mwalbeck/rtl_433
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Add honor the NO_COLOR env var

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This commit is contained in:
Christian W. Zuckschwerdt 2024-02-16 09:05:21 +01:00
parent f88bf68578
commit 5786c01c8c
1 changed files with 9 additions and 3 deletions

12
src/term_ctl.c
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@ -228,13 +228,19 @@ int term_has_color(void *ctx)
#ifdef _WIN32
return _term_has_color(ctx);
#else
char const *env = getenv("RTL433_COLOR");
if (env && strcmp(env, "always") == 0) {
char const *color = getenv("RTL433_COLOR");
if (color && strcmp(color, "always") == 0) {
return 1;
}
if (env && strcmp(env, "never") == 0) {
if (color && strcmp(color, "never") == 0) {
return 0;
}
char const *no_color = getenv("NO_COLOR");
if (no_color && no_color[0] != '\0') {
return 0;
}
FILE *fp = (FILE *)ctx;
return isatty(fileno(fp));
#endif