[build] convert build-version script from Python to Node.js
This commit is contained in:
Konstantin Käfer
@@ -6,7 +6,7 @@ endif()
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add_custom_command(
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OUTPUT ${MBGL_GENERATED}/include/mbgl/util/version.hpp
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DEPENDS ${MBGL_VERSION_DEPS}
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COMMAND ${CMAKE_SOURCE_DIR}/scripts/build-version.py ${MBGL_GENERATED}
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COMMAND ${NodeJS_EXECUTABLE} ${CMAKE_SOURCE_DIR}/scripts/build-version.js ${MBGL_GENERATED}
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VERBATIM
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)
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81
scripts/build-version.js
Executable file
81
scripts/build-version.js
Executable file
@@ -0,0 +1,81 @@
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#!/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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@@ -1,81 +0,0 @@
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#!/usr/bin/env python
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import sys, os, errno, re, subprocess
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DEFAULT_TAG = [0, 0, 0]
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DEFAULT_REV = 'unknown'
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def is_git_repo():
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try:
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subprocess.check_output("git rev-parse", shell=True)
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return True
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except subprocess.CalledProcessError as exc:
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return False
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def parse_tag(raw_tag):
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return map(int, re.sub("[^0-9.]", "", raw_tag).split('.'))
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def parse_rev(raw_rev):
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return raw_rev[0:8]
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def mkdir_p(path):
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try:
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os.makedirs(path)
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except OSError as exc: # Python >2.5
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if exc.errno == errno.EEXIST and os.path.isdir(path):
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pass
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else: raise
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output_dir = sys.argv[1]
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if is_git_repo():
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raw_tag = subprocess.check_output("git describe --tags --always --abbrev=0", shell=True)
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raw_rev = subprocess.check_output("git rev-parse HEAD", shell=True)
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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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tag = DEFAULT_TAG
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rev = parse_rev(raw_rev)
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else:
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tag = parse_tag(raw_tag)
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rev = parse_rev(raw_rev)
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else:
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tag = DEFAULT_TAG
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rev = DEFAULT_REV
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tag = tag + [0, 0, 0]
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tag = tag[0:3]
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print "Tag: {0}".format(tag)
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print "Rev: {0}".format(rev)
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header = """// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.
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#pragma once
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#define MBGL_VERSION 0x{major:02x}{minor:02x}{patch:02x}
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#define MBGL_VERSION_STRING "{major}.{minor}.{patch}"
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#define MBGL_VERSION_MAJOR {major}
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#define MBGL_VERSION_MINOR {minor}
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#define MBGL_VERSION_PATCH {patch}
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#define MBGL_VERSION_REV "{rev}"
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namespace mbgl {{
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namespace version {{
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extern const int major, minor, patch;
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extern const char *revision;
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extern const char *string;
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extern const unsigned int number;
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}} // namespace version
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}} // namespace mbgl
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""".format(
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major = tag[0],
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minor = tag[1],
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patch = tag[2],
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rev = rev
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)
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header_path = os.path.join(output_dir, 'include/mbgl/util/version.hpp')
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mkdir_p(os.path.dirname(header_path))
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with open(header_path, 'w') as f: f.write(header)
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