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Don't use xdg-open if running in terminal mode (i.e. no Xorg)

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If the $DISPLAY environment variable is not set, xdg-open should not be
used to load the web browser. Just because it is installed does not mean
that the user exclusively runs in an X session.

Needed for Lynx detection to work around #4170
This commit is contained in:
Mahmoud Al-Qudsi 2017-09-26 13:25:29 -05:00
parent c40188e40e
commit 2b425ad221
1 changed files with 3 additions and 2 deletions
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3
share/functions/help.fish
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@ -56,7 +56,8 @@ 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
else if type -q xdg-open
# but only if an X session is running
else if type -q xdg-open; and set -q -x DISPLAY
set fish_browser xdg-open
end