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Prevent error messages while detecting OS (#40)

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* add test for file existence to avoid errors
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Michael Bryant 2020-10-23 15:07:41 -07:00 committed by GitHub
parent b0982441aa
commit f6cf2770e1
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1 changed files with 4 additions and 0 deletions
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4
functions/_tide_detect_os.fish
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@ -17,6 +17,10 @@ function _tide_detect_os
end
function _tide_detect_os_linux_cases -a file key
if not test -f $file
return 1
end
set -l splitOsRelease (cat $file | string split '=')
set -l value $splitOsRelease[(math (contains --index $key $splitOsRelease)+1)]
set -l name (string trim --chars='"' $value | string lower)