fix: Skip hidden directories when creating commands

cmd/ddev/cmd/commands.go

@@ -82,6 +82,10 @@ func addCustomCommands(rootCmd *cobra.Command) error {
 			if !fileutil.IsDirectory(serviceDirOnHost) {
 				continue
 			}
+			// Skip hidden directories as well.
+			if strings.HasPrefix(filepath.Base(serviceDirOnHost), ".") {
+				continue
+			}
 			commandFiles, err := fileutil.ListFilesInDir(serviceDirOnHost)
 			if err != nil {
 				return err

cmd/ddev/cmd/commands_test.go

@@ -89,6 +89,7 @@ func TestCustomCommands(t *testing.T) {
 	assert.NotContains(out, "testwebglobal global (global shell web container command)")
 	assert.NotContains(out, "testhostcmd global")
 	assert.NotContains(out, "testwebcmd global")
+	assert.NotContains(out, "not-a-command")
 
 	out, err = exec.RunHostCommand(DdevBin, "testhostglobal-noproject", "hostarg1", "hostarg2", "--hostflag1")
 	assert.NoError(err)
@@ -140,6 +141,7 @@ func TestCustomCommands(t *testing.T) {
 	assert.Contains(out, "testwebglobal global (global shell web container command)")
 	assert.NotContains(out, "testhostcmd global") //the global testhostcmd should have been overridden by the project one
 	assert.NotContains(out, "testwebcmd global")  //the global testwebcmd should have been overridden by the project one
+	assert.NotContains(out, "not-a-command")
 
 	// Have to do app.Start() because commands are copied into containers on start
 	err = app.Start()

cmd/ddev/cmd/testdata/TestCustomCommands/global_commands/.hiddendir/not-a-command

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+## Description: not-a-command global
+## Usage: not-a-command
+## Example: "ddev not-a-command"
+
+echo "this file shouldn't display in the commands list"