lix-website/themes/lix/assets/bootstrap/node_modules/npm-conf/lib/make.js
2024-04-26 22:49:34 -06:00

92 lines
2.3 KiB
JavaScript

'use strict';
const fs = require('fs');
const path = require('path');
const babylon = require('babylon');
const generate = require('babel-generator').default;
const traverse = require('babel-traverse').default;
const defaultsTemplate = body => `
// Generated with \`lib/make.js\`
'use strict';
const os = require('os');
const path = require('path');
const temp = os.tmpdir();
const uidOrPid = process.getuid ? process.getuid() : process.pid;
const hasUnicode = () => true;
const isWindows = process.platform === 'win32';
const osenv = {
editor: () => process.env.EDITOR || process.env.VISUAL || (isWindows ? 'notepad.exe' : 'vi'),
shell: () => isWindows ? (process.env.COMSPEC || 'cmd.exe') : (process.env.SHELL || '/bin/bash')
};
const umask = {
fromString: () => process.umask()
};
let home = os.homedir();
if (home) {
process.env.HOME = home;
} else {
home = path.resolve(temp, 'npm-' + uidOrPid);
}
const cacheExtra = process.platform === 'win32' ? 'npm-cache' : '.npm';
const cacheRoot = process.platform === 'win32' ? process.env.APPDATA : home;
const cache = path.resolve(cacheRoot, cacheExtra);
let defaults;
let globalPrefix;
${body}
`;
const typesTemplate = body => `
// Generated with \`lib/make.js\`
'use strict';
const path = require('path');
const Stream = require('stream').Stream;
const url = require('url');
const Umask = () => {};
const getLocalAddresses = () => [];
const semver = () => {};
${body}
`;
const defaults = require.resolve('npm/lib/config/defaults');
const ast = babylon.parse(fs.readFileSync(defaults, 'utf8'));
const isDefaults = node =>
node.callee.type === 'MemberExpression' &&
node.callee.object.name === 'Object' &&
node.callee.property.name === 'defineProperty' &&
node.arguments.some(x => x.name === 'exports');
const isTypes = node =>
node.type === 'MemberExpression' &&
node.object.name === 'exports' &&
node.property.name === 'types';
let defs;
let types;
traverse(ast, {
CallExpression(path) {
if (isDefaults(path.node)) {
defs = path.node;
}
},
AssignmentExpression(path) {
if (path.node.left && isTypes(path.node.left)) {
types = path.node;
}
}
});
fs.writeFileSync(path.join(__dirname, 'defaults.js'), defaultsTemplate(generate(defs, {}, ast).code));
fs.writeFileSync(path.join(__dirname, 'types.js'), typesTemplate(generate(types, {}, ast).code));