Add new item to ROADMAP for version v0.2.0

At least for now this seems to be a bit difficult to implement, due to
dependency testing.

README.md

@@ -14,10 +14,15 @@ Synopsis: `isidore <command> [options]`
 
 Commands:
 
-- `new [-i] <dir>`: create a new project directory `<dir>`. Use `-i` for
-	interactive mode.
-- `build`: build the website (default).
-- `serve`, `server`: run an HTTP server of the output on port 8080.
+- `new [args] <dir>`: create a new project.
+  - `<dir>`: new project directory.
+  - `-i`: interactive mode.
+- `build [args]`: build the website.
+  - `-j<n>`: number of jobs to run concurrently. With `0` it compiles all files
+    at once.
+  - `-v`: run with verbose output.
+- `serve`, `server [args]`: run an HTTP server of the output (default port 8080).
+  - `-p <port>`: port number to bind server to.
 - `clean`: cleans build files.
 - `help`: show help information.
 - `version`: show Isidore version number.

ROADMAP.md

@@ -4,7 +4,7 @@
   - New project subcommand
   - Basic project compilation
 - v0.2
-  - Don't compile already compiled files
   - Multi-thread compiling
+  - Helper functions & variables
 - v0.3
   - Markdown support

isidore.sh

@@ -27,9 +27,9 @@ PROG_NAME=$0
 PROJECT_NAME="Isidore"
 
 SOURCE_DIR="site/"
-TMP_DIR="/tmp/isidore-workdesk/"
 OUTPUT_DIR="output/"
 TEMPLATE_DIR="templates/"
+PROJECT_CONFIG_FILE="config.php"
 
 ##
 # Create the configuration file. This function is called if it does not already
@@ -92,11 +92,11 @@ function print_help()
 	print_usage
 	echo -e "\nCOMMANDS:
   new [-i] <dir>
-    Create a new Isidore project (use interactive mode with '-i')
-  build
+    Create a new Isidore project
+  build [-v] [-j<n>]
     Build the project rooted in the current directory
-  serve | server
-    Serve a local HTTP server of the output directory on port 8080
+  serve | server [-p <port>]
+    Serve a local HTTP server of the output directory
   clean
     Clean the built files
   version
@@ -110,7 +110,7 @@ function print_help()
 ##
 function check_in_project()
 {
-	if ! [ -f "./config.php" ] || ! [ -f "./.isidore-version" ]
+	if ! [ -f "$PROJECT_CONFIG_FILE" ] || ! [ -f "./.isidore-version" ]
 	then
 		echo "ERROR: You are not currently in the root of an Isidore project."
 		exit 1
@@ -128,9 +128,9 @@ function new_project()
 {
 	echo "$PROJECT_NAME v$ISIDORE_VERSION"
 
-	NEW_PROJECT_DIR=$1
-	NEW_PROJECT_NAME="New Project"
-	NEW_PROJECT_URL="http://example.com/"
+	local NEW_PROJECT_DIR=$1
+	local NEW_PROJECT_NAME="New Project"
+	local NEW_PROJECT_URL="http://example.com/"
 	if [ $2 == 1 ]
 	then
 		echo -n "Project name: "
@@ -146,12 +146,12 @@ function new_project()
 \$site_name = \"$NEW_PROJECT_NAME\";
 \$site_author = \"$ISIDORE_AUTHOR_NAME\";
 \$site_url = \"$NEW_PROJECT_URL\";
-?>" >> $NEW_PROJECT_DIR/config.php
+?>" >> $NEW_PROJECT_DIR/$PROJECT_CONFIG_FILE
 	echo "$ISIDORE_VERSION" > $NEW_PROJECT_DIR/.isidore-version
 
 	echo "New project created."
 	[ $2 == 0 ] &&
-		echo "Consider taking a look at the $NEW_PROJECT_DIR/config.php file."
+		echo "Consider taking a look at the $NEW_PROJECT_DIR/$PROJECT_CONFIG_FILE file."
 }
 
 ##
@@ -169,41 +169,67 @@ function clean_project()
 
 ##
 # Build the project.
+#
+# Params:
+#  $1 - Verbose flag
+#  $2 - Maximum number of jobs to run
 ##
 function build_project()
 {
 	check_in_project
 
-	CFG_HEADER_FILE="$TMP_DIR/config-header.php"
-
 	mkdir -p $OUTPUT_DIR
-	mkdir -p $TMP_DIR
-	echo "<?php include(getcwd() . '/config.php'); ?>" > $CFG_HEADER_FILE
 
 	for i in $(find $SOURCE_DIR -type d)
 	do
 		mkdir -p $OUTPUT_DIR/${i:${#SOURCE_DIR}}
-		mkdir -p $TMP_DIR/$i
 	done
 
-	for i in $(find $SOURCE_DIR -name '*.php' -not -name '*.cfg.php')
+	# number of current jobs
+	local NUM_JOBS="\j"
+
+	for i in $(find site -type f -regextype posix-extended -not -regex '.*\.(cfg|CFG)\.(php|PHP)')
 	do
-		cat $CFG_HEADER_FILE $i > $TMP_DIR/$i
-		: ${i:${#SOURCE_DIR}}
-		OUT_FILE="$OUTPUT_DIR/${_: :-4}"
-		php $TMP_DIR/$i > $OUT_FILE
+		while (( $2 != 0 )) && (( ${NUM_JOBS@P} >= $2 ))
+		do
+			wait -n
+		done
+
+		# parallel block
+		(
+			if [[ $i =~ .*\.(php|PHP) ]]
+			then
+				: ${i:${#SOURCE_DIR}}
+				local OUT_FILE="$OUTPUT_DIR/${_: :-4}"
+				if [ $1 == 1 ]
+				then
+					echo "Building $OUT_FILE ..."
+				fi
+				cat $PROJECT_CONFIG_FILE $i | php > $OUT_FILE
+			else
+				local OUT_FILE="$OUTPUT_DIR/${i:${#SOURCE_DIR}}"
+				if [ $1 == 1 ]
+				then
+					echo "Copying $OUT_FILE ..."
+				fi
+				cp $i $OUT_FILE
+			fi
+		) &
 	done
 
-	for i in $(find $SOURCE_DIR -type f -not -name '*.php')
-	do
-		cp $i $OUTPUT_DIR/${i:${#SOURCE_DIR}}
-	done
-
-	rm -r $TMP_DIR
+	# wait for jobs to finish
+	wait -n
 }
 
 set_config_vars
 
+if [ $# -lt 1 ]
+then
+	echo "No subcommand was specified. Use the 'help' subcommand."
+	print_usage
+	exit 1
+fi
+
 case $1 in
 	new)
 		if [ $# -lt 2 ]
@@ -224,17 +250,59 @@ case $1 in
 					then
 						NEW_DIR="$i"
 					else
-						echo "Unknown argument for new '$i'. Use the 'help' command."
+						echo "Unknown argument for new '$i'. Use the 'help' subcommand."
 						print_usage
 						exit 1
-					fi
+					fi;;
 			esac
 		done
 		new_project $NEW_DIR $INTERACTIVE;;
 	build)
-		build_project;;
+		VERBOSE=0
+		JOBS=1
+		for i in ${@:2}
+		do
+			case $i in
+				-v)
+					VERBOSE=1;;
+				-j*)
+					if ! [[ "$i" =~ ^-j[0-9]+$ ]]
+					then
+						echo "Argument '$i' badly formatted. Should be '-j<n>' where <n> is a number."
+						print_usage
+						exit 1
+					fi
+					JOBS=${i:2};;
+				*)
+					echo "Unknown argument for build '$i'. Use the 'help' subcommand."
+					print_usage
+					exit 1;;
+			esac
+		done
+		build_project $VERBOSE $JOBS;;
 	serve|server)
-		php -S localhost:8080 -t $OUTPUT_DIR/;;
+		PORT=8080
+		shift
+		while getopts "p:" opt
+		do
+			case $opt in
+				p)
+					if ! [[ "$OPTARG" =~ ^[0-9]+$ ]]
+					then
+						echo "Invalid port $OPTARG. Please enter a number."
+						exit 1
+					fi
+					PORT=$OPTARG;;
+				?)
+					echo "Invalid argument $OPTARG. Use the 'help' subcommand."
+					print_usage
+					exit 1;;
+				:)
+					echo "Option -$OPTARG requires an argument."
+					exit 1;;
+			esac
+		done
+		php -S localhost:$PORT -t $OUTPUT_DIR/;;
 	clean)
 		clean_project;;
 	help)
@@ -242,7 +310,7 @@ case $1 in
 	version)
 		echo "$PROJECT_NAME v$ISIDORE_VERSION";;
 	*)
-		echo "Unknown command $1. Use the 'help' command."
+		echo "Unknown command $1. Use the 'help' subcommand."
 		print_usage
 		exit 1;;
 esac