Files
30-seconds-of-code/scripts/tagger.js
2017-12-14 17:56:12 +02:00

71 lines
2.2 KiB
JavaScript

var fs = require('fs-extra');
var path = require('path');
var chalk = require('chalk');
var snippetsPath = './snippets';
var snippets = {}, output = '', tagDbData = {}, missingTags = 0, tagDbStats = {};
const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {});
const countOccurrences = (arr, value) => arr.reduce((a, v) => v === value ? a + 1 : a + 0, 0);
console.time('Tagger');
try {
var snippetFilenames = fs.readdirSync(snippetsPath);
snippetFilenames.sort((a, b) => {
a = a.toLowerCase();
b = b.toLowerCase();
if (a < b) {
return -1;
}
if (a > b) {
return 1;
}
return 0;
});
for(var snippet of snippetFilenames){
snippets[snippet] = fs.readFileSync(path.join(snippetsPath,snippet),'utf8');
}
}
catch (err){
console.log('Error during snippet loading: '+err);
process.exit(1);
}
try {
tagDbData = objectFromPairs(fs.readFileSync('tag_database','utf8').split('\n').map(v => v.split(':').slice(0,2)));
// for(var tag of [...new Set(Object.entries(tagDbData).map(x => x[1]))])
// tagDbStats[tag] = Object.values(tagDbData).filter(v => v === tag);
// console.log(tagDbStats);
tagDbStats = Object.entries(tagDbData).reduce((acc, val) => {acc.hasOwnProperty(val[1]) ? acc[val[1]]++ : acc[val[1]] = 1; return acc;}, {});
}
catch (err){
console.log('Error during tag database loading: '+err);
process.exit(1);
}
try {
for(var snippet of Object.entries(snippets))
if(tagDbData.hasOwnProperty(snippet[0].slice(0,-3)) && tagDbData[snippet[0].slice(0,-3)].trim())
output += `${snippet[0].slice(0,-3)}:${tagDbData[snippet[0].slice(0,-3)].trim()}\n`;
else {
output += `${snippet[0].slice(0,-3)}:\n`;
missingTags++;
console.log(`${chalk.red('Tag missing:')} ${snippet[0].slice(0,-3)}`);
}
fs.writeFileSync('tag_database', output);
}
catch (err){
console.log('Error during README generation: '+err);
process.exit(1);
}
console.log(`\n===Tag database statistics===`)
for(var tagData of Object.entries(tagDbStats).filter(v => v[0] !== 'undefined')){
console.log(`${chalk.green(tagData[0])}: ${tagData[1]} snippets`);
}
console.log(`${chalk.blue('Untagged snippets:')} ${missingTags}\n`);
console.timeEnd('Tagger');