130 lines
2.5 KiB
Plaintext
130 lines
2.5 KiB
Plaintext
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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 { envReplace } = require('@pnpm/config.env-replace');
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// https://github.com/npm/cli/blob/latest/lib/config/core.js#L359-L404
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const parseField = (types, field, key) => {
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if (typeof field !== 'string') {
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return field;
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}
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const typeList = [].concat(types[key]);
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const isPath = typeList.indexOf(path) !== -1;
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const isBool = typeList.indexOf(Boolean) !== -1;
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const isString = typeList.indexOf(String) !== -1;
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const isNumber = typeList.indexOf(Number) !== -1;
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field = `${field}`.trim();
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if (/^".*"$/.test(field)) {
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try {
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field = JSON.parse(field);
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} catch (error) {
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throw new Error(`Failed parsing JSON config key ${key}: ${field}`);
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}
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}
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if (isBool && !isString && field === '') {
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return true;
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}
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switch (field) { // eslint-disable-line default-case
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case 'true': {
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return true;
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}
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case 'false': {
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return false;
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}
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case 'null': {
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return null;
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}
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case 'undefined': {
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return undefined;
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}
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}
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field = envReplace(field, process.env);
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if (isPath) {
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const regex = process.platform === 'win32' ? /^~(\/|\\)/ : /^~\//;
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if (regex.test(field) && process.env.HOME) {
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field = path.resolve(process.env.HOME, field.substr(2));
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}
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field = path.resolve(field);
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}
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if (isNumber && !isNaN(field)) {
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field = Number(field);
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}
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return field;
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};
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// https://github.com/npm/cli/blob/latest/lib/config/find-prefix.js
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const findPrefix = name => {
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name = path.resolve(name);
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let walkedUp = false;
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while (path.basename(name) === 'node_modules') {
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name = path.dirname(name);
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walkedUp = true;
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}
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if (walkedUp) {
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return name;
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}
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const find = (name, original) => {
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const regex = /^[a-zA-Z]:(\\|\/)?$/;
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if (name === '/' || (process.platform === 'win32' && regex.test(name))) {
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return original;
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}
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try {
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const files = fs.readdirSync(name);
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if (
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files.includes('node_modules') ||
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files.includes('package.json') ||
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files.includes('package.json5') ||
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files.includes('package.yaml') ||
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files.includes('pnpm-workspace.yaml')
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) {
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return name;
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}
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const dirname = path.dirname(name);
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if (dirname === name) {
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return original;
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}
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return find(dirname, original);
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} catch (error) {
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if (name === original) {
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if (error.code === 'ENOENT') {
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return original;
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}
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throw error;
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}
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return original;
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}
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};
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return find(name, name);
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};
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exports.envReplace = envReplace;
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exports.findPrefix = findPrefix;
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exports.parseField = parseField;
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