1/* cmd.c: the cgit command dispatcher
  2 *
  3 * Copyright (C) 2008 Lars Hjemli
  4 *
  5 * Licensed under GNU General Public License v2
  6 *   (see COPYING for full license text)
  7 */
  8
  9#include "cgit.h"
 10#include "cmd.h"
 11#include "cache.h"
 12#include "ui-shared.h"
 13#include "ui-blob.h"
 14#include "ui-clone.h"
 15#include "ui-commit.h"
 16#include "ui-diff.h"
 17#include "ui-log.h"
 18#include "ui-patch.h"
 19#include "ui-plain.h"
 20#include "ui-refs.h"
 21#include "ui-repolist.h"
 22#include "ui-snapshot.h"
 23#include "ui-summary.h"
 24#include "ui-tag.h"
 25#include "ui-tree.h"
 26
 27static void HEAD_fn(struct cgit_context *ctx)
 28{
 29	cgit_clone_head(ctx);
 30}
 31
 32static void about_fn(struct cgit_context *ctx)
 33{
 34	if (ctx->repo)
 35		cgit_print_repo_readme();
 36	else
 37		cgit_print_site_readme();
 38}
 39
 40static void blob_fn(struct cgit_context *ctx)
 41{
 42	cgit_print_blob(ctx->qry.sha1, ctx->qry.path, ctx->qry.head);
 43}
 44
 45static void commit_fn(struct cgit_context *ctx)
 46{
 47	cgit_print_commit(ctx->qry.sha1);
 48}
 49
 50static void diff_fn(struct cgit_context *ctx)
 51{
 52	cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path);
 53}
 54
 55static void info_fn(struct cgit_context *ctx)
 56{
 57	cgit_clone_info(ctx);
 58}
 59
 60static void log_fn(struct cgit_context *ctx)
 61{
 62	cgit_print_log(ctx->qry.sha1, ctx->qry.ofs, ctx->cfg.max_commit_count,
 63		       ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1);
 64}
 65
 66static void ls_cache_fn(struct cgit_context *ctx)
 67{
 68	ctx->page.mimetype = "text/plain";
 69	ctx->page.filename = "ls-cache.txt";
 70	cgit_print_http_headers(ctx);
 71	cache_ls(ctx->cfg.cache_root);
 72}
 73
 74static void objects_fn(struct cgit_context *ctx)
 75{
 76	cgit_clone_objects(ctx);
 77}
 78
 79static void repolist_fn(struct cgit_context *ctx)
 80{
 81	cgit_print_repolist();
 82}
 83
 84static void patch_fn(struct cgit_context *ctx)
 85{
 86	cgit_print_patch(ctx->qry.sha1);
 87}
 88
 89static void plain_fn(struct cgit_context *ctx)
 90{
 91	cgit_print_plain(ctx);
 92}
 93
 94static void refs_fn(struct cgit_context *ctx)
 95{
 96	cgit_print_refs();
 97}
 98
 99static void snapshot_fn(struct cgit_context *ctx)
100{
101	cgit_print_snapshot(ctx->qry.head, ctx->qry.sha1,
102			    cgit_repobasename(ctx->repo->url), ctx->qry.path,
103			    ctx->repo->snapshots);
104}
105
106static void summary_fn(struct cgit_context *ctx)
107{
108	cgit_print_summary();
109}
110
111static void tag_fn(struct cgit_context *ctx)
112{
113	cgit_print_tag(ctx->qry.sha1);
114}
115
116static void tree_fn(struct cgit_context *ctx)
117{
118	cgit_print_tree(ctx->qry.sha1, ctx->qry.path);
119}
120
121#define def_cmd(name, want_repo, want_layout) \
122	{#name, name##_fn, want_repo, want_layout}
123
124struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
125{
126	static struct cgit_cmd cmds[] = {
127		def_cmd(HEAD, 1, 0),
128		def_cmd(about, 0, 1),
129		def_cmd(blob, 1, 0),
130		def_cmd(commit, 1, 1),
131		def_cmd(diff, 1, 1),
132		def_cmd(info, 1, 0),
133		def_cmd(log, 1, 1),
134		def_cmd(ls_cache, 0, 0),
135		def_cmd(objects, 1, 0),
136		def_cmd(patch, 1, 0),
137		def_cmd(plain, 1, 0),
138		def_cmd(refs, 1, 1),
139		def_cmd(repolist, 0, 0),
140		def_cmd(snapshot, 1, 0),
141		def_cmd(summary, 1, 1),
142		def_cmd(tag, 1, 1),
143		def_cmd(tree, 1, 1),
144	};
145	int i;
146
147	if (ctx->qry.page == NULL) {
148		if (ctx->repo)
149			ctx->qry.page = "summary";
150		else
151			ctx->qry.page = "repolist";
152	}
153
154	for(i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
155		if (!strcmp(ctx->qry.page, cmds[i].name))
156			return &cmds[i];
157	return NULL;
158}