update_plugin.sh

#!/bin/bash

PLUGIN_DIR="/cygdrive/r/bgr/plugins"
SITE_ROOT="/cygdrive/r/bgr/bgr2010"
DRY_RUN=01

if [[ "$DRY_RUN" -eq "0" ]] ; then
  DRY_RUN=""
else
	DRY_RUN="--dry-run"
	echo "*** DRY RUN ***"
fi

if [[ -z "$1" ]] ; then
	echo "Usage: $0 <plugin_to_update>"
	exit 1
else
	PLUGIN="${1%/}"
	PLUGIN="${PLUGIN##plugins/}"
fi

if [[ ! -d "$PLUGIN_DIR/$PLUGIN" ]] ; then
	echo "Error: Source $PLUGIN_DIR/$PLUGIN does not exist."
	exit 1
fi

if [[ ! -d "$SITE_ROOT/wp-content/plugins/$PLUGIN" ]] ; then
	echo "Error: Destination $SITE_ROOT/wp-content/plugins/$PLUGIN does not exist."
	exit 1
fi

rsync $DRY_RUN -crWmhPi --delete --force --exclude=".svn" $PLUGIN_DIR/$PLUGIN $SITE_ROOT/wp-content/plugins