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add -0 for outputting null-terminated list (#68)

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* 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>
This commit is contained in:
N-R-K 2021-09-21 05:11:47 +06:00 committed by GitHub
parent 3234b0e521
commit 63972db743
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 8 additions and 2 deletions
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2
commands.c
View File

@ -59,7 +59,7 @@ bool cg_quit(arg_t _)
if (options->to_stdout && markcnt > 0) {
for (i = 0; i < filecnt; i++) {
if (files[i].flags & FF_MARK)
printf("%s\n", files[i].name);
printf("%s%c", files[i].name, options->stdout_separator);
}
}
exit(EXIT_SUCCESS);

1
nsxiv.h
View File

@ -268,6 +268,7 @@ struct opt {
char **filenames;
bool from_stdin;
bool to_stdout;
char stdout_separator;
bool recursive;
int filecnt;
int startnum;

7
options.c
View File

@ -52,6 +52,7 @@ void parse_options(int argc, char **argv)
_options.from_stdin = false;
_options.to_stdout = false;
_options.stdout_separator = '\n';
_options.recursive = false;
_options.startnum = 0;
@ -75,7 +76,7 @@ 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:")) != -1) {
while ((opt = getopt(argc, argv, "A:abce:fG:g:hin:N:0opqrS:s:T:tvZz:")) != -1) {
switch (opt) {
case '?':
print_usage();
@ -128,6 +129,10 @@ void parse_options(int argc, char **argv)
case 'N':
_options.res_name = optarg;
break;
case '0':
_options.stdout_separator = '\0';
/* -0 implies -o */
/* fall through */
case 'o':
_options.to_stdout = true;
break;