read-cache.c: write prefix-compressed names in the index

diff --git a/color.c b/color.c
index 67affa4765cff33186766143f935f7f7ec3ec91c..e8e26818b3b1f2ffce1374e2edf88b40c575c3dd 100644 (file)
--- a/color.c
+++ b/color.c
@@ -1,7 +1,7 @@
 #include "cache.h"
 #include "color.h"
 
-int git_use_color_default = 0;
+static int git_use_color_default = 0;
 int color_stdout_is_tty = -1;
 
 /*
@@ -166,7 +166,7 @@ int git_config_colorbool(const char *var, const char *value)
                if (!strcasecmp(value, "always"))
                        return 1;
                if (!strcasecmp(value, "auto"))
-                       goto auto_color;
+                       return GIT_COLOR_AUTO;
        }
 
        if (!var)
@@ -177,7 +177,11 @@ int git_config_colorbool(const char *var, const char *value)
                return 0;
 
        /* any normal truth value defaults to 'auto' */
- auto_color:
+       return GIT_COLOR_AUTO;
+}
+
+static int check_auto_color(void)
+{
        if (color_stdout_is_tty < 0)
                color_stdout_is_tty = isatty(1);
        if (color_stdout_is_tty || (pager_in_use() && pager_use_color)) {
@@ -188,13 +192,36 @@ int git_config_colorbool(const char *var, const char *value)
        return 0;
 }
 
-int git_color_default_config(const char *var, const char *value, void *cb)
+int want_color(int var)
+{
+       static int want_auto = -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;
+       }
+       return var;
+}
+
+int git_color_config(const char *var, const char *value, void *cb)
 {
        if (!strcmp(var, "color.ui")) {
                git_use_color_default = git_config_colorbool(var, value);
                return 0;
        }
 
+       return 0;
+}
+
+int git_color_default_config(const char *var, const char *value, void *cb)
+{
+       if (git_color_config(var, value, cb) < 0)
+               return -1;
+
        return git_default_config(var, value, cb);
 }