From 51ecf42b2a58966b7989c1436493005d21cab4ad Mon Sep 17 00:00:00 2001
From: Jonas Fonseca <fonseca@diku.dk>
Date: Fri, 27 Nov 2009 07:41:38 -0500
Subject: [PATCH] Branch view: support browsing --all branches

---
 NEWS  |  6 ++++--
 tig.c | 23 +++++++++++++++++++++--
 2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/NEWS b/NEWS
index 7efc402..2344550 100644
--- a/NEWS
+++ b/NEWS
@@ -6,8 +6,10 @@ master
 
 Improvements:
 
- - Status view: update the file variable when a line is selected so %(file) works as
-   expected.
+ - Status view: update the file variable when a line is selected so
+   %(file) works as expected.
+ - Branch view: add entry to browse all branches (uses git-log's --all
+   flag).
 
 tig-0.15
 --------
diff --git a/tig.c b/tig.c
index e2ae80d..86c82db 100644
--- a/tig.c
+++ b/tig.c
@@ -5037,6 +5037,8 @@ struct branch {
 	const struct ref *ref;		/* Name and commit ID information. */
 };
 
+static const struct ref branch_all;
+
 static const enum sort_field branch_sort_fields[] = {
 	ORDERBY_NAME, ORDERBY_DATE, ORDERBY_AUTHOR
 };
@@ -5073,13 +5075,15 @@ branch_draw(struct view *view, struct line *line, unsigned int lineno)
 	if (opt_author && draw_author(view, branch->author))
 		return TRUE;
 
-	draw_text(view, type, branch->ref->name, TRUE);
+	draw_text(view, type, branch->ref == &branch_all ? "All branches" : branch->ref->name, TRUE);
 	return TRUE;
 }
 
 static enum request
 branch_request(struct view *view, enum request request, struct line *line)
 {
+	struct branch *branch = line->data;
+
 	switch (request) {
 	case REQ_REFRESH:
 		load_refs();
@@ -5092,7 +5096,21 @@ branch_request(struct view *view, enum request request, struct line *line)
 		return REQ_NONE;
 
 	case REQ_ENTER:
-		open_view(view, REQ_VIEW_MAIN, OPEN_SPLIT);
+		if (branch->ref == &branch_all) {
+			const char *all_branches_argv[] = {
+				"git", "log", "--no-color", "--pretty=raw", "--parents",
+				      "--topo-order", "--all", NULL
+			};
+			struct view *main_view = VIEW(REQ_VIEW_MAIN);
+
+			if (!prepare_update(main_view, all_branches_argv, NULL, FORMAT_NONE)) {
+				report("Failed to load view of all branches");
+				return REQ_NONE;
+			}
+			open_view(view, REQ_VIEW_MAIN, OPEN_PREPARED | OPEN_SPLIT);
+		} else {
+			open_view(view, REQ_VIEW_MAIN, OPEN_SPLIT);
+		}
 		return REQ_NONE;
 
 	default:
@@ -5172,6 +5190,7 @@ branch_open(struct view *view)
 	}
 
 	setup_update(view, view->id);
+	branch_open_visitor(view, &branch_all);
 	foreach_ref(branch_open_visitor, view);
 	view->p_restore = TRUE;
 
-- 
2.30.2