support bash completion for commands, not for flags

README.md

@@ -181,6 +181,13 @@ WARNING: Unsupported key ContainerName - ignoring
 WARNING: Unsupported key Dockerfile - ignoring
 ```
 
+## Bash completion
+Running this below command in order to benefit from bash completion
+
+```
+$ PROG=kompose source script/bash_autocomplete
+```
+
 ## Building
 
 ### Building with `go`

cli/main/main.go

@@ -35,6 +35,7 @@ func main() {
 	app.Version = version.VERSION + " (" + version.GITCOMMIT + ")"
 	app.Author = "Skippbox Compose Contributors"
 	app.Email = "https://github.com/skippbox/kompose"
+	app.EnableBashCompletion = true
 	app.Before = cliApp.BeforeApp
 	app.Flags = append(command.CommonFlags())
 	app.Commands = []cli.Command{

script/bash_autocomplete

@@ -0,0 +1,14 @@
+#! /bin/bash
+
+: ${PROG:=$(basename ${BASH_SOURCE})}
+
+_cli_bash_autocomplete() {
+     local cur opts base
+     COMPREPLY=()
+     cur="${COMP_WORDS[COMP_CWORD]}"
+     opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
+     COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+     return 0
+ }
+  
+ complete -F _cli_bash_autocomplete $PROG