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-rw-r--r--color.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/color.c b/color.c
index f277e72..b1c24c6 100644
--- a/color.c
+++ b/color.c
@@ -174,7 +174,7 @@ static char *color_output(char *out, int len, const struct color *c, char type)
break;
case COLOR_ANSI:
if (len < 2)
- die("BUG: color parsing ran out of space");
+ BUG("color parsing ran out of space");
*out++ = type;
*out++ = '0' + c->value;
break;
@@ -256,7 +256,7 @@ int color_parse_mem(const char *value, int value_len, char *dst)
#undef OUT
#define OUT(x) do { \
if (dst == end) \
- die("BUG: color parsing ran out of space"); \
+ BUG("color parsing ran out of space"); \
*dst++ = (x); \
} while(0)
@@ -319,18 +319,20 @@ int git_config_colorbool(const char *var, const char *value)
return GIT_COLOR_AUTO;
}
-static int check_auto_color(void)
+static int check_auto_color(int fd)
{
- if (color_stdout_is_tty < 0)
- color_stdout_is_tty = isatty(1);
- if (color_stdout_is_tty || (pager_in_use() && pager_use_color)) {
+ static int color_stderr_is_tty = -1;
+ int *is_tty_p = fd == 1 ? &color_stdout_is_tty : &color_stderr_is_tty;
+ if (*is_tty_p < 0)
+ *is_tty_p = isatty(fd);
+ if (*is_tty_p || (fd == 1 && pager_in_use() && pager_use_color)) {
if (!is_terminal_dumb())
return 1;
}
return 0;
}
-int want_color(int var)
+int want_color_fd(int fd, int var)
{
/*
* NEEDSWORK: This function is sometimes used from multiple threads, and
@@ -339,15 +341,15 @@ int want_color(int var)
* is listed in .tsan-suppressions for the time being.
*/
- static int want_auto = -1;
+ static int want_auto[3] = { -1, -1, -1 };
if (var < 0)
var = git_use_color_default;
if (var == GIT_COLOR_AUTO) {
- if (want_auto < 0)
- want_auto = check_auto_color();
- return want_auto;
+ if (want_auto[fd] < 0)
+ want_auto[fd] = check_auto_color(fd);
+ return want_auto[fd];
}
return var;
}