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keen4: Fail script if variables are undefined

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ShellCheck SC2154.
This commit is contained in:
Victor Engmark 2021-11-14 13:53:21 +13:00
parent 8737cb2cc4
commit 6f70a225f4
1 changed files with 10 additions and 8 deletions
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18
pkgs/games/keen4/builder.sh
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@ -1,13 +1,15 @@
#!/usr/bin/env bash
set -o nounset
# shellcheck source=/dev/null
source "$stdenv"/setup
source "${stdenv}/setup"
mkdir -p "$out"/share/keen4
unzip -j "$dist" -d "$out"/share/keen4
mkdir -p "${out}/share/keen4"
unzip -j "$dist" -d "${out}/share/keen4"
mkdir -p "$out"/bin
cat > "$out"/bin/keen4 <<EOF
mkdir -p "${out}/bin"
cat > "${out}/bin/keen4" <<EOF
#! $SHELL -e
if test -z "\$HOME"; then
echo "HOME directory not set"
@ -20,9 +22,9 @@ fi
mkdir -p \$HOME/.keen4
cd \$HOME/.keen4
ln -sf "$out"/share/keen4/* .
ln -sf "${out}/share/keen4/"* .
"$dosbox"/bin/dosbox ./KEEN4E.EXE -fullscreen -exit || true
"${dosbox}/bin/dosbox" ./KEEN4E.EXE -fullscreen -exit || true
# Cleanup the symlinks.
for i in *; do
@ -31,4 +33,4 @@ for i in *; do
fi
done
EOF
chmod +x "$out"/bin/keen4
chmod +x "${out}/bin/keen4"