fix build issues and add typedoc

1 files changed, 38 insertions, 0 deletions

diff --git a/node_modules/shelljs/src/cd.js b/node_modules/shelljs/src/cd.js
new file mode 100644
index 000000000..634ed835c
--- /dev/null
+++ b/node_modules/shelljs/src/cd.js
@@ -0,0 +1,38 @@
+var fs = require('fs');
+var common = require('./common');
+
+common.register('cd', _cd, {});
+
+//@
+//@ ### cd([dir])
+//@ Changes to directory `dir` for the duration of the script. Changes to home
+//@ directory if no argument is supplied.
+function _cd(options, dir) {
+  if (!dir) dir = common.getUserHome();
+
+  if (dir === '-') {
+    if (!process.env.OLDPWD) {
+      common.error('could not find previous directory');
+    } else {
+      dir = process.env.OLDPWD;
+    }
+  }
+
+  try {
+    var curDir = process.cwd();
+    process.chdir(dir);
+    process.env.OLDPWD = curDir;
+  } catch (e) {
+    // something went wrong, let's figure out the error
+    var err;
+    try {
+      fs.statSync(dir); // if this succeeds, it must be some sort of file
+      err = 'not a directory: ' + dir;
+    } catch (e2) {
+      err = 'no such file or directory: ' + dir;
+    }
+    if (err) common.error(err);
+  }
+  return '';
+}
+module.exports = _cd;