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#!/usr/bin/env nix-shell
#! nix-shell -i bash -p jq nix coreutils curl
# systems to generate hashes for
systems='linux linux32 osx osx32
win win_s win32 win32_s
legacy legacy_s legacy32 legacy32_s'
if [ $# -eq 0 ]; then
versions="$(curl http://www.bay12games.com/dwarves/ \
| grep 'DWARF FORTRESS CLASSIC ' \
| sed 's/.*DWARF FORTRESS CLASSIC \([0-9.]*\) .*/\1/')"
else
versions="$@"
fi
tmp1="$(mktemp)"
tmp2="$(mktemp)"
for version in $versions; do
for system in $systems; do
echo -n $version,$system,
ver=$(echo $version | sed -e s,^0\.,, | tr . _)
if [[ "$system" = *win* ]] || [[ "$system" = *legacy* ]]; then
ext=zip
else
ext=tar.bz2
fi
nix-prefetch-url \
http://www.bay12games.com/dwarves/df_${ver}_${system}.${ext}
done
done | jq --slurp --raw-input \
'split("\n") | .[:-1] | map(split(",")) |
map({ "version": .[0], "platform": .[1], "sha256": .[2] }) |
group_by(.version) |
map(map({"version": .version, (.platform): .sha256}) | add |
{(.version): .} | map_values(del(.version))) | add' \
> "$tmp1"
# Append $tmp1 to game.json. There should be a better way to handle
# this but all other attempts failed for me.
jq -M --argfile a "$tmp1" '. + $a' < "$(dirname "$0")/game.json" > "$tmp2"
cat "$tmp2" > "$(dirname "$0")/game.json"
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