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-rw-r--r--node_modules/homedir-polyfill/polyfill.js81
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diff --git a/node_modules/homedir-polyfill/polyfill.js b/node_modules/homedir-polyfill/polyfill.js
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+'use strict';
+
+var fs = require('fs');
+var parse = require('parse-passwd');
+
+function homedir() {
+ // The following logic is from looking at logic used in the different platform
+ // versions of the uv_os_homedir function found in https://github.com/libuv/libuv
+ // This is the function used in modern versions of node.js
+
+ if (process.platform === 'win32') {
+ // check the USERPROFILE first
+ if (process.env.USERPROFILE) {
+ return process.env.USERPROFILE;
+ }
+
+ // check HOMEDRIVE and HOMEPATH
+ if (process.env.HOMEDRIVE && process.env.HOMEPATH) {
+ return process.env.HOMEDRIVE + process.env.HOMEPATH;
+ }
+
+ // fallback to HOME
+ if (process.env.HOME) {
+ return process.env.HOME;
+ }
+
+ return null;
+ }
+
+ // check HOME environment variable first
+ if (process.env.HOME) {
+ return process.env.HOME;
+ }
+
+ // on linux platforms (including OSX) find the current user and get their homedir from the /etc/passwd file
+ var passwd = tryReadFileSync('/etc/passwd');
+ var home = find(parse(passwd), getuid());
+ if (home) {
+ return home;
+ }
+
+ // fallback to using user environment variables
+ var user = process.env.LOGNAME || process.env.USER || process.env.LNAME || process.env.USERNAME;
+
+ if (!user) {
+ return null;
+ }
+
+ if (process.platform === 'darwin') {
+ return '/Users/' + user;
+ }
+
+ return '/home/' + user;
+}
+
+function find(arr, uid) {
+ var len = arr.length;
+ for (var i = 0; i < len; i++) {
+ if (+arr[i].uid === uid) {
+ return arr[i].homedir;
+ }
+ }
+}
+
+function getuid() {
+ if (typeof process.geteuid === 'function') {
+ return process.geteuid();
+ }
+ return process.getuid();
+}
+
+function tryReadFileSync(fp) {
+ try {
+ return fs.readFileSync(fp, 'utf8');
+ } catch (err) {
+ return '';
+ }
+}
+
+module.exports = homedir;
+