From 9af6c01fd98c9904196605927bb0f94497e3e53d Mon Sep 17 00:00:00 2001
From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Tue, 24 May 2016 21:39:59 +0530
Subject: [PATCH] Quit on double Enter.

---
 README.md | 2 +-
 buku      | 7 ++++++-
 buku.1    | 2 +-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index a831049..c858042 100644
--- a/README.md
+++ b/README.md
@@ -174,7 +174,7 @@ Remove shell completion scripts:
 
     prompt keys:
       1-N                  open the Nth search result in web browser
-      Enter                exit buku
+      double Enter         exit buku
 
 ## Operational notes
 
diff --git a/buku b/buku
index 8834c7b..eb4d149 100755
--- a/buku
+++ b/buku
@@ -895,6 +895,11 @@ def prompt(results):
     while True:
         try:
             nav = input("Result number to open: ")
+            if not nav:
+                nav = input("Result number to open: ")
+                if not nav:
+                    # Quit on double enter
+                    break
         except EOFError:
             return
 
@@ -1235,7 +1240,7 @@ class ExtendedArgumentParser(argparse.ArgumentParser):
         file.write('''
 prompt keys:
   1-N                  open the Nth search result in web browser
-  Enter                exit buku
+  double Enter         exit buku
 
 Version %s
 Copyright (C) 2015-2016 Arun Prakash Jana <engineerarun@gmail.com>
diff --git a/buku.1 b/buku.1
index 880c5d6..0d73506 100644
--- a/buku.1
+++ b/buku.1
@@ -157,7 +157,7 @@ Open
 .I Nth
 search result in browser.
 .TP
-.BI "Enter"
+.BI "double Enter"
 Exit buku.
 .SH ENVIRONMENT
 .TP