From 2ff1bf4ef84b84513d941840829f3332576cba7b Mon Sep 17 00:00:00 2001
From: Richard Pappalardo <rpappalax@gmail.com>
Date: Tue, 31 May 2016 15:49:43 -0700
Subject: [PATCH] feat: add ff-tool --version flag (#89)

* feat: add --version flag
Closes #61

* style: flake8 fix
---
 fftool/arg_parser.py | 7 +++++++
 fftool/main.py       | 6 +++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/fftool/arg_parser.py b/fftool/arg_parser.py
index ab62729..0d1361d 100644
--- a/fftool/arg_parser.py
+++ b/fftool/arg_parser.py
@@ -74,4 +74,11 @@ def arg_parser():
               directory"
     )
 
+    parser.add_argument(
+        '-v',
+        '--version',
+        action='store_true',
+        help="Print ff-tool version, then quit."
+    )
+
     return parser.parse_args()
diff --git a/fftool/main.py b/fftool/main.py
index 96c7c7e..b4df22b 100755
--- a/fftool/main.py
+++ b/fftool/main.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 from outlawg import Outlawg
-from fftool import PATH_PREFS_ROOT
+from fftool import PATH_PREFS_ROOT, __version__
 from arg_parser import arg_parser
 from firefox_download import download
 from firefox_profile import create_mozprofile, clean_profiles
@@ -14,6 +14,10 @@ def main():
     Log.header('FF-TOOL: download, install & launch Firefox!', 'XL', '=')
     options = arg_parser()
 
+    if options.version:
+        print('FF-TOOL VERSION: {0}'.format(__version__))
+        return
+
     if options.app and not PATH_PREFS_ROOT:
         Log.header("ERROR")
         print("Missing path to $PATH_PREFS_ROOT directory.")