biofriction-wp-theme/node_modules/npm-conf/lib/util.js

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2021-10-26 14:18:09 +02:00
'use strict';
const fs = require('fs');
const path = require('path');
const types = require('./types');
// https://github.com/npm/npm/blob/latest/lib/config/core.js#L409-L423
const envReplace = str => {
if (typeof str !== 'string' || !str) {
return str;
}
// Replace any ${ENV} values with the appropriate environment
const regex = /(\\*)\$\{([^}]+)\}/g;
return str.replace(regex, (orig, esc, name) => {
esc = esc.length > 0 && esc.length % 2;
if (esc) {
return orig;
}
if (process.env[name] === undefined) {
throw new Error(`Failed to replace env in config: ${orig}`);
}
return process.env[name];
});
};
// https://github.com/npm/npm/blob/latest/lib/config/core.js#L362-L407
const parseField = (field, key) => {
if (typeof field !== 'string') {
return field;
}
const typeList = [].concat(types[key]);
const isPath = typeList.indexOf(path) !== -1;
const isBool = typeList.indexOf(Boolean) !== -1;
const isString = typeList.indexOf(String) !== -1;
const isNumber = typeList.indexOf(Number) !== -1;
field = `${field}`.trim();
if (/^".*"$/.test(field)) {
try {
field = JSON.parse(field);
} catch (err) {
throw new Error(`Failed parsing JSON config key ${key}: ${field}`);
}
}
if (isBool && !isString && field === '') {
return true;
}
switch (field) { // eslint-disable-line default-case
case 'true': {
return true;
}
case 'false': {
return false;
}
case 'null': {
return null;
}
case 'undefined': {
return undefined;
}
}
field = envReplace(field);
if (isPath) {
const regex = process.platform === 'win32' ? /^~(\/|\\)/ : /^~\//;
if (regex.test(field) && process.env.HOME) {
field = path.resolve(process.env.HOME, field.substr(2));
}
field = path.resolve(field);
}
if (isNumber && !field.isNan()) {
field = Number(field);
}
return field;
};
// https://github.com/npm/npm/blob/latest/lib/config/find-prefix.js
const findPrefix = name => {
name = path.resolve(name);
let walkedUp = false;
while (path.basename(name) === 'node_modules') {
name = path.dirname(name);
walkedUp = true;
}
if (walkedUp) {
return name;
}
const find = (name, original) => {
const regex = /^[a-zA-Z]:(\\|\/)?$/;
if (name === '/' || (process.platform === 'win32' && regex.test(name))) {
return original;
}
try {
const files = fs.readdirSync(name);
if (files.indexOf('node_modules') !== -1 || files.indexOf('package.json') !== -1) {
return name;
}
const dirname = path.dirname(name);
if (dirname === name) {
return original;
}
return find(dirname, original);
} catch (err) {
if (name === original) {
if (err.code === 'ENOENT') {
return original;
}
throw err;
}
return original;
}
};
return find(name, name);
};
exports.envReplace = envReplace;
exports.findPrefix = findPrefix;
exports.parseField = parseField;