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add -l option for listing all open images on exit

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fixes #43
This commit is contained in:
Aleksandra Kosiacka 2015-12-10 14:02:47 +00:00
parent 40003f9a45
commit a08087af7a
2 changed files with 18 additions and 5 deletions
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5
doc/imv.1
View file

@ -3,7 +3,7 @@
imv \- image viewer
.SH SYNOPSIS
.nf
\fBimv\fP [-rfaudh] [-n <NUM|PATH>] [-b COLOR] [-e FONT:SIZE] [-t SECONDS] [images...]
\fBimv\fP [-rfaudlh] [-n <NUM|PATH>] [-b COLOR] [-e FONT:SIZE] [-t SECONDS] [images...]
.fi
.sp
.SH DESCRIPTION
@ -30,6 +30,9 @@ Use nearest neighbour resampling. Recommended for pixel art.
.B -d
Show overlay.
.TP
.B -l
List open files on exit.
.TP
.B -h
Print help.
.SH OPTIONS

18
src/main.c
View file

@ -36,6 +36,7 @@ struct {
int actual;
int nearest_neighbour;
int solid_bg;
int list;
unsigned int delay;
unsigned char bg_r;
unsigned char bg_g;
@ -43,13 +44,13 @@ struct {
int overlay;
const char *start_at;
const char *font;
} g_options = {0,0,0,0,0,1,0,0,0,0,0,NULL,"FreeMono:24"};
} g_options = {0,0,0,0,0,1,0,0,0,0,0,0,NULL,"FreeMono:24"};
void print_usage(const char* name)
{
fprintf(stdout,
"imv %s\n"
"Usage: %s [-rfaudh] [-n <NUM|PATH>] [-b BG] [-e FONT:SIZE] [-t SECONDS] [-] [images...]\n"
"Usage: %s [-rfaudlh] [-n <NUM|PATH>] [-b BG] [-e FONT:SIZE] [-t SECONDS] [-] [images...]\n"
"\n"
"Flags:\n"
" -: Read paths from stdin. One path per line.\n"
@ -58,6 +59,7 @@ void print_usage(const char* name)
" -a: Default to images' actual size\n"
" -u: Use nearest neighbour resampling.\n"
" -d: Show overlay\n"
" -l: List open files on exit.\n"
" -h: Print this help\n"
"\n"
"Options:\n"
@ -112,7 +114,7 @@ void parse_args(int argc, char** argv)
const char* name = argv[0];
char o;
while((o = getopt(argc, argv, "firaudhn:b:e:t:")) != -1) {
while((o = getopt(argc, argv, "firaudhln:b:e:t:")) != -1) {
switch(o) {
case 'f': g_options.fullscreen = 1; break;
case 'i':
@ -124,6 +126,7 @@ void parse_args(int argc, char** argv)
case 'u': g_options.nearest_neighbour = 1; break;
case 'd': g_options.overlay = 1; break;
case 'h': print_usage(name); exit(0); break;
case 'l': g_options.list = 1; break;
case 'n':
g_options.start_at = optarg;
break;
@ -549,7 +552,14 @@ int main(int argc, char** argv)
/* sleep a little bit so we don't waste CPU time */
SDL_Delay(10);
}
while(g_options.list) {
const char *path = imv_navigator_selection(&nav);
if(!path) {
break;
}
fprintf(stdout, "%s\n", path);
imv_navigator_remove(&nav, path);
}
/* clean up our resources now that we're exiting */
imv_destroy_loader(&ldr);
imv_destroy_texture(&tex);