diff options
Diffstat (limited to 'node_modules/shelljs/src')
31 files changed, 0 insertions, 3309 deletions
diff --git a/node_modules/shelljs/src/cat.js b/node_modules/shelljs/src/cat.js deleted file mode 100644 index af1ad1d4d..000000000 --- a/node_modules/shelljs/src/cat.js +++ /dev/null @@ -1,42 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('cat', _cat, { - canReceivePipe: true, -}); - -//@ -//@ ### cat(file [, file ...]) -//@ ### cat(file_array) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ var str = cat('file*.txt'); -//@ var str = cat('file1', 'file2'); -//@ var str = cat(['file1', 'file2']); // same as above -//@ ``` -//@ -//@ Returns a string containing the given file, or a concatenated string -//@ containing the files if more than one file is given (a new line character is -//@ introduced between each file). -function _cat(options, files) { - var cat = common.readFromPipe(); - - if (!files && !cat) common.error('no paths given'); - - files = [].slice.call(arguments, 1); - - files.forEach(function (file) { - if (!fs.existsSync(file)) { - common.error('no such file or directory: ' + file); - } else if (fs.statSync(file).isDirectory()) { - common.error(file + ': Is a directory'); - } - - cat += fs.readFileSync(file, 'utf8'); - }); - - return cat; -} -module.exports = _cat; diff --git a/node_modules/shelljs/src/cd.js b/node_modules/shelljs/src/cd.js deleted file mode 100644 index 634ed835c..000000000 --- a/node_modules/shelljs/src/cd.js +++ /dev/null @@ -1,38 +0,0 @@ -var fs = require('fs'); -var common = require('./common'); - -common.register('cd', _cd, {}); - -//@ -//@ ### cd([dir]) -//@ Changes to directory `dir` for the duration of the script. Changes to home -//@ directory if no argument is supplied. -function _cd(options, dir) { - if (!dir) dir = common.getUserHome(); - - if (dir === '-') { - if (!process.env.OLDPWD) { - common.error('could not find previous directory'); - } else { - dir = process.env.OLDPWD; - } - } - - try { - var curDir = process.cwd(); - process.chdir(dir); - process.env.OLDPWD = curDir; - } catch (e) { - // something went wrong, let's figure out the error - var err; - try { - fs.statSync(dir); // if this succeeds, it must be some sort of file - err = 'not a directory: ' + dir; - } catch (e2) { - err = 'no such file or directory: ' + dir; - } - if (err) common.error(err); - } - return ''; -} -module.exports = _cd; diff --git a/node_modules/shelljs/src/chmod.js b/node_modules/shelljs/src/chmod.js deleted file mode 100644 index ce5659e35..000000000 --- a/node_modules/shelljs/src/chmod.js +++ /dev/null @@ -1,216 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); -var path = require('path'); - -var PERMS = (function (base) { - return { - OTHER_EXEC: base.EXEC, - OTHER_WRITE: base.WRITE, - OTHER_READ: base.READ, - - GROUP_EXEC: base.EXEC << 3, - GROUP_WRITE: base.WRITE << 3, - GROUP_READ: base.READ << 3, - - OWNER_EXEC: base.EXEC << 6, - OWNER_WRITE: base.WRITE << 6, - OWNER_READ: base.READ << 6, - - // Literal octal numbers are apparently not allowed in "strict" javascript. - STICKY: parseInt('01000', 8), - SETGID: parseInt('02000', 8), - SETUID: parseInt('04000', 8), - - TYPE_MASK: parseInt('0770000', 8), - }; -}({ - EXEC: 1, - WRITE: 2, - READ: 4, -})); - -common.register('chmod', _chmod, { -}); - -//@ -//@ ### chmod([options,] octal_mode || octal_string, file) -//@ ### chmod([options,] symbolic_mode, file) -//@ -//@ Available options: -//@ -//@ + `-v`: output a diagnostic for every file processed//@ -//@ + `-c`: like verbose but report only when a change is made//@ -//@ + `-R`: change files and directories recursively//@ -//@ -//@ Examples: -//@ -//@ ```javascript -//@ chmod(755, '/Users/brandon'); -//@ chmod('755', '/Users/brandon'); // same as above -//@ chmod('u+x', '/Users/brandon'); -//@ chmod('-R', 'a-w', '/Users/brandon'); -//@ ``` -//@ -//@ Alters the permissions of a file or directory by either specifying the -//@ absolute permissions in octal form or expressing the changes in symbols. -//@ This command tries to mimic the POSIX behavior as much as possible. -//@ Notable exceptions: -//@ -//@ + In symbolic modes, 'a-r' and '-r' are identical. No consideration is -//@ given to the umask. -//@ + There is no "quiet" option since default behavior is to run silent. -function _chmod(options, mode, filePattern) { - if (!filePattern) { - if (options.length > 0 && options.charAt(0) === '-') { - // Special case where the specified file permissions started with - to subtract perms, which - // get picked up by the option parser as command flags. - // If we are down by one argument and options starts with -, shift everything over. - [].unshift.call(arguments, ''); - } else { - common.error('You must specify a file.'); - } - } - - options = common.parseOptions(options, { - 'R': 'recursive', - 'c': 'changes', - 'v': 'verbose', - }); - - filePattern = [].slice.call(arguments, 2); - - var files; - - // TODO: replace this with a call to common.expand() - if (options.recursive) { - files = []; - filePattern.forEach(function addFile(expandedFile) { - var stat = fs.lstatSync(expandedFile); - - if (!stat.isSymbolicLink()) { - files.push(expandedFile); - - if (stat.isDirectory()) { // intentionally does not follow symlinks. - fs.readdirSync(expandedFile).forEach(function (child) { - addFile(expandedFile + '/' + child); - }); - } - } - }); - } else { - files = filePattern; - } - - files.forEach(function innerChmod(file) { - file = path.resolve(file); - if (!fs.existsSync(file)) { - common.error('File not found: ' + file); - } - - // When recursing, don't follow symlinks. - if (options.recursive && fs.lstatSync(file).isSymbolicLink()) { - return; - } - - var stat = fs.statSync(file); - var isDir = stat.isDirectory(); - var perms = stat.mode; - var type = perms & PERMS.TYPE_MASK; - - var newPerms = perms; - - if (isNaN(parseInt(mode, 8))) { - // parse options - mode.split(',').forEach(function (symbolicMode) { - var pattern = /([ugoa]*)([=\+-])([rwxXst]*)/i; - var matches = pattern.exec(symbolicMode); - - if (matches) { - var applyTo = matches[1]; - var operator = matches[2]; - var change = matches[3]; - - var changeOwner = applyTo.indexOf('u') !== -1 || applyTo === 'a' || applyTo === ''; - var changeGroup = applyTo.indexOf('g') !== -1 || applyTo === 'a' || applyTo === ''; - var changeOther = applyTo.indexOf('o') !== -1 || applyTo === 'a' || applyTo === ''; - - var changeRead = change.indexOf('r') !== -1; - var changeWrite = change.indexOf('w') !== -1; - var changeExec = change.indexOf('x') !== -1; - var changeExecDir = change.indexOf('X') !== -1; - var changeSticky = change.indexOf('t') !== -1; - var changeSetuid = change.indexOf('s') !== -1; - - if (changeExecDir && isDir) { - changeExec = true; - } - - var mask = 0; - if (changeOwner) { - mask |= (changeRead ? PERMS.OWNER_READ : 0) + (changeWrite ? PERMS.OWNER_WRITE : 0) + (changeExec ? PERMS.OWNER_EXEC : 0) + (changeSetuid ? PERMS.SETUID : 0); - } - if (changeGroup) { - mask |= (changeRead ? PERMS.GROUP_READ : 0) + (changeWrite ? PERMS.GROUP_WRITE : 0) + (changeExec ? PERMS.GROUP_EXEC : 0) + (changeSetuid ? PERMS.SETGID : 0); - } - if (changeOther) { - mask |= (changeRead ? PERMS.OTHER_READ : 0) + (changeWrite ? PERMS.OTHER_WRITE : 0) + (changeExec ? PERMS.OTHER_EXEC : 0); - } - - // Sticky bit is special - it's not tied to user, group or other. - if (changeSticky) { - mask |= PERMS.STICKY; - } - - switch (operator) { - case '+': - newPerms |= mask; - break; - - case '-': - newPerms &= ~mask; - break; - - case '=': - newPerms = type + mask; - - // According to POSIX, when using = to explicitly set the - // permissions, setuid and setgid can never be cleared. - if (fs.statSync(file).isDirectory()) { - newPerms |= (PERMS.SETUID + PERMS.SETGID) & perms; - } - break; - default: - common.error('Could not recognize operator: `' + operator + '`'); - } - - if (options.verbose) { - console.log(file + ' -> ' + newPerms.toString(8)); - } - - if (perms !== newPerms) { - if (!options.verbose && options.changes) { - console.log(file + ' -> ' + newPerms.toString(8)); - } - fs.chmodSync(file, newPerms); - perms = newPerms; // for the next round of changes! - } - } else { - common.error('Invalid symbolic mode change: ' + symbolicMode); - } - }); - } else { - // they gave us a full number - newPerms = type + parseInt(mode, 8); - - // POSIX rules are that setuid and setgid can only be added using numeric - // form, but not cleared. - if (fs.statSync(file).isDirectory()) { - newPerms |= (PERMS.SETUID + PERMS.SETGID) & perms; - } - - fs.chmodSync(file, newPerms); - } - }); - return ''; -} -module.exports = _chmod; diff --git a/node_modules/shelljs/src/common.js b/node_modules/shelljs/src/common.js deleted file mode 100644 index 4a1f43456..000000000 --- a/node_modules/shelljs/src/common.js +++ /dev/null @@ -1,466 +0,0 @@ -// Ignore warning about 'new String()' -/* eslint no-new-wrappers: 0 */ -'use strict'; - -var os = require('os'); -var fs = require('fs'); -var glob = require('glob'); -var shell = require('..'); - -var shellMethods = Object.create(shell); - -// objectAssign(target_obj, source_obj1 [, source_obj2 ...]) -// "Ponyfill" for Object.assign -// objectAssign({A:1}, {b:2}, {c:3}) returns {A:1, b:2, c:3} -var objectAssign = typeof Object.assign === 'function' ? - Object.assign : - function objectAssign(target) { - var sources = [].slice.call(arguments, 1); - sources.forEach(function (source) { - Object.keys(source).forEach(function (key) { - target[key] = source[key]; - }); - }); - - return target; - }; -exports.extend = objectAssign; - -// Check if we're running under electron -var isElectron = Boolean(process.versions.electron); - -// Module globals (assume no execPath by default) -var DEFAULT_CONFIG = { - fatal: false, - globOptions: {}, - maxdepth: 255, - noglob: false, - silent: false, - verbose: false, - execPath: null, - bufLength: 64 * 1024, // 64KB -}; - -var config = { - reset: function () { - objectAssign(this, DEFAULT_CONFIG); - if (!isElectron) { - this.execPath = process.execPath; - } - }, - resetForTesting: function () { - this.reset(); - this.silent = true; - }, -}; - -config.reset(); -exports.config = config; - -var state = { - error: null, - errorCode: 0, - currentCmd: 'shell.js', - tempDir: null, -}; -exports.state = state; - -delete process.env.OLDPWD; // initially, there's no previous directory - -// This is populated by calls to commonl.wrap() -var pipeMethods = []; - -// Reliably test if something is any sort of javascript object -function isObject(a) { - return typeof a === 'object' && a !== null; -} -exports.isObject = isObject; - -function log() { - /* istanbul ignore next */ - if (!config.silent) { - console.error.apply(console, arguments); - } -} -exports.log = log; - -// Converts strings to be equivalent across all platforms. Primarily responsible -// for making sure we use '/' instead of '\' as path separators, but this may be -// expanded in the future if necessary -function convertErrorOutput(msg) { - if (typeof msg !== 'string') { - throw new TypeError('input must be a string'); - } - return msg.replace(/\\/g, '/'); -} -exports.convertErrorOutput = convertErrorOutput; - -// Shows error message. Throws if config.fatal is true -function error(msg, _code, options) { - // Validate input - if (typeof msg !== 'string') throw new Error('msg must be a string'); - - var DEFAULT_OPTIONS = { - continue: false, - code: 1, - prefix: state.currentCmd + ': ', - silent: false, - }; - - if (typeof _code === 'number' && isObject(options)) { - options.code = _code; - } else if (isObject(_code)) { // no 'code' - options = _code; - } else if (typeof _code === 'number') { // no 'options' - options = { code: _code }; - } else if (typeof _code !== 'number') { // only 'msg' - options = {}; - } - options = objectAssign({}, DEFAULT_OPTIONS, options); - - if (!state.errorCode) state.errorCode = options.code; - - var logEntry = convertErrorOutput(options.prefix + msg); - state.error = state.error ? state.error + '\n' : ''; - state.error += logEntry; - - // Throw an error, or log the entry - if (config.fatal) throw new Error(logEntry); - if (msg.length > 0 && !options.silent) log(logEntry); - - if (!options.continue) { - throw { - msg: 'earlyExit', - retValue: (new ShellString('', state.error, state.errorCode)), - }; - } -} -exports.error = error; - -//@ -//@ ### ShellString(str) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ var foo = ShellString('hello world'); -//@ ``` -//@ -//@ Turns a regular string into a string-like object similar to what each -//@ command returns. This has special methods, like `.to()` and `.toEnd()` -function ShellString(stdout, stderr, code) { - var that; - if (stdout instanceof Array) { - that = stdout; - that.stdout = stdout.join('\n'); - if (stdout.length > 0) that.stdout += '\n'; - } else { - that = new String(stdout); - that.stdout = stdout; - } - that.stderr = stderr; - that.code = code; - // A list of all commands that can appear on the right-hand side of a pipe - // (populated by calls to common.wrap()) - pipeMethods.forEach(function (cmd) { - that[cmd] = shellMethods[cmd].bind(that); - }); - return that; -} - -exports.ShellString = ShellString; - -// Return the home directory in a platform-agnostic way, with consideration for -// older versions of node -function getUserHome() { - var result; - if (os.homedir) { - result = os.homedir(); // node 3+ - } else { - result = process.env[(process.platform === 'win32') ? 'USERPROFILE' : 'HOME']; - } - return result; -} -exports.getUserHome = getUserHome; - -// Returns {'alice': true, 'bob': false} when passed a string and dictionary as follows: -// parseOptions('-a', {'a':'alice', 'b':'bob'}); -// Returns {'reference': 'string-value', 'bob': false} when passed two dictionaries of the form: -// parseOptions({'-r': 'string-value'}, {'r':'reference', 'b':'bob'}); -function parseOptions(opt, map, errorOptions) { - // Validate input - if (typeof opt !== 'string' && !isObject(opt)) { - throw new Error('options must be strings or key-value pairs'); - } else if (!isObject(map)) { - throw new Error('parseOptions() internal error: map must be an object'); - } else if (errorOptions && !isObject(errorOptions)) { - throw new Error('parseOptions() internal error: errorOptions must be object'); - } - - // All options are false by default - var options = {}; - Object.keys(map).forEach(function (letter) { - var optName = map[letter]; - if (optName[0] !== '!') { - options[optName] = false; - } - }); - - if (opt === '') return options; // defaults - - if (typeof opt === 'string') { - if (opt[0] !== '-') { - error("Options string must start with a '-'", errorOptions || {}); - } - - // e.g. chars = ['R', 'f'] - var chars = opt.slice(1).split(''); - - chars.forEach(function (c) { - if (c in map) { - var optionName = map[c]; - if (optionName[0] === '!') { - options[optionName.slice(1)] = false; - } else { - options[optionName] = true; - } - } else { - error('option not recognized: ' + c, errorOptions || {}); - } - }); - } else { // opt is an Object - Object.keys(opt).forEach(function (key) { - // key is a string of the form '-r', '-d', etc. - var c = key[1]; - if (c in map) { - var optionName = map[c]; - options[optionName] = opt[key]; // assign the given value - } else { - error('option not recognized: ' + c, errorOptions || {}); - } - }); - } - return options; -} -exports.parseOptions = parseOptions; - -// Expands wildcards with matching (ie. existing) file names. -// For example: -// expand(['file*.js']) = ['file1.js', 'file2.js', ...] -// (if the files 'file1.js', 'file2.js', etc, exist in the current dir) -function expand(list) { - if (!Array.isArray(list)) { - throw new TypeError('must be an array'); - } - var expanded = []; - list.forEach(function (listEl) { - // Don't expand non-strings - if (typeof listEl !== 'string') { - expanded.push(listEl); - } else { - var ret; - try { - ret = glob.sync(listEl, config.globOptions); - // if nothing matched, interpret the string literally - ret = ret.length > 0 ? ret : [listEl]; - } catch (e) { - // if glob fails, interpret the string literally - ret = [listEl]; - } - expanded = expanded.concat(ret); - } - }); - return expanded; -} -exports.expand = expand; - -// Normalizes Buffer creation, using Buffer.alloc if possible. -// Also provides a good default buffer length for most use cases. -var buffer = typeof Buffer.alloc === 'function' ? - function (len) { - return Buffer.alloc(len || config.bufLength); - } : - function (len) { - return new Buffer(len || config.bufLength); - }; -exports.buffer = buffer; - -// Normalizes _unlinkSync() across platforms to match Unix behavior, i.e. -// file can be unlinked even if it's read-only, see https://github.com/joyent/node/issues/3006 -function unlinkSync(file) { - try { - fs.unlinkSync(file); - } catch (e) { - // Try to override file permission - /* istanbul ignore next */ - if (e.code === 'EPERM') { - fs.chmodSync(file, '0666'); - fs.unlinkSync(file); - } else { - throw e; - } - } -} -exports.unlinkSync = unlinkSync; - -// e.g. 'shelljs_a5f185d0443ca...' -function randomFileName() { - function randomHash(count) { - if (count === 1) { - return parseInt(16 * Math.random(), 10).toString(16); - } - var hash = ''; - for (var i = 0; i < count; i++) { - hash += randomHash(1); - } - return hash; - } - - return 'shelljs_' + randomHash(20); -} -exports.randomFileName = randomFileName; - -// Common wrapper for all Unix-like commands that performs glob expansion, -// command-logging, and other nice things -function wrap(cmd, fn, options) { - options = options || {}; - if (options.canReceivePipe) { - pipeMethods.push(cmd); - } - return function () { - var retValue = null; - - state.currentCmd = cmd; - state.error = null; - state.errorCode = 0; - - try { - var args = [].slice.call(arguments, 0); - - // Log the command to stderr, if appropriate - if (config.verbose) { - console.error.apply(console, [cmd].concat(args)); - } - - // If this is coming from a pipe, let's set the pipedValue (otherwise, set - // it to the empty string) - state.pipedValue = (this && typeof this.stdout === 'string') ? this.stdout : ''; - - if (options.unix === false) { // this branch is for exec() - retValue = fn.apply(this, args); - } else { // and this branch is for everything else - if (isObject(args[0]) && args[0].constructor.name === 'Object') { - // a no-op, allowing the syntax `touch({'-r': file}, ...)` - } else if (args.length === 0 || typeof args[0] !== 'string' || args[0].length <= 1 || args[0][0] !== '-') { - args.unshift(''); // only add dummy option if '-option' not already present - } - - // flatten out arrays that are arguments, to make the syntax: - // `cp([file1, file2, file3], dest);` - // equivalent to: - // `cp(file1, file2, file3, dest);` - args = args.reduce(function (accum, cur) { - if (Array.isArray(cur)) { - return accum.concat(cur); - } - accum.push(cur); - return accum; - }, []); - - // Convert ShellStrings (basically just String objects) to regular strings - args = args.map(function (arg) { - if (isObject(arg) && arg.constructor.name === 'String') { - return arg.toString(); - } - return arg; - }); - - // Expand the '~' if appropriate - var homeDir = getUserHome(); - args = args.map(function (arg) { - if (typeof arg === 'string' && arg.slice(0, 2) === '~/' || arg === '~') { - return arg.replace(/^~/, homeDir); - } - return arg; - }); - - // Perform glob-expansion on all arguments after globStart, but preserve - // the arguments before it (like regexes for sed and grep) - if (!config.noglob && options.allowGlobbing === true) { - args = args.slice(0, options.globStart).concat(expand(args.slice(options.globStart))); - } - - try { - // parse options if options are provided - if (isObject(options.cmdOptions)) { - args[0] = parseOptions(args[0], options.cmdOptions); - } - - retValue = fn.apply(this, args); - } catch (e) { - /* istanbul ignore else */ - if (e.msg === 'earlyExit') { - retValue = e.retValue; - } else { - throw e; // this is probably a bug that should be thrown up the call stack - } - } - } - } catch (e) { - /* istanbul ignore next */ - if (!state.error) { - // If state.error hasn't been set it's an error thrown by Node, not us - probably a bug... - console.error('ShellJS: internal error'); - console.error(e.stack || e); - process.exit(1); - } - if (config.fatal) throw e; - } - - if (options.wrapOutput && - (typeof retValue === 'string' || Array.isArray(retValue))) { - retValue = new ShellString(retValue, state.error, state.errorCode); - } - - state.currentCmd = 'shell.js'; - return retValue; - }; -} // wrap -exports.wrap = wrap; - -// This returns all the input that is piped into the current command (or the -// empty string, if this isn't on the right-hand side of a pipe -function _readFromPipe() { - return state.pipedValue; -} -exports.readFromPipe = _readFromPipe; - -var DEFAULT_WRAP_OPTIONS = { - allowGlobbing: true, - canReceivePipe: false, - cmdOptions: false, - globStart: 1, - pipeOnly: false, - unix: true, - wrapOutput: true, - overWrite: false, -}; - -// Register a new ShellJS command -function _register(name, implementation, wrapOptions) { - wrapOptions = wrapOptions || {}; - // If an option isn't specified, use the default - wrapOptions = objectAssign({}, DEFAULT_WRAP_OPTIONS, wrapOptions); - - if (shell[name] && !wrapOptions.overWrite) { - throw new Error('unable to overwrite `' + name + '` command'); - } - - if (wrapOptions.pipeOnly) { - wrapOptions.canReceivePipe = true; - shellMethods[name] = wrap(name, implementation, wrapOptions); - } else { - shell[name] = wrap(name, implementation, wrapOptions); - } -} -exports.register = _register; diff --git a/node_modules/shelljs/src/cp.js b/node_modules/shelljs/src/cp.js deleted file mode 100644 index 99c97b2eb..000000000 --- a/node_modules/shelljs/src/cp.js +++ /dev/null @@ -1,299 +0,0 @@ -var fs = require('fs'); -var path = require('path'); -var common = require('./common'); - -common.register('cp', _cp, { - cmdOptions: { - 'f': '!no_force', - 'n': 'no_force', - 'u': 'update', - 'R': 'recursive', - 'r': 'recursive', - 'L': 'followsymlink', - 'P': 'noFollowsymlink', - }, - wrapOutput: false, -}); - -// Buffered file copy, synchronous -// (Using readFileSync() + writeFileSync() could easily cause a memory overflow -// with large files) -function copyFileSync(srcFile, destFile, options) { - if (!fs.existsSync(srcFile)) { - common.error('copyFileSync: no such file or directory: ' + srcFile); - } - - var isWindows = process.platform === 'win32'; - - // Check the mtimes of the files if the '-u' flag is provided - try { - if (options.update && fs.statSync(srcFile).mtime < fs.statSync(destFile).mtime) { - return; - } - } catch (e) { - // If we're here, destFile probably doesn't exist, so just do a normal copy - } - - if (fs.lstatSync(srcFile).isSymbolicLink() && !options.followsymlink) { - try { - fs.lstatSync(destFile); - common.unlinkSync(destFile); // re-link it - } catch (e) { - // it doesn't exist, so no work needs to be done - } - - var symlinkFull = fs.readlinkSync(srcFile); - fs.symlinkSync(symlinkFull, destFile, isWindows ? 'junction' : null); - } else { - var buf = common.buffer(); - var bufLength = buf.length; - var bytesRead = bufLength; - var pos = 0; - var fdr = null; - var fdw = null; - - try { - fdr = fs.openSync(srcFile, 'r'); - } catch (e) { - /* istanbul ignore next */ - common.error('copyFileSync: could not read src file (' + srcFile + ')'); - } - - try { - fdw = fs.openSync(destFile, 'w'); - } catch (e) { - /* istanbul ignore next */ - common.error('copyFileSync: could not write to dest file (code=' + e.code + '):' + destFile); - } - - while (bytesRead === bufLength) { - bytesRead = fs.readSync(fdr, buf, 0, bufLength, pos); - fs.writeSync(fdw, buf, 0, bytesRead); - pos += bytesRead; - } - - fs.closeSync(fdr); - fs.closeSync(fdw); - - fs.chmodSync(destFile, fs.statSync(srcFile).mode); - } -} - -// Recursively copies 'sourceDir' into 'destDir' -// Adapted from https://github.com/ryanmcgrath/wrench-js -// -// Copyright (c) 2010 Ryan McGrath -// Copyright (c) 2012 Artur Adib -// -// Licensed under the MIT License -// http://www.opensource.org/licenses/mit-license.php -function cpdirSyncRecursive(sourceDir, destDir, currentDepth, opts) { - if (!opts) opts = {}; - - // Ensure there is not a run away recursive copy - if (currentDepth >= common.config.maxdepth) return; - currentDepth++; - - var isWindows = process.platform === 'win32'; - - // Create the directory where all our junk is moving to; read the mode of the - // source directory and mirror it - try { - var checkDir = fs.statSync(sourceDir); - fs.mkdirSync(destDir, checkDir.mode); - } catch (e) { - // if the directory already exists, that's okay - if (e.code !== 'EEXIST') throw e; - } - - var files = fs.readdirSync(sourceDir); - - for (var i = 0; i < files.length; i++) { - var srcFile = sourceDir + '/' + files[i]; - var destFile = destDir + '/' + files[i]; - var srcFileStat = fs.lstatSync(srcFile); - - var symlinkFull; - if (opts.followsymlink) { - if (cpcheckcycle(sourceDir, srcFile)) { - // Cycle link found. - console.error('Cycle link found.'); - symlinkFull = fs.readlinkSync(srcFile); - fs.symlinkSync(symlinkFull, destFile, isWindows ? 'junction' : null); - continue; - } - } - if (srcFileStat.isDirectory()) { - /* recursion this thing right on back. */ - cpdirSyncRecursive(srcFile, destFile, currentDepth, opts); - } else if (srcFileStat.isSymbolicLink() && !opts.followsymlink) { - symlinkFull = fs.readlinkSync(srcFile); - try { - fs.lstatSync(destFile); - common.unlinkSync(destFile); // re-link it - } catch (e) { - // it doesn't exist, so no work needs to be done - } - fs.symlinkSync(symlinkFull, destFile, isWindows ? 'junction' : null); - } else if (srcFileStat.isSymbolicLink() && opts.followsymlink) { - srcFileStat = fs.statSync(srcFile); - if (srcFileStat.isDirectory()) { - cpdirSyncRecursive(srcFile, destFile, currentDepth, opts); - } else { - copyFileSync(srcFile, destFile, opts); - } - } else { - /* At this point, we've hit a file actually worth copying... so copy it on over. */ - if (fs.existsSync(destFile) && opts.no_force) { - common.log('skipping existing file: ' + files[i]); - } else { - copyFileSync(srcFile, destFile, opts); - } - } - } // for files -} // cpdirSyncRecursive - -// Checks if cureent file was created recently -function checkRecentCreated(sources, index) { - var lookedSource = sources[index]; - return sources.slice(0, index).some(function (src) { - return path.basename(src) === path.basename(lookedSource); - }); -} - -function cpcheckcycle(sourceDir, srcFile) { - var srcFileStat = fs.lstatSync(srcFile); - if (srcFileStat.isSymbolicLink()) { - // Do cycle check. For example: - // $ mkdir -p 1/2/3/4 - // $ cd 1/2/3/4 - // $ ln -s ../../3 link - // $ cd ../../../.. - // $ cp -RL 1 copy - var cyclecheck = fs.statSync(srcFile); - if (cyclecheck.isDirectory()) { - var sourcerealpath = fs.realpathSync(sourceDir); - var symlinkrealpath = fs.realpathSync(srcFile); - var re = new RegExp(symlinkrealpath); - if (re.test(sourcerealpath)) { - return true; - } - } - } - return false; -} - -//@ -//@ ### cp([options,] source [, source ...], dest) -//@ ### cp([options,] source_array, dest) -//@ Available options: -//@ -//@ + `-f`: force (default behavior) -//@ + `-n`: no-clobber -//@ + `-u`: only copy if source is newer than dest -//@ + `-r`, `-R`: recursive -//@ + `-L`: follow symlinks -//@ + `-P`: don't follow symlinks -//@ -//@ Examples: -//@ -//@ ```javascript -//@ cp('file1', 'dir1'); -//@ cp('-R', 'path/to/dir/', '~/newCopy/'); -//@ cp('-Rf', '/tmp/*', '/usr/local/*', '/home/tmp'); -//@ cp('-Rf', ['/tmp/*', '/usr/local/*'], '/home/tmp'); // same as above -//@ ``` -//@ -//@ Copies files. -function _cp(options, sources, dest) { - // If we're missing -R, it actually implies -L (unless -P is explicit) - if (options.followsymlink) { - options.noFollowsymlink = false; - } - if (!options.recursive && !options.noFollowsymlink) { - options.followsymlink = true; - } - - // Get sources, dest - if (arguments.length < 3) { - common.error('missing <source> and/or <dest>'); - } else { - sources = [].slice.call(arguments, 1, arguments.length - 1); - dest = arguments[arguments.length - 1]; - } - - var destExists = fs.existsSync(dest); - var destStat = destExists && fs.statSync(dest); - - // Dest is not existing dir, but multiple sources given - if ((!destExists || !destStat.isDirectory()) && sources.length > 1) { - common.error('dest is not a directory (too many sources)'); - } - - // Dest is an existing file, but -n is given - if (destExists && destStat.isFile() && options.no_force) { - return new common.ShellString('', '', 0); - } - - sources.forEach(function (src, srcIndex) { - if (!fs.existsSync(src)) { - if (src === '') src = "''"; // if src was empty string, display empty string - common.error('no such file or directory: ' + src, { continue: true }); - return; // skip file - } - var srcStat = fs.statSync(src); - if (!options.noFollowsymlink && srcStat.isDirectory()) { - if (!options.recursive) { - // Non-Recursive - common.error("omitting directory '" + src + "'", { continue: true }); - } else { - // Recursive - // 'cp /a/source dest' should create 'source' in 'dest' - var newDest = (destStat && destStat.isDirectory()) ? - path.join(dest, path.basename(src)) : - dest; - - try { - fs.statSync(path.dirname(dest)); - cpdirSyncRecursive(src, newDest, 0, { no_force: options.no_force, followsymlink: options.followsymlink }); - } catch (e) { - /* istanbul ignore next */ - common.error("cannot create directory '" + dest + "': No such file or directory"); - } - } - } else { - // If here, src is a file - - // When copying to '/path/dir': - // thisDest = '/path/dir/file1' - var thisDest = dest; - if (destStat && destStat.isDirectory()) { - thisDest = path.normalize(dest + '/' + path.basename(src)); - } - - var thisDestExists = fs.existsSync(thisDest); - if (thisDestExists && checkRecentCreated(sources, srcIndex)) { - // cannot overwrite file created recently in current execution, but we want to continue copying other files - if (!options.no_force) { - common.error("will not overwrite just-created '" + thisDest + "' with '" + src + "'", { continue: true }); - } - return; - } - - if (thisDestExists && options.no_force) { - return; // skip file - } - - if (path.relative(src, thisDest) === '') { - // a file cannot be copied to itself, but we want to continue copying other files - common.error("'" + thisDest + "' and '" + src + "' are the same file", { continue: true }); - return; - } - - copyFileSync(src, thisDest, options); - } - }); // forEach(src) - - return new common.ShellString('', common.state.error, common.state.errorCode); -} -module.exports = _cp; diff --git a/node_modules/shelljs/src/dirs.js b/node_modules/shelljs/src/dirs.js deleted file mode 100644 index 3806c14f7..000000000 --- a/node_modules/shelljs/src/dirs.js +++ /dev/null @@ -1,200 +0,0 @@ -var common = require('./common'); -var _cd = require('./cd'); -var path = require('path'); - -common.register('dirs', _dirs, { - wrapOutput: false, -}); -common.register('pushd', _pushd, { - wrapOutput: false, -}); -common.register('popd', _popd, { - wrapOutput: false, -}); - -// Pushd/popd/dirs internals -var _dirStack = []; - -function _isStackIndex(index) { - return (/^[\-+]\d+$/).test(index); -} - -function _parseStackIndex(index) { - if (_isStackIndex(index)) { - if (Math.abs(index) < _dirStack.length + 1) { // +1 for pwd - return (/^-/).test(index) ? Number(index) - 1 : Number(index); - } - common.error(index + ': directory stack index out of range'); - } else { - common.error(index + ': invalid number'); - } -} - -function _actualDirStack() { - return [process.cwd()].concat(_dirStack); -} - -//@ -//@ ### pushd([options,] [dir | '-N' | '+N']) -//@ -//@ Available options: -//@ -//@ + `-n`: Suppresses the normal change of directory when adding directories to the stack, so that only the stack is manipulated. -//@ -//@ Arguments: -//@ -//@ + `dir`: Makes the current working directory be the top of the stack, and then executes the equivalent of `cd dir`. -//@ + `+N`: Brings the Nth directory (counting from the left of the list printed by dirs, starting with zero) to the top of the list by rotating the stack. -//@ + `-N`: Brings the Nth directory (counting from the right of the list printed by dirs, starting with zero) to the top of the list by rotating the stack. -//@ -//@ Examples: -//@ -//@ ```javascript -//@ // process.cwd() === '/usr' -//@ pushd('/etc'); // Returns /etc /usr -//@ pushd('+1'); // Returns /usr /etc -//@ ``` -//@ -//@ Save the current directory on the top of the directory stack and then cd to `dir`. With no arguments, pushd exchanges the top two directories. Returns an array of paths in the stack. -function _pushd(options, dir) { - if (_isStackIndex(options)) { - dir = options; - options = ''; - } - - options = common.parseOptions(options, { - 'n': 'no-cd', - }); - - var dirs = _actualDirStack(); - - if (dir === '+0') { - return dirs; // +0 is a noop - } else if (!dir) { - if (dirs.length > 1) { - dirs = dirs.splice(1, 1).concat(dirs); - } else { - return common.error('no other directory'); - } - } else if (_isStackIndex(dir)) { - var n = _parseStackIndex(dir); - dirs = dirs.slice(n).concat(dirs.slice(0, n)); - } else { - if (options['no-cd']) { - dirs.splice(1, 0, dir); - } else { - dirs.unshift(dir); - } - } - - if (options['no-cd']) { - dirs = dirs.slice(1); - } else { - dir = path.resolve(dirs.shift()); - _cd('', dir); - } - - _dirStack = dirs; - return _dirs(''); -} -exports.pushd = _pushd; - -//@ -//@ ### popd([options,] ['-N' | '+N']) -//@ -//@ Available options: -//@ -//@ + `-n`: Suppresses the normal change of directory when removing directories from the stack, so that only the stack is manipulated. -//@ -//@ Arguments: -//@ -//@ + `+N`: Removes the Nth directory (counting from the left of the list printed by dirs), starting with zero. -//@ + `-N`: Removes the Nth directory (counting from the right of the list printed by dirs), starting with zero. -//@ -//@ Examples: -//@ -//@ ```javascript -//@ echo(process.cwd()); // '/usr' -//@ pushd('/etc'); // '/etc /usr' -//@ echo(process.cwd()); // '/etc' -//@ popd(); // '/usr' -//@ echo(process.cwd()); // '/usr' -//@ ``` -//@ -//@ When no arguments are given, popd removes the top directory from the stack and performs a cd to the new top directory. The elements are numbered from 0 starting at the first directory listed with dirs; i.e., popd is equivalent to popd +0. Returns an array of paths in the stack. -function _popd(options, index) { - if (_isStackIndex(options)) { - index = options; - options = ''; - } - - options = common.parseOptions(options, { - 'n': 'no-cd', - }); - - if (!_dirStack.length) { - return common.error('directory stack empty'); - } - - index = _parseStackIndex(index || '+0'); - - if (options['no-cd'] || index > 0 || _dirStack.length + index === 0) { - index = index > 0 ? index - 1 : index; - _dirStack.splice(index, 1); - } else { - var dir = path.resolve(_dirStack.shift()); - _cd('', dir); - } - - return _dirs(''); -} -exports.popd = _popd; - -//@ -//@ ### dirs([options | '+N' | '-N']) -//@ -//@ Available options: -//@ -//@ + `-c`: Clears the directory stack by deleting all of the elements. -//@ -//@ Arguments: -//@ -//@ + `+N`: Displays the Nth directory (counting from the left of the list printed by dirs when invoked without options), starting with zero. -//@ + `-N`: Displays the Nth directory (counting from the right of the list printed by dirs when invoked without options), starting with zero. -//@ -//@ Display the list of currently remembered directories. Returns an array of paths in the stack, or a single path if +N or -N was specified. -//@ -//@ See also: pushd, popd -function _dirs(options, index) { - if (_isStackIndex(options)) { - index = options; - options = ''; - } - - options = common.parseOptions(options, { - 'c': 'clear', - }); - - if (options.clear) { - _dirStack = []; - return _dirStack; - } - - var stack = _actualDirStack(); - - if (index) { - index = _parseStackIndex(index); - - if (index < 0) { - index = stack.length + index; - } - - common.log(stack[index]); - return stack[index]; - } - - common.log(stack.join(' ')); - - return stack; -} -exports.dirs = _dirs; diff --git a/node_modules/shelljs/src/echo.js b/node_modules/shelljs/src/echo.js deleted file mode 100644 index 2b0e7d919..000000000 --- a/node_modules/shelljs/src/echo.js +++ /dev/null @@ -1,34 +0,0 @@ -var common = require('./common'); - -common.register('echo', _echo, { - allowGlobbing: false, -}); - -//@ -//@ ### echo([options,] string [, string ...]) -//@ Available options: -//@ -//@ + `-e`: interpret backslash escapes (default) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ echo('hello world'); -//@ var str = echo('hello world'); -//@ ``` -//@ -//@ Prints string to stdout, and returns string with additional utility methods -//@ like `.to()`. -function _echo(opts, messages) { - // allow strings starting with '-', see issue #20 - messages = [].slice.call(arguments, opts ? 0 : 1); - - if (messages[0] === '-e') { - // ignore -e - messages.shift(); - } - - console.log.apply(console, messages); - return messages.join(' '); -} -module.exports = _echo; diff --git a/node_modules/shelljs/src/error.js b/node_modules/shelljs/src/error.js deleted file mode 100644 index 507c86ddd..000000000 --- a/node_modules/shelljs/src/error.js +++ /dev/null @@ -1,14 +0,0 @@ -var common = require('./common'); - -//@ -//@ ### error() -//@ Tests if error occurred in the last command. Returns a truthy value if an -//@ error returned and a falsy value otherwise. -//@ -//@ **Note**: do not rely on the -//@ return value to be an error message. If you need the last error message, use -//@ the `.stderr` attribute from the last command's return value instead. -function error() { - return common.state.error; -} -module.exports = error; diff --git a/node_modules/shelljs/src/exec.js b/node_modules/shelljs/src/exec.js deleted file mode 100644 index 5d360e868..000000000 --- a/node_modules/shelljs/src/exec.js +++ /dev/null @@ -1,295 +0,0 @@ -var common = require('./common'); -var _tempDir = require('./tempdir'); -var _pwd = require('./pwd'); -var path = require('path'); -var fs = require('fs'); -var child = require('child_process'); - -var DEFAULT_MAXBUFFER_SIZE = 20 * 1024 * 1024; - -common.register('exec', _exec, { - unix: false, - canReceivePipe: true, - wrapOutput: false, -}); - -// Hack to run child_process.exec() synchronously (sync avoids callback hell) -// Uses a custom wait loop that checks for a flag file, created when the child process is done. -// (Can't do a wait loop that checks for internal Node variables/messages as -// Node is single-threaded; callbacks and other internal state changes are done in the -// event loop). -function execSync(cmd, opts, pipe) { - if (!common.config.execPath) { - common.error('Unable to find a path to the node binary. Please manually set config.execPath'); - } - - var tempDir = _tempDir(); - var stdoutFile = path.resolve(tempDir + '/' + common.randomFileName()); - var stderrFile = path.resolve(tempDir + '/' + common.randomFileName()); - var codeFile = path.resolve(tempDir + '/' + common.randomFileName()); - var scriptFile = path.resolve(tempDir + '/' + common.randomFileName()); - var sleepFile = path.resolve(tempDir + '/' + common.randomFileName()); - - opts = common.extend({ - silent: common.config.silent, - cwd: _pwd().toString(), - env: process.env, - maxBuffer: DEFAULT_MAXBUFFER_SIZE, - }, opts); - - var previousStdoutContent = ''; - var previousStderrContent = ''; - // Echoes stdout and stderr changes from running process, if not silent - function updateStream(streamFile) { - if (opts.silent || !fs.existsSync(streamFile)) { - return; - } - - var previousStreamContent; - var procStream; - if (streamFile === stdoutFile) { - previousStreamContent = previousStdoutContent; - procStream = process.stdout; - } else { // assume stderr - previousStreamContent = previousStderrContent; - procStream = process.stderr; - } - - var streamContent = fs.readFileSync(streamFile, 'utf8'); - // No changes since last time? - if (streamContent.length <= previousStreamContent.length) { - return; - } - - procStream.write(streamContent.substr(previousStreamContent.length)); - previousStreamContent = streamContent; - } - - if (fs.existsSync(scriptFile)) common.unlinkSync(scriptFile); - if (fs.existsSync(stdoutFile)) common.unlinkSync(stdoutFile); - if (fs.existsSync(stderrFile)) common.unlinkSync(stderrFile); - if (fs.existsSync(codeFile)) common.unlinkSync(codeFile); - - var execCommand = JSON.stringify(common.config.execPath) + ' ' + JSON.stringify(scriptFile); - var script; - - opts.cwd = path.resolve(opts.cwd); - var optString = JSON.stringify(opts); - - if (typeof child.execSync === 'function') { - script = [ - "var child = require('child_process')", - " , fs = require('fs');", - 'var childProcess = child.exec(' + JSON.stringify(cmd) + ', ' + optString + ', function(err) {', - ' var fname = ' + JSON.stringify(codeFile) + ';', - ' if (!err) {', - ' fs.writeFileSync(fname, "0");', - ' } else if (err.code === undefined) {', - ' fs.writeFileSync(fname, "1");', - ' } else {', - ' fs.writeFileSync(fname, err.code.toString());', - ' }', - '});', - 'var stdoutStream = fs.createWriteStream(' + JSON.stringify(stdoutFile) + ');', - 'var stderrStream = fs.createWriteStream(' + JSON.stringify(stderrFile) + ');', - 'childProcess.stdout.pipe(stdoutStream, {end: false});', - 'childProcess.stderr.pipe(stderrStream, {end: false});', - 'childProcess.stdout.pipe(process.stdout);', - 'childProcess.stderr.pipe(process.stderr);', - ].join('\n') + - (pipe ? '\nchildProcess.stdin.end(' + JSON.stringify(pipe) + ');\n' : '\n') + - [ - 'var stdoutEnded = false, stderrEnded = false;', - 'function tryClosingStdout(){ if(stdoutEnded){ stdoutStream.end(); } }', - 'function tryClosingStderr(){ if(stderrEnded){ stderrStream.end(); } }', - "childProcess.stdout.on('end', function(){ stdoutEnded = true; tryClosingStdout(); });", - "childProcess.stderr.on('end', function(){ stderrEnded = true; tryClosingStderr(); });", - ].join('\n'); - - fs.writeFileSync(scriptFile, script); - - if (opts.silent) { - opts.stdio = 'ignore'; - } else { - opts.stdio = [0, 1, 2]; - } - - // Welcome to the future - try { - child.execSync(execCommand, opts); - } catch (e) { - // Clean up immediately if we have an exception - try { common.unlinkSync(scriptFile); } catch (e2) {} - try { common.unlinkSync(stdoutFile); } catch (e2) {} - try { common.unlinkSync(stderrFile); } catch (e2) {} - try { common.unlinkSync(codeFile); } catch (e2) {} - throw e; - } - } else { - cmd += ' > ' + stdoutFile + ' 2> ' + stderrFile; // works on both win/unix - - script = [ - "var child = require('child_process')", - " , fs = require('fs');", - 'var childProcess = child.exec(' + JSON.stringify(cmd) + ', ' + optString + ', function(err) {', - ' var fname = ' + JSON.stringify(codeFile) + ';', - ' if (!err) {', - ' fs.writeFileSync(fname, "0");', - ' } else if (err.code === undefined) {', - ' fs.writeFileSync(fname, "1");', - ' } else {', - ' fs.writeFileSync(fname, err.code.toString());', - ' }', - '});', - ].join('\n') + - (pipe ? '\nchildProcess.stdin.end(' + JSON.stringify(pipe) + ');\n' : '\n'); - - fs.writeFileSync(scriptFile, script); - - child.exec(execCommand, opts); - - // The wait loop - // sleepFile is used as a dummy I/O op to mitigate unnecessary CPU usage - // (tried many I/O sync ops, writeFileSync() seems to be only one that is effective in reducing - // CPU usage, though apparently not so much on Windows) - while (!fs.existsSync(codeFile)) { updateStream(stdoutFile); fs.writeFileSync(sleepFile, 'a'); } - while (!fs.existsSync(stdoutFile)) { updateStream(stdoutFile); fs.writeFileSync(sleepFile, 'a'); } - while (!fs.existsSync(stderrFile)) { updateStream(stderrFile); fs.writeFileSync(sleepFile, 'a'); } - try { common.unlinkSync(sleepFile); } catch (e) {} - } - - // At this point codeFile exists, but it's not necessarily flushed yet. - // Keep reading it until it is. - var code = parseInt('', 10); - while (isNaN(code)) { - code = parseInt(fs.readFileSync(codeFile, 'utf8'), 10); - } - - var stdout = fs.readFileSync(stdoutFile, 'utf8'); - var stderr = fs.readFileSync(stderrFile, 'utf8'); - - // No biggie if we can't erase the files now -- they're in a temp dir anyway - try { common.unlinkSync(scriptFile); } catch (e) {} - try { common.unlinkSync(stdoutFile); } catch (e) {} - try { common.unlinkSync(stderrFile); } catch (e) {} - try { common.unlinkSync(codeFile); } catch (e) {} - - if (code !== 0) { - common.error('', code, { continue: true }); - } - var obj = common.ShellString(stdout, stderr, code); - return obj; -} // execSync() - -// Wrapper around exec() to enable echoing output to console in real time -function execAsync(cmd, opts, pipe, callback) { - var stdout = ''; - var stderr = ''; - - opts = common.extend({ - silent: common.config.silent, - cwd: _pwd().toString(), - env: process.env, - maxBuffer: DEFAULT_MAXBUFFER_SIZE, - }, opts); - - var c = child.exec(cmd, opts, function (err) { - if (callback) { - if (!err) { - callback(0, stdout, stderr); - } else if (err.code === undefined) { - // See issue #536 - callback(1, stdout, stderr); - } else { - callback(err.code, stdout, stderr); - } - } - }); - - if (pipe) c.stdin.end(pipe); - - c.stdout.on('data', function (data) { - stdout += data; - if (!opts.silent) process.stdout.write(data); - }); - - c.stderr.on('data', function (data) { - stderr += data; - if (!opts.silent) process.stderr.write(data); - }); - - return c; -} - -//@ -//@ ### exec(command [, options] [, callback]) -//@ Available options (all `false` by default): -//@ -//@ + `async`: Asynchronous execution. If a callback is provided, it will be set to -//@ `true`, regardless of the passed value. -//@ + `silent`: Do not echo program output to console. -//@ + and any option available to Node.js's -//@ [child_process.exec()](https://nodejs.org/api/child_process.html#child_process_child_process_exec_command_options_callback) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ var version = exec('node --version', {silent:true}).stdout; -//@ -//@ var child = exec('some_long_running_process', {async:true}); -//@ child.stdout.on('data', function(data) { -//@ /* ... do something with data ... */ -//@ }); -//@ -//@ exec('some_long_running_process', function(code, stdout, stderr) { -//@ console.log('Exit code:', code); -//@ console.log('Program output:', stdout); -//@ console.log('Program stderr:', stderr); -//@ }); -//@ ``` -//@ -//@ Executes the given `command` _synchronously_, unless otherwise specified. When in synchronous -//@ mode, this returns a ShellString (compatible with ShellJS v0.6.x, which returns an object -//@ of the form `{ code:..., stdout:... , stderr:... }`). Otherwise, this returns the child process -//@ object, and the `callback` gets the arguments `(code, stdout, stderr)`. -//@ -//@ Not seeing the behavior you want? `exec()` runs everything through `sh` -//@ by default (or `cmd.exe` on Windows), which differs from `bash`. If you -//@ need bash-specific behavior, try out the `{shell: 'path/to/bash'}` option. -//@ -//@ **Note:** For long-lived processes, it's best to run `exec()` asynchronously as -//@ the current synchronous implementation uses a lot of CPU. This should be getting -//@ fixed soon. -function _exec(command, options, callback) { - options = options || {}; - if (!command) common.error('must specify command'); - - var pipe = common.readFromPipe(); - - // Callback is defined instead of options. - if (typeof options === 'function') { - callback = options; - options = { async: true }; - } - - // Callback is defined with options. - if (typeof options === 'object' && typeof callback === 'function') { - options.async = true; - } - - options = common.extend({ - silent: common.config.silent, - async: false, - }, options); - - try { - if (options.async) { - return execAsync(command, options, pipe, callback); - } else { - return execSync(command, options, pipe); - } - } catch (e) { - common.error('internal error'); - } -} -module.exports = _exec; diff --git a/node_modules/shelljs/src/find.js b/node_modules/shelljs/src/find.js deleted file mode 100644 index 76a16c4ee..000000000 --- a/node_modules/shelljs/src/find.js +++ /dev/null @@ -1,61 +0,0 @@ -var fs = require('fs'); -var path = require('path'); -var common = require('./common'); -var _ls = require('./ls'); - -common.register('find', _find, {}); - -//@ -//@ ### find(path [, path ...]) -//@ ### find(path_array) -//@ Examples: -//@ -//@ ```javascript -//@ find('src', 'lib'); -//@ find(['src', 'lib']); // same as above -//@ find('.').filter(function(file) { return file.match(/\.js$/); }); -//@ ``` -//@ -//@ Returns array of all files (however deep) in the given paths. -//@ -//@ The main difference from `ls('-R', path)` is that the resulting file names -//@ include the base directories, e.g. `lib/resources/file1` instead of just `file1`. -function _find(options, paths) { - if (!paths) { - common.error('no path specified'); - } else if (typeof paths === 'string') { - paths = [].slice.call(arguments, 1); - } - - var list = []; - - function pushFile(file) { - if (process.platform === 'win32') { - file = file.replace(/\\/g, '/'); - } - list.push(file); - } - - // why not simply do ls('-R', paths)? because the output wouldn't give the base dirs - // to get the base dir in the output, we need instead ls('-R', 'dir/*') for every directory - - paths.forEach(function (file) { - var stat; - try { - stat = fs.statSync(file); - } catch (e) { - common.error('no such file or directory: ' + file); - } - - pushFile(file); - - if (stat.isDirectory()) { - _ls({ recursive: true, all: true }, file).forEach(function (subfile) { - pushFile(path.join(file, subfile)); - }); - } - }); - - return list; -} -module.exports = _find; diff --git a/node_modules/shelljs/src/grep.js b/node_modules/shelljs/src/grep.js deleted file mode 100644 index 30842bcb8..000000000 --- a/node_modules/shelljs/src/grep.js +++ /dev/null @@ -1,67 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('grep', _grep, { - globStart: 2, // don't glob-expand the regex - canReceivePipe: true, - cmdOptions: { - 'v': 'inverse', - 'l': 'nameOnly', - }, -}); - -//@ -//@ ### grep([options,] regex_filter, file [, file ...]) -//@ ### grep([options,] regex_filter, file_array) -//@ Available options: -//@ -//@ + `-v`: Inverse the sense of the regex and print the lines not matching the criteria. -//@ + `-l`: Print only filenames of matching files -//@ -//@ Examples: -//@ -//@ ```javascript -//@ grep('-v', 'GLOBAL_VARIABLE', '*.js'); -//@ grep('GLOBAL_VARIABLE', '*.js'); -//@ ``` -//@ -//@ Reads input string from given files and returns a string containing all lines of the -//@ file that match the given `regex_filter`. -function _grep(options, regex, files) { - // Check if this is coming from a pipe - var pipe = common.readFromPipe(); - - if (!files && !pipe) common.error('no paths given', 2); - - files = [].slice.call(arguments, 2); - - if (pipe) { - files.unshift('-'); - } - - var grep = []; - files.forEach(function (file) { - if (!fs.existsSync(file) && file !== '-') { - common.error('no such file or directory: ' + file, 2, { continue: true }); - return; - } - - var contents = file === '-' ? pipe : fs.readFileSync(file, 'utf8'); - var lines = contents.split(/\r*\n/); - if (options.nameOnly) { - if (contents.match(regex)) { - grep.push(file); - } - } else { - lines.forEach(function (line) { - var matched = line.match(regex); - if ((options.inverse && !matched) || (!options.inverse && matched)) { - grep.push(line); - } - }); - } - }); - - return grep.join('\n') + '\n'; -} -module.exports = _grep; diff --git a/node_modules/shelljs/src/head.js b/node_modules/shelljs/src/head.js deleted file mode 100644 index e112e49e1..000000000 --- a/node_modules/shelljs/src/head.js +++ /dev/null @@ -1,111 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('head', _head, { - canReceivePipe: true, - cmdOptions: { - 'n': 'numLines', - }, -}); - -// This reads n or more lines, or the entire file, whichever is less. -function readSomeLines(file, numLines) { - var buf = common.buffer(); - var bufLength = buf.length; - var bytesRead = bufLength; - var pos = 0; - var fdr = null; - - try { - fdr = fs.openSync(file, 'r'); - } catch (e) { - common.error('cannot read file: ' + file); - } - - var numLinesRead = 0; - var ret = ''; - while (bytesRead === bufLength && numLinesRead < numLines) { - bytesRead = fs.readSync(fdr, buf, 0, bufLength, pos); - var bufStr = buf.toString('utf8', 0, bytesRead); - numLinesRead += bufStr.split('\n').length - 1; - ret += bufStr; - pos += bytesRead; - } - - fs.closeSync(fdr); - return ret; -} -//@ -//@ ### head([{'-n': \<num\>},] file [, file ...]) -//@ ### head([{'-n': \<num\>},] file_array) -//@ Available options: -//@ -//@ + `-n <num>`: Show the first `<num>` lines of the files -//@ -//@ Examples: -//@ -//@ ```javascript -//@ var str = head({'-n': 1}, 'file*.txt'); -//@ var str = head('file1', 'file2'); -//@ var str = head(['file1', 'file2']); // same as above -//@ ``` -//@ -//@ Read the start of a file. -function _head(options, files) { - var head = []; - var pipe = common.readFromPipe(); - - if (!files && !pipe) common.error('no paths given'); - - var idx = 1; - if (options.numLines === true) { - idx = 2; - options.numLines = Number(arguments[1]); - } else if (options.numLines === false) { - options.numLines = 10; - } - files = [].slice.call(arguments, idx); - - if (pipe) { - files.unshift('-'); - } - - var shouldAppendNewline = false; - files.forEach(function (file) { - if (file !== '-') { - if (!fs.existsSync(file)) { - common.error('no such file or directory: ' + file, { continue: true }); - return; - } else if (fs.statSync(file).isDirectory()) { - common.error("error reading '" + file + "': Is a directory", { - continue: true, - }); - return; - } - } - - var contents; - if (file === '-') { - contents = pipe; - } else if (options.numLines < 0) { - contents = fs.readFileSync(file, 'utf8'); - } else { - contents = readSomeLines(file, options.numLines); - } - - var lines = contents.split('\n'); - var hasTrailingNewline = (lines[lines.length - 1] === ''); - if (hasTrailingNewline) { - lines.pop(); - } - shouldAppendNewline = (hasTrailingNewline || options.numLines < lines.length); - - head = head.concat(lines.slice(0, options.numLines)); - }); - - if (shouldAppendNewline) { - head.push(''); // to add a trailing newline once we join - } - return head.join('\n'); -} -module.exports = _head; diff --git a/node_modules/shelljs/src/ln.js b/node_modules/shelljs/src/ln.js deleted file mode 100644 index 9b8beb9ec..000000000 --- a/node_modules/shelljs/src/ln.js +++ /dev/null @@ -1,72 +0,0 @@ -var fs = require('fs'); -var path = require('path'); -var common = require('./common'); - -common.register('ln', _ln, { - cmdOptions: { - 's': 'symlink', - 'f': 'force', - }, -}); - -//@ -//@ ### ln([options,] source, dest) -//@ Available options: -//@ -//@ + `-s`: symlink -//@ + `-f`: force -//@ -//@ Examples: -//@ -//@ ```javascript -//@ ln('file', 'newlink'); -//@ ln('-sf', 'file', 'existing'); -//@ ``` -//@ -//@ Links source to dest. Use -f to force the link, should dest already exist. -function _ln(options, source, dest) { - if (!source || !dest) { - common.error('Missing <source> and/or <dest>'); - } - - source = String(source); - var sourcePath = path.normalize(source).replace(RegExp(path.sep + '$'), ''); - var isAbsolute = (path.resolve(source) === sourcePath); - dest = path.resolve(process.cwd(), String(dest)); - - if (fs.existsSync(dest)) { - if (!options.force) { - common.error('Destination file exists', { continue: true }); - } - - fs.unlinkSync(dest); - } - - if (options.symlink) { - var isWindows = process.platform === 'win32'; - var linkType = isWindows ? 'file' : null; - var resolvedSourcePath = isAbsolute ? sourcePath : path.resolve(process.cwd(), path.dirname(dest), source); - if (!fs.existsSync(resolvedSourcePath)) { - common.error('Source file does not exist', { continue: true }); - } else if (isWindows && fs.statSync(resolvedSourcePath).isDirectory()) { - linkType = 'junction'; - } - - try { - fs.symlinkSync(linkType === 'junction' ? resolvedSourcePath : source, dest, linkType); - } catch (err) { - common.error(err.message); - } - } else { - if (!fs.existsSync(source)) { - common.error('Source file does not exist', { continue: true }); - } - try { - fs.linkSync(source, dest); - } catch (err) { - common.error(err.message); - } - } - return ''; -} -module.exports = _ln; diff --git a/node_modules/shelljs/src/ls.js b/node_modules/shelljs/src/ls.js deleted file mode 100644 index bb1b6a7bd..000000000 --- a/node_modules/shelljs/src/ls.js +++ /dev/null @@ -1,126 +0,0 @@ -var path = require('path'); -var fs = require('fs'); -var common = require('./common'); -var glob = require('glob'); - -var globPatternRecursive = path.sep + '**'; - -common.register('ls', _ls, { - cmdOptions: { - 'R': 'recursive', - 'A': 'all', - 'L': 'link', - 'a': 'all_deprecated', - 'd': 'directory', - 'l': 'long', - }, -}); - -//@ -//@ ### ls([options,] [path, ...]) -//@ ### ls([options,] path_array) -//@ Available options: -//@ -//@ + `-R`: recursive -//@ + `-A`: all files (include files beginning with `.`, except for `.` and `..`) -//@ + `-L`: follow symlinks -//@ + `-d`: list directories themselves, not their contents -//@ + `-l`: list objects representing each file, each with fields containing `ls -//@ -l` output fields. See -//@ [fs.Stats](https://nodejs.org/api/fs.html#fs_class_fs_stats) -//@ for more info -//@ -//@ Examples: -//@ -//@ ```javascript -//@ ls('projs/*.js'); -//@ ls('-R', '/users/me', '/tmp'); -//@ ls('-R', ['/users/me', '/tmp']); // same as above -//@ ls('-l', 'file.txt'); // { name: 'file.txt', mode: 33188, nlink: 1, ...} -//@ ``` -//@ -//@ Returns array of files in the given path, or in current directory if no path provided. -function _ls(options, paths) { - if (options.all_deprecated) { - // We won't support the -a option as it's hard to image why it's useful - // (it includes '.' and '..' in addition to '.*' files) - // For backwards compatibility we'll dump a deprecated message and proceed as before - common.log('ls: Option -a is deprecated. Use -A instead'); - options.all = true; - } - - if (!paths) { - paths = ['.']; - } else { - paths = [].slice.call(arguments, 1); - } - - var list = []; - - function pushFile(abs, relName, stat) { - if (process.platform === 'win32') { - relName = relName.replace(/\\/g, '/'); - } - if (options.long) { - stat = stat || (options.link ? fs.statSync(abs) : fs.lstatSync(abs)); - list.push(addLsAttributes(relName, stat)); - } else { - // list.push(path.relative(rel || '.', file)); - list.push(relName); - } - } - - paths.forEach(function (p) { - var stat; - - try { - stat = options.link ? fs.statSync(p) : fs.lstatSync(p); - } catch (e) { - common.error('no such file or directory: ' + p, 2, { continue: true }); - return; - } - - // If the stat succeeded - if (stat.isDirectory() && !options.directory) { - if (options.recursive) { - // use glob, because it's simple - glob.sync(p + globPatternRecursive, { dot: options.all, follow: options.link }) - .forEach(function (item) { - // Glob pattern returns the directory itself and needs to be filtered out. - if (path.relative(p, item)) { - pushFile(item, path.relative(p, item)); - } - }); - } else if (options.all) { - // use fs.readdirSync, because it's fast - fs.readdirSync(p).forEach(function (item) { - pushFile(path.join(p, item), item); - }); - } else { - // use fs.readdirSync and then filter out secret files - fs.readdirSync(p).forEach(function (item) { - if (item[0] !== '.') { - pushFile(path.join(p, item), item); - } - }); - } - } else { - pushFile(p, p, stat); - } - }); - - // Add methods, to make this more compatible with ShellStrings - return list; -} - -function addLsAttributes(pathName, stats) { - // Note: this object will contain more information than .toString() returns - stats.name = pathName; - stats.toString = function () { - // Return a string resembling unix's `ls -l` format - return [this.mode, this.nlink, this.uid, this.gid, this.size, this.mtime, this.name].join(' '); - }; - return stats; -} - -module.exports = _ls; diff --git a/node_modules/shelljs/src/mkdir.js b/node_modules/shelljs/src/mkdir.js deleted file mode 100644 index 44b1b2162..000000000 --- a/node_modules/shelljs/src/mkdir.js +++ /dev/null @@ -1,99 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); -var path = require('path'); - -common.register('mkdir', _mkdir, { - cmdOptions: { - 'p': 'fullpath', - }, -}); - -// Recursively creates 'dir' -function mkdirSyncRecursive(dir) { - var baseDir = path.dirname(dir); - - // Prevents some potential problems arising from malformed UNCs or - // insufficient permissions. - /* istanbul ignore next */ - if (baseDir === dir) { - common.error('dirname() failed: [' + dir + ']'); - } - - // Base dir exists, no recursion necessary - if (fs.existsSync(baseDir)) { - fs.mkdirSync(dir, parseInt('0777', 8)); - return; - } - - // Base dir does not exist, go recursive - mkdirSyncRecursive(baseDir); - - // Base dir created, can create dir - fs.mkdirSync(dir, parseInt('0777', 8)); -} - -//@ -//@ ### mkdir([options,] dir [, dir ...]) -//@ ### mkdir([options,] dir_array) -//@ Available options: -//@ -//@ + `-p`: full path (will create intermediate dirs if necessary) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ mkdir('-p', '/tmp/a/b/c/d', '/tmp/e/f/g'); -//@ mkdir('-p', ['/tmp/a/b/c/d', '/tmp/e/f/g']); // same as above -//@ ``` -//@ -//@ Creates directories. -function _mkdir(options, dirs) { - if (!dirs) common.error('no paths given'); - - if (typeof dirs === 'string') { - dirs = [].slice.call(arguments, 1); - } - // if it's array leave it as it is - - dirs.forEach(function (dir) { - try { - var stat = fs.lstatSync(dir); - if (!options.fullpath) { - common.error('path already exists: ' + dir, { continue: true }); - } else if (stat.isFile()) { - common.error('cannot create directory ' + dir + ': File exists', { continue: true }); - } - return; // skip dir - } catch (e) { - // do nothing - } - - // Base dir does not exist, and no -p option given - var baseDir = path.dirname(dir); - if (!fs.existsSync(baseDir) && !options.fullpath) { - common.error('no such file or directory: ' + baseDir, { continue: true }); - return; // skip dir - } - - try { - if (options.fullpath) { - mkdirSyncRecursive(path.resolve(dir)); - } else { - fs.mkdirSync(dir, parseInt('0777', 8)); - } - } catch (e) { - var reason; - if (e.code === 'EACCES') { - reason = 'Permission denied'; - } else if (e.code === 'ENOTDIR' || e.code === 'ENOENT') { - reason = 'Not a directory'; - } else { - /* istanbul ignore next */ - throw e; - } - common.error('cannot create directory ' + dir + ': ' + reason, { continue: true }); - } - }); - return ''; -} // mkdir -module.exports = _mkdir; diff --git a/node_modules/shelljs/src/mv.js b/node_modules/shelljs/src/mv.js deleted file mode 100644 index 6ebaa8a03..000000000 --- a/node_modules/shelljs/src/mv.js +++ /dev/null @@ -1,117 +0,0 @@ -var fs = require('fs'); -var path = require('path'); -var common = require('./common'); -var cp = require('./cp'); -var rm = require('./rm'); - -common.register('mv', _mv, { - cmdOptions: { - 'f': '!no_force', - 'n': 'no_force', - }, -}); - -// Checks if cureent file was created recently -function checkRecentCreated(sources, index) { - var lookedSource = sources[index]; - return sources.slice(0, index).some(function (src) { - return path.basename(src) === path.basename(lookedSource); - }); -} - -//@ -//@ ### mv([options ,] source [, source ...], dest') -//@ ### mv([options ,] source_array, dest') -//@ Available options: -//@ -//@ + `-f`: force (default behavior) -//@ + `-n`: no-clobber -//@ -//@ Examples: -//@ -//@ ```javascript -//@ mv('-n', 'file', 'dir/'); -//@ mv('file1', 'file2', 'dir/'); -//@ mv(['file1', 'file2'], 'dir/'); // same as above -//@ ``` -//@ -//@ Moves files. -function _mv(options, sources, dest) { - // Get sources, dest - if (arguments.length < 3) { - common.error('missing <source> and/or <dest>'); - } else if (arguments.length > 3) { - sources = [].slice.call(arguments, 1, arguments.length - 1); - dest = arguments[arguments.length - 1]; - } else if (typeof sources === 'string') { - sources = [sources]; - } else { - // TODO(nate): figure out if we actually need this line - common.error('invalid arguments'); - } - - var exists = fs.existsSync(dest); - var stats = exists && fs.statSync(dest); - - // Dest is not existing dir, but multiple sources given - if ((!exists || !stats.isDirectory()) && sources.length > 1) { - common.error('dest is not a directory (too many sources)'); - } - - // Dest is an existing file, but no -f given - if (exists && stats.isFile() && options.no_force) { - common.error('dest file already exists: ' + dest); - } - - sources.forEach(function (src, srcIndex) { - if (!fs.existsSync(src)) { - common.error('no such file or directory: ' + src, { continue: true }); - return; // skip file - } - - // If here, src exists - - // When copying to '/path/dir': - // thisDest = '/path/dir/file1' - var thisDest = dest; - if (fs.existsSync(dest) && fs.statSync(dest).isDirectory()) { - thisDest = path.normalize(dest + '/' + path.basename(src)); - } - - var thisDestExists = fs.existsSync(thisDest); - - if (thisDestExists && checkRecentCreated(sources, srcIndex)) { - // cannot overwrite file created recently in current execution, but we want to continue copying other files - if (!options.no_force) { - common.error("will not overwrite just-created '" + thisDest + "' with '" + src + "'", { continue: true }); - } - return; - } - - if (fs.existsSync(thisDest) && options.no_force) { - common.error('dest file already exists: ' + thisDest, { continue: true }); - return; // skip file - } - - if (path.resolve(src) === path.dirname(path.resolve(thisDest))) { - common.error('cannot move to self: ' + src, { continue: true }); - return; // skip file - } - - try { - fs.renameSync(src, thisDest); - } catch (e) { - /* istanbul ignore next */ - if (e.code === 'EXDEV') { - // If we're trying to `mv` to an external partition, we'll actually need - // to perform a copy and then clean up the original file. If either the - // copy or the rm fails with an exception, we should allow this - // exception to pass up to the top level. - cp('-r', src, thisDest); - rm('-rf', src); - } - } - }); // forEach(src) - return ''; -} // mv -module.exports = _mv; diff --git a/node_modules/shelljs/src/popd.js b/node_modules/shelljs/src/popd.js deleted file mode 100644 index d9eac3f56..000000000 --- a/node_modules/shelljs/src/popd.js +++ /dev/null @@ -1 +0,0 @@ -// see dirs.js diff --git a/node_modules/shelljs/src/pushd.js b/node_modules/shelljs/src/pushd.js deleted file mode 100644 index d9eac3f56..000000000 --- a/node_modules/shelljs/src/pushd.js +++ /dev/null @@ -1 +0,0 @@ -// see dirs.js diff --git a/node_modules/shelljs/src/pwd.js b/node_modules/shelljs/src/pwd.js deleted file mode 100644 index 38618518b..000000000 --- a/node_modules/shelljs/src/pwd.js +++ /dev/null @@ -1,15 +0,0 @@ -var path = require('path'); -var common = require('./common'); - -common.register('pwd', _pwd, { - allowGlobbing: false, -}); - -//@ -//@ ### pwd() -//@ Returns the current directory. -function _pwd() { - var pwd = path.resolve(process.cwd()); - return pwd; -} -module.exports = _pwd; diff --git a/node_modules/shelljs/src/rm.js b/node_modules/shelljs/src/rm.js deleted file mode 100644 index 2ad6914b4..000000000 --- a/node_modules/shelljs/src/rm.js +++ /dev/null @@ -1,200 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('rm', _rm, { - cmdOptions: { - 'f': 'force', - 'r': 'recursive', - 'R': 'recursive', - }, -}); - -// Recursively removes 'dir' -// Adapted from https://github.com/ryanmcgrath/wrench-js -// -// Copyright (c) 2010 Ryan McGrath -// Copyright (c) 2012 Artur Adib -// -// Licensed under the MIT License -// http://www.opensource.org/licenses/mit-license.php -function rmdirSyncRecursive(dir, force, fromSymlink) { - var files; - - files = fs.readdirSync(dir); - - // Loop through and delete everything in the sub-tree after checking it - for (var i = 0; i < files.length; i++) { - var file = dir + '/' + files[i]; - var currFile = fs.lstatSync(file); - - if (currFile.isDirectory()) { // Recursive function back to the beginning - rmdirSyncRecursive(file, force); - } else { // Assume it's a file - perhaps a try/catch belongs here? - if (force || isWriteable(file)) { - try { - common.unlinkSync(file); - } catch (e) { - /* istanbul ignore next */ - common.error('could not remove file (code ' + e.code + '): ' + file, { - continue: true, - }); - } - } - } - } - - // if was directory was referenced through a symbolic link, - // the contents should be removed, but not the directory itself - if (fromSymlink) return; - - // Now that we know everything in the sub-tree has been deleted, we can delete the main directory. - // Huzzah for the shopkeep. - - var result; - try { - // Retry on windows, sometimes it takes a little time before all the files in the directory are gone - var start = Date.now(); - - // TODO: replace this with a finite loop - for (;;) { - try { - result = fs.rmdirSync(dir); - if (fs.existsSync(dir)) throw { code: 'EAGAIN' }; - break; - } catch (er) { - /* istanbul ignore next */ - // In addition to error codes, also check if the directory still exists and loop again if true - if (process.platform === 'win32' && (er.code === 'ENOTEMPTY' || er.code === 'EBUSY' || er.code === 'EPERM' || er.code === 'EAGAIN')) { - if (Date.now() - start > 1000) throw er; - } else if (er.code === 'ENOENT') { - // Directory did not exist, deletion was successful - break; - } else { - throw er; - } - } - } - } catch (e) { - common.error('could not remove directory (code ' + e.code + '): ' + dir, { continue: true }); - } - - return result; -} // rmdirSyncRecursive - -// Hack to determine if file has write permissions for current user -// Avoids having to check user, group, etc, but it's probably slow -function isWriteable(file) { - var writePermission = true; - try { - var __fd = fs.openSync(file, 'a'); - fs.closeSync(__fd); - } catch (e) { - writePermission = false; - } - - return writePermission; -} - -function handleFile(file, options) { - if (options.force || isWriteable(file)) { - // -f was passed, or file is writable, so it can be removed - common.unlinkSync(file); - } else { - common.error('permission denied: ' + file, { continue: true }); - } -} - -function handleDirectory(file, options) { - if (options.recursive) { - // -r was passed, so directory can be removed - rmdirSyncRecursive(file, options.force); - } else { - common.error('path is a directory', { continue: true }); - } -} - -function handleSymbolicLink(file, options) { - var stats; - try { - stats = fs.statSync(file); - } catch (e) { - // symlink is broken, so remove the symlink itself - common.unlinkSync(file); - return; - } - - if (stats.isFile()) { - common.unlinkSync(file); - } else if (stats.isDirectory()) { - if (file[file.length - 1] === '/') { - // trailing separator, so remove the contents, not the link - if (options.recursive) { - // -r was passed, so directory can be removed - var fromSymlink = true; - rmdirSyncRecursive(file, options.force, fromSymlink); - } else { - common.error('path is a directory', { continue: true }); - } - } else { - // no trailing separator, so remove the link - common.unlinkSync(file); - } - } -} - -function handleFIFO(file) { - common.unlinkSync(file); -} - -//@ -//@ ### rm([options,] file [, file ...]) -//@ ### rm([options,] file_array) -//@ Available options: -//@ -//@ + `-f`: force -//@ + `-r, -R`: recursive -//@ -//@ Examples: -//@ -//@ ```javascript -//@ rm('-rf', '/tmp/*'); -//@ rm('some_file.txt', 'another_file.txt'); -//@ rm(['some_file.txt', 'another_file.txt']); // same as above -//@ ``` -//@ -//@ Removes files. -function _rm(options, files) { - if (!files) common.error('no paths given'); - - // Convert to array - files = [].slice.call(arguments, 1); - - files.forEach(function (file) { - var lstats; - try { - var filepath = (file[file.length - 1] === '/') - ? file.slice(0, -1) // remove the '/' so lstatSync can detect symlinks - : file; - lstats = fs.lstatSync(filepath); // test for existence - } catch (e) { - // Path does not exist, no force flag given - if (!options.force) { - common.error('no such file or directory: ' + file, { continue: true }); - } - return; // skip file - } - - // If here, path exists - if (lstats.isFile()) { - handleFile(file, options); - } else if (lstats.isDirectory()) { - handleDirectory(file, options); - } else if (lstats.isSymbolicLink()) { - handleSymbolicLink(file, options); - } else if (lstats.isFIFO()) { - handleFIFO(file); - } - }); // forEach(file) - return ''; -} // rm -module.exports = _rm; diff --git a/node_modules/shelljs/src/sed.js b/node_modules/shelljs/src/sed.js deleted file mode 100644 index dfdc0a747..000000000 --- a/node_modules/shelljs/src/sed.js +++ /dev/null @@ -1,86 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('sed', _sed, { - globStart: 3, // don't glob-expand regexes - canReceivePipe: true, - cmdOptions: { - 'i': 'inplace', - }, -}); - -//@ -//@ ### sed([options,] search_regex, replacement, file [, file ...]) -//@ ### sed([options,] search_regex, replacement, file_array) -//@ Available options: -//@ -//@ + `-i`: Replace contents of 'file' in-place. _Note that no backups will be created!_ -//@ -//@ Examples: -//@ -//@ ```javascript -//@ sed('-i', 'PROGRAM_VERSION', 'v0.1.3', 'source.js'); -//@ sed(/.*DELETE_THIS_LINE.*\n/, '', 'source.js'); -//@ ``` -//@ -//@ Reads an input string from `files` and performs a JavaScript `replace()` on the input -//@ using the given search regex and replacement string or function. Returns the new string after replacement. -//@ -//@ Note: -//@ -//@ Like unix `sed`, ShellJS `sed` supports capture groups. Capture groups are specified -//@ using the `$n` syntax: -//@ -//@ ```javascript -//@ sed(/(\w+)\s(\w+)/, '$2, $1', 'file.txt'); -//@ ``` -function _sed(options, regex, replacement, files) { - // Check if this is coming from a pipe - var pipe = common.readFromPipe(); - - if (typeof replacement !== 'string' && typeof replacement !== 'function') { - if (typeof replacement === 'number') { - replacement = replacement.toString(); // fallback - } else { - common.error('invalid replacement string'); - } - } - - // Convert all search strings to RegExp - if (typeof regex === 'string') { - regex = RegExp(regex); - } - - if (!files && !pipe) { - common.error('no files given'); - } - - files = [].slice.call(arguments, 3); - - if (pipe) { - files.unshift('-'); - } - - var sed = []; - files.forEach(function (file) { - if (!fs.existsSync(file) && file !== '-') { - common.error('no such file or directory: ' + file, 2, { continue: true }); - return; - } - - var contents = file === '-' ? pipe : fs.readFileSync(file, 'utf8'); - var lines = contents.split(/\r*\n/); - var result = lines.map(function (line) { - return line.replace(regex, replacement); - }).join('\n'); - - sed.push(result); - - if (options.inplace) { - fs.writeFileSync(file, result, 'utf8'); - } - }); - - return sed.join('\n'); -} -module.exports = _sed; diff --git a/node_modules/shelljs/src/set.js b/node_modules/shelljs/src/set.js deleted file mode 100644 index 238e23e4a..000000000 --- a/node_modules/shelljs/src/set.js +++ /dev/null @@ -1,55 +0,0 @@ -var common = require('./common'); - -common.register('set', _set, { - allowGlobbing: false, - wrapOutput: false, -}); - -//@ -//@ ### set(options) -//@ Available options: -//@ -//@ + `+/-e`: exit upon error (`config.fatal`) -//@ + `+/-v`: verbose: show all commands (`config.verbose`) -//@ + `+/-f`: disable filename expansion (globbing) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ set('-e'); // exit upon first error -//@ set('+e'); // this undoes a "set('-e')" -//@ ``` -//@ -//@ Sets global configuration variables -function _set(options) { - if (!options) { - var args = [].slice.call(arguments, 0); - if (args.length < 2) common.error('must provide an argument'); - options = args[1]; - } - var negate = (options[0] === '+'); - if (negate) { - options = '-' + options.slice(1); // parseOptions needs a '-' prefix - } - options = common.parseOptions(options, { - 'e': 'fatal', - 'v': 'verbose', - 'f': 'noglob', - }); - - if (negate) { - Object.keys(options).forEach(function (key) { - options[key] = !options[key]; - }); - } - - Object.keys(options).forEach(function (key) { - // Only change the global config if `negate` is false and the option is true - // or if `negate` is true and the option is false (aka negate !== option) - if (negate !== options[key]) { - common.config[key] = options[key]; - } - }); - return; -} -module.exports = _set; diff --git a/node_modules/shelljs/src/sort.js b/node_modules/shelljs/src/sort.js deleted file mode 100644 index 2ebccd7f4..000000000 --- a/node_modules/shelljs/src/sort.js +++ /dev/null @@ -1,98 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('sort', _sort, { - canReceivePipe: true, - cmdOptions: { - 'r': 'reverse', - 'n': 'numerical', - }, -}); - -// parse out the number prefix of a line -function parseNumber(str) { - var match = str.match(/^\s*(\d*)\s*(.*)$/); - return { num: Number(match[1]), value: match[2] }; -} - -// compare two strings case-insensitively, but examine case for strings that are -// case-insensitive equivalent -function unixCmp(a, b) { - var aLower = a.toLowerCase(); - var bLower = b.toLowerCase(); - return (aLower === bLower ? - -1 * a.localeCompare(b) : // unix sort treats case opposite how javascript does - aLower.localeCompare(bLower)); -} - -// compare two strings in the fashion that unix sort's -n option works -function numericalCmp(a, b) { - var objA = parseNumber(a); - var objB = parseNumber(b); - if (objA.hasOwnProperty('num') && objB.hasOwnProperty('num')) { - return ((objA.num !== objB.num) ? - (objA.num - objB.num) : - unixCmp(objA.value, objB.value)); - } else { - return unixCmp(objA.value, objB.value); - } -} - -//@ -//@ ### sort([options,] file [, file ...]) -//@ ### sort([options,] file_array) -//@ Available options: -//@ -//@ + `-r`: Reverse the result of comparisons -//@ + `-n`: Compare according to numerical value -//@ -//@ Examples: -//@ -//@ ```javascript -//@ sort('foo.txt', 'bar.txt'); -//@ sort('-r', 'foo.txt'); -//@ ``` -//@ -//@ Return the contents of the files, sorted line-by-line. Sorting multiple -//@ files mixes their content, just like unix sort does. -function _sort(options, files) { - // Check if this is coming from a pipe - var pipe = common.readFromPipe(); - - if (!files && !pipe) common.error('no files given'); - - files = [].slice.call(arguments, 1); - - if (pipe) { - files.unshift('-'); - } - - var lines = []; - files.forEach(function (file) { - if (file !== '-') { - if (!fs.existsSync(file)) { - common.error('no such file or directory: ' + file, { continue: true }); - return; - } else if (fs.statSync(file).isDirectory()) { - common.error('read failed: ' + file + ': Is a directory', { - continue: true, - }); - return; - } - } - - var contents = file === '-' ? pipe : fs.readFileSync(file, 'utf8'); - lines = lines.concat(contents.trimRight().split(/\r*\n/)); - }); - - var sorted; - sorted = lines.sort(options.numerical ? numericalCmp : unixCmp); - - if (options.reverse) { - sorted = sorted.reverse(); - } - - return sorted.join('\n') + '\n'; -} - -module.exports = _sort; diff --git a/node_modules/shelljs/src/tail.js b/node_modules/shelljs/src/tail.js deleted file mode 100644 index e5a88055c..000000000 --- a/node_modules/shelljs/src/tail.js +++ /dev/null @@ -1,79 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('tail', _tail, { - canReceivePipe: true, - cmdOptions: { - 'n': 'numLines', - }, -}); - -//@ -//@ ### tail([{'-n': \<num\>},] file [, file ...]) -//@ ### tail([{'-n': \<num\>},] file_array) -//@ Available options: -//@ -//@ + `-n <num>`: Show the last `<num>` lines of the files -//@ -//@ Examples: -//@ -//@ ```javascript -//@ var str = tail({'-n': 1}, 'file*.txt'); -//@ var str = tail('file1', 'file2'); -//@ var str = tail(['file1', 'file2']); // same as above -//@ ``` -//@ -//@ Read the end of a file. -function _tail(options, files) { - var tail = []; - var pipe = common.readFromPipe(); - - if (!files && !pipe) common.error('no paths given'); - - var idx = 1; - if (options.numLines === true) { - idx = 2; - options.numLines = Number(arguments[1]); - } else if (options.numLines === false) { - options.numLines = 10; - } - options.numLines = -1 * Math.abs(options.numLines); - files = [].slice.call(arguments, idx); - - if (pipe) { - files.unshift('-'); - } - - var shouldAppendNewline = false; - files.forEach(function (file) { - if (file !== '-') { - if (!fs.existsSync(file)) { - common.error('no such file or directory: ' + file, { continue: true }); - return; - } else if (fs.statSync(file).isDirectory()) { - common.error("error reading '" + file + "': Is a directory", { - continue: true, - }); - return; - } - } - - var contents = file === '-' ? pipe : fs.readFileSync(file, 'utf8'); - - var lines = contents.split('\n'); - if (lines[lines.length - 1] === '') { - lines.pop(); - shouldAppendNewline = true; - } else { - shouldAppendNewline = false; - } - - tail = tail.concat(lines.slice(options.numLines)); - }); - - if (shouldAppendNewline) { - tail.push(''); // to add a trailing newline once we join - } - return tail.join('\n'); -} -module.exports = _tail; diff --git a/node_modules/shelljs/src/tempdir.js b/node_modules/shelljs/src/tempdir.js deleted file mode 100644 index a2d15be36..000000000 --- a/node_modules/shelljs/src/tempdir.js +++ /dev/null @@ -1,60 +0,0 @@ -var common = require('./common'); -var os = require('os'); -var fs = require('fs'); - -common.register('tempdir', _tempDir, { - allowGlobbing: false, - wrapOutput: false, -}); - -// Returns false if 'dir' is not a writeable directory, 'dir' otherwise -function writeableDir(dir) { - if (!dir || !fs.existsSync(dir)) return false; - - if (!fs.statSync(dir).isDirectory()) return false; - - var testFile = dir + '/' + common.randomFileName(); - try { - fs.writeFileSync(testFile, ' '); - common.unlinkSync(testFile); - return dir; - } catch (e) { - /* istanbul ignore next */ - return false; - } -} - - -//@ -//@ ### tempdir() -//@ -//@ Examples: -//@ -//@ ```javascript -//@ var tmp = tempdir(); // "/tmp" for most *nix platforms -//@ ``` -//@ -//@ Searches and returns string containing a writeable, platform-dependent temporary directory. -//@ Follows Python's [tempfile algorithm](http://docs.python.org/library/tempfile.html#tempfile.tempdir). -function _tempDir() { - var state = common.state; - if (state.tempDir) return state.tempDir; // from cache - - state.tempDir = writeableDir(os.tmpdir && os.tmpdir()) || // node 0.10+ - writeableDir(os.tmpDir && os.tmpDir()) || // node 0.8+ - writeableDir(process.env.TMPDIR) || - writeableDir(process.env.TEMP) || - writeableDir(process.env.TMP) || - writeableDir(process.env.Wimp$ScrapDir) || // RiscOS - writeableDir('C:\\TEMP') || // Windows - writeableDir('C:\\TMP') || // Windows - writeableDir('\\TEMP') || // Windows - writeableDir('\\TMP') || // Windows - writeableDir('/tmp') || - writeableDir('/var/tmp') || - writeableDir('/usr/tmp') || - writeableDir('.'); // last resort - - return state.tempDir; -} -module.exports = _tempDir; diff --git a/node_modules/shelljs/src/test.js b/node_modules/shelljs/src/test.js deleted file mode 100644 index d3d9c07a0..000000000 --- a/node_modules/shelljs/src/test.js +++ /dev/null @@ -1,84 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('test', _test, { - cmdOptions: { - 'b': 'block', - 'c': 'character', - 'd': 'directory', - 'e': 'exists', - 'f': 'file', - 'L': 'link', - 'p': 'pipe', - 'S': 'socket', - }, - wrapOutput: false, - allowGlobbing: false, -}); - - -//@ -//@ ### test(expression) -//@ Available expression primaries: -//@ -//@ + `'-b', 'path'`: true if path is a block device -//@ + `'-c', 'path'`: true if path is a character device -//@ + `'-d', 'path'`: true if path is a directory -//@ + `'-e', 'path'`: true if path exists -//@ + `'-f', 'path'`: true if path is a regular file -//@ + `'-L', 'path'`: true if path is a symbolic link -//@ + `'-p', 'path'`: true if path is a pipe (FIFO) -//@ + `'-S', 'path'`: true if path is a socket -//@ -//@ Examples: -//@ -//@ ```javascript -//@ if (test('-d', path)) { /* do something with dir */ }; -//@ if (!test('-f', path)) continue; // skip if it's a regular file -//@ ``` -//@ -//@ Evaluates expression using the available primaries and returns corresponding value. -function _test(options, path) { - if (!path) common.error('no path given'); - - var canInterpret = false; - Object.keys(options).forEach(function (key) { - if (options[key] === true) { - canInterpret = true; - } - }); - - if (!canInterpret) common.error('could not interpret expression'); - - if (options.link) { - try { - return fs.lstatSync(path).isSymbolicLink(); - } catch (e) { - return false; - } - } - - if (!fs.existsSync(path)) return false; - - if (options.exists) return true; - - var stats = fs.statSync(path); - - if (options.block) return stats.isBlockDevice(); - - if (options.character) return stats.isCharacterDevice(); - - if (options.directory) return stats.isDirectory(); - - if (options.file) return stats.isFile(); - - /* istanbul ignore next */ - if (options.pipe) return stats.isFIFO(); - - /* istanbul ignore next */ - if (options.socket) return stats.isSocket(); - - /* istanbul ignore next */ - return false; // fallback -} // test -module.exports = _test; diff --git a/node_modules/shelljs/src/to.js b/node_modules/shelljs/src/to.js deleted file mode 100644 index d3d9e37be..000000000 --- a/node_modules/shelljs/src/to.js +++ /dev/null @@ -1,37 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); -var path = require('path'); - -common.register('to', _to, { - pipeOnly: true, - wrapOutput: false, -}); - -//@ -//@ ### ShellString.prototype.to(file) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ cat('input.txt').to('output.txt'); -//@ ``` -//@ -//@ Analogous to the redirection operator `>` in Unix, but works with -//@ ShellStrings (such as those returned by `cat`, `grep`, etc). _Like Unix -//@ redirections, `to()` will overwrite any existing file!_ -function _to(options, file) { - if (!file) common.error('wrong arguments'); - - if (!fs.existsSync(path.dirname(file))) { - common.error('no such file or directory: ' + path.dirname(file)); - } - - try { - fs.writeFileSync(file, this.stdout || this.toString(), 'utf8'); - return this; - } catch (e) { - /* istanbul ignore next */ - common.error('could not write to file (code ' + e.code + '): ' + file, { continue: true }); - } -} -module.exports = _to; diff --git a/node_modules/shelljs/src/toEnd.js b/node_modules/shelljs/src/toEnd.js deleted file mode 100644 index dc165fe8d..000000000 --- a/node_modules/shelljs/src/toEnd.js +++ /dev/null @@ -1,36 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); -var path = require('path'); - -common.register('toEnd', _toEnd, { - pipeOnly: true, - wrapOutput: false, -}); - -//@ -//@ ### ShellString.prototype.toEnd(file) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ cat('input.txt').toEnd('output.txt'); -//@ ``` -//@ -//@ Analogous to the redirect-and-append operator `>>` in Unix, but works with -//@ ShellStrings (such as those returned by `cat`, `grep`, etc). -function _toEnd(options, file) { - if (!file) common.error('wrong arguments'); - - if (!fs.existsSync(path.dirname(file))) { - common.error('no such file or directory: ' + path.dirname(file)); - } - - try { - fs.appendFileSync(file, this.stdout || this.toString(), 'utf8'); - return this; - } catch (e) { - /* istanbul ignore next */ - common.error('could not append to file (code ' + e.code + '): ' + file, { continue: true }); - } -} -module.exports = _toEnd; diff --git a/node_modules/shelljs/src/touch.js b/node_modules/shelljs/src/touch.js deleted file mode 100644 index b672b2d25..000000000 --- a/node_modules/shelljs/src/touch.js +++ /dev/null @@ -1,110 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -common.register('touch', _touch, { - cmdOptions: { - 'a': 'atime_only', - 'c': 'no_create', - 'd': 'date', - 'm': 'mtime_only', - 'r': 'reference', - }, -}); - -//@ -//@ ### touch([options,] file [, file ...]) -//@ ### touch([options,] file_array) -//@ Available options: -//@ -//@ + `-a`: Change only the access time -//@ + `-c`: Do not create any files -//@ + `-m`: Change only the modification time -//@ + `-d DATE`: Parse DATE and use it instead of current time -//@ + `-r FILE`: Use FILE's times instead of current time -//@ -//@ Examples: -//@ -//@ ```javascript -//@ touch('source.js'); -//@ touch('-c', '/path/to/some/dir/source.js'); -//@ touch({ '-r': FILE }, '/path/to/some/dir/source.js'); -//@ ``` -//@ -//@ Update the access and modification times of each FILE to the current time. -//@ A FILE argument that does not exist is created empty, unless -c is supplied. -//@ This is a partial implementation of *[touch(1)](http://linux.die.net/man/1/touch)*. -function _touch(opts, files) { - if (!files) { - common.error('no files given'); - } else if (typeof files === 'string') { - files = [].slice.call(arguments, 1); - } else { - common.error('file arg should be a string file path or an Array of string file paths'); - } - - files.forEach(function (f) { - touchFile(opts, f); - }); - return ''; -} - -function touchFile(opts, file) { - var stat = tryStatFile(file); - - if (stat && stat.isDirectory()) { - // don't error just exit - return; - } - - // if the file doesn't already exist and the user has specified --no-create then - // this script is finished - if (!stat && opts.no_create) { - return; - } - - // open the file and then close it. this will create it if it doesn't exist but will - // not truncate the file - fs.closeSync(fs.openSync(file, 'a')); - - // - // Set timestamps - // - - // setup some defaults - var now = new Date(); - var mtime = opts.date || now; - var atime = opts.date || now; - - // use reference file - if (opts.reference) { - var refStat = tryStatFile(opts.reference); - if (!refStat) { - common.error('failed to get attributess of ' + opts.reference); - } - mtime = refStat.mtime; - atime = refStat.atime; - } else if (opts.date) { - mtime = opts.date; - atime = opts.date; - } - - if (opts.atime_only && opts.mtime_only) { - // keep the new values of mtime and atime like GNU - } else if (opts.atime_only) { - mtime = stat.mtime; - } else if (opts.mtime_only) { - atime = stat.atime; - } - - fs.utimesSync(file, atime, mtime); -} - -module.exports = _touch; - -function tryStatFile(filePath) { - try { - return fs.statSync(filePath); - } catch (e) { - return null; - } -} diff --git a/node_modules/shelljs/src/uniq.js b/node_modules/shelljs/src/uniq.js deleted file mode 100644 index 30121616a..000000000 --- a/node_modules/shelljs/src/uniq.js +++ /dev/null @@ -1,91 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); - -// add c spaces to the left of str -function lpad(c, str) { - var res = '' + str; - if (res.length < c) { - res = Array((c - res.length) + 1).join(' ') + res; - } - return res; -} - -common.register('uniq', _uniq, { - canReceivePipe: true, - cmdOptions: { - 'i': 'ignoreCase', - 'c': 'count', - 'd': 'duplicates', - }, -}); - -//@ -//@ ### uniq([options,] [input, [output]]) -//@ Available options: -//@ -//@ + `-i`: Ignore case while comparing -//@ + `-c`: Prefix lines by the number of occurrences -//@ + `-d`: Only print duplicate lines, one for each group of identical lines -//@ -//@ Examples: -//@ -//@ ```javascript -//@ uniq('foo.txt'); -//@ uniq('-i', 'foo.txt'); -//@ uniq('-cd', 'foo.txt', 'bar.txt'); -//@ ``` -//@ -//@ Filter adjacent matching lines from input -function _uniq(options, input, output) { - // Check if this is coming from a pipe - var pipe = common.readFromPipe(); - - if (!pipe) { - if (!input) common.error('no input given'); - - if (!fs.existsSync(input)) { - common.error(input + ': No such file or directory'); - } else if (fs.statSync(input).isDirectory()) { - common.error("error reading '" + input + "'"); - } - } - if (output && fs.existsSync(output) && fs.statSync(output).isDirectory()) { - common.error(output + ': Is a directory'); - } - - var lines = (input ? fs.readFileSync(input, 'utf8') : pipe). - trimRight(). - split(/\r*\n/); - - var compare = function (a, b) { - return options.ignoreCase ? - a.toLocaleLowerCase().localeCompare(b.toLocaleLowerCase()) : - a.localeCompare(b); - }; - var uniqed = lines.reduceRight(function (res, e) { - // Perform uniq -c on the input - if (res.length === 0) { - return [{ count: 1, ln: e }]; - } else if (compare(res[0].ln, e) === 0) { - return [{ count: res[0].count + 1, ln: e }].concat(res.slice(1)); - } else { - return [{ count: 1, ln: e }].concat(res); - } - }, []).filter(function (obj) { - // Do we want only duplicated objects? - return options.duplicates ? obj.count > 1 : true; - }).map(function (obj) { - // Are we tracking the counts of each line? - return (options.count ? (lpad(7, obj.count) + ' ') : '') + obj.ln; - }).join('\n') + '\n'; - - if (output) { - (new common.ShellString(uniqed)).to(output); - // if uniq writes to output, nothing is passed to the next command in the pipeline (if any) - return ''; - } else { - return uniqed; - } -} - -module.exports = _uniq; diff --git a/node_modules/shelljs/src/which.js b/node_modules/shelljs/src/which.js deleted file mode 100644 index a5f9e15eb..000000000 --- a/node_modules/shelljs/src/which.js +++ /dev/null @@ -1,99 +0,0 @@ -var common = require('./common'); -var fs = require('fs'); -var path = require('path'); - -common.register('which', _which, { - allowGlobbing: false, - cmdOptions: { - 'a': 'all', - }, -}); - -// XP's system default value for PATHEXT system variable, just in case it's not -// set on Windows. -var XP_DEFAULT_PATHEXT = '.com;.exe;.bat;.cmd;.vbs;.vbe;.js;.jse;.wsf;.wsh'; - -// Cross-platform method for splitting environment PATH variables -function splitPath(p) { - return p ? p.split(path.delimiter) : []; -} - -function checkPath(pathName) { - return fs.existsSync(pathName) && !fs.statSync(pathName).isDirectory(); -} - -//@ -//@ ### which(command) -//@ -//@ Examples: -//@ -//@ ```javascript -//@ var nodeExec = which('node'); -//@ ``` -//@ -//@ Searches for `command` in the system's PATH. On Windows, this uses the -//@ `PATHEXT` variable to append the extension if it's not already executable. -//@ Returns string containing the absolute path to the command. -function _which(options, cmd) { - if (!cmd) common.error('must specify command'); - - var isWindows = process.platform === 'win32'; - var pathEnv = process.env.path || process.env.Path || process.env.PATH; - var pathArray = splitPath(pathEnv); - - var queryMatches = []; - - // No relative/absolute paths provided? - if (cmd.indexOf('/') === -1) { - // Assume that there are no extensions to append to queries (this is the - // case for unix) - var pathExtArray = ['']; - if (isWindows) { - // In case the PATHEXT variable is somehow not set (e.g. - // child_process.spawn with an empty environment), use the XP default. - var pathExtEnv = process.env.PATHEXT || XP_DEFAULT_PATHEXT; - pathExtArray = splitPath(pathExtEnv.toUpperCase()); - } - - // Search for command in PATH - for (var k = 0; k < pathArray.length; k++) { - // already found it - if (queryMatches.length > 0 && !options.all) break; - - var attempt = path.resolve(pathArray[k], cmd); - - if (isWindows) { - attempt = attempt.toUpperCase(); - } - - var match = attempt.match(/\.[^<>:"/\|?*.]+$/); - if (match && pathExtArray.indexOf(match[0]) >= 0) { // this is Windows-only - // The user typed a query with the file extension, like - // `which('node.exe')` - if (checkPath(attempt)) { - queryMatches.push(attempt); - break; - } - } else { // All-platforms - // Cycle through the PATHEXT array, and check each extension - // Note: the array is always [''] on Unix - for (var i = 0; i < pathExtArray.length; i++) { - var ext = pathExtArray[i]; - var newAttempt = attempt + ext; - if (checkPath(newAttempt)) { - queryMatches.push(newAttempt); - break; - } - } - } - } - } else if (checkPath(cmd)) { // a valid absolute or relative path - queryMatches.push(path.resolve(cmd)); - } - - if (queryMatches.length > 0) { - return options.all ? queryMatches : queryMatches[0]; - } - return options.all ? [] : null; -} -module.exports = _which; |