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Landing pull request 511. Adding a little Makefile jQuery sizing utility to easily see differences in size between makes. Fixes #10308.

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More Details:
 - https://github.com/jquery/jquery/pull/511
This commit is contained in:
Corey Frang 2011-09-19 15:27:43 -04:00 committed by timmywil
parent 8f447576c9
commit 61277d2864
3 changed files with 47 additions and 2 deletions
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1
.gitignore vendored
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@ -6,3 +6,4 @@ dist
*.patch
/*.html
.DS_Store
build/.sizecache.json

12
Makefile
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@ -44,7 +44,7 @@ DATE=$(shell git log -1 --pretty=format:%ad)
all: update_submodules core
core: jquery min lint
core: jquery min lint size
@@echo "jQuery build complete."
${DIST_DIR}:
@ -73,6 +73,15 @@ lint: jquery
echo "You must have NodeJS installed in order to test jQuery against JSLint."; \
fi
size: jquery min
@@if test ! -z ${JS_ENGINE}; then \
gzip -c ${JQ_MIN} > ${JQ_MIN}.gz; \
wc -c ${JQ} ${JQ_MIN} ${JQ_MIN}.gz | ${JS_ENGINE} ${BUILD_DIR}/sizer.js; \
rm ${JQ_MIN}.gz; \
else \
echo "You must have NodeJS installed in order to size jQuery."; \
fi
min: jquery ${JQ_MIN}
${JQ_MIN}: ${JQ}
@ -85,7 +94,6 @@ ${JQ_MIN}: ${JQ}
echo "You must have NodeJS installed in order to minify jQuery."; \
fi
clean:
@@echo "Removing Distribution directory:" ${DIST_DIR}
@@rm -rf ${DIST_DIR}

36
build/sizer.js Normal file
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@ -0,0 +1,36 @@
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() {
console.log( "jQuery Size - compared to last make" );
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();
});