Rewrite to be more usable and helpful

scripts/delete

@@ -1,10 +1,110 @@
 #!/usr/bin/env sh
-####
 #
-# Script that removes old BitPay extension
+# (c) 2014 BitPay, Inc.
 #
-rm -vrf app/code/community/Bitpay/Bitcoins
-rm  -v app/design/frontend/base/default/layout/bitcoins.xml
-rm -vrf app/etc/modules/Bitpay_Bitcoins.xml
-rm -vrf lib/bitpay
-rm -v shell/bitpay.php
+# Shell script that locates and removes
+# any previously installed BitPay Magento
+# plugin files.
+#
+# Written by Rich Morgan <rich@bitpay.com>
+
+#!/bin/bash
+
+old_files[0]="/lib/bitpay/bp_config_default.php"
+old_files[1]="/lib/bitpay/bp_lib.php"
+old_files[2]="/lib/bitpay/bp_options.php"
+old_files[3]="/lib/bitpay"
+old_files[4]="/app/design/frontend/base/default/template/bitcoins/iframe.phtml"
+old_files[5]="/app/design/frontend/base/default/template/bitcoins"
+old_files[6]="/app/design/frontend/base/default/layout/bitcoins.xml"
+old_files[7]="/app/code/community/Bitpay/Bitcoins/Model/Resource/Ipn/Collection.php"
+old_files[8]="/app/code/community/Bitpay/Bitcoins/Model/Resource/Ipn"
+old_files[9]="/app/code/community/Bitpay/Bitcoins/Model/Resource/Ipn.php"
+old_files[10]="/app/code/community/Bitpay/Bitcoins/Model/PaymentMethod.php"
+old_files[11]="/app/code/community/Bitpay/Bitcoins/Model/Ipn.php"
+old_files[12]="/app/code/community/Bitpay/Bitcoins/Model/Source/Speed.php"
+old_files[13]="/app/code/community/Bitpay/Bitcoins/Model/Source"
+old_files[14]="/app/code/community/Bitpay/Bitcoins/Model/Resource"
+old_files[15]="/app/code/community/Bitpay/Bitcoins/Model"
+old_files[16]="/app/code/community/Bitpay/Bitcoins/sql/Bitcoins_setup/upgrade-0.1.0-1.0.0.php"
+old_files[17]="/app/code/community/Bitpay/Bitcoins/sql/Bitcoins_setup/upgrade-1.0.0-1.1.0.php"
+old_files[18]="/app/code/community/Bitpay/Bitcoins/sql/Bitcoins_setup"
+old_files[19]="/app/code/community/Bitpay/Bitcoins/sql"
+old_files[20]="/app/code/community/Bitpay/Bitcoins/Block/Iframe.php"
+old_files[21]="/app/code/community/Bitpay/Bitcoins/Block"
+old_files[22]="/app/code/community/Bitpay/Bitcoins/controllers/IndexController.php"
+old_files[23]="/app/code/community/Bitpay/Bitcoins/controllers"
+old_files[24]="/app/code/community/Bitpay/Bitcoins/etc/config.xml"
+old_files[25]="/app/code/community/Bitpay/Bitcoins/etc/system.xml"
+old_files[26]="/app/code/community/Bitpay/Bitcoins/etc"
+old_files[27]="/app/code/community/Bitpay/Bitcoins"
+old_files[28]="/app/code/community/Bitpay"
+old_files[29]="/app/etc/modules/Bitpay_Bitcoins.xml"
+old_files[30]="composer.json"
+old_files[31]="magento-plugin-master.zip"
+old_files[32]="modman"
+old_files[33]="README.md"
+
+echo "Looking for your Magento installation. Please stand by - this may take a few minutes while I search..."
+
+# In case we have multiple Magento installs on this one
+# server, we will just take the first one and ask...
+i=`find /usr/local/zend/apache2 -name Mage.php -type f | head -n 1 2>/dev/null`
+
+if [ -e $i ]
+then
+    DIR=`dirname $i`
+    cd $DIR && cd ../
+    mage_dir=`pwd`
+    echo "It looks like Magento is installed in the $mage_dir directory."
+    echo -n "Is this correct? (y/n) > "
+else
+    DIR="/var/www/html/magento"
+    cd $DIR
+    mage_dir=`pwd`
+    echo "You don't have Magento installed or this script doesn't have permissions to view the directory it's contained in."
+    echo -n "Should I default to $DIR ? (y/n) > "
+fi
+
+read answer
+
+if [ $answer = "y" ]
+then
+    echo "Attempting to delete the old plugin files now. Please stand by..."
+    for filename in "${old_files[@]}"
+    do
+        fullname=$mage_dir$filename
+        if [ -e $fullname ]
+        then
+            echo "  Found $fullname - removing!"
+            rm -vrfd $fullname
+        else
+            echo "  $filename does not exist - skipping!"
+        fi
+    done
+
+    echo -n "Process complete."
+    echo ""
+else
+    echo "Okay, please enter the path you would like me to use or QUIT if you wish to abort the process."
+    echo -n "Full path or QUIT ? > "
+    read answer
+    if [ $answer = "QUIT" ]
+    then
+        echo "Quitting!"
+    else
+        echo "Attempting to delete the old plugin files at the directory you provided. Please stand by..."
+        for filename in "${old_files[@]}"
+        do
+            fullname=$answer$filename
+            if [ -e $fullname ]
+            then
+                echo "  Found $fullname - removing!"
+                rm -vrfd $fullname
+            else
+                echo "  $filename does not exist - skipping!"
+            fi
+        done
+        echo -n "Process complete."
+    fi
+fi