git-p4: raise exceptions from p4CmdList based on error from p4 server

diff --git a/color.c b/color.c
index d48dd947c987cdca13f103fd8b4a2e56eceab238..c6c6c4f580fe9bde55bd5f433b1bffd3932053f8 100644 (file)
--- a/color.c
+++ b/color.c
@@ -161,11 +161,6 @@ int color_parse(const char *value, char *dst)
        return color_parse_mem(value, strlen(value), dst);
 }
 
-void color_set(char *dst, const char *color_bytes)
-{
-       xsnprintf(dst, COLOR_MAXLEN, "%s", color_bytes);
-}
-
 /*
  * Write the ANSI color codes for "c" to "out"; the string should
  * already have the ANSI escape code in it. "out" should have enough
@@ -324,18 +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
@@ -344,15 +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;
 }
@@ -399,8 +396,6 @@ static int color_vfprintf(FILE *fp, const char *color, const char *fmt,
        return r;
 }
 
-
-
 int color_fprintf(FILE *fp, const char *color, const char *fmt, ...)
 {
        va_list args;