/
index.js
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/
index.js
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'use strict';
var deap = require('deap');
var fs = require('fs');
var gutil = require('gulp-util');
var isObject = require('isobject');
var path = require('path');
var parser = require('tumblr-theme-parser');
var through = require('through2');
var PLUGIN_NAME = 'gulp-tumblr-theme-parser';
module.exports = function (opts) {
return through.obj(function (file, enc, cb) {
opts = opts ? opts : {};
opts = deap({}, opts);
if (file.isNull() || !file.contents.toString()) {
return cb(null, file);
}
var compile = function compile() {
var originalContents = String(file.contents);
var data = opts.data || {};
try {
var compiled = parser.compile(originalContents, data);
file.contents = new Buffer(compiled);
file.path = path.join(file.base, file.relative);
} catch (err) {
return error(err);
}
cb(null, file);
};
var error = function error(err) {
return cb(new gutil.PluginError(PLUGIN_NAME, err));
};
if (opts.data && !isObject(opts.data)) {
fs.readFile(opts.data, function (err, file) {
if (err) return error(err);
try {
opts.data = JSON.parse(String(file));
} catch (err) {
return error(err);
}
compile();
});
} else {
compile();
}
});
};