gitweb: Add a feature to show side-by-side diff

diff --git a/list-objects.c b/list-objects.c
index 0fb44e7ed7e8d7a98b8609778191715148f56c8d..39d80c01753527e45716ec762beeb891dfc7d28d 100644 (file)
--- a/list-objects.c
+++ b/list-objects.c
@@ -12,7 +12,8 @@ static void process_blob(struct rev_info *revs,
                         struct blob *blob,
                         show_object_fn show,
                         struct name_path *path,
-                        const char *name)
+                        const char *name,
+                        void *cb_data)
 {
        struct object *obj = &blob->object;
 
@@ -23,7 +24,7 @@ static void process_blob(struct rev_info *revs,
        if (obj->flags & (UNINTERESTING | SEEN))
                return;
        obj->flags |= SEEN;
-       show(obj, path, name);
+       show(obj, path, name, cb_data);
 }
 
 /*
@@ -52,7 +53,8 @@ static void process_gitlink(struct rev_info *revs,
                            const unsigned char *sha1,
                            show_object_fn show,
                            struct name_path *path,
-                           const char *name)
+                           const char *name,
+                           void *cb_data)
 {
        /* Nothing to do */
 }
@@ -62,7 +64,8 @@ static void process_tree(struct rev_info *revs,
                         show_object_fn show,
                         struct name_path *path,
                         struct strbuf *base,
-                        const char *name)
+                        const char *name,
+                        void *cb_data)
 {
        struct object *obj = &tree->object;
        struct tree_desc desc;
@@ -80,7 +83,7 @@ static void process_tree(struct rev_info *revs,
        if (parse_tree(tree) < 0)
                die("bad tree object %s", sha1_to_hex(obj->sha1));
        obj->flags |= SEEN;
-       show(obj, path, name);
+       show(obj, path, name, cb_data);
        me.up = path;
        me.elem = name;
        me.elem_len = strlen(name);
@@ -106,14 +109,17 @@ static void process_tree(struct rev_info *revs,
                if (S_ISDIR(entry.mode))
                        process_tree(revs,
                                     lookup_tree(entry.sha1),
-                                    show, &me, base, entry.path);
+                                    show, &me, base, entry.path,
+                                    cb_data);
                else if (S_ISGITLINK(entry.mode))
                        process_gitlink(revs, entry.sha1,
-                                       show, &me, entry.path);
+                                       show, &me, entry.path,
+                                       cb_data);
                else
                        process_blob(revs,
                                     lookup_blob(entry.sha1),
-                                    show, &me, entry.path);
+                                    show, &me, entry.path,
+                                    cb_data);
        }
        strbuf_setlen(base, baselen);
        free(tree->buffer);
@@ -185,17 +191,17 @@ void traverse_commit_list(struct rev_info *revs,
                        continue;
                if (obj->type == OBJ_TAG) {
                        obj->flags |= SEEN;
-                       show_object(obj, NULL, name);
+                       show_object(obj, NULL, name, data);
                        continue;
                }
                if (obj->type == OBJ_TREE) {
                        process_tree(revs, (struct tree *)obj, show_object,
-                                    NULL, &base, name);
+                                    NULL, &base, name, data);
                        continue;
                }
                if (obj->type == OBJ_BLOB) {
                        process_blob(revs, (struct blob *)obj, show_object,
-                                    NULL, name);
+                                    NULL, name, data);
                        continue;
                }
                die("unknown pending object %s (%s)",