Add check for 'unity:unity7:ubuntu' in XDG_CURRENT_DESKTOP

Author: damonlynch

CHANGELOG.md

@@ -1,15 +1,22 @@
 Changelog for Show in File Manager
 ==================================
 
-1.1.1 (2022-10-31)
+1.1.2 (2021-12-27)
+------------------
+
+ - Add check for "unity:unity7:ubuntu" in environment variable
+   XDG_CURRENT_DESKTOP. 
+   See https://github.com/damonlynch/rapid-photo-downloader/issues/46
+
+1.1.1 (2021-10-31)
 ------------------
  - Add `allow_conversion` switch to `show_in_file_manager()`. Set to False 
    if passing non-standard URIs.
  - Recognize non-standard URI prefix 'camera:/', used by KDE.
- - Added function linux_desktop_humanize(), to make Linux desktop environment 
+ - Added function `linux_desktop_humanize()`, to make Linux desktop environment 
    variable name values human friendly.
 
-1.1.0 (2022-10-29)
+1.1.0 (2021-10-29)
 ------------------
  - On WSL2, use a Linux file manager (if set) for WSL paths, and Windows 
    Explorer for Windows paths. If no Linux file manager is installed, use 

src/showinfm/system/linux.py

@@ -765,7 +765,7 @@ def linux_desktop() -> LinuxDesktop:
         else:
             raise Exception("The value for XDG_CURRENT_DESKTOP is not set")
 
-    if env == "unity:unity7":
+    if env in ("unity:unity7", "unity:unity7:ubuntu"):
         env = "unity"
     elif env == "x-cinnamon":
         env = "cinnamon"