Files
30-seconds-of-code/scripts/builder.js
Angelos Chalaris 907afe08e2 Categorization
2017-12-14 18:24:49 +02:00

75 lines
2.4 KiB
JavaScript

var fs = require('fs-extra');
var path = require('path');
var snippetsPath = './snippets';
var staticPartsPath = './static-parts';
var snippets = {}, startPart = '', endPart = '', output = '', tagDbData = {};
const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {});
const capitalize = (str, lowerRest = false) => str.slice(0, 1).toUpperCase() + (lowerRest ? str.slice(1).toLowerCase() : str.slice(1));
console.time('Builder');
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 {
startPart = fs.readFileSync(path.join(staticPartsPath,'README-start.md'),'utf8');
endPart = fs.readFileSync(path.join(staticPartsPath,'README-end.md'),'utf8');
}
catch (err){
console.log('Error during static part loading: '+err);
process.exit(1);
}
try {
tagDbData = objectFromPairs(fs.readFileSync('tag_database','utf8').split('\n').slice(0,-1).map(v => v.split(':').slice(0,2)));
}
catch (err){
console.log('Error during tag database loading: '+err);
process.exit(1);
}
try {
output += `${startPart+'\n'}`;
for(var tag of [...new Set(Object.entries(tagDbData).map(t => t[1]))].sort((a,b) => a.localeCompare(b))){
output +=`### ${capitalize(tag, true)}\n`;
for(var taggedSnippet of Object.entries(tagDbData).filter(v => v[1] === tag))
output += `* [${taggedSnippet[0][0].toUpperCase() + taggedSnippet[0].replace(/-/g,' ').slice(1)}](#${taggedSnippet[0].replace(/\(/g,'').replace(/\)/g,'').toLowerCase()})\n`
output += '\n';
}
for(var tag of [...new Set(Object.entries(tagDbData).map(t => t[1]))].sort((a,b) => a.localeCompare(b))){
output +=`## ${capitalize(tag, true)}\n`;
for(var taggedSnippet of Object.entries(tagDbData).filter(v => v[1] === tag))
output += `\n${snippets[taggedSnippet[0]+'.md']+'\n[⬆ back to top](#table-of-contents)\n'}`;
}
output += `\n${endPart+'\n'}`;
fs.writeFileSync('README.md', output);
}
catch (err){
console.log('Error during README generation: '+err);
process.exit(1);
}
console.timeEnd('Builder');