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Build: ant size will now give you a report detailing differences in size since the last time you ran the report

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This commit is contained in:
Corey Frang 2011-10-17 14:36:22 -05:00
parent bdd602e21b
commit 264139b225
3 changed files with 180 additions and 111 deletions
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2
.gitignore vendored
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@ -1,4 +1,6 @@
build/dist
build/size
build/build/.sizecache.json
docs
.project
*~

32
build/build.xml
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@ -32,6 +32,7 @@
<property name="docs.dir" value="${dist.dir}/docs/" />
<property name="min.dir" value="${dist.dir}/ui/minified" />
<property name="size.dir" value="size" />
<property name="concatenated" value="jquery-ui" />
<property name="concatenated.i18n" value="jquery-ui-i18n" />
@ -357,6 +358,37 @@
<echo message="All trailing spaces removed." />
</target>
<target name="size" depends="copy, minify, replace-version, prepend-header" description="Report sizes of files">
<echo message="Collecting files to size" />
<mkdir dir="${size.dir}" />
<copy todir="${size.dir}">
<fileset dir="${dist.dir}/ui" includes="*.js" />
<fileset dir="${dist.dir}/ui/i18n" includes="*.js" />
<fileset dir="${dist.dir}/ui/minified" includes="*.js" />
<fileset dir="${dist.dir}/ui/minified/i18n" includes="*.js" />
<fileset dir="${dist.dir}/themes/base" includes="*.css" />
<fileset dir="${dist.dir}/themes/base/minified" includes="*.css" />
</copy>
<echo message="GZipping Minified" />
<parallel threadsperprocessor="2">
<apply executable="gzip">
<fileset dir="${size.dir}" includes="*.min.js" />
<fileset dir="${size.dir}" includes="*.min.css" />
<arg value="-c" />
<srcfile />
<redirector>
<outputmapper id="out" type="glob" from="*" to="${size.dir}/*.gz"/>
</redirector>
</apply>
</parallel>
<echo message="Comparing file size with previous build" />
<exec executable="bash">
<arg value="-c" />
<arg value="wc -c ${size.dir}/* | `which node nodejs` build/sizer.js" />
</exec>
<delete dir="${size.dir}" />
</target>
<target name="cdn">
<delete dir="${cdndist.dir}" />
<mkdir dir="${cdndist.dir}" />

35
build/build/sizer.js Normal file
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@ -0,0 +1,35 @@
var fs = require( "fs" ),
stdin = process.openStdin(),
rsize = /(\d+).*?(jquery\S+)/g,
oldsizes = {},
sizes = {};
try {
oldsizes = JSON.parse( fs.readFileSync( __dirname + "/.sizecache.json", "utf8" ) );
} catch(e) {
oldsizes = {};
};
stdin.on( "data" , function( chunk ) {
var match;
while ( match = rsize.exec( chunk ) ) {
sizes[ match[2] ] = parseInt( match[1], 10 );
}
});
function lpad( str, len, chr ) {
return ( Array(len+1).join( chr || " ") + str ).substr( -len );
}
stdin.on( "end", function() {
fs.writeFileSync( __dirname + "/.sizecache.json", JSON.stringify( sizes, true ), "utf8" );
for ( var key in sizes ) {
var diff = oldsizes[ key ] && ( sizes[ key ] - oldsizes[ key ] );
if ( diff > 0 ) {
diff = "+" + diff;
}
console.log( "%s %s %s", lpad( sizes[ key ], 8 ), lpad( diff ? "(" + diff + ")" : "(-)", 8 ), key );
}
process.exit();
});