From 03fb0e46ca19a4486a7c104ce0b70b346869a467 Mon Sep 17 00:00:00 2001
From: Hugues Hiegel <hugues.hiegel@qosmos.com>
Date: Fri, 27 Sep 2013 17:01:32 +0200
Subject: [Keys] Asks confirmation before exiting top zsh process

---
 01_Internal.zsh             | 5 +++++
 user:hugues/KeyBindings.zsh | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/01_Internal.zsh b/01_Internal.zsh
index 8624ede..df9731e 100644
--- a/01_Internal.zsh
+++ b/01_Internal.zsh
@@ -631,3 +631,8 @@ _process_tree()
 	done
 }
 
+# Asks confirmation before executing parameters
+confirm() {
+	read -q "?Are you sure? " && $@
+}
+
diff --git a/user:hugues/KeyBindings.zsh b/user:hugues/KeyBindings.zsh
index fb241f4..1c4a693 100644
--- a/user:hugues/KeyBindings.zsh
+++ b/user:hugues/KeyBindings.zsh
@@ -164,9 +164,15 @@ bindkey -v
 # This setup may change the `ESC' keybinding to `C-d'. That defeats the
 # possibility to exit zsh by pressing `C-d' (which usually sends EOF).
 # With this widget, you can type `:q<RET>' to exit the shell from vicmd.
+if [ $( _process_tree | grep -o zsh | wc -l ) -gt 1 ]
+then
+	CONFIRM_EXIT=""
+else
+	CONFIRM_EXIT="confirm "
+fi
 function ft-zshexit {
     [[ -o hist_ignore_space ]] && BUFFER=' '
-    BUFFER="${BUFFER}exit"
+    BUFFER="${BUFFER}${CONFIRM_EXIT}exit"
     zle .accept-line
 }
 zle -N q ft-zshexit
-- 
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