[PATCH v3 04/17] Add source page

[Andy Green]

From: John Keeping <john at keeping.me.uk>

We are about to introduce rendering of content for the tree view.  This
source page will allow bypassing the renderer and accessing the content
of the current tree view.

Signed-off-by: John Keeping <john at keeping.me.uk>
---
 cmd.c       |    6 ++++++
 ui-shared.c |   14 ++++++++++++++
 ui-shared.h |    3 +++
 3 files changed, 23 insertions(+)

diff --git a/cmd.c b/cmd.c
index 63f0ae5..56e21df 100644
--- a/cmd.c
+++ b/cmd.c
@@ -138,6 +138,11 @@ static void refs_fn(void)
 	cgit_print_refs();
 }
 
+static void source_fn(void)
+{
+	cgit_print_tree(ctx.qry.sha1, ctx.qry.path);
+}
+
 static void snapshot_fn(void)
 {
 	cgit_print_snapshot(ctx.qry.head, ctx.qry.sha1, ctx.qry.path,
@@ -187,6 +192,7 @@ struct cgit_cmd *cgit_get_cmd(void)
 		def_cmd(refs, 1, 0, 0),
 		def_cmd(repolist, 0, 0, 0),
 		def_cmd(snapshot, 1, 0, 0),
+		def_cmd(source, 1, 1, 0),
 		def_cmd(stats, 1, 1, 0),
 		def_cmd(summary, 1, 0, 0),
 		def_cmd(tag, 1, 0, 0),
diff --git a/ui-shared.c b/ui-shared.c
index ba88106..d2985c8 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -307,6 +307,12 @@ void cgit_tree_link(const char *name, const char *title, const char *class,
 	reporevlink("tree", name, title, class, head, rev, path);
 }
 
+void cgit_source_link(const char *name, const char *title, const char *class,
+		    const char *head, const char *rev, const char *path)
+{
+	reporevlink("source", name, title, class, head, rev, path);
+}
+
 void cgit_plain_link(const char *name, const char *title, const char *class,
 		     const char *head, const char *rev, const char *path)
 {
@@ -489,6 +495,10 @@ static void cgit_self_link(char *name, const char *title, const char *class)
 		cgit_tree_link(name, title, class, ctx.qry.head,
 			       ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
 			       ctx.qry.path);
+	else if (!strcmp(ctx.qry.page, "source"))
+		cgit_source_link(name, title, class, ctx.qry.head,
+				 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
+				 ctx.qry.path);
 	else if (!strcmp(ctx.qry.page, "plain"))
 		cgit_plain_link(name, title, class, ctx.qry.head,
 				ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
@@ -1003,6 +1013,10 @@ void cgit_print_pageheader(void)
 		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 if (ctx.qry.page && !strcmp(ctx.qry.page, "source"))
+			cgit_source_link("tree", NULL, hc("source"),
+					 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);
diff --git a/ui-shared.h b/ui-shared.h
index 4d5978b..c105b3b 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -23,6 +23,9 @@ extern void cgit_tag_link(const char *name, const char *title,
 extern void cgit_tree_link(const char *name, const char *title,
 			   const char *class, const char *head,
 			   const char *rev, const char *path);
+extern void cgit_source_link(const char *name, const char *title,
+			     const char *class, const char *head,
+			     const char *rev, const char *path);
 extern void cgit_plain_link(const char *name, const char *title,
 			    const char *class, const char *head,
 			    const char *rev, const char *path);