Correctly display help whe nthe users types an unknown command

Fixes #365

CHANGELOG

@@ -9,6 +9,7 @@ Changelog
 
 * [logs] accepts filter for postdeploy and one-off container
 * [authentication] use of the new authentication API `auth.scalingo.com`
+* [help] fix missing help with unknown commsnds #365
 
 ### 1.7.0
 

cmd/help.go

@@ -1,8 +1,8 @@
 package cmd
 
 import (
-	"github.com/urfave/cli"
 	"github.com/Scalingo/cli/cmd/autocomplete"
+	"github.com/urfave/cli"
 )
 
 var (
@@ -13,9 +13,8 @@ var (
 			args := c.Args()
 			if args.Present() {
 				cli.ShowCommandHelp(c, args.First())
-			} else {
-				cli.ShowAppHelp(c)
 			}
+			cli.ShowAppHelp(c)
 		},
 		BashComplete: func(c *cli.Context) {
 			autocomplete.CmdFlagsAutoComplete(c, "help")

scalingo/main.go

@@ -89,7 +89,8 @@ COMMANDS:{{range .VisibleCategories}}{{if .Name}}
 		 {{end}}{{end}}{{if .VisibleFlags}}
 GLOBAL OPTIONS:
    {{range $index, $option := .VisibleFlags}}{{if $index}}
-   {{end}}{{$option}}{{end}}{{end}}{{if .Copyright}}
+   {{end}}{{$option}}{{end}}{{end}}
+{{if .Copyright}}
 
 COPYRIGHT:
    {{.Copyright}}{{end}}