@@ -4,7 +4,6 @@

 # Adds a kapow command that will restart an app

 #

 #   $ kapow myapp

-#   $ kapow # defaults to current directory

 #

 # Supports command completion.

 #

@@ -12,14 +11,40 @@

 # 

 #    autoload -U compinit compinit

 #

-# Thanks also to Christopher Sexton

-# https://gist.github.com/965032

+# Changes:

 #

-function kapow {

-	FOLDERNAME=$1

-	if [ -z "$FOLDERNAME" ]; then; FOLDERNAME=${PWD##*/}; fi

-	touch ~/.pow/$FOLDERNAME/tmp/restart.txt;

-	if [ $? -eq 0 ]; then; echo "pow: restarting $FOLDERNAME" ; fi

+# Defaults to the current application, and will walk up the tree to find 

+# a config.ru file and restart the corresponding app

+#

+# Will Detect if a app does not exist in pow and print a (slightly) helpful 

+# error message

+

+rack_root_detect(){

+  setopt chaselinks

+  local orgdir=$(pwd)

+  local basedir=$(pwd)

+

+  while [[ $basedir != '/' ]]; do

+    test -e "$basedir/config.ru" && break

+    builtin cd ".." 2>/dev/null

+    basedir="$(pwd)"

+  done

+

+  builtin cd $orgdir 2>/dev/null

+  [[ ${basedir} == "/" ]] && return 1

+  echo `basename $basedir | sed -E "s/.(com|net|org)//"`

 }

+kapow(){

+  local vhost=$1

+  [ ! -n "$vhost" ] && vhost=$(rack_root_detect)

+  if [ ! -h ~/.pow/$vhost ]

+  then

+    echo "pow: This domain isn’t set up yet. Symlink your application to ${vhost} first."

+    return 1

+  fi

-compctl -W ~/.pow -/ kapow

+  [ ! -d "~/.pow/${vhost}/tmp" ] &&  mkdir -p "~/.pow/$vhost/tmp"

+  touch ~/.pow/$vhost/tmp/restart.txt;

+  [ $? -eq 0 ] &&  echo "pow: restarting $vhost.dev"

+}

+compctl -W ~/.pow -/ kapow

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