103 lines
2.6 KiB
JavaScript
103 lines
2.6 KiB
JavaScript
"use strict";
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// Usage: `npm run generate:config:doc DOC_REPO_PATH`
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//
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// Example:
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//
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// ```sh
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// npm run generate:config:doc ../thelounge.github.io/
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// ```
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const {readFileSync, writeFileSync} = require("fs");
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const colors = require("chalk");
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const {join} = require("path");
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const {spawnSync} = require("child_process");
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function timestamp() {
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const datetime = new Date().toISOString().split(".")[0].replace("T", " ");
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return colors.dim(datetime);
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}
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const log = {
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/* eslint-disable no-console */
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error(...args) {
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console.error(timestamp(), colors.red("[ERROR]"), ...args);
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},
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warn(...args) {
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console.error(timestamp(), colors.yellow("[WARN]"), ...args);
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},
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info(...args) {
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console.log(timestamp(), colors.blue("[INFO]"), ...args);
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},
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debug(...args) {
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console.log(timestamp(), colors.green("[DEBUG]"), ...args);
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},
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raw(...args) {
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console.log(...args);
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},
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/* eslint-enable no-console */
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};
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function getGitUsername() {
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return spawnSync("git", ["config", "user.name"], {encoding: "utf8"}).stdout.trim();
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}
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const configContent = readFileSync(join(__dirname, "..", "defaults", "config.js"), "utf8");
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const docRoot = process.argv[2];
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if (!docRoot) {
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log.error("Missing DOC_REPO_PATH. Pass the path to the cloned `thelounge.github.io` repo.");
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process.exit(1);
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}
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const docPath = join(process.argv[2], "_includes", "config.js.md");
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/** @type {string[]} */
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const acc = [];
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const extractedDoc = configContent
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.replace(/https:\/\/thelounge\.chat\/docs/g, "/docs") // make links relative
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.split("\n")
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.reduce((acc, line) => {
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line = line.trim();
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if (line.startsWith("// ")) {
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acc.push(line.substr(3));
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} else if (acc.length > 0 && acc[acc.length - 1] !== "") {
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// Treat whitespaces between comment blocks as separators in the generated
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// Markdown. Multiple blank lines are treated as one.
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acc.push("");
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}
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return acc;
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}, acc)
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.join("\n");
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const infoBlockHeader = `<!--
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DO NOT EDIT THIS FILE MANUALLY.
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Content for the following is generated by this script in the main repo:
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https://github.com/thelounge/thelounge/blob/master/scripts/generate-config-doc.js`;
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const infoBlockTop = `${infoBlockHeader}
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Last updated at ${getPrettyDate()} (UTC) by ${getGitUsername()}
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-->`;
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const infoBlockBottom = `${infoBlockHeader}
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-->`;
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const generatedContent = `${infoBlockTop}\n\n${extractedDoc}\n${infoBlockBottom}\n`;
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writeFileSync(docPath, generatedContent);
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log.info(
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`${colors.bold(generatedContent.split("\n").length)} lines ` +
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`(${colors.bold(generatedContent.length)} characters) ` +
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`were written in ${colors.green(docPath)}.`
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);
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function getPrettyDate() {
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return new Date().toISOString().split(".")[0].replace("T", " ");
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}
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