✨ Feature: add wayland support for linux

public/linux.sh

@@ -1,18 +1,34 @@
 #!/bin/sh
-# require xclip(see http://stackoverflow.com/questions/592620/check-if-a-program-exists-from-a-bash-script/677212#677212)
-command -v xclip >/dev/null 2>&1 || { echo >&1 "no xclip"; exit 1; }
-
-# write image in clipboard to file (see http://unix.stackexchange.com/questions/145131/copy-image-from-clipboard-to-file)
-filePath=`xclip -selection clipboard -o 2>/dev/null | grep ^file:// | cut -c8-`
-if [ ! -n "$filePath" ] ;then
-  if
-      xclip -selection clipboard -target image/png -o >/dev/null 2>&1
-  then
-      xclip -selection clipboard -target image/png -o >$1 2>/dev/null
-      echo $1
+if [ "$XDG_SESSION_TYPE" = "x11" ]; then
+  # require xclip(see http://stackoverflow.com/questions/592620/check-if-a-program-exists-from-a-bash-script/677212#677212)
+  command -v xclip >/dev/null 2>&1 || { echo >&1 "no xclip"; exit 1; }
+  # write image in clipboard to file (see http://unix.stackexchange.com/questions/145131/copy-image-from-clipboard-to-file)
+  filePath=`xclip -selection clipboard -o 2>/dev/null | grep ^file:// | cut -c8-`
+  if [ ! -n "$filePath" ] ;then
+    if
+        xclip -selection clipboard -target image/png -o >/dev/null 2>&1
+    then
+        xclip -selection clipboard -target image/png -o >$1 2>/dev/null
+        echo $1
+    else
+        echo "no image"
+    fi
   else
-      echo "no image"
+    echo $filePath
+  fi
+elif [ "$XDG_SESSION_TYPE" = "wayland" ]; then
+  command -v wl-copy >/dev/null 2>&1 || { echo >&1 "no wl-clipboard"; exit 1; }
+  filePath=`wl-copy -o 2>/dev/null | grep ^file:// | cut -c8-`
+  if [ ! -n "$filePath" ] ;then
+    if
+        wl-copy -t image/png -o >/dev/null 2>&1
+      then
+        wl-copy -t image/png image/png -o >$1 2>/dev/null
+        echo $1
+    else
+        echo "no image"
+    fi
+  else
+    echo $filePath
   fi
-else
-  echo $filePath
 fi