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Add RTL433_COLOR=always/never/auto env var

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This commit is contained in:
Christian W. Zuckschwerdt
2024-02-10 14:21:37 +01:00
parent 58a3f97d2f
commit 0443488ef3
1 changed files with 9 additions and 2 deletions
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11
src/term_ctl.c
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@@ -12,6 +12,7 @@
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#ifndef _WIN32
#include <unistd.h>
#include <sys/ioctl.h>
@@ -20,7 +21,6 @@
#include "term_ctl.h"
#ifdef _WIN32
#include <stdlib.h>
#include <io.h>
#include <limits.h>
#include <windows.h>
@@ -228,8 +228,15 @@ 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) {
return 1;
}
if (env && strcmp(env, "never") == 0) {
return 0;
}
FILE *fp = (FILE *)ctx;
return isatty(fileno(fp)); // || get_env("force_color")
return isatty(fileno(fp));
#endif
}