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authorFlorian Dold <florian.dold@gmail.com>2017-05-27 17:36:13 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-27 17:36:13 +0200
commit5f466137ad6ac596600e3ff53c9b786815398445 (patch)
treef914c221874f0b16bf3def7ac01d59d1a99a3b0b /node_modules/tmp/lib/tmp.js
parentc9f5ac8e763eda19aa0564179300cfff76785435 (diff)
node_modules, clean up package.json
Diffstat (limited to 'node_modules/tmp/lib/tmp.js')
-rw-r--r--node_modules/tmp/lib/tmp.js463
1 files changed, 0 insertions, 463 deletions
diff --git a/node_modules/tmp/lib/tmp.js b/node_modules/tmp/lib/tmp.js
deleted file mode 100644
index bb83c7ec3..000000000
--- a/node_modules/tmp/lib/tmp.js
+++ /dev/null
@@ -1,463 +0,0 @@
-/*!
- * Tmp
- *
- * Copyright (c) 2011-2015 KARASZI Istvan <github@spam.raszi.hu>
- *
- * MIT Licensed
- */
-
-/**
- * Module dependencies.
- */
-var
- fs = require('fs'),
- path = require('path'),
- crypto = require('crypto'),
- tmpDir = require('os-tmpdir'),
- _c = process.binding('constants');
-
-
-/**
- * The working inner variables.
- */
-var
- // store the actual TMP directory
- _TMP = tmpDir(),
-
- // the random characters to choose from
- RANDOM_CHARS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
-
- TEMPLATE_PATTERN = /XXXXXX/,
-
- DEFAULT_TRIES = 3,
-
- CREATE_FLAGS = (_c.O_CREAT || _c.fs.O_CREAT) | (_c.O_EXCL || _c.fs.O_EXCL) | (_c.O_RDWR || _c.fs.O_RDWR),
-
- DIR_MODE = 448 /* 0700 */,
- FILE_MODE = 384 /* 0600 */,
-
- // this will hold the objects need to be removed on exit
- _removeObjects = [],
-
- _gracefulCleanup = false,
- _uncaughtException = false;
-
-/**
- * Random name generator based on crypto.
- * Adapted from http://blog.tompawlak.org/how-to-generate-random-values-nodejs-javascript
- *
- * @param {Number} howMany
- * @return {String}
- * @api private
- */
-function _randomChars(howMany) {
- var
- value = [],
- rnd = null;
-
- // make sure that we do not fail because we ran out of entropy
- try {
- rnd = crypto.randomBytes(howMany);
- } catch (e) {
- rnd = crypto.pseudoRandomBytes(howMany);
- }
-
- for (var i = 0; i < howMany; i++) {
- value.push(RANDOM_CHARS[rnd[i] % RANDOM_CHARS.length]);
- }
-
- return value.join('');
-}
-
-/**
- * Checks whether the `obj` parameter is defined or not.
- *
- * @param {Object} obj
- * @return {Boolean}
- * @api private
- */
-function _isUndefined(obj) {
- return typeof obj === 'undefined';
-}
-
-/**
- * Parses the function arguments.
- *
- * This function helps to have optional arguments.
- *
- * @param {Object} options
- * @param {Function} callback
- * @api private
- */
-function _parseArguments(options, callback) {
- if (typeof options == 'function') {
- var
- tmp = options,
- options = callback || {},
- callback = tmp;
- } else if (typeof options == 'undefined') {
- options = {};
- }
-
- return [options, callback];
-}
-
-/**
- * Generates a new temporary name.
- *
- * @param {Object} opts
- * @returns {String}
- * @api private
- */
-function _generateTmpName(opts) {
- if (opts.name) {
- return path.join(opts.dir || _TMP, opts.name);
- }
-
- // mkstemps like template
- if (opts.template) {
- return opts.template.replace(TEMPLATE_PATTERN, _randomChars(6));
- }
-
- // prefix and postfix
- var name = [
- opts.prefix || 'tmp-',
- process.pid,
- _randomChars(12),
- opts.postfix || ''
- ].join('');
-
- return path.join(opts.dir || _TMP, name);
-}
-
-/**
- * Gets a temporary file name.
- *
- * @param {Object} options
- * @param {Function} callback
- * @api private
- */
-function _getTmpName(options, callback) {
- var
- args = _parseArguments(options, callback),
- opts = args[0],
- cb = args[1],
- tries = opts.tries || DEFAULT_TRIES;
-
- if (isNaN(tries) || tries < 0)
- return cb(new Error('Invalid tries'));
-
- if (opts.template && !opts.template.match(TEMPLATE_PATTERN))
- return cb(new Error('Invalid template provided'));
-
- (function _getUniqueName() {
- var name = _generateTmpName(opts);
-
- // check whether the path exists then retry if needed
- fs.stat(name, function (err) {
- if (!err) {
- if (tries-- > 0) return _getUniqueName();
-
- return cb(new Error('Could not get a unique tmp filename, max tries reached ' + name));
- }
-
- cb(null, name);
- });
- }());
-}
-
-/**
- * Synchronous version of _getTmpName.
- *
- * @param {Object} options
- * @returns {String}
- * @api private
- */
-function _getTmpNameSync(options) {
- var
- args = _parseArguments(options),
- opts = args[0],
- tries = opts.tries || DEFAULT_TRIES;
-
- if (isNaN(tries) || tries < 0)
- throw new Error('Invalid tries');
-
- if (opts.template && !opts.template.match(TEMPLATE_PATTERN))
- throw new Error('Invalid template provided');
-
- do {
- var name = _generateTmpName(opts);
- try {
- fs.statSync(name);
- } catch (e) {
- return name;
- }
- } while (tries-- > 0);
-
- throw new Error('Could not get a unique tmp filename, max tries reached');
-}
-
-/**
- * Creates and opens a temporary file.
- *
- * @param {Object} options
- * @param {Function} callback
- * @api public
- */
-function _createTmpFile(options, callback) {
- var
- args = _parseArguments(options, callback),
- opts = args[0],
- cb = args[1];
-
- opts.postfix = (_isUndefined(opts.postfix)) ? '.tmp' : opts.postfix;
-
- // gets a temporary filename
- _getTmpName(opts, function _tmpNameCreated(err, name) {
- if (err) return cb(err);
-
- // create and open the file
- fs.open(name, CREATE_FLAGS, opts.mode || FILE_MODE, function _fileCreated(err, fd) {
- if (err) return cb(err);
-
- cb(null, name, fd, _prepareTmpFileRemoveCallback(name, fd, opts));
- });
- });
-}
-
-/**
- * Synchronous version of _createTmpFile.
- *
- * @param {Object} options
- * @returns {Object} object consists of name, fd and removeCallback
- * @api private
- */
-function _createTmpFileSync(options) {
- var
- args = _parseArguments(options),
- opts = args[0];
-
- opts.postfix = opts.postfix || '.tmp';
-
- var name = _getTmpNameSync(opts);
- var fd = fs.openSync(name, CREATE_FLAGS, opts.mode || FILE_MODE);
-
- return {
- name : name,
- fd : fd,
- removeCallback : _prepareTmpFileRemoveCallback(name, fd, opts)
- };
-}
-
-/**
- * Removes files and folders in a directory recursively.
- *
- * @param {String} root
- * @api private
- */
-function _rmdirRecursiveSync(root) {
- var dirs = [root];
-
- do {
- var
- dir = dirs.pop(),
- deferred = false,
- files = fs.readdirSync(dir);
-
- for (var i = 0, length = files.length; i < length; i++) {
- var
- file = path.join(dir, files[i]),
- stat = fs.lstatSync(file); // lstat so we don't recurse into symlinked directories
-
- if (stat.isDirectory()) {
- if (!deferred) {
- deferred = true;
- dirs.push(dir);
- }
- dirs.push(file);
- } else {
- fs.unlinkSync(file);
- }
- }
-
- if (!deferred) {
- fs.rmdirSync(dir);
- }
- } while (dirs.length !== 0);
-}
-
-/**
- * Creates a temporary directory.
- *
- * @param {Object} options
- * @param {Function} callback
- * @api public
- */
-function _createTmpDir(options, callback) {
- var
- args = _parseArguments(options, callback),
- opts = args[0],
- cb = args[1];
-
- // gets a temporary filename
- _getTmpName(opts, function _tmpNameCreated(err, name) {
- if (err) return cb(err);
-
- // create the directory
- fs.mkdir(name, opts.mode || DIR_MODE, function _dirCreated(err) {
- if (err) return cb(err);
-
- cb(null, name, _prepareTmpDirRemoveCallback(name, opts));
- });
- });
-}
-
-/**
- * Synchronous version of _createTmpDir.
- *
- * @param {Object} options
- * @returns {Object} object consists of name and removeCallback
- * @api private
- */
-function _createTmpDirSync(options) {
- var
- args = _parseArguments(options),
- opts = args[0];
-
- var name = _getTmpNameSync(opts);
- fs.mkdirSync(name, opts.mode || DIR_MODE);
-
- return {
- name : name,
- removeCallback : _prepareTmpDirRemoveCallback(name, opts)
- };
-}
-
-/**
- * Prepares the callback for removal of the temporary file.
- *
- * @param {String} name
- * @param {int} fd
- * @param {Object} opts
- * @api private
- * @returns {Function} the callback
- */
-function _prepareTmpFileRemoveCallback(name, fd, opts) {
- var removeCallback = _prepareRemoveCallback(function _removeCallback(fdPath) {
- try {
- fs.closeSync(fdPath[0]);
- }
- catch (e) {
- // under some node/windows related circumstances, a temporary file
- // may have not be created as expected or the file was already closed
- // by the user, in which case we will simply ignore the error
- if (e.errno != -(_c.EBADF || _c.os.errno.EBADF) && e.errno != -(_c.ENOENT || _c.os.errno.ENOENT)) {
- // reraise any unanticipated error
- throw e;
- }
- }
- fs.unlinkSync(fdPath[1]);
- }, [fd, name]);
-
- if (!opts.keep) {
- _removeObjects.unshift(removeCallback);
- }
-
- return removeCallback;
-}
-
-/**
- * Prepares the callback for removal of the temporary directory.
- *
- * @param {String} name
- * @param {Object} opts
- * @returns {Function} the callback
- * @api private
- */
-function _prepareTmpDirRemoveCallback(name, opts) {
- var removeFunction = opts.unsafeCleanup ? _rmdirRecursiveSync : fs.rmdirSync.bind(fs);
- var removeCallback = _prepareRemoveCallback(removeFunction, name);
-
- if (!opts.keep) {
- _removeObjects.unshift(removeCallback);
- }
-
- return removeCallback;
-}
-
-/**
- * Creates a guarded function wrapping the removeFunction call.
- *
- * @param {Function} removeFunction
- * @param {Object} arg
- * @returns {Function}
- * @api private
- */
-function _prepareRemoveCallback(removeFunction, arg) {
- var called = false;
-
- return function _cleanupCallback() {
- if (called) return;
-
- var index = _removeObjects.indexOf(_cleanupCallback);
- if (index >= 0) {
- _removeObjects.splice(index, 1);
- }
-
- called = true;
- removeFunction(arg);
- };
-}
-
-/**
- * The garbage collector.
- *
- * @api private
- */
-function _garbageCollector() {
- if (_uncaughtException && !_gracefulCleanup) {
- return;
- }
-
- // the function being called removes itself from _removeObjects,
- // loop until _removeObjects is empty
- while (_removeObjects.length) {
- try {
- _removeObjects[0].call(null);
- } catch (e) {
- // already removed?
- }
- }
-}
-
-function _setGracefulCleanup() {
- _gracefulCleanup = true;
-}
-
-var version = process.versions.node.split('.').map(function (value) {
- return parseInt(value, 10);
-});
-
-if (version[0] === 0 && (version[1] < 9 || version[1] === 9 && version[2] < 5)) {
- process.addListener('uncaughtException', function _uncaughtExceptionThrown(err) {
- _uncaughtException = true;
- _garbageCollector();
-
- throw err;
- });
-}
-
-process.addListener('exit', function _exit(code) {
- if (code) _uncaughtException = true;
- _garbageCollector();
-});
-
-// exporting all the needed methods
-module.exports.tmpdir = _TMP;
-module.exports.dir = _createTmpDir;
-module.exports.dirSync = _createTmpDirSync;
-module.exports.file = _createTmpFile;
-module.exports.fileSync = _createTmpFileSync;
-module.exports.tmpName = _getTmpName;
-module.exports.tmpNameSync = _getTmpNameSync;
-module.exports.setGracefulCleanup = _setGracefulCleanup;