Convert hak to TypeScript (#289)
* Convert hak to TypeScript * Fix linter & remove stray log line * Fix more linting errors In one case by switching to import() and hence esnext * Return type for getNodeModuleBin Co-authored-by: Michael Telatynski <7t3chguy@gmail.com> * More types Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
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David Baker
co-authored by
Michael Telatynski
Michael Telatynski
parent
18500e7ec3
commit
326e6577e1
@@ -0,0 +1,184 @@
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/*
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Copyright 2020-2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import path from 'path';
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import findNpmPrefix from 'find-npm-prefix';
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import HakEnv from './hakEnv';
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import { TargetId } from './target';
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import { DependencyInfo } from './dep';
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const GENERALCOMMANDS = [
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'target',
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];
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// These can only be run on specific modules
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const MODULECOMMANDS = [
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'check',
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'fetch',
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'link',
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'fetchDeps',
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'build',
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'copy',
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'clean',
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];
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// Shortcuts for multiple commands at once (useful for building universal binaries
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// because you can run the fetch/fetchDeps/build for each arch and then copy/link once)
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const METACOMMANDS = {
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'fetchandbuild': ['check', 'fetch', 'fetchDeps', 'build'],
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'copyandlink': ['copy', 'link'],
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};
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// Scripts valid in a hak.json 'scripts' section
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const HAKSCRIPTS = [
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'check',
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'fetch',
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'fetchDeps',
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'build',
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];
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async function main() {
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const prefix = await findNpmPrefix(process.cwd());
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let packageJson;
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try {
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packageJson = require(path.join(prefix, "package.json"));
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} catch (e) {
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console.error("Can't find a package.json!");
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process.exit(1);
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}
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const targetIds = [] as TargetId[];
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// Apply `--target <target>` option if specified
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// Can be specified multiple times for the copy command to bundle
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// multiple archs into a single universal output module)
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while (true) { // eslint-disable-line no-constant-condition
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const targetIndex = process.argv.indexOf('--target');
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if (targetIndex === -1) break;
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if ((targetIndex + 1) >= process.argv.length) {
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console.error("--target option specified without a target");
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process.exit(1);
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}
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// Extract target ID and remove from args
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targetIds.push(process.argv.splice(targetIndex, 2)[1] as TargetId);
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}
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const hakEnvs = targetIds.map(tid => new HakEnv(prefix, tid));
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if (hakEnvs.length == 0) hakEnvs.push(new HakEnv(prefix, null));
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for (const h of hakEnvs) {
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await h.init();
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}
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const hakEnv = hakEnvs[0];
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const deps = {} as Record<string, DependencyInfo>;
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const hakDepsCfg = packageJson.hakDependencies || {};
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for (const dep of Object.keys(hakDepsCfg)) {
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const hakJsonPath = path.join(prefix, 'hak', dep, 'hak.json');
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let hakJson;
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try {
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hakJson = await require(hakJsonPath);
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} catch (e) {
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console.error("No hak.json found for " + dep + ".");
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console.log("Expecting " + hakJsonPath);
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process.exit(1);
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}
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deps[dep] = {
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name: dep,
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version: hakDepsCfg[dep],
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cfg: hakJson,
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moduleHakDir: path.join(prefix, 'hak', dep),
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moduleDotHakDir: path.join(hakEnv.dotHakDir, dep),
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moduleTargetDotHakDir: path.join(hakEnv.dotHakDir, dep, hakEnv.getTargetId()),
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moduleBuildDir: path.join(hakEnv.dotHakDir, dep, hakEnv.getTargetId(), 'build'),
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moduleBuildDirs: hakEnvs.map(h => path.join(h.dotHakDir, dep, h.getTargetId(), 'build')),
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moduleOutDir: path.join(hakEnv.dotHakDir, 'hakModules', dep),
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nodeModuleBinDir: path.join(hakEnv.dotHakDir, dep, hakEnv.getTargetId(), 'build', 'node_modules', '.bin'),
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depPrefix: path.join(hakEnv.dotHakDir, dep, hakEnv.getTargetId(), 'opt'),
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scripts: {},
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};
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for (const s of HAKSCRIPTS) {
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if (hakJson.scripts && hakJson.scripts[s]) {
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const scriptModule = await import(path.join(prefix, 'hak', dep, hakJson.scripts[s]));
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if (scriptModule.__esModule) {
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deps[dep].scripts[s] = scriptModule.default;
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} else {
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deps[dep].scripts[s] = scriptModule;
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}
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}
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}
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}
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let cmds;
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if (process.argv.length < 3) {
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cmds = ['check', 'fetch', 'fetchDeps', 'build', 'copy', 'link'];
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} else if (METACOMMANDS[process.argv[2]]) {
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cmds = METACOMMANDS[process.argv[2]];
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} else {
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cmds = [process.argv[2]];
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}
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if (hakEnvs.length > 1 && cmds.some(c => !['copy', 'link'].includes(c))) {
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// We allow link here too for convenience because it's completely arch independent
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console.error("Multiple targets only supported with the copy command");
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return;
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}
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let modules = process.argv.slice(3);
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if (modules.length === 0) modules = Object.keys(deps);
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for (const cmd of cmds) {
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if (GENERALCOMMANDS.includes(cmd)) {
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if (cmd === 'target') {
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console.log(hakEnv.getNodeTriple());
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}
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return;
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}
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if (!MODULECOMMANDS.includes(cmd)) {
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console.error("Unknown command: " + cmd);
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console.log("Commands I know about:");
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for (const cmd of MODULECOMMANDS) {
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console.log("\t" + cmd);
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}
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process.exit(1);
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}
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const cmdFunc = (await import('./' + cmd)).default;
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for (const mod of modules) {
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const depInfo = deps[mod];
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if (depInfo === undefined) {
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console.log(
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"Module " + mod + " not found - is it in hakDependencies " +
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"in your package.json?",
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);
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process.exit(1);
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}
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console.log("hak " + cmd + ": " + mod);
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await cmdFunc(hakEnv, depInfo);
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}
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}
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}
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main().catch(err => {
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console.error(err);
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process.exit(1);
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});
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