help: Always use xdg-open if available

Even if $DISPLAY is unset, xdg-open can be useful, and on systems that
have xdg-open, "open" is most likely some god awful outdated thing
called "openvt" elsewhere.

Fixes #6739

[ci skip]
This commit is contained in:
Fabian Homborg 2020-03-12 17:27:37 +01:00
parent 6237a24573
commit 5ab1e2dc0f

View File

@ -68,8 +68,7 @@ function help --description 'Show help for the fish shell'
if type -q cygstart
set fish_browser cygstart
# If xdg-open is available, just use that
# but only if an X session is running
else if type -q xdg-open; and set -q -x DISPLAY
else if type -q xdg-open
set fish_browser xdg-open
end