[PATCHv2 5/5] ui-tree: link to blame UI if enabled

[whydoubt at gmail.com (Jeff Smith)]

Create links to the blame page.

Signed-off-by: Jeff Smith <whydoubt at gmail.com>
---
 ui-shared.c | 20 +++++++++++++++++---
 ui-shared.h |  3 +++
 ui-tree.c   | 10 +++++++++-
 3 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/ui-shared.c b/ui-shared.c
index 315dedb..07c78a5 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1,6 +1,6 @@
 /* ui-shared.c: common web output functions
  *
- * Copyright (C) 2006-2014 cgit Development Team <cgit at lists.zx2c4.com>
+ * Copyright (C) 2006-2017 cgit Development Team <cgit at lists.zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
@@ -304,6 +304,12 @@ void cgit_plain_link(const char *name, const char *title, const char *class,
 	reporevlink("plain", name, title, class, head, rev, path);
 }
 
+void cgit_blame_link(const char *name, const char *title, const char *class,
+		     const char *head, const char *rev, const char *path)
+{
+	reporevlink("blame", name, title, class, head, rev, path);
+}
+
 void cgit_log_link(const char *name, const char *title, const char *class,
 		   const char *head, const char *rev, const char *path,
 		   int ofs, const char *grep, const char *pattern, int showmsg,
@@ -478,6 +484,10 @@ static void cgit_self_link(char *name, const char *title, const char *class)
 		cgit_plain_link(name, title, class, ctx.qry.head,
 				ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
 				ctx.qry.path);
+	else if (!strcmp(ctx.qry.page, "blame"))
+		cgit_blame_link(name, title, class, ctx.qry.head,
+				ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
+				ctx.qry.path);
 	else if (!strcmp(ctx.qry.page, "log"))
 		cgit_log_link(name, title, class, ctx.qry.head,
 			      ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
@@ -983,8 +993,12 @@ void cgit_print_pageheader(void)
 		cgit_log_link("log", NULL, hc("log"), ctx.qry.head,
 			      NULL, ctx.qry.vpath, 0, NULL, NULL,
 			      ctx.qry.showmsg, ctx.qry.follow);
-		cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
-			       ctx.qry.sha1, ctx.qry.vpath);
+		if (ctx.qry.page && !strcmp(ctx.qry.page, "blame"))
+			cgit_blame_link("blame", NULL, hc("blame"), ctx.qry.head,
+				        ctx.qry.sha1, ctx.qry.vpath);
+		else
+			cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
+				       ctx.qry.sha1, ctx.qry.vpath);
 		cgit_commit_link("commit", NULL, hc("commit"),
 				 ctx.qry.head, ctx.qry.sha1, ctx.qry.vpath);
 		cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head,
diff --git a/ui-shared.h b/ui-shared.h
index 2cd7ac9..b760a17 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -26,6 +26,9 @@ extern void cgit_tree_link(const char *name, const char *title,
 extern void cgit_plain_link(const char *name, const char *title,
 			    const char *class, const char *head,
 			    const char *rev, const char *path);
+extern void cgit_blame_link(const char *name, const char *title,
+			    const char *class, const char *head,
+			    const char *rev, const char *path);
 extern void cgit_log_link(const char *name, const char *title,
 			  const char *class, const char *head, const char *rev,
 			  const char *path, int ofs, const char *grep,
diff --git a/ui-tree.c b/ui-tree.c
index 3925809..67fd1bc 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -1,6 +1,6 @@
 /* ui-tree.c: functions for tree output
  *
- * Copyright (C) 2006-2014 cgit Development Team <cgit at lists.zx2c4.com>
+ * Copyright (C) 2006-2017 cgit Development Team <cgit at lists.zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
@@ -110,6 +110,11 @@ static void print_object(const unsigned char *sha1, char *path, const char *base
 	htmlf("blob: %s (", sha1_to_hex(sha1));
 	cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
 		        rev, path);
+	if (ctx.cfg.enable_blame) {
+		html(") (");
+		cgit_blame_link("blame", NULL, NULL, ctx.qry.head,
+			        rev, path);
+	}
 	html(")\n");
 
 	if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) {
@@ -244,6 +249,9 @@ static int ls_item(const unsigned char *sha1, struct strbuf *base,
 	if (!S_ISGITLINK(mode))
 		cgit_plain_link("plain", NULL, "button", ctx.qry.head,
 				walk_tree_ctx->curr_rev, fullpath.buf);
+	if (!S_ISDIR(mode) && ctx.cfg.enable_blame)
+		cgit_blame_link("blame", NULL, "button", ctx.qry.head,
+				walk_tree_ctx->curr_rev, fullpath.buf);
 	html("</td></tr>\n");
 	free(name);
 	strbuf_release(&fullpath);
-- 
2.9.4