Added action tree-parent and bound it to backspace by default.

[tig] / tig.c

diff --git a/tig.c b/tig.c
index 7130943..73c8b25 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -352,6 +352,7 @@ sq_quote(char buf[SIZEOF_STR], size_t bufsize, const char *src)
        REQ_(TOGGLE_REV_GRAPH,  "Toggle revision graph visualization"), \
        REQ_(STATUS_UPDATE,     "Update file status"), \
        REQ_(STATUS_MERGE,      "Merge file using external tool"), \
+       REQ_(TREE_PARENT,       "Switch to parent directory in tree view"), \
        REQ_(EDIT,              "Open in editor"), \
        REQ_(NONE,              "Do nothing")
 
@@ -788,6 +789,7 @@ static struct keybinding default_keybindings[] = {
        { ':',          REQ_PROMPT },
        { 'u',          REQ_STATUS_UPDATE },
        { 'M',          REQ_STATUS_MERGE },
+       { ',',          REQ_TREE_PARENT },
        { 'e',          REQ_EDIT },
 
        /* Using the ncurses SIGWINCH handler. */
@@ -3020,6 +3022,16 @@ tree_request(struct view *view, enum request request, struct line *line)
 {
        enum open_flags flags;
 
+       if (request == REQ_TREE_PARENT) {
+               if (*opt_path) {
+                       /* fake 'cd  ..' */
+                       request = REQ_ENTER;
+                       line = &view->line[1];
+               } else {
+                       /* quit view if at top of tree */
+                       return REQ_VIEW_CLOSE;
+               }
+       }
        if (request != REQ_ENTER)
                return request;