Fix actions/tour

node_modules/parse-passwd/index.js

@@ -0,0 +1,56 @@
+'use strict';
+
+/**
+ * Parse the content of a passwd file into a list of user objects.
+ * This function ignores blank lines and comments.
+ *
+ * ```js
+ * // assuming '/etc/passwd' contains:
+ * // doowb:*:123:123:Brian Woodward:/Users/doowb:/bin/bash
+ * console.log(parse(fs.readFileSync('/etc/passwd', 'utf8')));
+ *
+ * //=> [
+ * //=>   {
+ * //=>     username: 'doowb',
+ * //=>     password: '*',
+ * //=>     uid: '123',
+ * //=>     gid: '123',
+ * //=>     gecos: 'Brian Woodward',
+ * //=>     homedir: '/Users/doowb',
+ * //=>     shell: '/bin/bash'
+ * //=>   }
+ * //=> ]
+ * ```
+ * @param  {String} `content` Content of a passwd file to parse.
+ * @return {Array} Array of user objects parsed from the content.
+ * @api public
+ */
+
+module.exports = function(content) {
+  if (typeof content !== 'string') {
+    throw new Error('expected a string');
+  }
+  return content
+    .split('\n')
+    .map(user)
+    .filter(Boolean);
+};
+
+function user(line, i) {
+  if (!line || !line.length || line.charAt(0) === '#') {
+    return null;
+  }
+
+  // see https://en.wikipedia.org/wiki/Passwd for field descriptions
+  var fields = line.split(':');
+  return {
+    username: fields[0],
+    password: fields[1],
+    uid: fields[2],
+    gid: fields[3],
+    // see https://en.wikipedia.org/wiki/Gecos_field for GECOS field descriptions
+    gecos: fields[4],
+    homedir: fields[5],
+    shell: fields[6]
+  };
+}