92 lines
2.9 KiB
JavaScript
Executable File
92 lines
2.9 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
const fs = require('fs');
|
|
const path = require('path');
|
|
const glob = require('glob');
|
|
const util = require('util');
|
|
const args = require('minimist')(process.argv);
|
|
const chokidar = require('chokidar');
|
|
|
|
const componentIndex = path.join('src', 'component-index.js');
|
|
const componentIndexTmp = componentIndex+".tmp";
|
|
const componentsDir = path.join('src', 'components');
|
|
const componentJsGlob = '**/*.js';
|
|
const componentTsGlob = '**/*.tsx';
|
|
let prevFiles = [];
|
|
|
|
async function reskindex() {
|
|
const jsFiles = glob.sync(componentJsGlob, {cwd: componentsDir}).sort();
|
|
const tsFiles = glob.sync(componentTsGlob, {cwd: componentsDir}).sort();
|
|
const files = [...tsFiles, ...jsFiles];
|
|
if (!filesHaveChanged(files, prevFiles)) {
|
|
return;
|
|
}
|
|
prevFiles = files;
|
|
|
|
const header = args.h || args.header;
|
|
|
|
const strm = fs.createWriteStream(componentIndexTmp);
|
|
|
|
if (header) {
|
|
strm.write(fs.readFileSync(header));
|
|
strm.write('\n');
|
|
}
|
|
|
|
strm.write("/*\n");
|
|
strm.write(" * THIS FILE IS AUTO-GENERATED\n");
|
|
strm.write(" * You can edit it you like, but your changes will be overwritten,\n");
|
|
strm.write(" * so you'd just be trying to swim upstream like a salmon.\n");
|
|
strm.write(" * You are not a salmon.\n");
|
|
strm.write(" */\n\n");
|
|
strm.write("let components = {};\n");
|
|
|
|
for (let i = 0; i < files.length; ++i) {
|
|
const file = files[i].replace('.js', '').replace('.tsx', '');
|
|
|
|
const moduleName = (file.replace(/\//g, '.'));
|
|
const importName = moduleName.replace(/\./g, "$");
|
|
|
|
strm.write("import " + importName + " from './components/" + file + "';\n");
|
|
strm.write(importName + " && (components['"+moduleName+"'] = " + importName + ");");
|
|
strm.write('\n');
|
|
strm.uncork();
|
|
}
|
|
|
|
strm.write("export {components};\n");
|
|
// Ensure the file has been fully written to disk before proceeding
|
|
await util.promisify(strm.end);
|
|
fs.rename(componentIndexTmp, componentIndex, function(err) {
|
|
if (err) {
|
|
console.error("Error moving new index into place: " + err);
|
|
} else {
|
|
console.log('Reskindex: completed');
|
|
}
|
|
});
|
|
}
|
|
|
|
// Expects both arrays of file names to be sorted
|
|
function filesHaveChanged(files, prevFiles) {
|
|
if (files.length !== prevFiles.length) {
|
|
return true;
|
|
}
|
|
// Check for name changes
|
|
for (let i = 0; i < files.length; i++) {
|
|
if (prevFiles[i] !== files[i]) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// -w indicates watch mode where any FS events will trigger reskindex
|
|
if (!args.w) {
|
|
reskindex();
|
|
return;
|
|
}
|
|
|
|
let watchDebouncer = null;
|
|
chokidar.watch(path.join(componentsDir, componentJsGlob)).on('all', (event, path) => {
|
|
if (path === componentIndex) return;
|
|
if (watchDebouncer) clearTimeout(watchDebouncer);
|
|
watchDebouncer = setTimeout(reskindex, 1000);
|
|
});
|