36 lines
755 B
Bash
36 lines
755 B
Bash
#!/usr/bin/env bash
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set -o nounset
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# shellcheck source=/dev/null
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source "${stdenv}/setup"
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mkdir -p "${out}/share/keen4"
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unzip -j "$dist" -d "${out}/share/keen4"
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mkdir -p "${out}/bin"
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cat > "${out}/bin/keen4" <<EOF
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#! $SHELL -e
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if test -z "\$HOME"; then
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echo "HOME directory not set"
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exit 1
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fi
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# Game wants to write in the current directory, but of course we can't
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# let it write in the Nix store. So create symlinks to the game files
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# in ~/.keen4 and execute game from there.
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mkdir -p \$HOME/.keen4
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cd \$HOME/.keen4
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ln -sf "${out}/share/keen4/"* .
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"${dosbox}/bin/dosbox" ./KEEN4E.EXE -fullscreen -exit || true
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# Cleanup the symlinks.
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for i in *; do
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if test -L "\$i"; then
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rm "\$i"
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fi
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done
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EOF
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chmod +x "${out}/bin/keen4"
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