Merge pull request #48 from jeremiejig/fixomfdestroy

Fixes on omf destroy and omf.remove_package

pkg/omf/cli/omf.destroy.fish

 function omf.destroy -d "Remove Oh My Fish"
   echo (omf::dim)"Removing Oh My Fish..."(omf::off)
 
-  omf.remove_package (basename $OMF_PATH/pkg/*) >/dev/null ^&1
+  for pkg in (basename $OMF_PATH/pkg/*)
+    omf.remove_package $pkg >/dev/null ^&1
+  end
+
+  set -l fish_config $XDG_CONFIG_HOME/fish
+  if test "$fish_config" = "/fish"
+    set fish_config $HOME/.config/fish
+  end
 
-  if test -e "$HOME/.config/fish/config.copy"
-    mv "$HOME/.config/fish/config".{copy,fish}
+  set -l localbackup (find $fish_config -regextype posix-extended -regex '^.*fish/config\.[[:digit:]]+\.copy$' |\
+    sort -r |head -1)
+  if test -n $localbackup
+    mv $localbackup "$fish_config/config.fish"
   end
 
   if test "$OMF_PATH" != "$HOME"

pkg/omf/cli/omf.remove_package.fish

 function omf.remove_package
 
-  for pkg in $argv
+  set -l pkg $argv
   set -l remove_status 1
 
   if not omf.util_valid_package $pkg
@@ -37,9 +37,8 @@ function omf.remove_package
 
   if test $remove_status -eq 0
     echo (omf::em)"$pkg successfully removed."(omf::off)
-      refresh
   else
     echo (omf::err)"$pkg could not be found"(omf::off) 1^&2
   end
-  end
+  return $remove_status
 end

pkg/omf/omf.fish

@@ -120,7 +120,7 @@ function omf -d "Oh My Fish"
         echo "Usage: $_ "(omf::em)"$argv[1]"(omf::off)" <[package|theme] name>" 1^&2
         return $OMF_INVALID_ARG
       end
-      omf.remove_package $argv[2..-1]
+      omf.remove_package $argv[2] ; and refresh
 
     case "u" "up" "upd" "update"
       pushd $OMF_PATH