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authorLars Hjemli <hjemli@gmail.com>2008-03-24 01:09:39 +0100
committerLars Hjemli <hjemli@gmail.com>2008-03-24 01:43:48 +0100
commite0e4478e7b4812f822d60a13a33525f8e529e1e8 (patch)
tree577c3927deb9b122f940b69ca7db66afe2422814 /cmd.c
parentb608e88adb6f77328288afb6dd0eddf674fc9b5b (diff)
Add command dispatcher
This simplifies the code in cgit.c and makes it easier to extend cgit with new pages/commands. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'cmd.c')
-rw-r--r--cmd.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/cmd.c b/cmd.c
new file mode 100644
index 0000000..489a11c
--- /dev/null
+++ b/cmd.c
@@ -0,0 +1,101 @@
+/* cmd.c: the cgit command dispatcher
+ *
+ * Copyright (C) 2008 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ * (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "cmd.h"
+
+static void blob_fn(struct cgit_context *ctx)
+{
+ cgit_print_blob(ctx->qry.sha1, ctx->qry.path);
+}
+
+static void commit_fn(struct cgit_context *ctx)
+{
+ cgit_print_commit(ctx->qry.sha1);
+}
+
+static void diff_fn(struct cgit_context *ctx)
+{
+ cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path);
+}
+
+static void repolist_fn(struct cgit_context *ctx)
+{
+ cgit_print_repolist();
+}
+
+static void log_fn(struct cgit_context *ctx)
+{
+ cgit_print_log(ctx->qry.sha1, ctx->qry.ofs, ctx->cfg.max_commit_count,
+ ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1);
+}
+
+static void patch_fn(struct cgit_context *ctx)
+{
+ cgit_print_patch(ctx->qry.sha1);
+}
+
+static void refs_fn(struct cgit_context *ctx)
+{
+ cgit_print_refs();
+}
+
+static void snapshot_fn(struct cgit_context *ctx)
+{
+ cgit_print_snapshot(ctx->qry.head, ctx->qry.sha1,
+ cgit_repobasename(ctx->repo->url), ctx->qry.path,
+ ctx->repo->snapshots);
+}
+
+static void summary_fn(struct cgit_context *ctx)
+{
+ cgit_print_summary();
+}
+
+static void tag_fn(struct cgit_context *ctx)
+{
+ cgit_print_tag(ctx->qry.sha1);
+}
+
+static void tree_fn(struct cgit_context *ctx)
+{
+ cgit_print_tree(ctx->qry.sha1, ctx->qry.path);
+}
+
+#define def_cmd(name, want_repo, want_layout) \
+ {#name, name##_fn, want_repo, want_layout}
+
+struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
+{
+ static struct cgit_cmd cmds[] = {
+ def_cmd(blob, 1, 0),
+ def_cmd(commit, 1, 1),
+ def_cmd(diff, 1, 1),
+ def_cmd(log, 1, 1),
+ def_cmd(patch, 1, 0),
+ def_cmd(refs, 1, 1),
+ def_cmd(repolist, 0, 0),
+ def_cmd(snapshot, 1, 0),
+ def_cmd(summary, 1, 1),
+ def_cmd(tag, 1, 1),
+ def_cmd(tree, 1, 1),
+ };
+ int i;
+
+ if (ctx->qry.page == NULL) {
+ if (ctx->repo)
+ ctx->qry.page = "summary";
+ else
+ ctx->qry.page = "repolist";
+ }
+
+ for(i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
+ if (!strcmp(ctx->qry.page, cmds[i].name))
+ return &cmds[i];
+ return NULL;
+}