mirror of
https://github.com/balena-io/balena-cli.git
synced 2024-12-30 02:28:51 +00:00
113 lines
3.6 KiB
TypeScript
113 lines
3.6 KiB
TypeScript
/**
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* @license
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* Copyright 2019 Balena Ltd.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 { spawn } from 'child_process';
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import * as _ from 'lodash';
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import * as shellEscape from 'shell-escape';
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import {
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buildOclifInstaller,
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buildPkg,
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fixPathForMsys,
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ROOT,
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} from './build-bin';
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import { release } from './deploy-bin';
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/**
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* Run the MSYS2 bash.exe shell in a child process (child_process.spawn()).
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* The given argv arguments are escaped using the 'shell-escape' package,
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* so that backslashes in Windows paths, and other bash-special characters,
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* are preserved. If argv is not provided, defaults to process.argv, to the
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* effect that this current (parent) process is re-executed under MSYS2 bash.
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* This is useful to change the default shell from cmd.exe to MSYS2 bash on
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* Windows.
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* @param argv Arguments to be shell-escaped and given to MSYS2 bash.exe.
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*/
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export async function runUnderMsys(argv?: string[]) {
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const newArgv = argv || process.argv;
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await new Promise((resolve, reject) => {
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const cmd = 'C:\\msys64\\usr\\bin\\bash.exe';
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const args = ['-lc', shellEscape(newArgv)];
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const child = spawn(cmd, args, { stdio: 'inherit' });
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child.on('close', code => {
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if (code) {
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console.log(`runUnderMsys: child process exited with code ${code}`);
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reject(code);
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} else {
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resolve();
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}
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});
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});
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}
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/**
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* Trivial command-line parser. Check whether the command-line argument is one
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* of the following strings, then call the appropriate functions:
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* 'build:installer' (to build a native oclif installer)
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* 'build:standalone' (to build a standalone pkg package)
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* 'release' (to create/update a GitHub release)
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*
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* In the case of 'build:installer', also call runUnderMsys() to switch the
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* shell from cmd.exe to MSYS2 bash.exe.
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*
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* @param args Arguments to parse (default is process.argv.slice(2))
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*/
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export async function run(args?: string[]) {
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args = args || process.argv.slice(2);
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console.log(`automation/run.ts process.argv=[${process.argv}]\n`);
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console.log(`automation/run.ts args=[${args}]`);
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if (_.isEmpty(args)) {
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console.error('Error: missing args');
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process.exit(1);
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}
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const commands: { [cmd: string]: () => void } = {
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'build:installer': buildOclifInstaller,
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'build:standalone': buildPkg,
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release,
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};
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for (const arg of args) {
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if (!commands.hasOwnProperty(arg)) {
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throw new Error(`Error: unknown build target: ${arg}`);
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}
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}
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// If runUnderMsys() is called to re-execute this script under MSYS2,
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// the current working dir becomes the MSYS2 homedir, so we change back.
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process.chdir(ROOT);
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for (const arg of args) {
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if (arg === 'build:installer' && process.platform === 'win32') {
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// ensure running under MSYS2
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if (!process.env.MSYSTEM) {
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process.env.MSYS2_PATH_TYPE = 'inherit';
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await runUnderMsys([
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fixPathForMsys(process.argv[0]),
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fixPathForMsys(process.argv[1]),
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arg,
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]);
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continue;
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}
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if (process.env.MSYS2_PATH_TYPE !== 'inherit') {
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throw new Error('the MSYS2_PATH_TYPE env var must be set to "inherit"');
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}
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}
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await commands[arg]();
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}
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}
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run();
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