 'k' :
+ n = strtol(optarg, &end, 0);
+ if (*end != '\0' || n <= 0)
+ error(EXIT_FAILURE, 0, "Invalid argument for option -k: %s", optarg);
+ _options.to_stdout_count = atoi(optarg);
+ break;
case 'p':
_options.private_mode = true;
break;