From d36fd5b3ee6989203de2a29b1de67521fd1c8ea5 Mon Sep 17 00:00:00 2001
From: Ben Mezger <me@benmezger.nl>
Date: Tue, 2 Feb 2021 20:03:31 -0300
Subject: [PATCH] Refactor: Write to stdout by default

---
 commands/genautocomplete.go                   | 28 +++++++++++++------
 .../en/commands/hugo_gen_autocomplete.md      | 10 +++----
 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/commands/genautocomplete.go b/commands/genautocomplete.go
index 044a052e6..3f3bf9c87 100644
--- a/commands/genautocomplete.go
+++ b/commands/genautocomplete.go
@@ -14,6 +14,9 @@
 package commands
 
 import (
+	"io"
+	"os"
+
 	"github.com/spf13/cobra"
 	jww "github.com/spf13/jwalterweatherman"
 )
@@ -53,13 +56,21 @@ or just source them in directly:
 
 		RunE: func(cmd *cobra.Command, args []string) error {
 			var err error
+			var target io.Writer
+
+			if cc.autocompleteTarget == "" {
+				target = os.Stdout
+			} else {
+				target, _ = os.OpenFile(cc.autocompleteTarget, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+			}
+
 			switch cc.autocompleteType {
 			case "zsh":
-				err = cmd.Root().GenZshCompletionFile(cc.autocompleteTarget)
+				err = cmd.Root().GenZshCompletion(target)
 			case "bash":
-				err = cmd.Root().GenBashCompletionFile(cc.autocompleteTarget)
+				err = cmd.Root().GenBashCompletion(target)
 			case "fish":
-				err = cmd.Root().GenFishCompletionFile(cc.autocompleteTarget, true)
+				err = cmd.Root().GenFishCompletion(target, true)
 			default:
 				return newUserError("Unsupported completion type")
 			}
@@ -68,16 +79,15 @@ or just source them in directly:
 				return err
 			}
 
-			jww.FEEDBACK.Println(cc.autocompleteType+" completion file for Hugo saved to", cc.autocompleteTarget)
+			if cc.autocompleteTarget != "" {
+				jww.FEEDBACK.Println(cc.autocompleteType+" completion file for Hugo saved to", cc.autocompleteTarget)
+			}
 			return nil
 		},
 	})
 
-	cc.cmd.PersistentFlags().StringVarP(&cc.autocompleteTarget, "completionfile", "", "/etc/bash_completion.d/hugo.sh", "autocompletion file")
-	cc.cmd.PersistentFlags().StringVarP(&cc.autocompleteType, "type", "", "bash", "autocompletion type (zsh, bash, fish or powershell)")
-
-	// For bash-completion
-	cc.cmd.PersistentFlags().SetAnnotation("completionfile", cobra.BashCompFilenameExt, []string{})
+	cc.cmd.PersistentFlags().StringVarP(&cc.autocompleteTarget, "completionfile", "f", "", "autocompletion file, defaults to stdout")
+	cc.cmd.PersistentFlags().StringVarP(&cc.autocompleteType, "type", "t", "bash", "autocompletion type (zsh, bash or fish)")
 
 	return cc
 }
diff --git a/docs/content/en/commands/hugo_gen_autocomplete.md b/docs/content/en/commands/hugo_gen_autocomplete.md
index 033e4fa82..9fbfac955 100644
--- a/docs/content/en/commands/hugo_gen_autocomplete.md
+++ b/docs/content/en/commands/hugo_gen_autocomplete.md
@@ -12,10 +12,10 @@ Generate shell autocompletion script for Hugo
 
 Generates a shell autocompletion script for Hugo.
 
-By default, the file is written directly to /etc/bash_completion.d
+By default, the file is written directly to `stdout`
 for convenience, and the command may need superuser rights, e.g.:
 
-	$ sudo hugo gen autocomplete
+    $ sudo hugo gen autocomplete
 
 Add `--completionfile=/path/to/file` flag to set alternative
 file-path and name.
@@ -26,7 +26,7 @@ shell type.
 Logout and in again to reload the completion scripts,
 or just source them in directly:
 
-	$ . /etc/bash_completion or /path/to/file
+    $ . /path/to/file
 
 ```
 hugo gen autocomplete [flags]
@@ -35,7 +35,7 @@ hugo gen autocomplete [flags]
 ### Options
 
 ```
-      --completionfile string   autocompletion file (default "/etc/bash_completion.d/hugo.sh")
+      --completionfile string   autocompletion file (defaults to stdout)
   -h, --help                    help for autocomplete
       --type string             autocompletion type (zsh, bash or fish) (default "bash")
 ```
@@ -60,6 +60,6 @@ hugo gen autocomplete [flags]
 
 ### SEE ALSO
 
-* [hugo gen](/commands/hugo_gen/)	 - A collection of several useful generators.
+- [hugo gen](/commands/hugo_gen/) - A collection of several useful generators.
 
 ###### Auto generated by spf13/cobra on 6-Jan-2021