Revision walking documentation: document most important functions

diff --git a/wt-status.c b/wt-status.c
index a44c5433754eb89cb84a64c7c7c6d2181bcf7641..5b4d74c1f3f4c24aa23cf564a16592d188449da1 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -18,6 +18,7 @@ static char wt_status_colors[][COLOR_MAXLEN] = {
        "\033[32m", /* WT_STATUS_UPDATED: green */
        "\033[31m", /* WT_STATUS_CHANGED: red */
        "\033[31m", /* WT_STATUS_UNTRACKED: red */
+       "\033[31m", /* WT_STATUS_NOBRANCH: red */
 };
 
 static const char use_add_msg[] =
@@ -38,6 +39,8 @@ static int parse_status_slot(const char *var, int offset)
                return WT_STATUS_CHANGED;
        if (!strcasecmp(var+offset, "untracked"))
                return WT_STATUS_UNTRACKED;
+       if (!strcasecmp(var+offset, "nobranch"))
+               return WT_STATUS_NOBRANCH;
        die("bad config variable '%s'", var);
 }
 
@@ -314,8 +317,9 @@ static void wt_status_print_verbose(struct wt_status *s)
 void wt_status_print(struct wt_status *s)
 {
        unsigned char sha1[20];
-       s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
+       const char *branch_color = color(WT_STATUS_HEADER);
 
+       s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
        if (s->branch) {
                const char *on_what = "On branch ";
                const char *branch_name = s->branch;
@@ -323,10 +327,11 @@ void wt_status_print(struct wt_status *s)
                        branch_name += 11;
                else if (!strcmp(branch_name, "HEAD")) {
                        branch_name = "";
+                       branch_color = color(WT_STATUS_NOBRANCH);
                        on_what = "Not currently on any branch.";
                }
-               color_fprintf_ln(s->fp, color(WT_STATUS_HEADER),
-                       "# %s%s", on_what, branch_name);
+               color_fprintf(s->fp, color(WT_STATUS_HEADER), "# ");
+               color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
        }
 
        if (s->is_initial) {
@@ -362,7 +367,7 @@ void wt_status_print(struct wt_status *s)
        }
 }
 
-int git_status_config(const char *k, const char *v)
+int git_status_config(const char *k, const char *v, void *cb)
 {
        if (!strcmp(k, "status.submodulesummary")) {
                int is_bool;
@@ -386,5 +391,5 @@ int git_status_config(const char *k, const char *v)
                wt_status_relative_paths = git_config_bool(k, v);
                return 0;
        }
-       return git_color_default_config(k, v);
+       return git_color_default_config(k, v, cb);
 }