cartodb/Leaflet
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Report build size change

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This commit is contained in:
mourner 2011-12-13 00:41:56 +02:00
parent 587eafca2a
commit 43a405214c
2 changed files with 48 additions and 14 deletions
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36
Jakefile.js
View File

@ -24,24 +24,42 @@ task('lint', function () {
desc('Combine and compress Leaflet source files');
task('build', ['lint'], function (compsBase32, buildName) {
var name = buildName || 'custom',
path = 'dist/leaflet' + (compsBase32 ? '-' + name : '');
var pathPart = 'dist/leaflet' + (buildName ? '-' + buildName : ''),
srcPath = pathPart + '-src.js',
path = pathPart + '.js';
var files = build.getFiles(compsBase32);
console.log('Concatenating ' + files.length + ' files...');
var content = build.combineFiles(files);
console.log('\tUncompressed size: ' + content.length);
build.save(path + '-src.js', COPYRIGHT + content);
console.log('\tSaved to ' + path);
var oldSrc = build.load(srcPath),
newSrc = COPYRIGHT + content,
srcDelta = build.getSizeDelta(newSrc, oldSrc);
console.log('\tUncompressed size: ' + newSrc.length + ' bytes (' + srcDelta + ')');
if (newSrc === oldSrc) {
console.log('\tNo changes');
} else {
build.save(srcPath, newSrc);
console.log('\tSaved to ' + srcPath);
}
console.log('Compressing...');
var compressed = COPYRIGHT + build.uglify(content);
console.log('\tCompressed size: ' + compressed.length);
build.save(path + '.js', compressed);
console.log('\tSaved to ' + path);
var oldCompressed = build.load(path),
newCompressed = COPYRIGHT + build.uglify(content),
delta = build.getSizeDelta(newCompressed, oldCompressed);
console.log('\tCompressed size: ' + newCompressed.length + ' bytes (' + delta + ')');
if (newCompressed === oldCompressed) {
console.log('\tNo changes');
} else {
build.save(path, newCompressed);
console.log('\tSaved to ' + path);
}
});
task('default', ['build']);

26
build/build.js
View File

@ -37,7 +37,7 @@ exports.getFiles = function (compsBase32) {
}
return files;
}
};
exports.uglify = function (code) {
var pro = uglifyjs.uglify;
@ -48,7 +48,7 @@ exports.uglify = function (code) {
ast = pro.ast_squeeze_more(ast);
return pro.gen_code(ast);
}
};
exports.combineFiles = function (files) {
var content = '';
@ -56,8 +56,24 @@ exports.combineFiles = function (files) {
content += fs.readFileSync(files[i], 'utf8') + '\r\n\r\n';
}
return content;
}
};
exports.save = function (savePath, compressed) {
fs.writeFileSync(savePath, compressed, 'utf8');
}
return fs.writeFileSync(savePath, compressed, 'utf8');
};
exports.load = function (loadPath) {
try {
return fs.readFileSync(loadPath, 'utf8');
} catch (e) {
return null;
}
};
exports.getSizeDelta = function (newContent, oldContent) {
if (!oldContent) {
return 'new';
}
var delta = newContent.length - oldContent.length;
return (delta >= 0 ? '+' : '') + delta;
};