Refactor draw_refs out from main_draw

diff --git a/tig.c b/tig.c
index 047b853b67396961cd12361489cb9a911843c140..65973d2bcb4ea659170d73ee25f9782b6082953d 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -1711,6 +1711,43 @@ draw_lineno(struct view *view, unsigned int lineno)
        return draw_graphic(view, LINE_DEFAULT, &separator, 1, TRUE);
 }
 
+static bool
+draw_refs(struct view *view, struct ref_list *refs)
+{
+       size_t i;
+
+       if (!opt_show_refs || !refs)
+               return FALSE;
+
+       for (i = 0; i < refs->size; i++) {
+               struct ref *ref = refs->refs[i];
+               enum line_type type;
+
+               if (ref->head)
+                       type = LINE_MAIN_HEAD;
+               else if (ref->ltag)
+                       type = LINE_MAIN_LOCAL_TAG;
+               else if (ref->tag)
+                       type = LINE_MAIN_TAG;
+               else if (ref->tracked)
+                       type = LINE_MAIN_TRACKED;
+               else if (ref->remote)
+                       type = LINE_MAIN_REMOTE;
+               else
+                       type = LINE_MAIN_REF;
+
+               if (draw_text(view, type, "[") ||
+                   draw_text(view, type, ref->name) ||
+                   draw_text(view, type, "]"))
+                       return TRUE;
+
+               if (draw_text(view, LINE_DEFAULT, " "))
+                       return TRUE;
+       }
+
+       return FALSE;
+}
+
 static bool
 draw_view_line(struct view *view, unsigned int lineno)
 {
@@ -5794,35 +5831,8 @@ main_draw(struct view *view, struct line *line, unsigned int lineno)
        if (opt_rev_graph && draw_graph(view, &commit->graph))
                return TRUE;
 
-       if (opt_show_refs && commit->refs) {
-               size_t i;
-
-               for (i = 0; i < commit->refs->size; i++) {
-                       struct ref *ref = commit->refs->refs[i];
-                       enum line_type type;
-
-                       if (ref->head)
-                               type = LINE_MAIN_HEAD;
-                       else if (ref->ltag)
-                               type = LINE_MAIN_LOCAL_TAG;
-                       else if (ref->tag)
-                               type = LINE_MAIN_TAG;
-                       else if (ref->tracked)
-                               type = LINE_MAIN_TRACKED;
-                       else if (ref->remote)
-                               type = LINE_MAIN_REMOTE;
-                       else
-                               type = LINE_MAIN_REF;
-
-                       if (draw_text(view, type, "[") ||
-                           draw_text(view, type, ref->name) ||
-                           draw_text(view, type, "]"))
-                               return TRUE;
-
-                       if (draw_text(view, LINE_DEFAULT, " "))
-                               return TRUE;
-               }
-       }
+       if (draw_refs(view, commit->refs))
+               return TRUE;
 
        draw_text(view, LINE_DEFAULT, commit->title);
        return TRUE;