vsce2/out/zip.js

VSCode Extension Manager

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readVSIXPackage = void 0;
const yauzl_1 = require("yauzl");
const xml_1 = require("./xml");
function readEntryString(zipfile, entry, cb) {
    zipfile.openReadStream(entry, (err, stream) => {
        if (err) {
            return cb(err);
        }
        const buffers = [];
        stream.on('data', buffer => buffers.push(buffer));
        stream.once('error', cb);
        stream.once('end', () => {
            try {
                cb(null, Buffer.concat(buffers).toString('utf8'));
            }
            catch (err) {
                cb(err);
            }
        });
    });
}
function readVSIXPackage(packagePath) {
    return new Promise((c, e) => {
        yauzl_1.open(packagePath, (err, zipfile) => {
            if (err) {
                return e(err);
            }
            let manifest;
            let xmlManifest;
            zipfile.once('close', () => {
                if (!manifest) {
                    e(new Error('Manifest not found'));
                }
                else if (!xmlManifest) {
                    e(new Error('VSIX manifest not found'));
                }
                else {
                    c({ manifest, xmlManifest });
                }
            });
            zipfile.on('entry', (entry) => {
                switch (entry.fileName.toLowerCase()) {
                    case 'extension/package.json': {
                        return readEntryString(zipfile, entry, (err, result) => {
                            if (err) {
                                zipfile.close();
                                return e(err);
                            }
                            manifest = JSON.parse(result);
                        });
                    }
                    case 'extension.vsixmanifest': {
                        return readEntryString(zipfile, entry, (err, result) => {
                            if (err) {
                                zipfile.close();
                                return e(err);
                            }
                            xml_1.parseXmlManifest(result).then(r => (xmlManifest = r));
                        });
                    }
                }
            });
        });
    });
}
exports.readVSIXPackage = readVSIXPackage;