Build: Cleanup and adding CSS minimization. Fixes #5824 - Minify CSS

build/build.xml

@@ -40,8 +40,9 @@
	<property name="core.files.min" value="jquery.ui.core.min.js, jquery.ui.widget.min.js, jquery.ui.mouse.min.js, jquery.ui.draggable.min.js, jquery.ui.droppable.min.js, jquery.ui.resizable.min.js, jquery.ui.selectable.min.js, jquery.ui.sortable.min.js, jquery.effects.core.min.js" />

	<property description="Google Closure" name="closure-jar" value="${build.dir}/google-compiler-20091218.jar" />
	<property description="YUI Compressor" name="yuicompressor-jar" value="${build.dir}/yuicompressor-2.4.2.jar" />

	<target name="deploy-release" depends="clean, docs-download, concatenate, minify, copy, replace-version, prepend-header, zip" description="Release builder">
	<target name="deploy-release" depends="clean, docs-download, copy, minify, replace-version, prepend-header, zip" description="Release builder">
	</target>

	<target name="replace-version">
@@ -74,6 +75,26 @@
			<fileset dir="${dist.dir}/ui-headered/" includes="*.js" />
		</copy>

		<copy todir="${dist.dir}/headers/">
			<fileset dir="${dist.dir}/themes/base" includes="*.css" />
		</copy>
		<replaceregexp match="^(\/\*.*?\*\/\s).+" replace="\1" flags="s">
		    <fileset dir="${dist.dir}/headers/" includes="*.css"/>
		</replaceregexp>
		<for param="file">
			<path><fileset dir="${dist.dir}/themes/base/minified" includes="*.css" /></path>
			<sequential>
				<propertyregex override="yes" property="target" input="@{file}" regexp=".*[\\/](.+)\.min\.css$" replace="\1"/>
				<concat destfile="${dist.dir}/ui-headered/${target}.min.css">
					<header file="${dist.dir}/headers/${target}.css" />
					<fileset file="@{file}" />
				</concat>
			</sequential>
		</for>
		<copy todir="${dist.dir}/themes/base/minified" overwrite="true">
			<fileset dir="${dist.dir}/ui-headered/" includes="*.css" />
		</copy>

		<!-- once more for the i18n files -->
		<!-- need to clean up headers in those files first
		<copy todir="${dist.dir}/headers/i18n/">
@@ -136,13 +157,12 @@

	<target name="minify" depends="concatenate" description="Remove all comments and whitespace, no compression, great in combination with GZip">
		<echo message="Building minified" />
		<delete dir="${min.dir}/" />
		<mkdir dir="${min.dir}" />
		<delete dir="${min.dir}/i18n/" />
		<mkdir dir="${min.dir}/i18n/" />
		<mkdir dir="${dist.dir}/themes/base/minified" />

		<apply executable="java" parallel="false">
			<fileset dir="${src.dir}/" includes="jquery.ui.*.js, jquery.effects.*.js" />
			<fileset dir="${dist.dir}/ui" includes="*.js" />
			<arg line="-jar" />
			<arg path="${closure-jar}" />
			<arg value="--warning_level" />
@@ -153,13 +173,8 @@
			<mapper type="glob" from="*.js" to="${min.dir}/*.min.js" />
		</apply>

		<concat destfile="${min.dir}/${concatenated}.min.js">
			<filelist dir="${min.dir}" files="${core.files.min}" />
			<fileset dir="${min.dir}" includes="jquery.ui.*.js, jquery.effects.*.js" excludes="${core.files.min}" />
		</concat>

		<apply executable="java" parallel="false">
			<fileset dir="${src.dir}/i18n/" includes="jquery.ui.*.js" />
			<fileset dir="${dist.dir}/ui/i18n" includes="*.js" />
			<arg line="-jar" />
			<arg path="${closure-jar}" />
			<arg value="--warning_level" />
@@ -170,9 +185,17 @@
			<mapper type="glob" from="*.js" to="${min.dir}/i18n/*.min.js" />
		</apply>

		<concat destfile="${min.dir}/i18n/${concatenated.i18n}.min.js">
			<fileset dir="${min.dir}/i18n" includes="jquery.ui.*.js" />
		</concat>
		<apply executable="java" parallel="false">
			<fileset dir="${dist.dir}/themes/base" includes="*.css" />
			<arg line="-jar" />
			<arg path="${yuicompressor-jar}" />
			<arg line="--charset utf-8" />
			<arg line="-v" />
			<srcfile />
			<arg line="-o" />
			<mapper type="glob" from="*.css" to="${dist.dir}/themes/base/minified/*.min.css" />
			<targetfile/>
		</apply>

		<echo message="Minified ui/ built." />
	</target>
@@ -219,7 +242,7 @@
	 	<delete dir="dist" />
    </target>

	<target name="docs-download" depends="docs-clean">
	<target name="docs-download">
		<mkdir dir="${docs.dir}" />
		<property name="url" value="http://docs.jquery.com/action/render/UI/API/${release.version}/" />

@@ -269,10 +292,6 @@
		<get src="http://docs.jquery.com/action/render/UI/Effects/Transfer" dest="${docs.dir}effect-transfer.html" />
	</target>

	<target name="docs-clean">
		<delete dir="${docs.dir}" />
	</target>

	<target name="themes-download">
		<!-- to create/update query strings for the theme-file, execute this in Firebug on /download page:
		$("select option[value!=none]").map(function() { $(this).parent().val(this.value).change(); return $(this).parents("form").serialize(); }).get().join(",");