accept directory via stdin (-i) (#383)
this basically just extracts the logic that was previously inside `main()` into a seperate function `add_entry()` so that it can be used for accepting entries form stdin as well. Closes: https://codeberg.org/nsxiv/nsxiv/issues/382 Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/383 Reviewed-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
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parent
3140638042
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045abbd117
76
main.c
76
main.c
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@ -121,7 +121,12 @@ static bool xgetline(char **lineptr, size_t *n)
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return len > 0;
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}
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static void check_add_file(char *filename, bool given)
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static int fncmp(const void *a, const void *b)
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{
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return strcoll(((fileinfo_t *)a)->name, ((fileinfo_t *)b)->name);
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}
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static void check_add_file(const char *filename, bool given)
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{
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char *path;
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@ -149,6 +154,35 @@ static void check_add_file(char *filename, bool given)
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fileidx++;
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}
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static void add_entry(const char *entry_name)
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{
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int start;
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char *filename;
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struct stat fstats;
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r_dir_t dir;
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if (stat(entry_name, &fstats) < 0) {
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error(0, errno, "%s", entry_name);
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return;
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}
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if (!S_ISDIR(fstats.st_mode)) {
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check_add_file(entry_name, true);
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} else {
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if (r_opendir(&dir, entry_name, options->recursive) < 0) {
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error(0, errno, "%s", entry_name);
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return;
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}
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start = fileidx;
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while ((filename = r_readdir(&dir, true)) != NULL) {
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check_add_file(filename, false);
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free(filename);
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}
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r_closedir(&dir);
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if (fileidx - start > 1)
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qsort(files + start, fileidx - start, sizeof(*files), fncmp);
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}
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}
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void remove_file(int n, bool manual)
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{
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if (n < 0 || n >= filecnt)
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@ -804,11 +838,6 @@ static void run(void)
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}
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}
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static int fncmp(const void *a, const void *b)
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{
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return strcoll(((fileinfo_t*) a)->name, ((fileinfo_t*) b)->name);
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}
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static void sigchld(int sig)
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{
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while (waitpid(-1, NULL, WNOHANG) > 0);
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@ -827,12 +856,9 @@ static void setup_signal(int sig, void (*handler)(int sig))
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int main(int argc, char *argv[])
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{
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int i, start;
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int i;
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size_t n;
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char *filename;
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const char *homedir, *dsuffix = "";
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struct stat fstats;
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r_dir_t dir;
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setup_signal(SIGCHLD, sigchld);
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setup_signal(SIGPIPE, SIG_IGN);
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@ -861,37 +887,15 @@ int main(int argc, char *argv[])
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fileidx = 0;
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if (options->from_stdin) {
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char *filename = NULL;
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n = 0;
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filename = NULL;
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while (xgetline(&filename, &n))
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check_add_file(filename, true);
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add_entry(filename);
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free(filename);
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}
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for (i = 0; i < options->filecnt; i++) {
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filename = options->filenames[i];
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if (stat(filename, &fstats) < 0) {
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error(0, errno, "%s", filename);
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continue;
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}
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if (!S_ISDIR(fstats.st_mode)) {
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check_add_file(filename, true);
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} else {
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if (r_opendir(&dir, filename, options->recursive) < 0) {
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error(0, errno, "%s", filename);
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continue;
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}
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start = fileidx;
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while ((filename = r_readdir(&dir, true)) != NULL) {
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check_add_file(filename, false);
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free((void*) filename);
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}
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r_closedir(&dir);
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if (fileidx - start > 1)
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qsort(files + start, fileidx - start, sizeof(*files), fncmp);
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}
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}
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for (i = 0; i < options->filecnt; i++)
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add_entry(options->filenames[i]);
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if (fileidx == 0)
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error(EXIT_FAILURE, 0, "No valid image file given, aborting");
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