http://git-wip-us.apache.org/repos/asf/cordova-osx/blob/18df1bfc/node_modules/shelljs/README.md
----------------------------------------------------------------------
diff --git a/node_modules/shelljs/README.md b/node_modules/shelljs/README.md
index d6dcb63..d08d13e 100644
--- a/node_modules/shelljs/README.md
+++ b/node_modules/shelljs/README.md
@@ -1,12 +1,8 @@
-# ShellJS - Unix shell commands for Node.js
-
-[![Join the chat at 
https://gitter.im/shelljs/shelljs](https://badges.gitter.im/shelljs/shelljs.svg)](https://gitter.im/shelljs/shelljs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-[![Build 
Status](https://travis-ci.org/shelljs/shelljs.svg?branch=master)](http://travis-ci.org/shelljs/shelljs)
-[![Build 
status](https://ci.appveyor.com/api/projects/status/42txr0s3ux5wbumv/branch/master?svg=true)](https://ci.appveyor.com/project/shelljs/shelljs)
+# ShellJS - Unix shell commands for Node.js [![Build 
Status](https://secure.travis-ci.org/arturadib/shelljs.png)](http://travis-ci.org/arturadib/shelljs)
 
 ShellJS is a portable **(Windows/Linux/OS X)** implementation of Unix shell 
commands on top of the Node.js API. You can use it to eliminate your shell 
script's dependency on Unix while still keeping its familiar and powerful 
commands. You can also install it globally so you can run it from outside Node 
projects - say goodbye to those gnarly Bash scripts!
 
-The project is [unit-tested](http://travis-ci.org/shelljs/shelljs) and 
battled-tested in projects like:
+The project is [unit-tested](http://travis-ci.org/arturadib/shelljs) and 
battled-tested in projects like:
 
 + [PDF.js](http://github.com/mozilla/pdf.js) - Firefox's next-gen PDF reader
 + [Firebug](http://getfirebug.com/) - Firefox's infamous debugger
@@ -17,7 +13,7 @@ The project is 
[unit-tested](http://travis-ci.org/shelljs/shelljs) and battled-t
 
 and [many more](https://npmjs.org/browse/depended/shelljs).
 
-If you have feedback, suggestions, or need help, feel free to post in our 
[issue tracker](https://github.com/shelljs/shelljs/issues).
+Connect with [@r2r](http://twitter.com/r2r) on Twitter for questions, 
suggestions, etc.
 
 ## Installing
 
@@ -34,6 +30,9 @@ run ShellJS scripts much like any shell script from the 
command line, i.e. witho
 $ shjs my_script
 ```
 
+You can also just copy `shell.js` into your project's directory, and 
`require()` accordingly.
+
+
 ## Examples
 
 ### JavaScript
@@ -68,8 +67,6 @@ if (exec('git commit -am "Auto-commit"').code !== 0) {
 
 ### CoffeeScript
 
-CoffeeScript is also supported automatically:
-
 ```coffeescript
 require 'shelljs/global'
 
@@ -86,7 +83,7 @@ cd 'lib'
 for file in ls '*.js'
   sed '-i', 'BUILD_VERSION', 'v0.1.2', file
   sed '-i', /.*REMOVE_THIS_LINE.*\n/, '', file
-  sed '-i', /.*REPLACE_LINE_WITH_MACRO.*\n/, cat('macro.js'), file
+  sed '-i', /.*REPLACE_LINE_WITH_MACRO.*\n/, cat 'macro.js', file
 cd '..'
 
 # Run external tool synchronously
@@ -108,38 +105,31 @@ shell.echo('hello world');
 
 ## Make tool
 
-A convenience script `shelljs/make` is also provided to mimic the behavior of 
a Unix Makefile.
-In this case all shell objects are global, and command line arguments will 
cause the script to
-execute only the corresponding function in the global `target` object. To 
avoid redundant calls,
-target functions are executed only once per script.
+A convenience script `shelljs/make` is also provided to mimic the behavior of 
a Unix Makefile. In this case all shell objects are global, and command line 
arguments will cause the script to execute only the corresponding function in 
the global `target` object. To avoid redundant calls, target functions are 
executed only once per script.
 
-Example:
+Example (CoffeeScript):
 
-```javascript
-require('shelljs/make');
+```coffeescript
+require 'shelljs/make'
+
+target.all = ->
+  target.bundle()
+  target.docs()
 
-target.all = function() {
-  target.bundle();
-  target.docs();
-};
-
-target.bundle = function() {
-  cd(__dirname);
-  mkdir('-p', 'build');
-  cd('src');
-  cat('*.js').to('../build/output.js');
-};
-
-target.docs = function() {
-  cd(__dirname);
-  mkdir('-p', 'docs');
-  var files = ls('src/*.js');
-  for(var i = 0; i < files.length; i++) {
-    var text = grep('//@', files[i]);     // extract special comments
-    text = text.replace(/\/\/@/g, '');    // remove comment tags
-    text.toEnd('docs/my_docs.md');
-  }
-};
+target.bundle = ->
+  cd __dirname
+  mkdir 'build'
+  cd 'lib'
+  (cat '*.js').to '../build/output.js'
+
+target.docs = ->
+  cd __dirname
+  mkdir 'docs'
+  cd 'lib'
+  for file in ls '*.js'
+    text = grep '//@', file     # extract special comments
+    text.replace '//@', ''      # remove comment tags
+    text.to 'docs/my_docs.md'
 ```
 
 To run the target `all`, call the above script without arguments: `$ node 
make`. To run the target `docs`: `$ node make docs`.
@@ -165,26 +155,20 @@ target.bundle = function(argsArray) {
 All commands run synchronously, unless otherwise stated.
 
 
-### cd([dir])
-Changes to directory `dir` for the duration of the script. Changes to home
-directory if no argument is supplied.
+### cd('dir')
+Changes to directory `dir` for the duration of the script
 
 
 ### pwd()
 Returns the current directory.
 
 
-### ls([options,] [path, ...])
-### ls([options,] path_array)
+### ls([options ,] path [,path ...])
+### ls([options ,] path_array)
 Available options:
 
 + `-R`: recursive
 + `-A`: all files (include files beginning with `.`, except for `.` and `..`)
-+ `-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:
 
@@ -192,13 +176,12 @@ Examples:
 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.
 
 
-### find(path [, path ...])
+### find(path [,path ...])
 ### find(path_array)
 Examples:
 
@@ -214,12 +197,11 @@ 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`.
 
 
-### cp([options,] source [, source ...], dest)
-### cp([options,] source_array, dest)
+### cp([options ,] source [,source ...], dest)
+### cp([options ,] source_array, dest)
 Available options:
 
-+ `-f`: force (default behavior)
-+ `-n`: no-clobber
++ `-f`: force
 + `-r, -R`: recursive
 
 Examples:
@@ -233,8 +215,8 @@ cp('-Rf', ['/tmp/*', '/usr/local/*'], '/home/tmp'); // same 
as above
 Copies files. The wildcard `*` is accepted.
 
 
-### rm([options,] file [, file ...])
-### rm([options,] file_array)
+### rm([options ,] file [, file ...])
+### rm([options ,] file_array)
 Available options:
 
 + `-f`: force
@@ -251,17 +233,16 @@ rm(['some_file.txt', 'another_file.txt']); // same as 
above
 Removes files. The wildcard `*` is accepted.
 
 
-### mv([options ,] source [, source ...], dest')
-### mv([options ,] source_array, dest')
+### mv(source [, source ...], dest')
+### mv(source_array, dest')
 Available options:
 
-+ `-f`: force (default behavior)
-+ `-n`: no-clobber
++ `f`: force
 
 Examples:
 
 ```javascript
-mv('-n', 'file', 'dir/');
+mv('-f', 'file', 'dir/');
 mv('file1', 'file2', 'dir/');
 mv(['file1', 'file2'], 'dir/'); // same as above
 ```
@@ -269,11 +250,11 @@ mv(['file1', 'file2'], 'dir/'); // same as above
 Moves files. The wildcard `*` is accepted.
 
 
-### mkdir([options,] dir [, dir ...])
-### mkdir([options,] dir_array)
+### mkdir([options ,] dir [, dir ...])
+### mkdir([options ,] dir_array)
 Available options:
 
-+ `-p`: full path (will create intermediate dirs if necessary)
++ `p`: full path (will create intermediate dirs if necessary)
 
 Examples:
 
@@ -347,8 +328,7 @@ Analogous to the redirect-and-append operator `>>` in Unix, 
but works with JavaS
 those returned by `cat`, `grep`, etc).
 
 
-### sed([options,] search_regex, replacement, file [, file ...])
-### sed([options,] search_regex, replacement, file_array)
+### sed([options ,] search_regex, replacement, file)
 Available options:
 
 + `-i`: Replace contents of 'file' in-place. _Note that no backups will be 
created!_
@@ -360,12 +340,12 @@ 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
+Reads an input string from `file` and performs a JavaScript `replace()` on the 
input
 using the given search regex and replacement string or function. Returns the 
new string after replacement.
 
 
-### grep([options,] regex_filter, file [, file ...])
-### grep([options,] regex_filter, file_array)
+### 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.
@@ -389,12 +369,11 @@ Examples:
 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.
+Searches for `command` in the system's PATH. On Windows looks for `.exe`, 
`.cmd`, and `.bat` extensions.
 Returns string containing the absolute path to the command.
 
 
-### echo(string [, string ...])
+### echo(string [,string ...])
 
 Examples:
 
@@ -468,11 +447,12 @@ Display the list of currently remembered directories. 
Returns an array of paths
 See also: pushd, popd
 
 
-### ln([options,] source, dest)
+### ln(options, source, dest)
+### ln(source, dest)
 Available options:
 
-+ `-s`: symlink
-+ `-f`: force
++ `s`: symlink
++ `f`: force
 
 Examples:
 
@@ -493,33 +473,29 @@ Object containing environment variables (both getter and 
setter). Shortcut to pr
 ### 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.
++ `async`: Asynchronous execution. Defaults to true if a callback is provided.
 + `silent`: Do not echo program output to console.
-+ and any option available to NodeJS'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 version = exec('node --version', {silent:true}).output;
 
 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) {
+exec('some_long_running_process', function(code, output) {
   console.log('Exit code:', code);
-  console.log('Program output:', stdout);
-  console.log('Program stderr:', stderr);
+  console.log('Program output:', output);
 });
 ```
 
-Executes the given `command` _synchronously_, unless otherwise specified.  
When in synchronous
-mode returns the object `{ code:..., stdout:... , stderr:... }`, containing 
the program's
-`stdout`, `stderr`, and its exit `code`. Otherwise returns the child process 
object,
-and the `callback` gets the arguments `(code, stdout, stderr)`.
+Executes the given `command` _synchronously_, unless otherwise specified.
+When in synchronous mode returns the object `{ code:..., output:... }`, 
containing the program's
+`output` (stdout + stderr)  and its exit `code`. Otherwise returns the child 
process object, and
+the `callback` gets the arguments `(code, output)`.
 
 **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
@@ -553,44 +529,6 @@ Notable exceptions:
 + There is no "quiet" option since default behavior is to run silent.
 
 
-### touch([options,] file)
-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)*.
-
-
-### set(options)
-Available options:
-
-+ `+/-e`: exit upon error (`config.fatal`)
-+ `+/-v`: verbose: show all commands (`config.verbose`)
-
-Examples:
-
-```javascript
-set('-e'); // exit upon first error
-set('+e'); // this undoes a "set('-e')"
-```
-
-Sets global configuration variables
-
-
 ## Non-Unix commands
 
 
@@ -633,26 +571,9 @@ Example:
 
 ```javascript
 require('shelljs/global');
-config.fatal = true; // or set('-e');
+config.fatal = true;
 cp('this_file_does_not_exist', '/dev/null'); // dies here
 /* more commands... */
 ```
 
-If `true` the script will die on errors. Default is `false`. This is
-analogous to Bash's `set -e`
-
-### config.verbose
-Example:
-
-```javascript
-config.verbose = true; // or set('-v');
-cd('dir/');
-ls('subdir/');
-```
-
-Will print each command as follows:
-
-```
-cd dir/
-ls subdir/
-```
+If `true` the script will die on errors. Default is `false`.

http://git-wip-us.apache.org/repos/asf/cordova-osx/blob/18df1bfc/node_modules/shelljs/bin/shjs
----------------------------------------------------------------------
diff --git a/node_modules/shelljs/bin/shjs b/node_modules/shelljs/bin/shjs
index aae3bc6..d239a7a 100755
--- a/node_modules/shelljs/bin/shjs
+++ b/node_modules/shelljs/bin/shjs
@@ -37,9 +37,7 @@ if (scriptName.match(/\.coffee$/)) {
   // CoffeeScript
   //
   if (which('coffee')) {
-    exec('coffee "' + scriptName + '" ' + args.join(' '), function(code) {
-      process.exit(code);
-    });
+    exec('coffee ' + scriptName + ' ' + args.join(' '), { async: true });
   } else {
     console.log('ShellJS: CoffeeScript interpreter not found');
     console.log();
@@ -49,7 +47,5 @@ if (scriptName.match(/\.coffee$/)) {
   //
   // JavaScript
   //
-  exec('node "' + scriptName + '" ' + args.join(' '), function(code) {
-    process.exit(code);
-  });
+  exec('node ' + scriptName + ' ' + args.join(' '), { async: true });
 }

http://git-wip-us.apache.org/repos/asf/cordova-osx/blob/18df1bfc/node_modules/shelljs/build/output.js
----------------------------------------------------------------------
diff --git a/node_modules/shelljs/build/output.js 
b/node_modules/shelljs/build/output.js
deleted file mode 100644
index 1b778b9..0000000
--- a/node_modules/shelljs/build/output.js
+++ /dev/null
@@ -1,2411 +0,0 @@
-var common = require('./common');
-var fs = require('fs');
-
-//@
-//@ ### 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). Wildcard `*` accepted.
-function _cat(options, files) {
-  var cat = '';
-
-  if (!files)
-    common.error('no paths given');
-
-  if (typeof files === 'string')
-    files = [].slice.call(arguments, 1);
-  // if it's array leave it as it is
-
-  files = common.expand(files);
-
-  files.forEach(function(file) {
-    if (!fs.existsSync(file))
-      common.error('no such file or directory: ' + file);
-
-    cat += fs.readFileSync(file, 'utf8');
-  });
-
-  return common.ShellString(cat);
-}
-module.exports = _cat;
-
-var fs = require('fs');
-var common = require('./common');
-
-//@
-//@ ### 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 (!common.state.previousDir)
-      common.error('could not find previous directory');
-    else
-      dir = common.state.previousDir;
-  }
-
-  if (!fs.existsSync(dir))
-    common.error('no such file or directory: ' + dir);
-
-  if (!fs.statSync(dir).isDirectory())
-    common.error('not a directory: ' + dir);
-
-  common.state.previousDir = process.cwd();
-  process.chdir(dir);
-}
-module.exports = _cd;
-
-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.  Using parseInt is
-    // the preferred way, else a jshint warning is thrown.
-    STICKY      : parseInt('01000', 8),
-    SETGID      : parseInt('02000', 8),
-    SETUID      : parseInt('04000', 8),
-
-    TYPE_MASK   : parseInt('0770000', 8)
-  };
-})({
-  EXEC  : 1,
-  WRITE : 2,
-  READ  : 4
-});
-
-//@
-//@ ### chmod(octal_mode || octal_string, file)
-//@ ### chmod(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');
-//@ ```
-//@
-//@ 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.
-      filePattern = mode;
-      mode = options;
-      options = '';
-    }
-    else {
-      common.error('You must specify a file.');
-    }
-  }
-
-  options = common.parseOptions(options, {
-    'R': 'recursive',
-    'c': 'changes',
-    'v': 'verbose'
-  });
-
-  if (typeof filePattern === 'string') {
-    filePattern = [ filePattern ];
-  }
-
-  var files;
-
-  if (options.recursive) {
-    files = [];
-    common.expand(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 = common.expand(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) {
-        /*jshint regexdash:true */
-        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;
-          }
-
-          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);
-    }
-  });
-}
-module.exports = _chmod;
-
-var os = require('os');
-var fs = require('fs');
-var _ls = require('./ls');
-
-// Module globals
-var config = {
-  silent: false,
-  fatal: false,
-  verbose: false,
-};
-exports.config = config;
-
-var state = {
-  error: null,
-  currentCmd: 'shell.js',
-  previousDir: null,
-  tempDir: null
-};
-exports.state = state;
-
-var platform = os.type().match(/^Win/) ? 'win' : 'unix';
-exports.platform = platform;
-
-function log() {
-  if (!config.silent)
-    console.error.apply(console, arguments);
-}
-exports.log = log;
-
-// Shows error message. Throws unless _continue or config.fatal are true
-function error(msg, _continue) {
-  if (state.error === null)
-    state.error = '';
-  var log_entry = state.currentCmd + ': ' + msg;
-  if (state.error === '')
-    state.error = log_entry;
-  else
-    state.error += '\n' + log_entry;
-
-  if (msg.length > 0)
-    log(log_entry);
-
-  if (config.fatal)
-    process.exit(1);
-
-  if (!_continue)
-    throw '';
-}
-exports.error = error;
-
-// In the future, when Proxies are default, we can add methods like `.to()` to 
primitive strings.
-// For now, this is a dummy function to bookmark places we need such strings
-function ShellString(str) {
-  return str;
-}
-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 dictionary, e.g.:
-//   parseOptions('-a', {'a':'alice', 'b':'bob'});
-function parseOptions(str, map) {
-  if (!map)
-    error('parseOptions() internal error: no map given');
-
-  // All options are false by default
-  var options = {};
-  for (var letter in map) {
-    if (!map[letter].match('^!'))
-      options[map[letter]] = false;
-  }
-
-  if (!str)
-    return options; // defaults
-
-  if (typeof str !== 'string')
-    error('parseOptions() internal error: wrong str');
-
-  // e.g. match[1] = 'Rf' for str = '-Rf'
-  var match = str.match(/^\-(.+)/);
-  if (!match)
-    return options;
-
-  // e.g. chars = ['R', 'f']
-  var chars = match[1].split('');
-
-  var opt;
-  chars.forEach(function(c) {
-    if (c in map) {
-      opt = map[c];
-      if (opt.match('^!'))
-        options[opt.slice(1, opt.length-1)] = false;
-      else
-        options[opt] = true;
-    } else {
-      error('option not recognized: '+c);
-    }
-  });
-
-  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) {
-  var expanded = [];
-  list.forEach(function(listEl) {
-    // Wildcard present on directory names ?
-    if(listEl.search(/\*[^\/]*\//) > -1 || listEl.search(/\*\*[^\/]*\//) > -1) 
{
-      var match = listEl.match(/^([^*]+\/|)(.*)/);
-      var root = match[1];
-      var rest = match[2];
-      var restRegex = rest.replace(/\*\*/g, ".*").replace(/\*/g, "[^\\/]*");
-      restRegex = new RegExp(restRegex);
-
-      _ls('-R', root).filter(function (e) {
-        return restRegex.test(e);
-      }).forEach(function(file) {
-        expanded.push(file);
-      });
-    }
-    // Wildcard present on file names ?
-    else if (listEl.search(/\*/) > -1) {
-      _ls('', listEl).forEach(function(file) {
-        expanded.push(file);
-      });
-    } else {
-      expanded.push(listEl);
-    }
-  });
-  return expanded;
-}
-exports.expand = expand;
-
-// 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
-    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);
-    else {
-      var hash = '';
-      for (var i=0; i<count; i++)
-        hash += randomHash(1);
-      return hash;
-    }
-  }
-
-  return 'shelljs_'+randomHash(20);
-}
-exports.randomFileName = randomFileName;
-
-// extend(target_obj, source_obj1 [, source_obj2 ...])
-// Shallow extend, e.g.:
-//    extend({A:1}, {b:2}, {c:3}) returns {A:1, b:2, c:3}
-function extend(target) {
-  var sources = [].slice.call(arguments, 1);
-  sources.forEach(function(source) {
-    for (var key in source)
-      target[key] = source[key];
-  });
-
-  return target;
-}
-exports.extend = extend;
-
-// Common wrapper for all Unix-like commands
-function wrap(cmd, fn, options) {
-  return function() {
-    var retValue = null;
-
-    state.currentCmd = cmd;
-    state.error = null;
-
-    try {
-      var args = [].slice.call(arguments, 0);
-
-      if (config.verbose) {
-        args.unshift(cmd);
-        console.log.apply(console, args);
-        args.shift();
-      }
-
-      if (options && options.notUnix) {
-        retValue = fn.apply(this, args);
-      } 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
-        // 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);
-          else
-            return arg;
-        });
-        retValue = fn.apply(this, args);
-      }
-    } catch (e) {
-      if (!state.error) {
-        // If state.error hasn't been set it's an error thrown by Node, not us 
- probably a bug...
-        console.log('shell.js: internal error');
-        console.log(e.stack || e);
-        process.exit(1);
-      }
-      if (config.fatal)
-        throw e;
-    }
-
-    state.currentCmd = 'shell.js';
-    return retValue;
-  };
-} // wrap
-exports.wrap = wrap;
-
-var fs = require('fs');
-var path = require('path');
-var common = require('./common');
-var os = require('os');
-
-// Buffered file copy, synchronous
-// (Using readFileSync() + writeFileSync() could easily cause a memory overflow
-//  with large files)
-function copyFileSync(srcFile, destFile) {
-  if (!fs.existsSync(srcFile))
-    common.error('copyFileSync: no such file or directory: ' + srcFile);
-
-  var BUF_LENGTH = 64*1024,
-      buf = new Buffer(BUF_LENGTH),
-      bytesRead = BUF_LENGTH,
-      pos = 0,
-      fdr = null,
-      fdw = null;
-
-  try {
-    fdr = fs.openSync(srcFile, 'r');
-  } catch(e) {
-    common.error('copyFileSync: could not read src file ('+srcFile+')');
-  }
-
-  try {
-    fdw = fs.openSync(destFile, 'w');
-  } catch(e) {
-    common.error('copyFileSync: could not write to dest file 
(code='+e.code+'):'+destFile);
-  }
-
-  while (bytesRead === BUF_LENGTH) {
-    bytesRead = fs.readSync(fdr, buf, 0, BUF_LENGTH, 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, opts) {
-  if (!opts) opts = {};
-
-  /* Create the directory where all our junk is moving to; read the mode of 
the source directory and mirror it */
-  var checkDir = fs.statSync(sourceDir);
-  try {
-    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);
-
-    if (srcFileStat.isDirectory()) {
-      /* recursion this thing right on back. */
-      cpdirSyncRecursive(srcFile, destFile, opts);
-    } else if (srcFileStat.isSymbolicLink()) {
-      var symlinkFull = fs.readlinkSync(srcFile);
-      fs.symlinkSync(symlinkFull, destFile, os.platform() === "win32" ? 
"junction" : null);
-    } 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);
-      }
-    }
-
-  } // for files
-} // cpdirSyncRecursive
-
-
-//@
-//@ ### cp([options,] source [, source ...], dest)
-//@ ### cp([options,] source_array, dest)
-//@ Available options:
-//@
-//@ + `-f`: force (default behavior)
-//@ + `-n`: no-clobber
-//@ + `-r, -R`: recursive
-//@
-//@ Examples:
-//@
-//@ ```javascript
-//@ cp('file1', 'dir1');
-//@ cp('-Rf', '/tmp/*', '/usr/local/*', '/home/tmp');
-//@ cp('-Rf', ['/tmp/*', '/usr/local/*'], '/home/tmp'); // same as above
-//@ ```
-//@
-//@ Copies files. The wildcard `*` is accepted.
-function _cp(options, sources, dest) {
-  options = common.parseOptions(options, {
-    'f': '!no_force',
-    'n': 'no_force',
-    'R': 'recursive',
-    'r': 'recursive'
-  });
-
-  // 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 if ('length' in sources) {
-    sources = sources; // no-op for array
-  } else {
-    common.error('invalid arguments');
-  }
-
-  var exists = fs.existsSync(dest),
-      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);
-
-  if (options.recursive) {
-    // Recursive allows the shortcut syntax "sourcedir/" for "sourcedir/*"
-    // (see Github issue #15)
-    sources.forEach(function(src, i) {
-      if (src[src.length - 1] === '/') {
-        sources[i] += '*';
-      // If src is a directory and dest doesn't exist, 'cp -r src dest' should 
copy src/* into dest
-      } else if (fs.statSync(src).isDirectory() && !exists) {
-        sources[i] += '/*';
-      }
-    });
-
-    // Create dest
-    try {
-      fs.mkdirSync(dest, parseInt('0777', 8));
-    } catch (e) {
-      // like Unix's cp, keep going even if we can't create dest dir
-    }
-  }
-
-  sources = common.expand(sources);
-
-  sources.forEach(function(src) {
-    if (!fs.existsSync(src)) {
-      common.error('no such file or directory: '+src, true);
-      return; // skip file
-    }
-
-    // If here, src exists
-    if (fs.statSync(src).isDirectory()) {
-      if (!options.recursive) {
-        // Non-Recursive
-        common.log(src + ' is a directory (not copied)');
-      } else {
-        // Recursive
-        // 'cp /a/source dest' should create 'source' in 'dest'
-        var newDest = path.join(dest, path.basename(src)),
-            checkDir = fs.statSync(src);
-        try {
-          fs.mkdirSync(newDest, checkDir.mode);
-        } catch (e) {
-          //if the directory already exists, that's okay
-          if (e.code !== 'EEXIST') {
-            common.error('dest file no such file or directory: ' + newDest, 
true);
-            throw e;
-          }
-        }
-
-        cpdirSyncRecursive(src, newDest, {no_force: options.no_force});
-      }
-      return; // done with dir
-    }
-
-    // If here, src is a file
-
-    // 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));
-
-    if (fs.existsSync(thisDest) && options.no_force) {
-      common.error('dest file already exists: ' + thisDest, true);
-      return; // skip file
-    }
-
-    copyFileSync(src, thisDest);
-  }); // forEach(src)
-}
-module.exports = _cp;
-
-var common = require('./common');
-var _cd = require('./cd');
-var path = require('path');
-
-// 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);
-    } else {
-      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;
-
-var common = require('./common');
-
-//@
-//@ ### echo(string [, string ...])
-//@
-//@ 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() {
-  var messages = [].slice.call(arguments, 0);
-  console.log.apply(console, messages);
-  return common.ShellString(messages.join(' '));
-}
-module.exports = _echo;
-
-var common = require('./common');
-
-//@
-//@ ### error()
-//@ Tests if error occurred in the last command. Returns `null` if no error 
occurred,
-//@ otherwise returns string explaining the error
-function error() {
-  return common.state.error;
-}
-module.exports = error;
-
-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');
-
-// 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) {
-  var tempDir = _tempDir();
-  var stdoutFile = path.resolve(tempDir+'/'+common.randomFileName()),
-      stderrFile = path.resolve(tempDir+'/'+common.randomFileName()),
-      codeFile = path.resolve(tempDir+'/'+common.randomFileName()),
-      scriptFile = path.resolve(tempDir+'/'+common.randomFileName()),
-      sleepFile = path.resolve(tempDir+'/'+common.randomFileName());
-
-  var options = common.extend({
-    silent: common.config.silent
-  }, opts);
-
-  var previousStdoutContent = '',
-      previousStderrContent = '';
-  // Echoes stdout and stderr changes from running process, if not silent
-  function updateStream(streamFile) {
-    if (options.silent || !fs.existsSync(streamFile))
-      return;
-
-    var previousStreamContent,
-        proc_stream;
-    if (streamFile === stdoutFile) {
-      previousStreamContent = previousStdoutContent;
-      proc_stream = process.stdout;
-    } else { // assume stderr
-      previousStreamContent = previousStderrContent;
-      proc_stream = process.stderr;
-    }
-
-    var streamContent = fs.readFileSync(streamFile, 'utf8');
-    // No changes since last time?
-    if (streamContent.length <= previousStreamContent.length)
-      return;
-
-    proc_stream.write(streamContent.substr(previousStreamContent.length));
-    previousStreamContent = streamContent;
-  }
-
-  function escape(str) {
-    return (str+'').replace(/([\\"'])/g, "\\$1").replace(/\0/g, "\\0");
-  }
-
-  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 = '"'+process.execPath+'" '+scriptFile;
-  var execOptions = {
-    env: process.env,
-    cwd: _pwd(),
-    maxBuffer: 20*1024*1024
-  };
-
-  var script;
-
-  if (typeof child.execSync === 'function') {
-    script = [
-      "var child = require('child_process')",
-      "  , fs = require('fs');",
-      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, 
maxBuffer: 20*1024*1024}, function(err) {",
-      "  fs.writeFileSync('"+escape(codeFile)+"', err ? err.code.toString() : 
'0');",
-      "});",
-      "var stdoutStream = fs.createWriteStream('"+escape(stdoutFile)+"');",
-      "var stderrStream = fs.createWriteStream('"+escape(stderrFile)+"');",
-      "childProcess.stdout.pipe(stdoutStream, {end: false});",
-      "childProcess.stderr.pipe(stderrStream, {end: false});",
-      "childProcess.stdout.pipe(process.stdout);",
-      "childProcess.stderr.pipe(process.stderr);",
-      "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 (options.silent) {
-      execOptions.stdio = 'ignore';
-    } else {
-      execOptions.stdio = [0, 1, 2];
-    }
-
-    // Welcome to the future
-    child.execSync(execCommand, execOptions);
-  } else {
-    cmd += ' > '+stdoutFile+' 2> '+stderrFile; // works on both win/unix
-
-    script = [
-      "var child = require('child_process')",
-      "  , fs = require('fs');",
-      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, 
maxBuffer: 20*1024*1024}, function(err) {",
-      "  fs.writeFileSync('"+escape(codeFile)+"', err ? err.code.toString() : 
'0');",
-      "});"
-    ].join('\n');
-
-    fs.writeFileSync(scriptFile, script);
-
-    child.exec(execCommand, execOptions);
-
-    // 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'); }
-  }
-
-  // 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) {}
-  try { common.unlinkSync(sleepFile); } catch(e) {}
-
-  // some shell return codes are defined as errors, per 
http://tldp.org/LDP/abs/html/exitcodes.html
-  if (code === 1 || code === 2 || code >= 126)  {
-      common.error('', true); // unix/shell doesn't really give an error 
message after non-zero exit codes
-  }
-  // True if successful, false if not
-  var obj = {
-    code: code,
-    output: stdout, // deprecated
-    stdout: stdout,
-    stderr: stderr
-  };
-  return obj;
-} // execSync()
-
-// Wrapper around exec() to enable echoing output to console in real time
-function execAsync(cmd, opts, callback) {
-  var stdout = '';
-  var stderr = '';
-
-  var options = common.extend({
-    silent: common.config.silent
-  }, opts);
-
-  var c = child.exec(cmd, {env: process.env, maxBuffer: 20*1024*1024}, 
function(err) {
-    if (callback)
-      callback(err ? err.code : 0, stdout, stderr);
-  });
-
-  c.stdout.on('data', function(data) {
-    stdout += data;
-    if (!options.silent)
-      process.stdout.write(data);
-  });
-
-  c.stderr.on('data', function(data) {
-    stderr += data;
-    if (!options.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.
-//@
-//@ 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 returns the object `{ code:..., stdout:... , stderr:... }`, 
containing the program's
-//@ `stdout`, `stderr`, and its exit `code`. Otherwise returns the child 
process object,
-//@ and the `callback` gets the arguments `(code, stdout, stderr)`.
-//@
-//@ **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) {
-  if (!command)
-    common.error('must specify command');
-
-  // 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);
-
-  if (options.async)
-    return execAsync(command, options, callback);
-  else
-    return execSync(command, options);
-}
-module.exports = _exec;
-
-var fs = require('fs');
-var common = require('./common');
-var _ls = require('./ls');
-
-//@
-//@ ### 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 === 'object')
-    paths = paths; // assume array
-  else if (typeof paths === 'string')
-    paths = [].slice.call(arguments, 1);
-
-  var list = [];
-
-  function pushFile(file) {
-    if (common.platform === 'win')
-      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) {
-    pushFile(file);
-
-    if (fs.statSync(file).isDirectory()) {
-      _ls('-RA', file+'/*').forEach(function(subfile) {
-        pushFile(subfile);
-      });
-    }
-  });
-
-  return list;
-}
-module.exports = _find;
-
-var common = require('./common');
-var fs = require('fs');
-
-//@
-//@ ### 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.
-//@
-//@ 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`. Wildcard `*` accepted.
-function _grep(options, regex, files) {
-  options = common.parseOptions(options, {
-    'v': 'inverse'
-  });
-
-  if (!files)
-    common.error('no paths given');
-
-  if (typeof files === 'string')
-    files = [].slice.call(arguments, 2);
-  // if it's array leave it as it is
-
-  files = common.expand(files);
-
-  var grep = '';
-  files.forEach(function(file) {
-    if (!fs.existsSync(file)) {
-      common.error('no such file or directory: ' + file, true);
-      return;
-    }
-
-    var contents = fs.readFileSync(file, 'utf8'),
-        lines = contents.split(/\r*\n/);
-    lines.forEach(function(line) {
-      var matched = line.match(regex);
-      if ((options.inverse && !matched) || (!options.inverse && matched))
-        grep += line + '\n';
-    });
-  });
-
-  return common.ShellString(grep);
-}
-module.exports = _grep;
-
-var fs = require('fs');
-var path = require('path');
-var common = require('./common');
-
-//@
-//@ ### 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) {
-  options = common.parseOptions(options, {
-    's': 'symlink',
-    'f': 'force'
-  });
-
-  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', true);
-    }
-
-    fs.unlinkSync(dest);
-  }
-
-  if (options.symlink) {
-    var isWindows = common.platform === 'win';
-    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', 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', true);
-    }
-    try {
-      fs.linkSync(source, dest);
-    } catch (err) {
-      common.error(err.message);
-    }
-  }
-}
-module.exports = _ln;
-
-var path = require('path');
-var fs = require('fs');
-var common = require('./common');
-var _cd = require('./cd');
-var _pwd = require('./pwd');
-
-//@
-//@ ### ls([options,] [path, ...])
-//@ ### ls([options,] path_array)
-//@ Available options:
-//@
-//@ + `-R`: recursive
-//@ + `-A`: all files (include files beginning with `.`, except for `.` and 
`..`)
-//@ + `-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) {
-  options = common.parseOptions(options, {
-    'R': 'recursive',
-    'A': 'all',
-    'a': 'all_deprecated',
-    'd': 'directory',
-    'l': 'long'
-  });
-
-  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 if (typeof paths === 'object')
-    paths = paths; // assume array
-  else if (typeof paths === 'string')
-    paths = [].slice.call(arguments, 1);
-
-  var list = [];
-
-  // Conditionally pushes file to list - returns true if pushed, false 
otherwise
-  // (e.g. prevents hidden files to be included unless explicitly told so)
-  function pushFile(file, query) {
-    var name = file.name || file;
-    // hidden file?
-    if (path.basename(name)[0] === '.') {
-      // not explicitly asking for hidden files?
-      if (!options.all && !(path.basename(query)[0] === '.' && 
path.basename(query).length > 1))
-        return false;
-    }
-
-    if (common.platform === 'win')
-      name = name.replace(/\\/g, '/');
-
-    if (file.name) {
-      file.name = name;
-    } else {
-      file = name;
-    }
-    list.push(file);
-    return true;
-  }
-
-  paths.forEach(function(p) {
-    if (fs.existsSync(p)) {
-      var stats = ls_stat(p);
-      // Simple file?
-      if (stats.isFile()) {
-        if (options.long) {
-          pushFile(stats, p);
-        } else {
-          pushFile(p, p);
-        }
-        return; // continue
-      }
-
-      // Simple dir?
-      if (options.directory) {
-        pushFile(p, p);
-        return;
-      } else if (stats.isDirectory()) {
-        // Iterate over p contents
-        fs.readdirSync(p).forEach(function(file) {
-          var orig_file = file;
-          if (options.long)
-            file = ls_stat(path.join(p, file));
-          if (!pushFile(file, p))
-            return;
-
-          // Recursive?
-          if (options.recursive) {
-            var oldDir = _pwd();
-            _cd('', p);
-            if (fs.statSync(orig_file).isDirectory())
-              list = list.concat(_ls('-R'+(options.all?'A':''), 
orig_file+'/*'));
-            _cd('', oldDir);
-          }
-        });
-        return; // continue
-      }
-    }
-
-    // p does not exist - possible wildcard present
-
-    var basename = path.basename(p);
-    var dirname = path.dirname(p);
-    // Wildcard present on an existing dir? (e.g. '/tmp/*.js')
-    if (basename.search(/\*/) > -1 && fs.existsSync(dirname) && 
fs.statSync(dirname).isDirectory) {
-      // Escape special regular expression chars
-      var regexp = basename.replace(/(\^|\$|\(|\)|<|>|\[|\]|\{|\}|\.|\+|\?)/g, 
'\\$1');
-      // Translates wildcard into regex
-      regexp = '^' + regexp.replace(/\*/g, '.*') + '$';
-      // Iterate over directory contents
-      fs.readdirSync(dirname).forEach(function(file) {
-        if (file.match(new RegExp(regexp))) {
-          var file_path = path.join(dirname,  file);
-          file_path = options.long ? ls_stat(file_path) : file_path;
-          if (file_path.name)
-            file_path.name = path.normalize(file_path.name);
-          else
-            file_path = path.normalize(file_path);
-          if (!pushFile(file_path, basename))
-            return;
-
-          // Recursive?
-          if (options.recursive) {
-            var pp = dirname + '/' + file;
-            if (fs.lstatSync(pp).isDirectory())
-              list = list.concat(_ls('-R'+(options.all?'A':''), pp+'/*'));
-          } // recursive
-        } // if file matches
-      }); // forEach
-      return;
-    }
-
-    common.error('no such file or directory: ' + p, true);
-  });
-
-  return list;
-}
-module.exports = _ls;
-
-
-function ls_stat(path) {
-  var stats = fs.statSync(path);
-  // Note: this object will contain more information than .toString() returns
-  stats.name = path;
-  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;
-}
-
-var common = require('./common');
-var fs = require('fs');
-var path = require('path');
-
-// Recursively creates 'dir'
-function mkdirSyncRecursive(dir) {
-  var baseDir = path.dirname(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) {
-  options = common.parseOptions(options, {
-    'p': 'fullpath'
-  });
-  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) {
-    if (fs.existsSync(dir)) {
-      if (!options.fullpath)
-          common.error('path already exists: ' + dir, true);
-      return; // skip dir
-    }
-
-    // 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, true);
-      return; // skip dir
-    }
-
-    if (options.fullpath)
-      mkdirSyncRecursive(dir);
-    else
-      fs.mkdirSync(dir, parseInt('0777', 8));
-  });
-} // mkdir
-module.exports = _mkdir;
-
-var fs = require('fs');
-var path = require('path');
-var common = require('./common');
-
-//@
-//@ ### 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. The wildcard `*` is accepted.
-function _mv(options, sources, dest) {
-  options = common.parseOptions(options, {
-    'f': '!no_force',
-    'n': 'no_force'
-  });
-
-  // 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 if ('length' in sources) {
-    sources = sources; // no-op for array
-  } else {
-    common.error('invalid arguments');
-  }
-
-  sources = common.expand(sources);
-
-  var exists = fs.existsSync(dest),
-      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) {
-    if (!fs.existsSync(src)) {
-      common.error('no such file or directory: '+src, 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));
-
-    if (fs.existsSync(thisDest) && options.no_force) {
-      common.error('dest file already exists: ' + thisDest, true);
-      return; // skip file
-    }
-
-    if (path.resolve(src) === path.dirname(path.resolve(thisDest))) {
-      common.error('cannot move to self: '+src, true);
-      return; // skip file
-    }
-
-    fs.renameSync(src, thisDest);
-  }); // forEach(src)
-} // mv
-module.exports = _mv;
-
-// see dirs.js
-// see dirs.js
-var path = require('path');
-var common = require('./common');
-
-//@
-//@ ### pwd()
-//@ Returns the current directory.
-function _pwd() {
-  var pwd = path.resolve(process.cwd());
-  return common.ShellString(pwd);
-}
-module.exports = _pwd;
-
-var common = require('./common');
-var fs = require('fs');
-
-// 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) {
-  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],
-        currFile = fs.lstatSync(file);
-
-    if(currFile.isDirectory()) { // Recursive function back to the beginning
-      rmdirSyncRecursive(file, force);
-    }
-
-    else if(currFile.isSymbolicLink()) { // Unlink symlinks
-      if (force || isWriteable(file)) {
-        try {
-          common.unlinkSync(file);
-        } catch (e) {
-          common.error('could not remove file (code '+e.code+'): ' + file, 
true);
-        }
-      }
-    }
-
-    else // Assume it's a file - perhaps a try/catch belongs here?
-      if (force || isWriteable(file)) {
-        try {
-          common.unlinkSync(file);
-        } catch (e) {
-          common.error('could not remove file (code '+e.code+'): ' + file, 
true);
-        }
-      }
-  }
-
-  // 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();
-    while (true) {
-      try {
-        result = fs.rmdirSync(dir);
-        if (fs.existsSync(dir)) throw { code: "EAGAIN" };
-        break;
-      } catch(er) {
-        // 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, 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;
-}
-
-//@
-//@ ### 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. The wildcard `*` is accepted.
-function _rm(options, files) {
-  options = common.parseOptions(options, {
-    'f': 'force',
-    'r': 'recursive',
-    'R': 'recursive'
-  });
-  if (!files)
-    common.error('no paths given');
-
-  if (typeof files === 'string')
-    files = [].slice.call(arguments, 1);
-  // if it's array leave it as it is
-
-  files = common.expand(files);
-
-  files.forEach(function(file) {
-    if (!fs.existsSync(file)) {
-      // Path does not exist, no force flag given
-      if (!options.force)
-        common.error('no such file or directory: '+file, true);
-
-      return; // skip file
-    }
-
-    // If here, path exists
-
-    var stats = fs.lstatSync(file);
-    if (stats.isFile() || stats.isSymbolicLink()) {
-
-      // Do not check for file writing permissions
-      if (options.force) {
-        common.unlinkSync(file);
-        return;
-      }
-
-      if (isWriteable(file))
-        common.unlinkSync(file);
-      else
-        common.error('permission denied: '+file, true);
-
-      return;
-    } // simple file
-
-    // Path is an existing directory, but no -r flag given
-    if (stats.isDirectory() && !options.recursive) {
-      common.error('path is a directory', true);
-      return; // skip path
-    }
-
-    // Recursively remove existing directory
-    if (stats.isDirectory() && options.recursive) {
-      rmdirSyncRecursive(file, options.force);
-    }
-  }); // forEach(file)
-} // rm
-module.exports = _rm;
-
-var common = require('./common');
-var fs = require('fs');
-
-//@
-//@ ### 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.
-function _sed(options, regex, replacement, files) {
-  options = common.parseOptions(options, {
-    'i': 'inplace'
-  });
-
-  if (typeof replacement === 'string' || typeof replacement === 'function')
-    replacement = replacement; // no-op
-  else 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)
-    common.error('no files given');
-
-  if (typeof files === 'string')
-    files = [].slice.call(arguments, 3);
-  // if it's array leave it as it is
-
-  files = common.expand(files);
-
-  var sed = [];
-  files.forEach(function(file) {
-    if (!fs.existsSync(file)) {
-      common.error('no such file or directory: ' + file, true);
-      return;
-    }
-
-    var result = fs.readFileSync(file, 'utf8').split('\n').map(function (line) 
{
-      return line.replace(regex, replacement);
-    }).join('\n');
-
-    sed.push(result);
-
-    if (options.inplace)
-      fs.writeFileSync(file, result, 'utf8');
-  });
-
-  return common.ShellString(sed.join('\n'));
-}
-module.exports = _sed;
-
-var common = require('./common');
-
-//@
-//@ ### set(options)
-//@ Available options:
-//@
-//@ + `+/-e`: exit upon error (`config.fatal`)
-//@ + `+/-v`: verbose: show all commands (`config.verbose`)
-//@
-//@ 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'
-  });
-
-  var key;
-  if (negate) {
-    for (key in options)
-      options[key] = !options[key];
-  }
-
-  for (key in options) {
-    // 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;
-
-var common = require('./common');
-var os = require('os');
-var fs = require('fs');
-
-// 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) {
-    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;
-
-var common = require('./common');
-var fs = require('fs');
-
-//@
-//@ ### 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');
-
-  // hack - only works with unary primaries
-  options = common.parseOptions(options, {
-    'b': 'block',
-    'c': 'character',
-    'd': 'directory',
-    'e': 'exists',
-    'f': 'file',
-    'L': 'link',
-    'p': 'pipe',
-    'S': 'socket'
-  });
-
-  var canInterpret = false;
-  for (var key in options)
-    if (options[key] === true) {
-      canInterpret = true;
-      break;
-    }
-
-  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();
-
-  if (options.pipe)
-    return stats.isFIFO();
-
-  if (options.socket)
-    return stats.isSocket();
-} // test
-module.exports = _test;
-
-var common = require('./common');
-var fs = require('fs');
-var path = require('path');
-
-//@
-//@ ### 'string'.to(file)
-//@
-//@ Examples:
-//@
-//@ ```javascript
-//@ cat('input.txt').to('output.txt');
-//@ ```
-//@
-//@ Analogous to the redirection operator `>` in Unix, but works with 
JavaScript strings (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.toString(), 'utf8');
-    return this;
-  } catch(e) {
-    common.error('could not write to file (code '+e.code+'): '+file, true);
-  }
-}
-module.exports = _to;
-
-var common = require('./common');
-var fs = require('fs');
-var path = require('path');
-
-//@
-//@ ### 'string'.toEnd(file)
-//@
-//@ Examples:
-//@
-//@ ```javascript
-//@ cat('input.txt').toEnd('output.txt');
-//@ ```
-//@
-//@ Analogous to the redirect-and-append operator `>>` in Unix, but works with 
JavaScript strings (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.toString(), 'utf8');
-    return this;
-  } catch(e) {
-    common.error('could not append to file (code '+e.code+'): '+file, true);
-  }
-}
-module.exports = _toEnd;
-
-var common = require('./common');
-var fs = require('fs');
-
-//@
-//@ ### touch([options,] file)
-//@ 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) {
-  opts = common.parseOptions(opts, {
-    'a': 'atime_only',
-    'c': 'no_create',
-    'd': 'date',
-    'm': 'mtime_only',
-    'r': 'reference',
-  });
-
-  if (!files) {
-    common.error('no paths given');
-  }
-
-
-  if (Array.isArray(files)) {
-    files.forEach(function(f) {
-      touchFile(opts, f);
-    });
-  } else if (typeof files === 'string') {
-    touchFile(opts, files);
-  } else {
-    common.error('file arg should be a string file path or an Array of string 
file paths');
-  }
-
-}
-
-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;
-  }
-}
-
-var common = require('./common');
-var fs = require('fs');
-var path = require('path');
-
-// 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) {
-  if (!p)
-    return [];
-
-  if (common.platform === 'win')
-    return p.split(';');
-  else
-    return p.split(':');
-}
-
-function checkPath(path) {
-  return fs.existsSync(path) && !fs.statSync(path).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 pathEnv = process.env.path || process.env.Path || process.env.PATH,
-      pathArray = splitPath(pathEnv),
-      where = null;
-
-  // No relative/absolute paths provided?
-  if (cmd.search(/\//) === -1) {
-    // Search for command in PATH
-    pathArray.forEach(function(dir) {
-      if (where)
-        return; // already found it
-
-      var attempt = path.resolve(dir, cmd);
-
-      if (common.platform === 'win') {
-        attempt = attempt.toUpperCase();
-
-        // 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;
-        var pathExtArray = splitPath(pathExtEnv.toUpperCase());
-        var i;
-
-        // If the extension is already in PATHEXT, just return that.
-        for (i = 0; i < pathExtArray.length; i++) {
-          var ext = pathExtArray[i];
-          if (attempt.slice(-ext.length) === ext && checkPath(attempt)) {
-            where = attempt;
-            return;
-          }
-        }
-
-        // Cycle through the PATHEXT variable
-        var baseAttempt = attempt;
-        for (i = 0; i < pathExtArray.length; i++) {
-          attempt = baseAttempt + pathExtArray[i];
-          if (checkPath(attempt)) {
-            where = attempt;
-            return;
-          }
-        }
-      } else {
-        // Assume it's Unix-like
-        if (checkPath(attempt)) {
-          where = attempt;
-          return;
-        }
-      }
-    });
-  }
-
-  // Command not found anywhere?
-  if (!checkPath(cmd) && !where)
-    return null;
-
-  where = where || path.resolve(cmd);
-
-  return common.ShellString(where);
-}
-module.exports = _which;

http://git-wip-us.apache.org/repos/asf/cordova-osx/blob/18df1bfc/node_modules/shelljs/make.js
----------------------------------------------------------------------
diff --git a/node_modules/shelljs/make.js b/node_modules/shelljs/make.js
index a8438c8..f78b4cf 100644
--- a/node_modules/shelljs/make.js
+++ b/node_modules/shelljs/make.js
@@ -31,11 +31,10 @@ setTimeout(function() {
 
       // Wrap it
       global.target[t] = function() {
-        if (!oldTarget.done){
-          oldTarget.done = true;
-          oldTarget.result = oldTarget.apply(oldTarget, arguments);
-        }
-        return oldTarget.result;
+        if (oldTarget.done)
+          return;
+        oldTarget.done = true;
+        return oldTarget.apply(oldTarget, arguments);
       };
 
     })(t, global.target[t]);

http://git-wip-us.apache.org/repos/asf/cordova-osx/blob/18df1bfc/node_modules/shelljs/package.json
----------------------------------------------------------------------
diff --git a/node_modules/shelljs/package.json 
b/node_modules/shelljs/package.json
index 2d0a809..6dfa17a 100644
--- a/node_modules/shelljs/package.json
+++ b/node_modules/shelljs/package.json
@@ -1,41 +1,38 @@
 {
   "_args": [
     [
-      "shelljs@^0.6.0",
+      "shelljs@^0.5.3",
       "/Users/steveng/repo/cordova/cordova-osx"
     ]
   ],
-  "_from": "shelljs@>=0.6.0 <0.7.0",
-  "_id": "[email protected]",
+  "_from": "shelljs@>=0.5.3 <0.6.0",
+  "_id": "[email protected]",
   "_inCache": true,
   "_installable": true,
   "_location": "/shelljs",
-  "_nodeVersion": "5.4.0",
-  "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/shelljs-0.6.0.tgz_1454632811074_0.5800695188809186"
-  },
+  "_nodeVersion": "1.2.0",
   "_npmUser": {
-    "email": "[email protected]",
-    "name": "ariporad"
+    "email": "[email protected]",
+    "name": "artur"
   },
-  "_npmVersion": "3.6.0",
+  "_npmVersion": "2.5.1",
   "_phantomChildren": {},
   "_requested": {
     "name": "shelljs",
-    "raw": "shelljs@^0.6.0",
-    "rawSpec": "^0.6.0",
+    "raw": "shelljs@^0.5.3",
+    "rawSpec": "^0.5.3",
     "scope": null,
-    "spec": ">=0.6.0 <0.7.0",
+    "spec": ">=0.5.3 <0.6.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/"
+    "/",
+    "/cordova-common"
   ],
-  "_resolved": "http://registry.npmjs.org/shelljs/-/shelljs-0.6.0.tgz";,
-  "_shasum": "ce1ed837b4b0e55b5ec3dab84251ab9dbdc0c7ec",
+  "_resolved": "http://registry.npmjs.org/shelljs/-/shelljs-0.5.3.tgz";,
+  "_shasum": "c54982b996c76ef0c1e6b59fbdc5825f5b713113",
   "_shrinkwrap": null,
-  "_spec": "shelljs@^0.6.0",
+  "_spec": "shelljs@^0.5.3",
   "_where": "/Users/steveng/repo/cordova/cordova-osx",
   "author": {
     "email": "[email protected]",
@@ -45,35 +42,23 @@
     "shjs": "./bin/shjs"
   },
   "bugs": {
-    "url": "https://github.com/shelljs/shelljs/issues";
+    "url": "https://github.com/arturadib/shelljs/issues";
   },
-  "contributors": [
-    {
-      "name": "Ari Porad",
-      "email": "[email protected]",
-      "url": "http://ariporad.com/";
-    },
-    {
-      "name": "Nate Fischer",
-      "email": "[email protected]"
-    }
-  ],
   "dependencies": {},
   "description": "Portable Unix shell commands for Node.js",
   "devDependencies": {
-    "coffee-script": "^1.10.0",
     "jshint": "~2.1.11"
   },
   "directories": {},
   "dist": {
-    "shasum": "ce1ed837b4b0e55b5ec3dab84251ab9dbdc0c7ec",
-    "tarball": "http://registry.npmjs.org/shelljs/-/shelljs-0.6.0.tgz";
+    "shasum": "c54982b996c76ef0c1e6b59fbdc5825f5b713113",
+    "tarball": "http://registry.npmjs.org/shelljs/-/shelljs-0.5.3.tgz";
   },
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=0.8.0"
   },
-  "gitHead": "fe06baf1173ec6f0a70cd58ddb7d373f4c6446f5",
-  "homepage": "http://github.com/shelljs/shelljs";,
+  "gitHead": "22d0975040b9b8234755dc6e692d6869436e8485",
+  "homepage": "http://github.com/arturadib/shelljs";,
   "keywords": [
     "jake",
     "make",
@@ -82,20 +67,12 @@
     "synchronous",
     "unix"
   ],
-  "license": "BSD-3-Clause",
+  "license": "BSD*",
   "main": "./shell.js",
   "maintainers": [
     {
-      "name": "ariporad",
-      "email": "[email protected]"
-    },
-    {
       "name": "artur",
       "email": "[email protected]"
-    },
-    {
-      "name": "nfischer",
-      "email": "[email protected]"
     }
   ],
   "name": "shelljs",
@@ -103,10 +80,10 @@
   "readme": "ERROR: No README data found!",
   "repository": {
     "type": "git",
-    "url": "git://github.com/shelljs/shelljs.git"
+    "url": "git://github.com/arturadib/shelljs.git"
   },
   "scripts": {
     "test": "node scripts/run-tests"
   },
-  "version": "0.6.0"
+  "version": "0.5.3"
 }


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to