61 lines
1.5 KiB
JavaScript
61 lines
1.5 KiB
JavaScript
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const execa = require('execa');
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const hasYarn = require('has-yarn');
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const readPkgUp = require('read-pkg-up');
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const writePkg = require('write-pkg');
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const arrExclude = require('arr-exclude');
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const DEFAULT_TEST_SCRIPT = 'echo "Error: no test specified" && exit 1';
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module.exports = opts => {
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opts = opts || {};
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const ret = readPkgUp.sync({
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cwd: opts.cwd,
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normalize: false
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});
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const pkg = ret.pkg || {};
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const pkgPath = ret.path || path.resolve(opts.cwd || process.cwd(), 'package.json');
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const pkgCwd = path.dirname(pkgPath);
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const cli = opts.args || process.argv.slice(2);
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const args = arrExclude(cli, ['--init', '--unicorn']);
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const cmd = 'ava' + (args.length > 0 ? ' ' + args.join(' ') : '');
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const s = pkg.scripts = pkg.scripts ? pkg.scripts : {};
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if (s.test && s.test !== DEFAULT_TEST_SCRIPT) {
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s.test = s.test.replace(/\bnode (test\/)?test\.js\b/, cmd);
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if (!/\bava\b/.test(s.test)) {
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s.test += ` && ${cmd}`;
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}
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} else {
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s.test = cmd;
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}
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writePkg.sync(pkgPath, pkg);
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const post = () => {
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// For personal use
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if (cli.indexOf('--unicorn') !== -1) {
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const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
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pkg.devDependencies.ava = '*';
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writePkg.sync(pkgPath, pkg);
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}
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};
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if (opts.skipInstall) {
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return Promise.resolve(post);
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}
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if (hasYarn(pkgCwd)) {
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return execa('yarn', ['add', '--dev', 'ava'], {cwd: pkgCwd}).then(post);
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}
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return execa('npm', ['install', '--save-dev', 'ava'], {
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cwd: pkgCwd,
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stdio: 'inherit'
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}).then(post);
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};
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