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Extract Ace.js file generation.

pull/405/head
Chad Weider 2012-01-22 18:29:00 -08:00
parent 3678625c7c
commit e68413d998
1 changed files with 68 additions and 67 deletions
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135
node/utils/Minify.js
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@ -74,7 +74,6 @@ function _handle(req, res, jsFilename, jsFiles) {
if(settings.minify)
{
var fileValues = {};
var embeds = {};
var latestModification = 0;
async.series([
@ -145,77 +144,20 @@ function _handle(req, res, jsFilename, jsFiles) {
{
async.forEach(jsFiles, function (item, callback)
{
fs.readFile(JS_DIR + item, "utf-8", function(err, data)
{
if (item == 'ace.js') {
getAceFile(handleFile);
} else {
fs.readFile(JS_DIR + item, "utf-8", handleFile);
}
function handleFile(err, data)
{
if(ERR(err, callback)) return;
fileValues[item] = data;
callback();
});
}
}, callback);
},
//find all includes in ace.js and embed them
function(callback)
{
//if this is not the creation of pad.js, skip this part
if(jsFilename != "pad.js")
{
callback();
return;
}
var founds = fileValues["ace.js"].match(/\$\$INCLUDE_[a-zA-Z_]+\([a-zA-Z0-9.\/_"-]+\)/gi);
//go trough all includes
async.forEach(founds, function (item, callback)
{
var filename = item.match(/"[^"]*"/g)[0].substr(1);
filename = filename.substr(0,filename.length-1);
var type = item.match(/INCLUDE_[A-Z]+/g)[0].substr("INCLUDE_".length);
//read the included file
var shortFilename = filename.replace(/^..\/static\/js\//, '');
if (shortFilename == 'require-kernel.js') {
// the kernel isn’t actually on the file system.
handleEmbed(null, requireDefinition());
} else {
fs.readFile(ROOT_DIR + filename, "utf-8", handleEmbed);
}
function handleEmbed(err, data)
{
if(ERR(err, callback)) return;
if(type == "JS")
{
if (shortFilename == 'require-kernel.js') {
embeds[filename] = compressJS([data]);
} else {
embeds[filename] = compressJS([isolateJS(data, shortFilename)]);
}
}
else
{
embeds[filename] = compressCSS([data]);
}
callback();
}
}, function(err)
{
if(ERR(err, callback)) return;
fileValues["ace.js"] += ';\n'
fileValues["ace.js"] +=
'Ace2Editor.EMBEDED = Ace2Editor.EMBED || {};\n'
for (var filename in embeds)
{
fileValues["ace.js"] +=
'Ace2Editor.EMBEDED[' + JSON.stringify(filename) + '] = '
+ JSON.stringify(embeds[filename]) + ';\n';
}
callback();
});
},
//put all together and write it into a file
function(callback)
{
@ -295,6 +237,65 @@ function _handle(req, res, jsFilename, jsFiles) {
}
}
// find all includes in ace.js and embed them.
function getAceFile(callback) {
fs.readFile(JS_DIR + 'ace.js', "utf8", function(err, data) {
if(ERR(err, callback)) return;
// Find all includes in ace.js and embed them
var founds = data.match(/\$\$INCLUDE_[a-zA-Z_]+\([a-zA-Z0-9.\/_"-]+\)/gi);
if (!settings.minify) {
founds = [];
}
data += ';\n';
data += 'Ace2Editor.EMBEDED = Ace2Editor.EMBEDED || {};\n';
//go trough all includes
async.forEach(founds, function (item, callback) {
var filename = item.match(/"([^"]*)"/)[1];
var type = item.match(/INCLUDE_([A-Z]+)/)[1];
var shortFilename = (filename.match(/^..\/static\/js\/(.*)$/, '')||[])[1];
//read the included files
if (shortFilename) {
if (shortFilename == 'require-kernel.js') {
// the kernel isn’t actually on the file system.
handleEmbed(null, requireDefinition());
} else {
fs.readFile(ROOT_DIR + filename, "utf8", function (error, data) {
handleEmbed(error, isolateJS(data, shortFilename));
});
}
} else {
fs.readFile(ROOT_DIR + filename, "utf8", handleEmbed);
}
function handleEmbed(error, data_) {
if (error) {
return; // Don't bother to include it.
}
if (settings.minify) {
if (type == "JS") {
try {
data_ = compressJS([data_]);
} catch (e) {
// Ignore, include uncompresseed, which will break in browser.
}
} else {
data_ = compressCSS([data_]);
}
}
data += 'Ace2Editor.EMBEDED[' + JSON.stringify(filename) + '] = '
+ JSON.stringify(data_) + ';\n';
callback();
}
}, function(error) {
callback(error, data);
});
});
}
exports.requireDefinition = requireDefinition;
function requireDefinition() {
return 'var require = ' + RequireKernel.kernelSource + ';\n';