tigrc(5): document the tree view colors

Also renames the tree-parent line to tree-head.

diff --git a/tig.c b/tig.c
index f1c8211f830a661e62acad81f3eecb61fc0ff06c..d875b0ec5088eed472a7bd23f9e7188a159a3b20 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -939,7 +939,7 @@ LINE(MAIN_TRACKED, "",                      COLOR_YELLOW,   COLOR_DEFAULT,  A_BOLD), \
 LINE(MAIN_REF,     "",                 COLOR_CYAN,     COLOR_DEFAULT,  0), \
 LINE(MAIN_HEAD,    "",                 COLOR_CYAN,     COLOR_DEFAULT,  A_BOLD), \
 LINE(MAIN_REVGRAPH,"",                 COLOR_MAGENTA,  COLOR_DEFAULT,  0), \
-LINE(TREE_PARENT,  "",                 COLOR_DEFAULT,  COLOR_DEFAULT,  A_BOLD), \
+LINE(TREE_HEAD,    "",                 COLOR_DEFAULT,  COLOR_DEFAULT,  A_BOLD), \
 LINE(TREE_DIR,     "",                 COLOR_YELLOW,   COLOR_DEFAULT,  A_NORMAL), \
 LINE(TREE_FILE,    "",                 COLOR_DEFAULT,  COLOR_DEFAULT,  A_NORMAL), \
 LINE(STAT_HEAD,    "",                 COLOR_YELLOW,   COLOR_DEFAULT,  0), \
@@ -3860,7 +3860,7 @@ tree_read_date(struct view *view, char *text, bool *read_date)
                struct io io = {};
 
                if (!view->lines) {
-                       tree_entry(view, LINE_TREE_PARENT, opt_path, NULL, NULL);
+                       tree_entry(view, LINE_TREE_HEAD, opt_path, NULL, NULL);
                        report("Tree is empty");
                        return TRUE;
                }
@@ -3932,7 +3932,7 @@ tree_read(struct view *view, char *text)
        if (textlen <= SIZEOF_TREE_ATTR)
                return FALSE;
        if (view->lines == 0 &&
-           !tree_entry(view, LINE_TREE_PARENT, opt_path, NULL, NULL))
+           !tree_entry(view, LINE_TREE_HEAD, opt_path, NULL, NULL))
                return FALSE;
 
        /* Strip the path part ... */
@@ -3983,7 +3983,7 @@ tree_draw(struct view *view, struct line *line, unsigned int lineno)
 {
        struct tree_entry *entry = line->data;
 
-       if (line->type == LINE_TREE_PARENT) {
+       if (line->type == LINE_TREE_HEAD) {
                if (draw_text(view, line->type, "Directory path /", TRUE))
                        return TRUE;
        } else {