83 lines
2.4 KiB
TypeScript
83 lines
2.4 KiB
TypeScript
import commandLineArgs from "command-line-args"
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import commandLineUsage from "command-line-usage"
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import fs from "graceful-fs"
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import url from "url"
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import {parse} from "sparkson"
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import {Config, Version} from "./types"
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// @ts-ignore
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export let config: Config = {};
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export let version: Version = "unknown";
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export function parseCommandLine(): void {
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const commandLineDefs = [
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{ name: 'help', alias: 'h', type: Boolean, description: 'Show this help' },
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{ name: 'config', alias: 'c', type: String, description: 'Location of config.json' },
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{ name: 'version', alias: 'v', type: Boolean, description: 'Show ffffng version' }
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];
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let commandLineOptions;
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try {
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commandLineOptions = commandLineArgs(commandLineDefs);
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} catch (e: any) {
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if (e.message) {
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console.error(e.message);
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} else {
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console.error(e);
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}
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console.error('Try \'--help\' for more information.');
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process.exit(1);
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}
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const packageJsonFile = __dirname + '/../package.json';
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if (fs.existsSync(packageJsonFile)) {
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version = JSON.parse(fs.readFileSync(packageJsonFile, 'utf8')).version;
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}
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function usage () {
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console.log(commandLineUsage([
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{
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header: 'ffffng - ' + version + ' - Freifunk node management form',
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optionList: commandLineDefs
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}
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]));
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}
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if (commandLineOptions.help) {
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usage();
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process.exit(0);
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}
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if (commandLineOptions.version) {
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console.log('ffffng - ' + version);
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process.exit(0);
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}
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if (!commandLineOptions.config) {
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usage();
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process.exit(1);
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}
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const configJSONFile = commandLineOptions.config;
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let configJSON = {};
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if (fs.existsSync(configJSONFile)) {
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configJSON = JSON.parse(fs.readFileSync(configJSONFile, 'utf8'));
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} else {
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console.error('config.json not found: ' + configJSONFile);
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process.exit(1);
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}
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config = parse(Config, configJSON);
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function stripTrailingSlash(url: string): string {
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return url.endsWith("/") ? url.substr(0, url.length - 1) : url;
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}
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config.server.baseUrl = stripTrailingSlash(config.server.baseUrl);
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config.client.map.mapUrl = stripTrailingSlash(config.client.map.mapUrl);
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config.server.rootPath = url.parse(config.server.baseUrl).pathname || "/";
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config.client.rootPath = config.server.rootPath;
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}
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