switch-theme.sh: vim typos removed

switch-theme.sh

@@ -1,12 +1,10 @@
 #! /usr/bin/make -f
 
 # Awesome Copycats switch theme script
-#
-# It also updates to latest commit and
-# backups previous rc.lua.
-#
+# It also updates to latest commit.
 # Dependencies: make, git
 
+
 DESTDIR=~/.config/awesome
 PROJECT=copycat-killer/awesome-copycats
 
@@ -16,12 +14,10 @@ define swap_dialog
 	echo "see https://github.com/$(PROJECT)" ; \
 	echo ; $(themes) | cat -n ; echo ; \
 	typeset -i num; \
-  :
-  :x
-  :x
+	read -p "Switch to theme: " num ; \
 	if [ ! -z $${num} -a $${num} -ge 1 -a -le $${n_themes} ] ; then \
 	  NEW_THEME=$$($(themes) | head -n$${num} | tail -n1 ) ; \
-	  mv --backup=numbered rc.lua rc.lua.previous ; \
+    mv --backup=numbered rc.lua rc.lua.previous ; \
 	  cp $${NEW_THEME} rc.lua ; \
 	  echo "Theme is now $${NEW_THEME}"; \
   else echo " !! Aborted. " ; fi