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build.js
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const path = require('path');
const fs = require('fs');
const cp = require('child_process');
const csv = require('csv');
const build = require('extra-build');
const htmlEntities = require('html-entities');
const markdownToText = require('markdown-to-text').default;
const owner = 'nodef';
const repo = build.readMetadata('.').name;
const DATA_INPUT = 'data.csv';
const DATA_OUTPUT = 'data.json';
const HELP_URL = 'https://github.com/nodef/snap-data.sh/wiki/${name}';
const HELP_NAME_SIZE = 16;
const HELP_DESC_SIZE = 74;
// HELPERS
// -------
function stringifyJson(x) {
return JSON.stringify(x, null, 2);
}
function stringLimit(x, n) {
return x.length <= n? x : x.substring(0, n-4)+' ...';
}
function stringAlign(x, n, s) {
var a = '';
for (var i=0; i<x.length; i+=n) {
if (a) a += '\n'+' '.repeat(s);
a += x.substring(i, i+n);
}
return a;
}
// BUILD-MAN
// ---------
function readDescWiki() {
var a = new Map();
for (var f of fs.readdirSync('wiki')) {
if (path.extname(f) !== '.md') continue;
if (f==='Home.md') continue;
var d = build.readFileText(`wiki/${f}`);
var name = f.replace(/\..*/, '');
var desc = d.match(/^(.*)$/m)[1];
a.set(name, desc);
}
return a;
}
function readHelp() {
var a = '', ns = HELP_NAME_SIZE, ds = HELP_DESC_SIZE;
for (var [name, desc] of readDescWiki())
a += ` ${name.padEnd(ns)} ${stringAlign(desc, ds, 2+ns)}\n`;
var d = build.readFileText('man/help.txt');
return d.replace('${commands}', a);
}
function readIndex(descs) {
var a = '';
var names = [...descs.keys()].sort();
for (var name of names) {
var desc = descs.get(name);
a += `| [${name}] | ${stringLimit(desc, HELP_DESC_SIZE)} |\n`;
}
a += `\n\n`;
for (var name of descs.keys())
a += `[${name}]: ${HELP_URL.replace('${name}', name)}\n`;
return a;
}
function copyMan(dir) {
fs.mkdirSync('man', {recursive: true});
if (!fs.existsSync(dir)) return;
for (var f of fs.readdirSync(dir)) {
if (path.extname(f) !== '.md') continue;
if (f === 'Home.md') continue;
var g = f.replace(/\.md$/g, '');
if (fs.existsSync(`man/${g}.txt`)) continue;
var d = build.readFileText(`${dir}/${f}`);
d = markdownToText(d);
d = htmlEntities.decode(d);
build.writeFileText(`man/${g}.txt`, d);
}
}
function buildMan(f=true) {
var descs = readDescWiki();
if (f) copyMan('wiki');
if (f) build.writeFileText('man/help.txt', readHelp());
build.writeFileText('index.log', readIndex(descs));
var m = build.readMetadata('.');
m.keywords = [...new Set([...m.keywords, ...descs.keys()])];
if (f) build.writeMetadata('.', m);
}
// BUILD-DATA
// ----------
function processRow(r) {
var {id, name, type, path} = r;
var a = {id, name, type, path, files: []};
for (var k in r) {
if (!k.startsWith('file')) continue;
else if (r[k]) a.files.push(r[k]);
}
return a;
}
function buildData() {
var rows = [];
var s = fs.createReadStream(DATA_INPUT).pipe(csv.parse({columns: true, comment: '#'}));
s.on('data', r => rows.push(processRow(r)));
s.on('end', () => build.writeFileText(DATA_OUTPUT, stringifyJson(rows)));
}
// BUILD-PACKAGE
// -------------
function makeExec() {
cp.execSync(`chmod +x index.js`);
}
function buildPackage(f=true) {
buildData();
buildMan(f);
if (f) makeExec();
}
buildPackage(process.argv[2] !== 'local');
// MAIN
// ----
// Publish a root package to NPM, GitHub.
function publishRootPackage(ds, ver, typ) {
var _package = build.readDocument('package.json');
var _readme = build.readDocument('README.md');
var m = build.readMetadata('.');
m.version = ver;
build.writeMetadata('.', m);
build.publish('.');
try { build.publishGithub('.', owner); }
catch {}
build.writeDocument(_package);
build.writeDocument(_readme);
}
// Publish root packages to NPM, GitHub.
function publishRootPackages(ds, ver) {
buildPackage(true);
publishRootPackage(ds, ver, '');
}
// Pushish root, sub packages to NPM, GitHub.
function publishPackages(ds) {
var m = build.readMetadata('.');
var ver = build.nextUnpublishedVersion(m.name, m.version);
publishRootPackages(ds, ver);
}
// Finally.
function main(a) {
if (a[2]==='publish-packages') publishPackages([]);
else buildPackage(false);
}
main(process.argv);