82 lines
2.3 KiB
JavaScript
Executable File
82 lines
2.3 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var path = require('path');
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var fs = require('fs');
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var util = require('util');
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var mkdirp = require('mkdirp');
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var execSync = require('child_process').execSync;
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const DEFAULT_TAG = [0, 0, 0];
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const DEFAULT_REV = 'unknown';
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function is_git_repo() {
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try {
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execSync('git rev-parse', { stdio: ['ignore', 'ignore', 'ignore'] });
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return true;
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} catch(err) {
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return false;
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}
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}
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function parse_tag(raw_tag) {
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return raw_tag.replace(/[^0-9.]/g, '').split('.').map(parseFloat).slice(0, 3);
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}
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function parse_rev(raw_rev) {
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return raw_rev.substr(0, 8);
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}
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var output_dir = process.argv[2];
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if (!output_dir) {
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console.warn('No output directory given.');
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console.warn('Usage: %s [output dir]', path.basename(process.argv[1]));
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process.exit(1);
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}
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if (is_git_repo()) {
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var raw_tag = execSync('git describe --tags --always --abbrev=0').toString().trim();
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var raw_rev = execSync('git rev-parse HEAD').toString().trim();
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// When they're identical, the "git describe" can't find a tag and reports the rev instead.
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if (raw_tag == raw_rev) {
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var tag = DEFAULT_TAG
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var rev = parse_rev(raw_rev)
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} else {
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var tag = parse_tag(raw_tag)
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var rev = parse_rev(raw_rev)
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}
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} else {
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var tag = DEFAULT_TAG;
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var rev = DEFAULT_REV;
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}
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console.log('Tag: %d.%d.%d', tag[0], tag[1], tag[2]);
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console.log('Rev: %s', rev);
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var header = '// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.\n' +
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'#pragma once\n' +
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'\n' +
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'#define MBGL_VERSION 0x' + (tag[0] << 16 | tag[1] << 8 | tag[2]).toString(16) + '\n' +
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'#define MBGL_VERSION_STRING "' + tag[0] + '.' + tag[1] + '.' + tag[2] + '"\n' +
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'#define MBGL_VERSION_MAJOR ' + tag[0] + '\n' +
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'#define MBGL_VERSION_MINOR ' + tag[1] + '\n' +
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'#define MBGL_VERSION_PATCH ' + tag[2] + '\n' +
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'#define MBGL_VERSION_REV "' + rev + '"\n' +
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'\n' +
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'namespace mbgl {\n' +
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'namespace version {\n' +
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'\n' +
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'extern const int major, minor, patch;\n' +
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'extern const char *revision;\n' +
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'extern const char *string;\n' +
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'extern const unsigned int number;\n' +
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'\n' +
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'} // namespace version\n' +
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'} // namespace mbgl\n';
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var header_path = path.join(output_dir, 'include/mbgl/util/version.hpp')
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mkdirp.sync(path.dirname(header_path));
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fs.writeFileSync(header_path, header);
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