1 files changed, 50 insertions, 80 deletions

diff --git a/cgit.c b/cgit.c
index a83f0be..79e0e43 100644
--- a/cgit.c
+++ b/cgit.c
@@ -82,109 +82,82 @@ char *find_default_branch(struct cgit_repo *repo)
 }
 
-static void cgit_print_repo_page()
+static int prepare_repo_cmd(struct cgit_context *ctx)
 {
         char *tmp;
-        int show_search;
         unsigned char sha1[20];
         int nongit = 0;
 
-        setenv("GIT_DIR", ctx.repo->path, 1);
+        setenv("GIT_DIR", ctx->repo->path, 1);
         setup_git_directory_gently(&nongit);
         if (nongit) {
-                ctx.page.title = fmt("%s - %s", ctx.cfg.root_title,
-                                     "config error");
-                tmp = fmt("Not a git repository: '%s'", ctx.repo->path);
-                ctx.repo = NULL;
-                cgit_print_http_headers(&ctx);
-                cgit_print_docstart(&ctx);
-                cgit_print_pageheader(&ctx);
+                ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
+                                      "config error");
+                tmp = fmt("Not a git repository: '%s'", ctx->repo->path);
+                ctx->repo = NULL;
+                cgit_print_http_headers(ctx);
+                cgit_print_docstart(ctx);
+                cgit_print_pageheader(ctx);
                 cgit_print_error(tmp);
                 cgit_print_docend();
-                return;
+                return 1;
         }
+        ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
 
-        ctx.page.title = fmt("%s - %s", ctx.repo->name, ctx.repo->desc);
-        show_search = 0;
-
-        if (!ctx.qry.head) {
-                ctx.qry.head = xstrdup(find_default_branch(ctx.repo));
-                ctx.repo->defbranch = ctx.qry.head;
+        if (!ctx->qry.head) {
+                ctx->qry.head = xstrdup(find_default_branch(ctx->repo));
+                ctx->repo->defbranch = ctx->qry.head;
         }
 
-        if (!ctx.qry.head) {
-                cgit_print_http_headers(&ctx);
-                cgit_print_docstart(&ctx);
-                cgit_print_pageheader(&ctx);
+        if (!ctx->qry.head) {
+                cgit_print_http_headers(ctx);
+                cgit_print_docstart(ctx);
+                cgit_print_pageheader(ctx);
                 cgit_print_error("Repository seems to be empty");
                 cgit_print_docend();
-                return;
+                return 1;
         }
 
-        if (get_sha1(ctx.qry.head, sha1)) {
-                tmp = xstrdup(ctx.qry.head);
-                ctx.qry.head = ctx.repo->defbranch;
-                cgit_print_http_headers(&ctx);
-                cgit_print_docstart(&ctx);
-                cgit_print_pageheader(&ctx);
+        if (get_sha1(ctx->qry.head, sha1)) {
+                tmp = xstrdup(ctx->qry.head);
+                ctx->qry.head = ctx->repo->defbranch;
+                cgit_print_http_headers(ctx);
+                cgit_print_docstart(ctx);
+                cgit_print_pageheader(ctx);
                 cgit_print_error(fmt("Invalid branch: %s", tmp));
                 cgit_print_docend();
-                return;
+                return 1;
         }
+        return 0;
+}
 
-        if ((cgit_cmd == CMD_SNAPSHOT) && ctx.repo->snapshots) {
-                cgit_print_snapshot(ctx.qry.head, ctx.qry.sha1,
-                                    cgit_repobasename(ctx.repo->url),
-                                    ctx.qry.path,
-                                    ctx.repo->snapshots );
+static void process_request(struct cgit_context *ctx)
+{
+        struct cgit_cmd *cmd;
+
+        cmd = cgit_get_cmd(ctx);
+        if (!cmd) {
+                ctx->page.title = "cgit error";
+                ctx->repo = NULL;
+                cgit_print_http_headers(ctx);
+                cgit_print_docstart(ctx);
+                cgit_print_pageheader(ctx);
+                cgit_print_error("Invalid request");
+                cgit_print_docend();
                 return;
         }
 
-        if (cgit_cmd == CMD_PATCH) {
-                cgit_print_patch(ctx.qry.sha1);
+        if (cmd->want_repo && prepare_repo_cmd(ctx))
                 return;
-        }
 
-        if (cgit_cmd == CMD_BLOB) {
-                cgit_print_blob(ctx.qry.sha1, ctx.qry.path);
-                return;
+        if (cmd->want_layout) {
+                cgit_print_http_headers(ctx);
+                cgit_print_docstart(ctx);
+                cgit_print_pageheader(ctx);
         }
 
-        show_search = (cgit_cmd == CMD_LOG);
-        cgit_print_http_headers(&ctx);
-        cgit_print_docstart(&ctx);
-        if (!cgit_cmd) {
-                cgit_print_pageheader(&ctx);
-                cgit_print_summary();
-                cgit_print_docend();
-                return;
-        }
+        cmd->fn(ctx);
 
-        cgit_print_pageheader(&ctx);
-
-        switch(cgit_cmd) {
-        case CMD_LOG:
-                cgit_print_log(ctx.qry.sha1, ctx.qry.ofs,
-                               ctx.cfg.max_commit_count, ctx.qry.grep, ctx.qry.search,
-                               ctx.qry.path, 1);
-                break;
-        case CMD_TREE:
-                cgit_print_tree(ctx.qry.sha1, ctx.qry.path);
-                break;
-        case CMD_COMMIT:
-                cgit_print_commit(ctx.qry.sha1);
-                break;
-        case CMD_REFS:
-                cgit_print_refs();
-                break;
-        case CMD_TAG:
-                cgit_print_tag(ctx.qry.sha1);
-                break;
-        case CMD_DIFF:
-                cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path);
-                break;
-        default:
-                cgit_print_error("Invalid request");
-        }
-        cgit_print_docend();
+        if (cmd->want_layout)
+                cgit_print_docend();
 }
 
@@ -210,8 +183,5 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache)
         ctx.page.modified = time(NULL);
         ctx.page.expires = ctx.page.modified + ttl_seconds(item->ttl);
-        if (ctx.repo)
-                cgit_print_repo_page();
-        else
-                cgit_print_repolist();
+        process_request(&ctx);
 
         if (use_cache) {