xlock: move xautolock and notify stuff into shell scripts

bin/notify-lock

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+icon="$1"
+
+exec notify-send "Lock screen" \
+    ${icon:+-i $icon} \
+    -t 10000 \
+    "Lock screen will be started in 10 seconds..."

bin/xautolock

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+icon="$1"
+notify=$(dirname $(readlink -f "$0"))/notify-lock
+
+exec xautolock \
+    -time 4 \
+    -locker "i3lock -n -i $HOME/.cache/awesome/current-wallpaper.png" \
+    -notify 10 \
+    -notifier "$notify $icon"

rc/xlock.lua

@@ -3,13 +3,9 @@
 local icons = loadrc("icons", "vbe/icons")
 
 xrun("xautolock",
-     "xautolock -notify 10 -notifier " ..
+     awful.util.getdir("config") ..
-	" 'notify-send Lock\\ screen -i " ..
+        "/bin/xautolock " ..
-	icons.lookup({name = "system-lock-screen", type = "actions" }) ..
+        icons.lookup({name = "system-lock-screen", type = "actions" }))
-	" -t 10000 " ..
-	"   Lock\\ screen\\ will\\ be\\ started\\ in\\ 10\\ seconds...' " ..
-	" -time 3 -locker " ..
-	" 'i3lock -n -i " .. awful.util.getdir("cache") .. "/current-wallpaper.png'")
 
 config.keys.global = awful.util.table.join(
    config.keys.global,