From 05b0b4082a38b684bf4f79d985198f28aafc1c1a Mon Sep 17 00:00:00 2001
From: Luke Shumaker <shumakl@purdue.edu>
Date: Thu, 10 Apr 2014 19:27:17 -0400
Subject: de-clutter temp directories

---
 .config/login.sh | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/.config/login.sh b/.config/login.sh
index d129b0f..a86f558 100644
--- a/.config/login.sh
+++ b/.config/login.sh
@@ -17,12 +17,29 @@ umask 022
 
 # TMPDIR #############################################################
 
-if [[ ! -d "$HOME/tmp.$HOSTNAME" ]]; then
+if [[ ! -d "$HOME/tmp/$HOSTNAME" ]]; then
 	tmp="$(mktemp --tmpdir -d "$USER@$HOSTNAME-tmpdir.XXXXXXXXXXXXXXXXXXX")"
-	ln -sf "$tmp" "$HOME/tmp.$HOSTNAME"
+	mkdir -p -- "$HOME/tmp"
+	ln -sf "$tmp" "$HOME/tmp/$HOSTNAME"
 	unset tmp
 fi
-export TMPDIR="$HOME/tmp.$HOSTNAME"
+export TMPDIR="$HOME/tmp/$HOSTNAME"
+if type flock &>/dev/null; then
+	if [[ "$(readlink -f /dev/fd/7)" != "$(readlink -f "$TMPDIR/.uselock")" ]]; then
+		exec 7>"$TMPDIR/.uselock"
+	fi
+	if flock -sn 7; then
+		_logout_tmpdir_cleanup() {
+			if flock -xn 7; then
+				rm -rf -- "$(readlink -f "$TMPDIR")"
+				rm -- "$TMPDIR"
+			fi
+		}
+		trap _logout_tmpdir_cleanup EXIT
+	fi
+fi
+
+
 
 # XDG ################################################################
 
-- 
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