From 741f6747e418229deec62ae2d19c776f6494e219 Mon Sep 17 00:00:00 2001
From: John Antoni Griffiths <john@johnantoni.com>
Date: Wed, 18 Jan 2012 12:52:27 -0500
Subject: [PATCH 1/5] fix for pow plugin to default to current dir

---
 plugins/pow/pow.plugin.zsh | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/plugins/pow/pow.plugin.zsh b/plugins/pow/pow.plugin.zsh
index 6b2a6f2be..da94b657b 100644
--- a/plugins/pow/pow.plugin.zsh
+++ b/plugins/pow/pow.plugin.zsh
@@ -1,10 +1,25 @@
-# Thanks to Christopher Sexton
+# Restart a rack app running under pow
+# http://pow.cx/
+#
+# Adds a kapow command that will restart an app
+#
+#   $ kapow myapp
+#   $ kapow # defaults to current directory
+#
+# Supports command completion.
+#
+# If you are not already using completion you might need to enable it with
+# 
+#    autoload -U compinit compinit
+#
+# Thanks also to Christopher Sexton
 # https://gist.github.com/965032
+#
 function kapow {
-	touch ~/.pow/$1/tmp/restart.txt
-	if [ $? -eq 0 ]; then
-		echo "$fg[yellow]Pow restarting $1...$reset_color"
-	fi
+	FOLDERNAME=$1
+	if [ -z "$FOLDERNAME" ]; then; FOLDERNAME=${PWD##*/}; fi
+	touch ~/.pow/$FOLDERNAME/tmp/restart.txt;
+	if [ $? -eq 0 ]; then; echo "pow: restarting $FOLDERNAME" ; fi
 }
 
 compctl -W ~/.pow -/ kapow

From c1a04eb61fcdd740bef52cd9da75fd72aeac3cf4 Mon Sep 17 00:00:00 2001
From: John Antoni Griffiths <john@johnantoni.com>
Date: Wed, 18 Jan 2012 12:58:13 -0500
Subject: [PATCH 2/5] take in csexton's changes

https://gist.github.com/1019777/70dbb46db9bd5b346faf543a9dd4edac4782adda
---
 plugins/pow/pow.plugin.zsh | 45 +++++++++++++++++++++++++++++---------
 1 file changed, 35 insertions(+), 10 deletions(-)

diff --git a/plugins/pow/pow.plugin.zsh b/plugins/pow/pow.plugin.zsh
index da94b657b..08e5cf62f 100644
--- a/plugins/pow/pow.plugin.zsh
+++ b/plugins/pow/pow.plugin.zsh
@@ -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
 
-compctl -W ~/.pow -/ kapow
+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 ${vhost} first."
+    return 1
+  fi
+
+  [ ! -d "~/.pow/${vhost}/tmp" ] &&  mkdir -p "~/.pow/$vhost/tmp"
+  touch ~/.pow/$vhost/tmp/restart.txt;
+  [ $? -eq 0 ] &&  echo "pow: restarting $vhost.dev"
+}
+compctl -W ~/.pow -/ kapow
\ No newline at end of file

From 36cd5ed1a59394827d6e9d38eca33b614790ded3 Mon Sep 17 00:00:00 2001
From: John Antoni Griffiths <john@johnantoni.com>
Date: Wed, 18 Jan 2012 14:18:09 -0500
Subject: [PATCH 3/5] add alias to view the standard out (puts) from any pow
 app

---
 plugins/pow/pow.plugin.zsh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/pow/pow.plugin.zsh b/plugins/pow/pow.plugin.zsh
index 08e5cf62f..5ab55ff1f 100644
--- a/plugins/pow/pow.plugin.zsh
+++ b/plugins/pow/pow.plugin.zsh
@@ -47,4 +47,7 @@ kapow(){
   touch ~/.pow/$vhost/tmp/restart.txt;
   [ $? -eq 0 ] &&  echo "pow: restarting $vhost.dev"
 }
-compctl -W ~/.pow -/ kapow
\ No newline at end of file
+compctl -W ~/.pow -/ kapow
+
+# View the standard out (puts) from any pow app
+alias kaput="tail -f ~/Library/Logs/Pow/apps/*"
\ No newline at end of file

From 3841da15d02e6d36310b9cc1ebd62502d0bf2135 Mon Sep 17 00:00:00 2001
From: John Antoni Griffiths <john@johnantoni.com>
Date: Wed, 18 Jan 2012 18:07:31 -0500
Subject: [PATCH 4/5] don't check for tmp dir

---
 plugins/pow/pow.plugin.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/pow/pow.plugin.zsh b/plugins/pow/pow.plugin.zsh
index 5ab55ff1f..0fbcf8c7b 100644
--- a/plugins/pow/pow.plugin.zsh
+++ b/plugins/pow/pow.plugin.zsh
@@ -43,7 +43,7 @@ kapow(){
     return 1
   fi
 
-  [ ! -d "~/.pow/${vhost}/tmp" ] &&  mkdir -p "~/.pow/$vhost/tmp"
+  # [ ! -d "~/.pow/${vhost}/tmp" ] &&  mkdir -p "~/.pow/$vhost/tmp"
   touch ~/.pow/$vhost/tmp/restart.txt;
   [ $? -eq 0 ] &&  echo "pow: restarting $vhost.dev"
 }

From f9b4356e0ed9e95890ce79c982dd5481ba7803aa Mon Sep 17 00:00:00 2001
From: John Antoni Griffiths <john@johnantoni.com>
Date: Wed, 18 Jan 2012 18:36:11 -0500
Subject: [PATCH 5/5] bug : stop creating those ~ directories add powit command
 to symlink an app if it hasn't been already

---
 plugins/pow/pow.plugin.zsh | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/plugins/pow/pow.plugin.zsh b/plugins/pow/pow.plugin.zsh
index 0fbcf8c7b..399a54cb0 100644
--- a/plugins/pow/pow.plugin.zsh
+++ b/plugins/pow/pow.plugin.zsh
@@ -34,6 +34,7 @@ rack_root_detect(){
   [[ ${basedir} == "/" ]] && return 1
   echo `basename $basedir | sed -E "s/.(com|net|org)//"`
 }
+
 kapow(){
   local vhost=$1
   [ ! -n "$vhost" ] && vhost=$(rack_root_detect)
@@ -43,11 +44,23 @@ kapow(){
     return 1
   fi
 
-  # [ ! -d "~/.pow/${vhost}/tmp" ] &&  mkdir -p "~/.pow/$vhost/tmp"
+  [ ! -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
 
+powit(){
+	local basedir=$(pwd)
+  local vhost=$1
+  [ ! -n "$vhost" ] && vhost=$(rack_root_detect)
+  if [ ! -h ~/.pow/$vhost ]
+	then
+		echo "pow: Symlinking your app with pow. ${vhost}"
+	  [ ! -d ~/.pow/${vhost} ] && ln -s $basedir ~/.pow/$vhost
+    return 1
+  fi
+}
+
 # View the standard out (puts) from any pow app
-alias kaput="tail -f ~/Library/Logs/Pow/apps/*"
\ No newline at end of file
+alias kaput="tail -f ~/Library/Logs/Pow/apps/*"