setup.sh: fatal: This word should yield a string, but it contains an array

remove implicit array comparison in case
This commit is contained in:
happysalada 2021-06-24 19:52:02 +09:00 committed by Raphael Megzari
parent 1a71a5fb08
commit bf99a819a1

View file

@ -364,16 +364,13 @@ findInputs() {
local var="${!varRef}"
unset -v varVar varRef
# TODO(@Ericson2314): Restore using associative array once Darwin
# nix-shell doesn't use impure bash. This should replace the O(n)
# case with an O(1) hash map lookup, assuming bash is implemented
# well :D.
local varSlice="${var}[*]"
# ${..-} to hack around old bash empty array problem
case "${!varSlice-}" in
*" $pkg "*) return 0 ;;
esac
unset -v varSlice
# var is a reference to an array and can sometimes be undefined
# so checking the array with "${!var}[@]" does not work
# check if $pkgs is in the var ref array
# TODO(@Ericson2314): Restore using associative array
if [[ "${var}[*]" = *" $pkg "* ]]; then
return 0
fi
eval "$var"'+=("$pkg")'