54 lines
1.3 KiB
JavaScript
Executable file
54 lines
1.3 KiB
JavaScript
Executable file
#!/usr/bin/env node
|
|
|
|
'use strict';
|
|
|
|
const fs = require('fs');
|
|
const path = require('path');
|
|
const mimeScore = require('mime-score');
|
|
|
|
let db = require('mime-db');
|
|
let chalk = require('chalk');
|
|
|
|
const STANDARD_FACET_SCORE = 900;
|
|
|
|
const byExtension = {};
|
|
|
|
// Clear out any conflict extensions in mime-db
|
|
for (let type in db) {
|
|
let entry = db[type];
|
|
entry.type = type;
|
|
|
|
if (!entry.extensions) continue;
|
|
|
|
entry.extensions.forEach(ext => {
|
|
if (ext in byExtension) {
|
|
const e0 = entry;
|
|
const e1 = byExtension[ext];
|
|
e0.pri = mimeScore(e0.type, e0.source);
|
|
e1.pri = mimeScore(e1.type, e1.source);
|
|
|
|
let drop = e0.pri < e1.pri ? e0 : e1;
|
|
let keep = e0.pri >= e1.pri ? e0 : e1;
|
|
drop.extensions = drop.extensions.filter(e => e !== ext);
|
|
|
|
console.log(`${ext}: Keeping ${chalk.green(keep.type)} (${keep.pri}), dropping ${chalk.red(drop.type)} (${drop.pri})`);
|
|
}
|
|
byExtension[ext] = entry;
|
|
});
|
|
}
|
|
|
|
function writeTypesFile(types, path) {
|
|
fs.writeFileSync(path, JSON.stringify(types));
|
|
}
|
|
|
|
// Segregate into standard and non-standard types based on facet per
|
|
// https://tools.ietf.org/html/rfc6838#section-3.1
|
|
const types = {};
|
|
|
|
Object.keys(db).sort().forEach(k => {
|
|
const entry = db[k];
|
|
types[entry.type] = entry.extensions;
|
|
});
|
|
|
|
writeTypesFile(types, path.join(__dirname, '..', 'types.json'));
|