| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Author: sligocki@google.com (Shawn Ligocki) |
| |
| #include <cstdio> |
| #include <cstdlib> |
| |
| #include "net/instaweb/rewriter/public/css_minify.h" |
| #include "pagespeed/kernel/base/file_message_handler.h" |
| #include "pagespeed/kernel/base/file_system.h" |
| #include "pagespeed/kernel/base/file_writer.h" |
| #include "pagespeed/kernel/base/stdio_file_system.h" |
| #include "pagespeed/kernel/base/string.h" |
| #include "pagespeed/kernel/base/string_util.h" |
| #include "pagespeed/kernel/util/gflags.h" |
| |
| namespace net_instaweb { |
| |
| bool MinifyCss_main(int argc, char** argv) { |
| StdioFileSystem file_system; |
| FileMessageHandler handler(stderr); |
| FileSystem::OutputFile* error_file = file_system.Stderr(); |
| |
| // Load command line args. |
| static const char kUsage[] = "Usage: css_minify infilename\n"; |
| if (argc != 2) { |
| error_file->Write(kUsage, &handler); |
| return false; |
| } |
| |
| const char* infilename = argv[1]; |
| |
| // Read text from file. |
| GoogleString in_text; |
| if (!file_system.ReadFile(infilename, &in_text, &handler)) { |
| error_file->Write(StringPrintf( |
| "Failed to read input file %s\n", infilename), &handler); |
| return false; |
| } |
| |
| FileWriter writer(file_system.Stdout()); |
| FileWriter error_writer(error_file); |
| CssMinify minify(&writer, &handler); |
| minify.set_error_writer(&error_writer); |
| return minify.ParseStylesheet(in_text); |
| } |
| |
| } // namespace net_instaweb |
| |
| int main(int argc, char** argv) { |
| net_instaweb::ParseGflags(argv[0], &argc, &argv); |
| return net_instaweb::MinifyCss_main(argc, argv) ? EXIT_SUCCESS : EXIT_FAILURE; |
| } |