From 4e3f4f24fc409bab90e40fba091b5281f22cc997 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 8 Oct 2012 19:22:48 +0200
Subject: [PATCH] Try to figure out which editor is available on *nix

---
 src/Composer/Command/ConfigCommand.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Command/ConfigCommand.php b/src/Composer/Command/ConfigCommand.php
index 044c80545..900b206e5 100644
--- a/src/Composer/Command/ConfigCommand.php
+++ b/src/Composer/Command/ConfigCommand.php
@@ -120,7 +120,16 @@ EOT
         if ($input->getOption('editor')) {
             $editor = getenv('EDITOR');
             if (!$editor) {
-                $editor = defined('PHP_WINDOWS_VERSION_BUILD') ? 'notepad' : 'vi';
+                if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+                    $editor = 'notepad';
+                } else {
+                    foreach (array('vim', 'vi', 'nano', 'pico', 'ed') as $candidate) {
+                        if (exec('which '.$candidate)) {
+                            $editor = $candidate;
+                            break;
+                        }
+                    }
+                }
             }
 
             system($editor . ' ' . $this->configFile->getPath() . (defined('PHP_WINDOWS_VERSION_BUILD') ? '':  ' > `tty`'));