1 /*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "command_executors/help_executor.h"
18
19 #include <cstdio>
20 #include <functional>
21 #include <vector>
22
23 #include "command_executors/diff_executor.h"
24 #include "command_executors/header_executor.h"
25 #include "command_executors/info_executor.h"
26 #include "command_executors/makedict_executor.h"
27 #include "utils/command_utils.h"
28
29 namespace latinime {
30 namespace dicttoolkit {
31
32 const char *const HelpExecutor::COMMAND_NAME = "help";
33
run(const int argc,char ** argv)34 /* static */ int HelpExecutor::run(const int argc, char **argv) {
35 printf("Available commands:\n\n");
36 const std::vector<std::function<void(void)>> printUsageMethods = {DiffExecutor::printUsage,
37 HeaderExecutor::printUsage, InfoExecutor::printUsage, MakedictExecutor::printUsage,
38 printUsage};
39 for (const auto &printUsageMethod : printUsageMethods) {
40 printUsageMethod();
41 }
42 return 0;
43 }
44
printUsage()45 /* static */ void HelpExecutor::printUsage() {
46 printf("*** %s\n", COMMAND_NAME);
47 printf("Usage: %s\n", COMMAND_NAME);
48 printf("Show this help list.\n\n");
49 }
50
51 } // namespace dicttoolkit
52 } // namespace latinime
53