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Use pump library in steal-tools build code #703

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merged 1 commit into from May 12, 2017
Merged

Use pump library in steal-tools build code #703

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41 changes: 15 additions & 26 deletions lib/build/multi.js
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Expand Up @@ -58,6 +58,7 @@ It manipulates this graph and eventually creates "bundle" graphs. Bundle graphs
The nodes in those bundles are written to the filesystem.

*/
var pump = require("pump");
var assignDefaultOptions = require("../assign_default_options");
var bundle = require("../stream/bundle");
var createBundleGraphStream = require("../graph/make_graph_with_bundles").createBundleGraphStream;
Expand Down Expand Up @@ -88,22 +89,21 @@ module.exports = function(config, options){
return Promise.reject(err);
}

// Get a stream containing the bundle graph
var graphStream = createBundleGraphStream(config, options);
// Pipe the bundle graph into the multiBuild steps
var transpileStream = graphStream.pipe(transpile());
var minifyStream = transpileStream.pipe(minify());
var buildStream = minifyStream.pipe(bundle());
//var buildStream = graphStream.pipe(multiBuild());
// Pipe the buildStream into concatenation
var concatStream = buildStream.pipe(concat());

// Return a Promise that will resolve after bundles have been written;
return new Promise(function(resolve, reject){
var bundleWriteStream = concatStream.pipe(createWriteStream());

// Pipe the build result into a write stream.
var writeStream = bundleWriteStream.pipe(stealWriteStream());
return new Promise(function(resolve, reject) {
var writeStream = pump(
createBundleGraphStream(config, options),
transpile(),
minify(),
bundle(),
concat(),
createWriteStream(),
stealWriteStream(),
function(err) {
// reject the promise if any of the streams fail
if (err) reject(err);
}
);

writeStream.on("data", function(data){
this.end();
Expand All @@ -121,17 +121,6 @@ module.exports = function(config, options){

resolve(data);
});

[ graphStream,
transpileStream,
minifyStream,
buildStream,
bundleWriteStream,
writeStream
].forEach(function(stream){
stream.on("error", reject);
});
});
}

};
1 change: 1 addition & 0 deletions package.json
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Expand Up @@ -51,6 +51,7 @@
"mocha-lcov-reporter": "^1.2.0",
"mock-fs": "4.2.0",
"mockery": "^2.0.0",
"pump": "^1.0.2",
"rimraf": "^2.5.2",
"serve-static": "^1.11.2",
"steal-conditional": "^0.3.4",
Expand Down