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// Copyright 2016 Google Inc. All rights reserved
//
// 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.
// +build ignore
// This command will dump the contents of a kati stamp file into a more portable
// format for use by other tools. For now, it just exports the files read.
// Later, this will be expanded to include the Glob and Shell commands, but
// those require a more complicated output format.
#include <stdio.h>
#include <string>
#include "io.h"
#include "log.h"
#include "strutil.h"
int main(int argc, char* argv[]) {
bool dump_files = false;
bool dump_env = false;
if (argc == 1) {
fprintf(stderr, "Usage: ckati_stamp_dump [--env] [--files] <stamp>\n");
return 1;
}
for (int i = 1; i < argc - 1; i++) {
const char* arg = argv[i];
if (!strcmp(arg, "--env")) {
dump_env = true;
} else if (!strcmp(arg, "--files")) {
dump_files = true;
} else {
fprintf(stderr, "Unknown option: %s", arg);
return 1;
}
}
if (!dump_files && !dump_env) {
dump_files = true;
}
FILE* fp = fopen(argv[argc - 1], "rb");
if (!fp)
PERROR("fopen");
ScopedFile sfp(fp);
double gen_time;
size_t r = fread(&gen_time, sizeof(gen_time), 1, fp);
if (r != 1)
ERROR("Incomplete stamp file");
int num_files = LoadInt(fp);
if (num_files < 0)
ERROR("Incomplete stamp file");
for (int i = 0; i < num_files; i++) {
string s;
if (!LoadString(fp, &s))
ERROR("Incomplete stamp file");
if (dump_files)
printf("%s\n", s.c_str());
}
int num_undefineds = LoadInt(fp);
if (num_undefineds < 0)
ERROR("Incomplete stamp file");
for (int i = 0; i < num_undefineds; i++) {
string s;
if (!LoadString(fp, &s))
ERROR("Incomplete stamp file");
if (dump_env)
printf("undefined: %s\n", s.c_str());
}
int num_envs = LoadInt(fp);
if (num_envs < 0)
ERROR("Incomplete stamp file");
for (int i = 0; i < num_envs; i++) {
string name;
string val;
if (!LoadString(fp, &name))
ERROR("Incomplete stamp file");
if (!LoadString(fp, &val))
ERROR("Incomplete stamp file");
if (dump_env)
printf("%s: %s\n", name.c_str(), val.c_str());
}
return 0;
}
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