Add support for launching the editor from the tree view

[tig.git] / tig.c

diff --git a/tig.c b/tig.c
index 6e5b0b4b9e131db046d322deacefada5079bb5b4..4216d8700846bc48ba6ca7f95699dd4e0e59b6c3 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -495,6 +495,7 @@ static char opt_editor[SIZEOF_STR]  = "";
 static FILE *opt_tty                   = NULL;
 
 #define is_initial_commit()    (!*opt_head_rev)
+#define is_head_commit(rev)    (!strcmp((rev), "HEAD") || !strcmp(opt_head_rev, (rev)))
 
 static enum request
 parse_options(int argc, const char *argv[])
@@ -3372,9 +3373,18 @@ tree_request(struct view *view, enum request request, struct line *line)
                }
 
                string_copy(opt_ref, view->vid);
-               string_format(opt_file, "%s%s", opt_path, tree_path(line));
                return request;
 
+       case REQ_EDIT:
+               if (line->type != LINE_TREE_FILE) {
+                       report("Edit only supported for files");
+               } else if (!is_head_commit(view->vid)) {
+                       report("Edit only supported for files in the current work tree");
+               } else {
+                       open_editor(TRUE, opt_file);
+               }
+               return REQ_NONE;
+
        case REQ_TREE_PARENT:
                if (!*opt_path) {
                        /* quit view if at top of tree */
@@ -3438,6 +3448,7 @@ tree_select(struct view *view, struct line *line)
 
        if (line->type == LINE_TREE_FILE) {
                string_copy_rev(ref_blob, text);
+               string_format(opt_file, "%s%s", opt_path, tree_path(line));
 
        } else if (line->type != LINE_TREE_DIR) {
                return;