From 60f29cdb18a0831fdf65ce3e919b3bb6d5c2c1c7 Mon Sep 17 00:00:00 2001
From: Jeff Lindsay <progrium@gmail.com>
Date: Sun, 30 Jun 2013 15:51:41 -0500
Subject: [PATCH] adding some basic help, also as another example of using
 plugin hooks

---
 dokku                              | 14 ++++++++++++--
 plugins/00_dokku-standard/commands |  7 +++++++
 plugins/nginx-vhosts/commands      |  3 +++
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/dokku b/dokku
index bff2b2519..b0cbd3e7b 100755
--- a/dokku
+++ b/dokku
@@ -1,12 +1,12 @@
 #!/bin/bash
 set -e
-export PLUGIN_PATH="/var/lib/dokku/plugins"
+export PLUGIN_PATH=${PLUGIN_PATH:="/var/lib/dokku/plugins"}
 case "$1" in
   receive)
     APP="$2"; IMAGE="app/$APP"
     echo "-----> Building $APP ..."
     cat | dokku build $IMAGE
-    echo "=====> Build complete!"
+    echo "-----> Build complete!"
     echo "-----> Deploying $APP ..."
     dokku deploy $APP $IMAGE
     echo "=====> Application deployed:"
@@ -45,6 +45,16 @@ case "$1" in
     pluginhook post-deploy $APP $port
     ;;
 
+  plugins) ls -1 -d $PLUGIN_PATH/*/
+    ;;
+
+  help)
+    cat<<EOF | pluginhook commands help | sort
+    help            Print the list of commands
+    plugins         Print active plugins
+EOF
+    ;;
+
   *)
     pluginhook commands "$@"
     ;;
diff --git a/plugins/00_dokku-standard/commands b/plugins/00_dokku-standard/commands
index 1fe7ea83f..145c11456 100755
--- a/plugins/00_dokku-standard/commands
+++ b/plugins/00_dokku-standard/commands
@@ -8,5 +8,12 @@ set -e; case "$1" in
   url)
     echo "http://$(< "/home/git/$2/ADDRESS")"
     ;;
+  
+  help)
+    cat && cat<<EOF
+    logs <app>      Show the last logs for an application
+    url <app>       Show the URL for an application
+EOF
+    ;;
 
 esac
\ No newline at end of file
diff --git a/plugins/nginx-vhosts/commands b/plugins/nginx-vhosts/commands
index 6c958587e..c3a438c1a 100755
--- a/plugins/nginx-vhosts/commands
+++ b/plugins/nginx-vhosts/commands
@@ -8,5 +8,8 @@ set -e; case "$1" in
       cat
     fi
     ;;
+    
+  help) cat
+    ;;
 
 esac
\ No newline at end of file