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CB-14145 remove old node_modules before patch fix
This commit is contained in:
Christopher J. Brody
203
node_modules/shelljs/src/common.js
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vendored
203
node_modules/shelljs/src/common.js
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@@ -1,203 +0,0 @@
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var os = require('os');
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var fs = require('fs');
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var _ls = require('./ls');
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// Module globals
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var config = {
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silent: false,
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fatal: false
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};
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exports.config = config;
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var state = {
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error: null,
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currentCmd: 'shell.js',
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tempDir: null
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};
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exports.state = state;
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var platform = os.type().match(/^Win/) ? 'win' : 'unix';
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exports.platform = platform;
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function log() {
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if (!config.silent)
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console.log.apply(this, arguments);
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}
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exports.log = log;
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// Shows error message. Throws unless _continue or config.fatal are true
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function error(msg, _continue) {
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if (state.error === null)
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state.error = '';
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state.error += state.currentCmd + ': ' + msg + '\n';
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if (msg.length > 0)
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log(state.error);
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if (config.fatal)
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process.exit(1);
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if (!_continue)
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throw '';
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}
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exports.error = error;
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// In the future, when Proxies are default, we can add methods like `.to()` to primitive strings.
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// For now, this is a dummy function to bookmark places we need such strings
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function ShellString(str) {
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return str;
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}
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exports.ShellString = ShellString;
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// Returns {'alice': true, 'bob': false} when passed a dictionary, e.g.:
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// parseOptions('-a', {'a':'alice', 'b':'bob'});
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function parseOptions(str, map) {
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if (!map)
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error('parseOptions() internal error: no map given');
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// All options are false by default
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var options = {};
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for (var letter in map)
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options[map[letter]] = false;
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if (!str)
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return options; // defaults
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if (typeof str !== 'string')
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error('parseOptions() internal error: wrong str');
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// e.g. match[1] = 'Rf' for str = '-Rf'
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var match = str.match(/^\-(.+)/);
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if (!match)
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return options;
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// e.g. chars = ['R', 'f']
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var chars = match[1].split('');
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chars.forEach(function(c) {
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if (c in map)
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options[map[c]] = true;
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else
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error('option not recognized: '+c);
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});
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return options;
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}
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exports.parseOptions = parseOptions;
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// Expands wildcards with matching (ie. existing) file names.
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// For example:
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// expand(['file*.js']) = ['file1.js', 'file2.js', ...]
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// (if the files 'file1.js', 'file2.js', etc, exist in the current dir)
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function expand(list) {
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var expanded = [];
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list.forEach(function(listEl) {
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// Wildcard present on directory names ?
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if(listEl.search(/\*[^\/]*\//) > -1 || listEl.search(/\*\*[^\/]*\//) > -1) {
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var match = listEl.match(/^([^*]+\/|)(.*)/);
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var root = match[1];
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var rest = match[2];
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var restRegex = rest.replace(/\*\*/g, ".*").replace(/\*/g, "[^\\/]*");
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restRegex = new RegExp(restRegex);
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_ls('-R', root).filter(function (e) {
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return restRegex.test(e);
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}).forEach(function(file) {
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expanded.push(file);
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});
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}
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// Wildcard present on file names ?
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else if (listEl.search(/\*/) > -1) {
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_ls('', listEl).forEach(function(file) {
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expanded.push(file);
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});
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} else {
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expanded.push(listEl);
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}
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});
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return expanded;
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}
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exports.expand = expand;
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// Normalizes _unlinkSync() across platforms to match Unix behavior, i.e.
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// file can be unlinked even if it's read-only, see https://github.com/joyent/node/issues/3006
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function unlinkSync(file) {
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try {
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fs.unlinkSync(file);
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} catch(e) {
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// Try to override file permission
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if (e.code === 'EPERM') {
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fs.chmodSync(file, '0666');
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fs.unlinkSync(file);
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} else {
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throw e;
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}
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}
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}
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exports.unlinkSync = unlinkSync;
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// e.g. 'shelljs_a5f185d0443ca...'
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function randomFileName() {
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function randomHash(count) {
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if (count === 1)
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return parseInt(16*Math.random(), 10).toString(16);
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else {
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var hash = '';
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for (var i=0; i<count; i++)
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hash += randomHash(1);
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return hash;
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}
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}
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return 'shelljs_'+randomHash(20);
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}
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exports.randomFileName = randomFileName;
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// extend(target_obj, source_obj1 [, source_obj2 ...])
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// Shallow extend, e.g.:
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// extend({A:1}, {b:2}, {c:3}) returns {A:1, b:2, c:3}
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function extend(target) {
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var sources = [].slice.call(arguments, 1);
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sources.forEach(function(source) {
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for (var key in source)
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target[key] = source[key];
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});
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return target;
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}
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exports.extend = extend;
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// Common wrapper for all Unix-like commands
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function wrap(cmd, fn, options) {
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return function() {
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var retValue = null;
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state.currentCmd = cmd;
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state.error = null;
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try {
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var args = [].slice.call(arguments, 0);
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if (options && options.notUnix) {
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retValue = fn.apply(this, args);
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} else {
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if (args.length === 0 || typeof args[0] !== 'string' || args[0][0] !== '-')
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args.unshift(''); // only add dummy option if '-option' not already present
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retValue = fn.apply(this, args);
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}
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} catch (e) {
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if (!state.error) {
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// If state.error hasn't been set it's an error thrown by Node, not us - probably a bug...
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console.log('shell.js: internal error');
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console.log(e.stack || e);
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process.exit(1);
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}
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if (config.fatal)
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throw e;
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}
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state.currentCmd = 'shell.js';
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return retValue;
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};
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} // wrap
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exports.wrap = wrap;
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