Drop glob (#19)

* Drop glob

Signed-off-by: Matteo Collina <hello@matteocollina.com>

* Add Node v20

Signed-off-by: Matteo Collina <hello@matteocollina.com>

---------

Signed-off-by: Matteo Collina <hello@matteocollina.com>

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [14.x, 16.x, 18.x, 20.x]
 
     steps:
       - uses: actions/checkout@v2

help-me.js

@@ -2,8 +2,8 @@
 
 const fs = require('fs')
 const { PassThrough, Writable, pipeline } = require('stream')
-const glob = require('glob')
 const process = require('process')
+const { join } = require('path')
 
 const defaults = {
   ext: '.txt',
@@ -63,13 +63,17 @@ function helpMe (opts) {
       opts.dir = opts.dir.split('\\').join('/')
     }
 
-    glob(opts.dir + '/**/*' + opts.ext, function (err, files) {
+    fs.readdir(opts.dir, function (err, files) {
       if (err) return out.emit('error', err)
 
+      const regexp = new RegExp('.*' + opts.ext + '$')
       files = files
-        .map(function (file) {
-          const relative = file.replace(opts.dir, '').replace(/^\//, '')
-          return { file, relative }
+        .filter(function (file) {
+          const matched = file.match(regexp)
+          return !!matched
+        })
+        .map(function (relative) {
+          return { file: join(opts.dir, relative), relative }
         })
         .filter(function (file) {
           return file.relative.match(re)

package.json

@@ -32,7 +32,5 @@
     "tape": "^5.0.0"
   },
   "dependencies": {
-    "glob": "^8.0.0",
-    "readable-stream": "^3.6.0"
   }
 }

test.js

@@ -209,38 +209,6 @@ test('custom help command with an array', function (t) {
   })
 })
 
-test('support for help files organized in folders', function (t) {
-  const helper = helpMe({
-    dir: 'fixture/dir'
-  })
-
-  t.test('passing an array', function (t) {
-    t.plan(2)
-
-    helper
-      .createStream(['a', 'b'])
-      .pipe(concat(function (data) {
-        fs.readFile('fixture/dir/a/b.txt', function (err, expected) {
-          t.error(err)
-          t.equal(data.toString(), expected.toString())
-        })
-      }))
-  })
-
-  t.test('passing a string', function (t) {
-    t.plan(2)
-
-    helper
-      .createStream('a b')
-      .pipe(concat(function (data) {
-        fs.readFile('fixture/dir/a/b.txt', function (err, expected) {
-          t.error(err)
-          t.equal(data.toString(), expected.toString())
-        })
-      }))
-  })
-})
-
 test('toStdout helper', async function (t) {
   t.plan(2)