Lorenz Gardner
38 lines
1.0 KiB
JavaScript
38 lines
1.0 KiB
JavaScript
var path = require("path"),
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fs = require("fs");
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function embed(resourceFiles, resourceRoot, complete) {
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function encode(filePath) {
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return fs.readFileSync(filePath).toString('base64');
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}
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resourceFiles = resourceFiles || [];
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resourceRoot = resourceRoot || "";
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if (!Array.isArray(resourceFiles)) {
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throw new Error("Bad Argument: resourceFiles is not an array");
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}
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var buffer = "var embeddedFiles = {\n";
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for (var i = 0; i < resourceFiles.length; ++i) {
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buffer += JSON.stringify(path.relative(resourceRoot, resourceFiles[i])) + ': "';
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buffer += encode(resourceFiles[i]) + '",\n';
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}
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buffer += "\n};\n\nmodule.exports.keys = function () { return Object.keys(embeddedFiles); }\n\nmodule.exports.get = ";
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buffer += accessor.toString();
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complete(null, buffer);
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}
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var accessor = function (key) {
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if (embeddedFiles.hasOwnProperty(key)) {
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return new Buffer(embeddedFiles[key], 'base64');
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}
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else {
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//file was not embedded, throw err.
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throw new Error('Embedded file not found');
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}
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}
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module.exports = embed;
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