add -0 for outputting null-terminated list (#68)
* add -0 for outputting null-terminated list this doesn't add much, if any, additional complexity to the codebase and can be quite handy for scripting purposes. Closes: https://github.com/nsxiv/nsxiv/issues/67 * Fix typo Co-authored-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
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@ -59,7 +59,7 @@ bool cg_quit(arg_t _)
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if (options->to_stdout && markcnt > 0) {
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for (i = 0; i < filecnt; i++) {
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if (files[i].flags & FF_MARK)
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printf("%s\n", files[i].name);
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printf("%s%c", files[i].name, options->stdout_separator);
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}
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}
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exit(EXIT_SUCCESS);
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1
nsxiv.h
1
nsxiv.h
@ -268,6 +268,7 @@ struct opt {
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char **filenames;
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bool from_stdin;
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bool to_stdout;
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char stdout_separator;
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bool recursive;
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int filecnt;
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int startnum;
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@ -52,6 +52,7 @@ void parse_options(int argc, char **argv)
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_options.from_stdin = false;
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_options.to_stdout = false;
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_options.stdout_separator = '\n';
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_options.recursive = false;
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_options.startnum = 0;
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@ -75,7 +76,7 @@ void parse_options(int argc, char **argv)
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_options.clean_cache = false;
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_options.private_mode = false;
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while ((opt = getopt(argc, argv, "A:abce:fG:g:hin:N:opqrS:s:T:tvZz:")) != -1) {
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while ((opt = getopt(argc, argv, "A:abce:fG:g:hin:N:0opqrS:s:T:tvZz:")) != -1) {
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switch (opt) {
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case '?':
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print_usage();
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@ -128,6 +129,10 @@ void parse_options(int argc, char **argv)
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case 'N':
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_options.res_name = optarg;
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break;
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case '0':
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_options.stdout_separator = '\0';
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/* -0 implies -o */
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/* fall through */
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case 'o':
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_options.to_stdout = true;
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break;
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