From 5cca90a37ce005498c80f4717ba67c5d8f45c540 Mon Sep 17 00:00:00 2001
From: mihail <mihail@shinder.ml>
Date: Mon, 20 Dec 2021 12:08:31 +0300
Subject: [PATCH] Add: XDGViewer which uses xdg-open

Synopsis

xdg-open { file | URL }

xdg-open { --help | --manual | --version }

Use 'man xdg-open' or 'xdg-open --manual' for additional info.
---
 src/PIL/ImageShow.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py
index cd0737c36..2135293e5 100644
--- a/src/PIL/ImageShow.py
+++ b/src/PIL/ImageShow.py
@@ -186,6 +186,16 @@ class UnixViewer(Viewer):
         return 1
 
 
+class XDGViewer(UnixViewer):
+    """
+    The freedesktop.org ``xdg-open`` command.
+    """
+
+    def get_command_ex(self, file, **options):
+        command = executable = "xdg-open"
+        return command, executable
+
+
 class DisplayViewer(UnixViewer):
     """
     The ImageMagick ``display`` command.
@@ -233,6 +243,8 @@ class XVViewer(UnixViewer):
 
 
 if sys.platform not in ("win32", "darwin"):  # unixoids
+    if shutil.which("xdg-open"):
+        register(XDGViewer)
     if shutil.which("display"):
         register(DisplayViewer)
     if shutil.which("gm"):