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{
lib,
stdenv,
writeText,
dwarf-therapist,
dwarf-fortress,
dfhack,
mkDfWrapper,
replaceVars,
coreutils,
wrapQtAppsHook,
expect,
xvfb-run,
}:
let
platformSlug =
let
prefix = if dwarf-fortress.baseVersion >= 50 then "-classic_" else "_";
base = if stdenv.hostPlatform.is32bit then "linux32" else "linux64";
in
prefix + base;
inifile = "linux/v0.${builtins.toString dwarf-fortress.baseVersion}.${dwarf-fortress.patchVersion}${platformSlug}.ini";
unsupportedVersion = lib.versionOlder dwarf-therapist.maxDfVersion dwarf-fortress.dfVersion;
# Used to run dfhack to produce a Therapist ini file for the current memory map.
# See: http://www.bay12forums.com/smf/index.php?topic=168411.msg8532557#msg8532557
dfHackExpectScript = writeText "dfhack.exp" ''
spawn xvfb-run dfhack +devel/export-dt-ini
expect "DFHack is ready. Have a nice day!"
send "die\r"
'';
dfHackWrapper = mkDfWrapper {
inherit dwarf-fortress dfhack;
enableDFHack = true;
};
in
stdenv.mkDerivation {
pname = "dwarf-therapist";
inherit (dwarf-therapist) version meta maxDfVersion;
inherit (dwarf-fortress) dfVersion;
wrapper = replaceVars ./dwarf-therapist.in {
stdenv_shell = "${stdenv.shell}";
rm = "${coreutils}/bin/rm";
ln = "${coreutils}/bin/ln";
cat = "${coreutils}/bin/cat";
mkdir = "${coreutils}/bin/mkdir";
dirname = "${coreutils}/bin/dirname";
therapist = "${dwarf-therapist}";
# replaced in buildCommand
install = null;
};
paths = [ dwarf-therapist ];
nativeBuildInputs =
[ wrapQtAppsHook ]
++ lib.optionals unsupportedVersion [
expect
xvfb-run
dfHackWrapper
];
passthru = { inherit dwarf-fortress dwarf-therapist; };
buildCommand =
lib.optionalString unsupportedVersion ''
fixupMemoryMaps() (
local output="$1"
local orig_md5="$2"
local patched_md5="$3"
echo "It doesn't support DF $dfVersion out of the box, so we're doing it the hard way."
export NIXPKGS_DF_HOME="$(mktemp -dt dfhack.XXXXXX)"
expect ${dfHackExpectScript}
local ini="$NIXPKGS_DF_HOME/therapist.ini"
if [ -f "$ini" ]; then
if grep -q "$patched_md5" "$ini"; then
cp -v "$ini" "$output"
else
echo "Couldn't find MD5 ($patched_md5) in $ini"
exit 1
fi
else
echo "Couldn't find $ini!"
exit 1
fi
)
''
+ lib.optionalString (!unsupportedVersion) ''
fixupMemoryMaps() {
echo "It should support DF $dfVersion, but we couldn't find any memory maps."
echo "This is a nixpkgs bug, please report it!"
exit 1
}
''
+ ''
mkdir -p $out/bin
install -Dm755 $wrapper $out/bin/dwarftherapist
ln -s $out/bin/dwarftherapist $out/bin/DwarfTherapist
substituteInPlace $out/bin/dwarftherapist \
--subst-var-by install $out
wrapQtApp $out/bin/dwarftherapist
# Fix up memory layouts
input_file="${dwarf-therapist}/share/dwarftherapist/memory_layouts/${inifile}"
output_file="$out/share/dwarftherapist/memory_layouts/${inifile}"
rm -f "$output_file"
mkdir -p "$(dirname -- "$output_file")"
orig_md5=$(cat "${dwarf-fortress}/hash.md5.orig" | cut -c1-8)
patched_md5=$(cat "${dwarf-fortress}/hash.md5" | cut -c1-8)
if [ -f "$input_file" ]; then
echo "[Dwarf Therapist Wrapper] Fixing Dwarf Fortress MD5 prefix:"
echo " Input: $input_file"
echo " Search: $orig_md5"
echo " Output: $output_file"
echo " Replace: $patched_md5"
substitute "$input_file" "$output_file" --replace-fail "$orig_md5" "$patched_md5"
else
echo "[Dwarf Therapist Wrapper] OH NO! No memory maps found!"
echo "This version of Therapist ($dfVersion) has max DF version $maxDfVersion."
fixupMemoryMaps "$output_file" "$orig_md5" "$patched_md5"
fi
'';
preferLocalBuild = true;
}
|
