1 files changed, 0 insertions, 99 deletions
diff --git a/node_modules/shelljs/src/which.js b/node_modules/shelljs/src/which.js
deleted file mode 100644
index a5f9e15eb..000000000
--- a/node_modules/shelljs/src/which.js
+++ /dev/null
@@ -1,99 +0,0 @@
-var common = require('./common');
-var fs = require('fs');
-var path = require('path');
-
-common.register('which', _which, {
-  allowGlobbing: false,
-  cmdOptions: {
-    'a': 'all',
-  },
-});
-
-// XP's system default value for PATHEXT system variable, just in case it's not
-// set on Windows.
-var XP_DEFAULT_PATHEXT = '.com;.exe;.bat;.cmd;.vbs;.vbe;.js;.jse;.wsf;.wsh';
-
-// Cross-platform method for splitting environment PATH variables
-function splitPath(p) {
-  return p ? p.split(path.delimiter) : [];
-}
-
-function checkPath(pathName) {
-  return fs.existsSync(pathName) && !fs.statSync(pathName).isDirectory();
-}
-
-//@
-//@ ### which(command)
-//@
-//@ Examples:
-//@
-//@ ```javascript
-//@ var nodeExec = which('node');
-//@ ```
-//@
-//@ Searches for `command` in the system's PATH. On Windows, this uses the
-//@ `PATHEXT` variable to append the extension if it's not already executable.
-//@ Returns string containing the absolute path to the command.
-function _which(options, cmd) {
-  if (!cmd) common.error('must specify command');
-
-  var isWindows = process.platform === 'win32';
-  var pathEnv = process.env.path || process.env.Path || process.env.PATH;
-  var pathArray = splitPath(pathEnv);
-
-  var queryMatches = [];
-
-  // No relative/absolute paths provided?
-  if (cmd.indexOf('/') === -1) {
-    // Assume that there are no extensions to append to queries (this is the
-    // case for unix)
-    var pathExtArray = [''];
-    if (isWindows) {
-      // In case the PATHEXT variable is somehow not set (e.g.
-      // child_process.spawn with an empty environment), use the XP default.
-      var pathExtEnv = process.env.PATHEXT || XP_DEFAULT_PATHEXT;
-      pathExtArray = splitPath(pathExtEnv.toUpperCase());
-    }
-
-    // Search for command in PATH
-    for (var k = 0; k < pathArray.length; k++) {
-      // already found it
-      if (queryMatches.length > 0 && !options.all) break;
-
-      var attempt = path.resolve(pathArray[k], cmd);
-
-      if (isWindows) {
-        attempt = attempt.toUpperCase();
-      }
-
-      var match = attempt.match(/\.[^<>:"/\|?*.]+$/);
-      if (match && pathExtArray.indexOf(match[0]) >= 0) { // this is Windows-only
-        // The user typed a query with the file extension, like
-        // `which('node.exe')`
-        if (checkPath(attempt)) {
-          queryMatches.push(attempt);
-          break;
-        }
-      } else { // All-platforms
-        // Cycle through the PATHEXT array, and check each extension
-        // Note: the array is always [''] on Unix
-        for (var i = 0; i < pathExtArray.length; i++) {
-          var ext = pathExtArray[i];
-          var newAttempt = attempt + ext;
-          if (checkPath(newAttempt)) {
-            queryMatches.push(newAttempt);
-            break;
-          }
-        }
-      }
-    }
-  } else if (checkPath(cmd)) { // a valid absolute or relative path
-    queryMatches.push(path.resolve(cmd));
-  }
-
-  if (queryMatches.length > 0) {
-    return options.all ? queryMatches : queryMatches[0];
-  }
-  return options.all ? [] : null;
-}
-module.exports = _which;