Merge pull request #43 from oh-my-fish/bundle/uniqueize

bundle: make contents unique when adding and installing bundle

pkg/omf/cli/omf.bundle.add.fish

@@ -10,6 +10,8 @@ function omf.bundle.add -a type name_or_url
     else
       echo $record > $bundle
     end
+
+    sort -u $bundle -o $bundle
   end
 
   function __omf.write_theme

pkg/omf/cli/omf.bundle.install.fish

@@ -1,10 +1,12 @@
 function omf.bundle.install
+  set bundle $OMF_CONFIG/bundle
 
-  if test -f $OMF_CONFIG/bundle
+  if test -f $bundle
     set packages (omf.list_local_packages)
     set themes (omf.list_installed_themes)
+    set bundle_contents (cat $bundle | sort -u)
 
-    for record in (cat $OMF_CONFIG/bundle | uniq)
+    for record in $bundle_contents
       set type (echo $record | cut -d' ' -f1)
       set name_or_url (echo $record | cut -d' ' -f2-)
       set name (basename $name_or_url | sed 's/\.git//;s/^pkg-//;s/^plugin-//;s/^theme-//')
@@ -20,8 +22,9 @@ function omf.bundle.install
           omf.install --theme $name
         end
       end
-
     end
+
+    sort -u $bundle -o $bundle
   end
 
   return 0

pkg/omf/cli/omf.bundle.remove.fish

@@ -4,7 +4,7 @@ function omf.bundle.remove
     if test -f $bundle
       set type $argv[1]
       set name $argv[2]
-      set bundle_contents (cat $bundle | uniq)
+      set bundle_contents (cat $bundle | sort -u)
 
       rm -f $bundle
 
@@ -17,7 +17,8 @@ function omf.bundle.remove
         if not test "$type" = "$record_type" -a "$name" = "$record_basename"
           echo "$record_type $record_name" >> $bundle
         end
-
       end
     end
+
+    return 0
   end