forked from svrjs/svrjs
88 lines
No EOL
2.7 KiB
JavaScript
Executable file
88 lines
No EOL
2.7 KiB
JavaScript
Executable file
var fs = require("fs");
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var zlib = require("zlib");
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const path = require('path');
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function mkDirByPathSync(targetDir, { isRelativeToScript = false } = {}) {
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const sep = path.sep;
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const initDir = path.isAbsolute(targetDir) ? sep : '';
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const baseDir = isRelativeToScript ? __dirname : '.';
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return targetDir.split(sep).reduce((parentDir, childDir) => {
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const curDir = path.resolve(baseDir, parentDir, childDir);
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try {
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fs.mkdirSync(curDir);
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} catch (err) {
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if (err.code === 'EEXIST') { // curDir already exists!
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return curDir;
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}
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// To avoid `EISDIR` error on Mac and `EACCES`-->`ENOENT` and `EPERM` on Windows.
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if (err.code === 'ENOENT') { // Throw the original parentDir error on curDir `ENOENT` failure.
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throw new Error(`EACCES: permission denied, mkdir '${parentDir}'`);
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}
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const caughtErr = ['EACCES', 'EPERM', 'EISDIR'].indexOf(err.code) > -1;
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if (!caughtErr || caughtErr && curDir === path.resolve(targetDir)) {
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throw err; // Throw if it's just the last created dir.
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}
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}
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return curDir;
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}, initDir);
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}
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function pack(ins, out, modinfof) {
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if (typeof modinfof === 'undefined') {
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modinfof = 'mod.info';
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}
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var modinfo = JSON.parse(fs.readFileSync(modinfof));
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var file = "SVR\0";
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var modinfo2 = "";
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modinfo2 += modinfo.name;
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modinfo2 += "\0";
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modinfo2 += modinfo.version;
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modinfo2 += "\0";
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file += modinfo2
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for (var i = 0; i < ins.length; i++) {
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var script = fs.readFileSync(ins[i]);
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file += ins[i];
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file += "\0";
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file += script.toString();
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file += "\0";
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}
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fs.writeFileSync(out, zlib.gzipSync(file));
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}
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function unpack(inputf, outf, modinfof) {
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if (typeof outf === 'undefined') {
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outf = '';
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}
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if (typeof modinfof === 'undefined') {
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modinfof = 'mod.info';
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}
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try {
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mkDirByPathSync(outf);
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} catch (ex) {}
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var script = "";
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var modinfo = {};
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var file = zlib.gunzipSync(fs.readFileSync(inputf)).toString();
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var tokens = file.split("\0");
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var files = [];
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if (tokens[0] != "SVR") throw new Error("wrong signature");
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modinfo.name = tokens[1];
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modinfo.version = tokens[2];
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for (var i = 3; i < tokens.length - 1; i += 2) {
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files.push({
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name: tokens[i],
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content: tokens[i + 1]
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});
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}
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fs.writeFileSync((outf + "/" + modinfof).replace(/\/\//g, "/"), JSON.stringify(modinfo, null, 2));
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for (var i = 0; i < files.length; i++) {
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fs.writeFileSync((outf + "/" + files[i].name).replace(/\/\//g, "/"), files[i].content);
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}
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}
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module.exports = {pack: pack, unpack: unpack} |