merge: tweak DIRECTORY.md generation (TheAlgorithms#999)

* tests: change extention of helper file * chore: revert previous change * chore: ignore dirs with name "test" * docs: update directory styling Removed headings from `DIRECTORY.md` generation. * refactor: make code more idiomatic * docs: format directories to be bold * chore: change char conting method * fix: add 1 to ident count

Author: raklaptudirm

.github/workflows/UpdateDirectory.mjs

@@ -2,28 +2,24 @@ import path from 'path'
 import fs from 'fs'
 import { globby } from 'globby'
 
-const URL_BASE = 'https://github.com/TheAlgorithms/Javascript/blob/master'
-
 function pathPrefix (i) {
- if (i) {
- const res = ' '.repeat(i)
- return res + '*'
- } else {
- return '\n##'
- }
+ const res = ' '.repeat(i)
+ return res + '*'
 }
 
 function printPath (oldPath, newPath, output) {
  const oldParts = oldPath.split(path.sep)
  const newParts = newPath.split(path.sep)
+
  for (let i = 0; i < newParts.length; ++i) {
  const newPart = newParts[i]
  if (i + 1 > oldParts.length || oldParts[i] !== newPart) {
  if (newPart) {
- output.push(`${pathPrefix(i)} ${newPart.replace('_', ' ')}`)
+ output.push(`${pathPrefix(i)} **${newPart.replace('_', ' ')}**`)
  }
  }
  }
+
  return newPath
 }
 
@@ -36,38 +32,23 @@ function pathsToMarkdown (filePaths) {
  if (a.toLowerCase() > b.toLowerCase()) return 1
  return 0
  })
+
  for (let filepath of filePaths) {
- const file = filepath.split(path.sep)
- let filename = ''
- if (file.length === 1) {
- filepath = ''
- filename = file[0]
- } else {
- const total = file.length
- filename = file[total - 1]
- filepath = file.splice(0, total - 1).join(path.sep)
- }
+ let filename = path.basename(filepath)
+ filepath = path.dirname(path.sep)
+
  if (filepath !== oldPath) {
  oldPath = printPath(oldPath, filepath, output)
  }
- let indent = 0
- for (let i = 0; i < filepath.length; ++i) {
- if (filepath[i] === path.sep) {
- ++indent
- }
- }
- if (filepath) {
- ++indent
- }
+
+ let indent = filepath.split(path.sep).length
 
  // prepare the markdown-esque prefix to the file's line
  const prefix = pathPrefix(indent)
 
  // remove extension from filename
- const name = filename.split('.')[0]
-
- // create URL to the actual file on github
- const url = encodeURI([URL_BASE, filepath, filename].join('/'))
+ const name = path.basename(filename, ".js")
+ const url = path.join(filepath, filename)
 
  output.push(`${prefix} [${name}](${url})`)
  }
@@ -79,6 +60,7 @@ function pathsToMarkdown (filePaths) {
 globby([
  '**/*.js',
  '!(node_modules|.github)/**/*',
+ "!**/test/**/*",
  '!**/*.test.js',
  '!**/*.manual-test.js',
  '!babel.config.js'