rebuild.sh now a standalone file

rebuild.sh

@@ -1,33 +1,32 @@
 #!/bin/bash
 
 set -eu
-THREADS=$(cat /proc/cpuinfo | grep '^processor' | wc -l)
+
+APP_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+numcpus() {
+	cat /proc/cpuinfo | grep '^processor' | wc -l
+}
 
 buildsite() {
 
-	local basedir="$(realpath .)"
-	local rebuild="${basedir}/rebuild.php"	
-	
-	if [[ "$(uname -o)" == "Cygwin" ]] ; then
-		rebuild="$(cygpath -w "$rebuild")"
-	fi
-
 	echo "Site: ${1}"
 
 	pushd "$1" >/dev/null
 
-	echo "Cleaning target directory..."
+	echo "Cleaning wwwroot directory..."
 
 	if [[ -d wwwroot ]] ; then
 		rm -r wwwroot
-	fi
-	
+	fi	
 	mkdir -p wwwroot/srv
 	
+	echo "Copying static resources..."
+	
 	if [[ ! -d static ]] ; then
 		mkdir static
 	fi
-	cp "${basedir}/static_global/"* wwwroot || true
+	cp "${APP_DIR}/static/"* wwwroot || true
 	cp static/* wwwroot || true
 	
 	for htm in footer header homepage_blurb ; do
@@ -38,8 +37,9 @@ buildsite() {
 
 	echo "Building pages..."
 
-	for i in $(seq 0 "$THREADS") ; do
-		php "$rebuild" "$THREADS" "$i" &
+	local threadcount=$(numcpus)
+	for i in $(seq 0 "$threadcount") ; do
+		php "${APP_DIR}/rebuild.php" "$threadcount" "$i" &
 	done
 	wait
 
@@ -49,10 +49,17 @@ buildsite() {
 	popd >/dev/null
 }
 
+usage() {
+	echo "USAGE: ./rebuild.sh path-to-siteroot"
+	exit 1
+}
+
 main() {
-	for site in sites/* ; do
-		buildsite "$site"
-	done
+	if [[ $# -ne 1 ]] ; then
+		usage
+	fi
+	
+	buildsite "$1"
 }
 
 main "$@"