Dan Willemsen | 6e63e0f | 2016-10-17 15:33:58 -0700 | [diff] [blame] | 1 | // Copyright 2016 Google Inc. All rights reserved |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | // +build ignore |
| 16 | |
| 17 | // This command will dump the contents of a kati stamp file into a more portable |
| 18 | // format for use by other tools. For now, it just exports the files read. |
| 19 | // Later, this will be expanded to include the Glob and Shell commands, but |
| 20 | // those require a more complicated output format. |
| 21 | |
| 22 | #include <stdio.h> |
| 23 | |
| 24 | #include <string> |
| 25 | |
| 26 | #include "io.h" |
| 27 | #include "log.h" |
| 28 | #include "strutil.h" |
| 29 | |
| 30 | int main(int argc, char* argv[]) { |
Dan Willemsen | 9f2154c | 2017-11-21 13:02:03 -0800 | [diff] [blame^] | 31 | bool dump_files = false; |
| 32 | bool dump_env = false; |
| 33 | |
Dan Willemsen | 6e63e0f | 2016-10-17 15:33:58 -0700 | [diff] [blame] | 34 | if (argc == 1) { |
Dan Willemsen | 9f2154c | 2017-11-21 13:02:03 -0800 | [diff] [blame^] | 35 | fprintf(stderr, "Usage: ckati_stamp_dump [--env] [--files] <stamp>\n"); |
Dan Willemsen | 6e63e0f | 2016-10-17 15:33:58 -0700 | [diff] [blame] | 36 | return 1; |
| 37 | } |
| 38 | |
Dan Willemsen | 9f2154c | 2017-11-21 13:02:03 -0800 | [diff] [blame^] | 39 | for (int i = 1; i < argc - 1; i++) { |
| 40 | const char* arg = argv[i]; |
| 41 | if (!strcmp(arg, "--env")) { |
| 42 | dump_env = true; |
| 43 | } else if (!strcmp(arg, "--files")) { |
| 44 | dump_files = true; |
| 45 | } else { |
| 46 | fprintf(stderr, "Unknown option: %s", arg); |
| 47 | return 1; |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | if (!dump_files && !dump_env) { |
| 52 | dump_files = true; |
| 53 | } |
| 54 | |
| 55 | FILE* fp = fopen(argv[argc - 1], "rb"); |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 56 | if (!fp) |
Dan Willemsen | 6e63e0f | 2016-10-17 15:33:58 -0700 | [diff] [blame] | 57 | PERROR("fopen"); |
| 58 | |
| 59 | ScopedFile sfp(fp); |
| 60 | double gen_time; |
| 61 | size_t r = fread(&gen_time, sizeof(gen_time), 1, fp); |
| 62 | if (r != 1) |
| 63 | ERROR("Incomplete stamp file"); |
| 64 | |
| 65 | int num_files = LoadInt(fp); |
| 66 | if (num_files < 0) |
| 67 | ERROR("Incomplete stamp file"); |
| 68 | for (int i = 0; i < num_files; i++) { |
| 69 | string s; |
Dan Willemsen | f09d21d | 2016-10-20 17:04:07 -0700 | [diff] [blame] | 70 | if (!LoadString(fp, &s)) |
Dan Willemsen | 6e63e0f | 2016-10-17 15:33:58 -0700 | [diff] [blame] | 71 | ERROR("Incomplete stamp file"); |
Dan Willemsen | 9f2154c | 2017-11-21 13:02:03 -0800 | [diff] [blame^] | 72 | if (dump_files) |
| 73 | printf("%s\n", s.c_str()); |
| 74 | } |
| 75 | |
| 76 | int num_undefineds = LoadInt(fp); |
| 77 | if (num_undefineds < 0) |
| 78 | ERROR("Incomplete stamp file"); |
| 79 | for (int i = 0; i < num_undefineds; i++) { |
| 80 | string s; |
| 81 | if (!LoadString(fp, &s)) |
| 82 | ERROR("Incomplete stamp file"); |
| 83 | if (dump_env) |
| 84 | printf("undefined: %s\n", s.c_str()); |
| 85 | } |
| 86 | |
| 87 | int num_envs = LoadInt(fp); |
| 88 | if (num_envs < 0) |
| 89 | ERROR("Incomplete stamp file"); |
| 90 | for (int i = 0; i < num_envs; i++) { |
| 91 | string name; |
| 92 | string val; |
| 93 | if (!LoadString(fp, &name)) |
| 94 | ERROR("Incomplete stamp file"); |
| 95 | if (!LoadString(fp, &val)) |
| 96 | ERROR("Incomplete stamp file"); |
| 97 | if (dump_env) |
| 98 | printf("%s: %s\n", name.c_str(), val.c_str()); |
Dan Willemsen | 6e63e0f | 2016-10-17 15:33:58 -0700 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | return 0; |
| 102 | } |