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authorKonstantin Käfer <mail@kkaefer.com>2016-08-15 15:08:08 +0200
committerKonstantin Käfer <mail@kkaefer.com>2016-08-16 15:29:34 +0200
commitf4b4f978ecc8e75ab53b4937b775d0742ab1eea0 (patch)
tree8b7e7b8a444f19724658fa486d4667c691b14a3a /scripts/build-version.js
parent63a2f896ccfcbba8e311812e221c9553533f10da (diff)
downloadqtlocation-mapboxgl-f4b4f978ecc8e75ab53b4937b775d0742ab1eea0.tar.gz
[build] convert build-version script from Python to Node.js
Diffstat (limited to 'scripts/build-version.js')
-rwxr-xr-xscripts/build-version.js81
1 files changed, 81 insertions, 0 deletions
diff --git a/scripts/build-version.js b/scripts/build-version.js
new file mode 100755
index 0000000000..eb8a00f72c
--- /dev/null
+++ b/scripts/build-version.js
@@ -0,0 +1,81 @@
+#!/usr/bin/env node
+
+var path = require('path');
+var fs = require('fs');
+var util = require('util');
+var mkdirp = require('mkdirp');
+var execSync = require('child_process').execSync;
+
+const DEFAULT_TAG = [0, 0, 0];
+const DEFAULT_REV = 'unknown';
+
+function is_git_repo() {
+ try {
+ execSync('git rev-parse', { stdio: ['ignore', 'ignore', 'ignore'] });
+ return true;
+ } catch(err) {
+ return false;
+ }
+}
+
+
+function parse_tag(raw_tag) {
+ return raw_tag.replace(/[^0-9.]/g, '').split('.').map(parseFloat).slice(0, 3);
+}
+
+function parse_rev(raw_rev) {
+ return raw_rev.substr(0, 8);
+}
+
+var output_dir = process.argv[2];
+
+if (!output_dir) {
+ console.warn('No output directory given.');
+ console.warn('Usage: %s [output dir]', path.basename(process.argv[1]));
+ process.exit(1);
+}
+
+if (is_git_repo()) {
+ var raw_tag = execSync('git describe --tags --always --abbrev=0').toString().trim();
+ var raw_rev = execSync('git rev-parse HEAD').toString().trim();
+
+ // When they're identical, the "git describe" can't find a tag and reports the rev instead.
+ if (raw_tag == raw_rev) {
+ var tag = DEFAULT_TAG
+ var rev = parse_rev(raw_rev)
+ } else {
+ var tag = parse_tag(raw_tag)
+ var rev = parse_rev(raw_rev)
+ }
+} else {
+ var tag = DEFAULT_TAG;
+ var rev = DEFAULT_REV;
+}
+
+console.log('Tag: %d.%d.%d', tag[0], tag[1], tag[2]);
+console.log('Rev: %s', rev);
+
+var header = '// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.\n' +
+ '#pragma once\n' +
+ '\n' +
+ '#define MBGL_VERSION 0x' + (tag[0] << 16 | tag[1] << 8 | tag[2]).toString(16) + '\n' +
+ '#define MBGL_VERSION_STRING "' + tag[0] + '.' + tag[1] + '.' + tag[2] + '"\n' +
+ '#define MBGL_VERSION_MAJOR ' + tag[0] + '\n' +
+ '#define MBGL_VERSION_MINOR ' + tag[1] + '\n' +
+ '#define MBGL_VERSION_PATCH ' + tag[2] + '\n' +
+ '#define MBGL_VERSION_REV "' + rev + '"\n' +
+ '\n' +
+ 'namespace mbgl {\n' +
+ 'namespace version {\n' +
+ '\n' +
+ 'extern const int major, minor, patch;\n' +
+ 'extern const char *revision;\n' +
+ 'extern const char *string;\n' +
+ 'extern const unsigned int number;\n' +
+ '\n' +
+ '} // namespace version\n' +
+ '} // namespace mbgl\n';
+
+var header_path = path.join(output_dir, 'include/mbgl/util/version.hpp')
+mkdirp.sync(path.dirname(header_path));
+fs.writeFileSync(header_path, header);