[PATCH] passmenu: add support for dmenu-wl on wayland

[sternenseemann]

Additionally prevent the use of xdotool on wayland.
---
 contrib/dmenu/README.md |  3 +++
 contrib/dmenu/passmenu  | 16 +++++++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/contrib/dmenu/README.md b/contrib/dmenu/README.md
index 9d54fb4..c5d0191 100644
--- a/contrib/dmenu/README.md
+++ b/contrib/dmenu/README.md
@@ -4,6 +4,8 @@ clipboard without having to open up a terminal window if you don't already have
 one open. If `--type` is specified, the password is typed using [xdotool][]
 instead of copied to the clipboard.
 
+On wayland [dmenu-wl][] is used to replace dmenu.
+
 # Usage
 
     passmenu [--type] [dmenu arguments...]
@@ -11,3 +13,4 @@ instead of copied to the clipboard.
 [dmenu]: http://tools.suckless.org/dmenu/
 [xdotool]: http://www.semicomplete.com/projects/xdotool/
 [pass]: http://www.zx2c4.com/projects/password-store/
+[dmune-wl]: https://github.com/nyyManni/dmenu-wayland
diff --git a/contrib/dmenu/passmenu b/contrib/dmenu/passmenu
index 83268bc..0eee575 100755
--- a/contrib/dmenu/passmenu
+++ b/contrib/dmenu/passmenu
@@ -8,12 +8,26 @@ if [[ $1 == "--type" ]]; then
 	shift
 fi
 
+if [[ -n $WAYLAND_DISPLAY ]]; then
+	if [[ $typeit -eq 0 ]]; then
+		dmenu=dmenu-wl
+	else
+		echo "Error: --type is not supported on wayland" >&2
+		exit 1
+	fi
+elif [[ -n $DISPLAY ]]; then
+	dmenu=dmenu
+else
+	echo "Error: No Wayland or X11 display detected" >&2
+	exit 1
+fi
+
 prefix=${PASSWORD_STORE_DIR-~/.password-store}
 password_files=( "$prefix"/**/*.gpg )
 password_files=( "${password_files[@]#"$prefix"/}" )
 password_files=( "${password_files[@]%.gpg}" )
 
-password=$(printf '%s\n' "${password_files[@]}" | dmenu "$@")
+password=$(printf '%s\n' "${password_files[@]}" | "$dmenu" "$@")
 
 [[ -n $password ]] || exit
 
-- 
2.27.0