🐛 (gulpfile-refresh) use external script that do not require gulp to be loaded for refreshing it

Author: Itee

.tasks/_refresh-gulpfile.task.mjs

@@ -0,0 +1,50 @@
+import colors                   from 'ansi-colors'
+import log                      from 'fancy-log'
+import { writeFileSync }        from 'fs'
+import { glob }                 from 'glob'
+import {
+    join,
+    normalize,
+    relative
+}                               from 'path'
+import { packageRootDirectory } from './_utils.mjs'
+
+const {
+          blue,
+          green,
+          magenta,
+          cyan
+      } = colors
+
+let gulpfileContent = '' +
+    '/**\n' +
+    ' * This file is auto-generated by internal gulp command.\n' +
+    ' * If you want to customize the available gulp tasks, create your own in .tasks folder\n' +
+    ' * and run "gulp refresh"\n' +
+    ' */\n\n'
+
+const taskFiles = glob.sync( join( packageRootDirectory, '.tasks/{.*.task.mjs,*.task.mjs,.**/*.task.mjs,.**/**/*.task.mjs}' ) )
+                      .map( filePath => normalize( filePath ) )
+
+for ( const taskFile of taskFiles ) {
+    const module = await import(taskFile)
+
+    const exportStrings = []
+    for ( const moduleKey in module ) {
+        const task         = module[ moduleKey ]
+        const name         = task.name ?? null
+        const displayName  = task.displayName ?? null
+        const fullName     = ( moduleKey !== name ) ? `${ blue( moduleKey ) }( ${ magenta( name ) } )` : `${ blue( name ) }`
+        const exportAs     = ( displayName ) ? ` as ${ cyan( displayName ) }` : ''
+        const exportString = fullName + exportAs
+        exportStrings.push( exportString )
+    }
+
+    const relativeTaskFile = relative( packageRootDirectory, taskFile )
+    log( 'Found', green( relativeTaskFile ), 'with', exportStrings.join( ', ' ) )
+    gulpfileContent += `export * from './${ relativeTaskFile }'\n`
+}
+
+const gulpfilePath = join( packageRootDirectory, 'gulpfile.mjs' )
+log( 'Refreshing', green( gulpfilePath ) )
+writeFileSync( gulpfilePath, gulpfileContent )