Files
30-seconds-of-code/scripts/tag.js
2018-11-10 14:55:31 +02:00

67 lines
2.4 KiB
JavaScript

/*
This is the tagger script that updates the tag_databse file and logs stats for snippet tags.
Run using `npm run tagger`.
*/
// Load modules
const fs = require('fs-extra'),
chalk = require('chalk');
const util = require('./util');
if (util.isTravisCI() && /^Travis build: \d+/g.test(process.env['TRAVIS_COMMIT_MESSAGE'])) {
console.log(`${chalk.green('NOBUILD')} Tagging terminated, parent commit is a Travis build!`);
process.exit(0);
}
// Set variables for paths
const snippetsPath = './snippets';
// Set variables for script
let snippets = {},
output = '',
tagDbData = {},
missingTags = 0,
tagDbStats = {};
// Start the timer of the script
console.time('Tagger');
// Synchronously read all snippets and sort them as necessary (case-insensitive)
snippets = util.readSnippets(snippetsPath);
// Load tag data from the database
tagDbData = util.readTags();
tagDbStats = Object.entries(tagDbData).reduce((acc, val) => {
val[1].forEach(v => (acc.hasOwnProperty(v) ? acc[v]++ : (acc[v] = 1)));
return acc;
}, {});
// Update the listing of snippets in tag_database and log the statistics, along with missing scripts
try {
for (let snippet of Object.entries(snippets)) {
if (
tagDbData.hasOwnProperty(snippet[0].slice(0, -3)) &&
tagDbData[snippet[0].slice(0, -3)].join(',').trim()
) {
output += `${snippet[0].slice(0, -3)}:${tagDbData[snippet[0].slice(0, -3)]
.join(',')
.trim()}\n`;
} else {
output += `${snippet[0].slice(0, -3)}:uncategorized\n`;
missingTags++;
console.log(`${chalk.yellow('Tagged uncategorized:')} ${snippet[0].slice(0, -3)}`);
}
}
// Write to tag_database
fs.writeFileSync('tag_database', output);
} catch (err) {
// Handle errors (hopefully not!)
console.log(`${chalk.red('ERROR!')} During tag_database generation: ${err}`);
process.exit(1);
}
// Log statistics for the tag_database file
console.log(`\n${chalk.bgWhite(chalk.black('=== TAG STATS ==='))}`);
for (let tagData of Object.entries(tagDbStats)
.filter(v => v[0] !== 'undefined')
.sort((a, b) => a[0].localeCompare(b[0])))
console.log(`${chalk.green(tagData[0])}: ${tagData[1]} snippets`);
console.log(
`${chalk.blue("New untagged snippets (will be tagged as 'uncategorized'):")} ${missingTags}\n`
);
// Log a success message
console.log(`${chalk.green('SUCCESS!')} tag_database file updated!`);
// Log the time taken
console.timeEnd('Tagger');