lib/unzip.js


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var fs = require("./fs");
var promises = require("./promises");
var zipfile = require("./zipfile");

exports.openZip = openZip;

function openZip(options) {
    if (options.path) {
        return fs.readFile(options.path).then(zipfile.openArrayBuffer);
    } else if (options.buffer) {
        return promises.resolve(zipfile.openArrayBuffer(options.buffer));
    } else if (options.file) {
        return promises.resolve(options.file);
    } else {
        return promises.reject(new Error("Could not find file in options"));
    }
}