embark/lib/pipeline.js

81 lines
2.5 KiB
JavaScript

/*jshint esversion: 6, loopfunc: true */
var fs = require('fs-extra');
var Pipeline = function(options) {
this.buildDir = options.buildDir;
this.contractsFiles = options.contractsFiles;
this.assetFiles = options.assetFiles;
this.logger = options.logger;
this.plugins = options.plugins;
};
Pipeline.prototype.build = function(abi) {
var self = this;
for(var targetFile in this.assetFiles) {
var contentFiles = this.assetFiles[targetFile].map(file => {
self.logger.trace("reading " + file.filename);
var pipelinePlugins = this.plugins.getPluginsFor('pipeline');
if (file.filename === 'embark.js') {
return {content: file.content + "\n" + abi, filename: file.filename, path: file.path, modified: true};
} else if (file.filename === 'abi.js') {
return {content: abi, filename: file.filename, path: file.path, modified: true};
} else if (['web3.js', 'ipfs.js', 'ipfs-api.js', 'orbit.js'].indexOf(file.filename) >= 0) {
file.modified = true;
return file;
} else {
if (pipelinePlugins.length > 0) {
pipelinePlugins.forEach(function(plugin) {
try {
if (file.options && file.options.skipPipeline) {
return;
}
file.content = plugin.runPipeline({targetFile: file.filename, source: file.content});
file.modified = true;
}
catch(err) {
self.logger.error(err.message);
}
});
}
return file;
}
});
var dir = targetFile.split('/').slice(0, -1).join('/');
self.logger.trace("creating dir " + this.buildDir + dir);
fs.mkdirpSync(this.buildDir + dir);
// if it's a directory
if (targetFile.slice(-1) === '/' || targetFile.indexOf('.') === -1) {
var targetDir = targetFile;
if (targetDir.slice(-1) !== '/') {
targetDir = targetDir + '/';
}
contentFiles.map(function(file) {
var filename = file.filename.replace('app/', '');
filename = filename.replace(targetDir, '');
self.logger.info("writing file " + (self.buildDir + targetDir + filename).bold.dim);
fs.copySync(self.buildDir + targetDir + filename, file.path, {overwrite: true});
});
} else {
var content = contentFiles.map(function(file) {
return file.content;
}).join("\n");
self.logger.info("writing file " + (this.buildDir + targetFile).bold.dim);
fs.writeFileSync(this.buildDir + targetFile, content);
}
}
};
module.exports = Pipeline;