252 lines
7.7 KiB
Nix
252 lines
7.7 KiB
Nix
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{ stdenv
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, lib
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, buildEnv
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, substituteAll
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, makeWrapper
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, runCommand
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, coreutils
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, gawk
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, dwarf-fortress
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, dwarf-therapist
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, enableDFHack ? false
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, dfhack
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, enableSoundSense ? false
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, soundSense
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, jdk
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, expect
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, xvfb-run
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, writeText
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, enableStoneSense ? false
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, enableTWBT ? false
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, twbt
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, themes ? { }
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, theme ? null
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, extraPackages ? [ ]
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# General config options:
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, enableIntro ? true
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, enableTruetype ? null # defaults to 24, see init.txt
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, enableFPS ? false
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, enableTextMode ? false
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, enableSound ? true
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# An attribute set of settings to override in data/init/*.txt.
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# For example, `init.FOO = true;` is translated to `[FOO:YES]` in init.txt
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, settings ? { }
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# TODO world-gen.txt, interface.txt require special logic
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}:
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let
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dfhack' = dfhack.override {
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inherit enableStoneSense;
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};
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isAtLeast50 = dwarf-fortress.baseVersion >= 50;
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# If TWBT is null or the dfVersion is wrong, it isn't supported (for example, on version 50).
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enableTWBT' = enableTWBT && twbt != null && (twbt.dfVersion or null) == dwarf-fortress.version;
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ptheme =
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if builtins.isString theme
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then builtins.getAttr theme themes
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else theme;
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baseEnv = buildEnv {
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name = "dwarf-fortress-base-env-${dwarf-fortress.dfVersion}";
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# These are in inverse order for first packages to override the next ones.
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paths = extraPackages
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++ lib.optional (theme != null) ptheme
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++ lib.optional enableDFHack dfhack'
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++ lib.optional enableSoundSense soundSense
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++ lib.optionals enableTWBT' [ twbt.lib twbt.art ]
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++ [ dwarf-fortress ];
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ignoreCollisions = true;
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};
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settings' = lib.recursiveUpdate {
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init = {
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PRINT_MODE =
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if enableTextMode then "TEXT"
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else if enableTWBT' then "TWBT"
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else if stdenv.hostPlatform.isDarwin then "STANDARD" # https://www.bay12games.com/dwarves/mantisbt/view.php?id=11680
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else null;
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INTRO = enableIntro;
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TRUETYPE = enableTruetype;
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FPS = enableFPS;
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SOUND = enableSound;
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};
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} settings;
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forEach = attrs: f: lib.concatStrings (lib.mapAttrsToList f attrs);
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toTxt = v:
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if lib.isBool v then if v then "YES" else "NO"
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else if lib.isInt v then toString v
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else if lib.isString v then v
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else throw "dwarf-fortress: unsupported configuration value ${toString v}";
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config = runCommand "dwarf-fortress-config" {
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nativeBuildInputs = [ gawk makeWrapper ];
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} (''
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mkdir -p $out/data/init
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edit_setting() {
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v=''${v//'&'/'\&'}
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if [ -f "$out/$file" ]; then
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if ! gawk -i inplace -v RS='\r?\n' '
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{ n += sub("\\[" ENVIRON["k"] ":[^]]*\\]", "[" ENVIRON["k"] ":" ENVIRON["v"] "]"); print }
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END { exit(!n) }
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' "$out/$file"; then
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echo "error: no setting named '$k' in $out/$file" >&2
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exit 1
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fi
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else
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echo "warning: no file $out/$file; cannot edit" >&2
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fi
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}
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'' + forEach settings' (file: kv: ''
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file=data/init/${lib.escapeShellArg file}.txt
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if [ -f "${baseEnv}/$file" ]; then
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cp "${baseEnv}/$file" "$out/$file"
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else
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echo "warning: no file ${baseEnv}/$file; cannot copy" >&2
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fi
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'' + forEach kv (k: v: lib.optionalString (v != null) ''
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export k=${lib.escapeShellArg k} v=${lib.escapeShellArg (toTxt v)}
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edit_setting
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'')) + lib.optionalString enableDFHack ''
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mkdir -p $out/hack
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# Patch the MD5
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orig_md5=$(< "${dwarf-fortress}/hash.md5.orig")
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patched_md5=$(< "${dwarf-fortress}/hash.md5")
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input_file="${dfhack'}/hack/symbols.xml"
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output_file="$out/hack/symbols.xml"
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echo "[DFHack Wrapper] Fixing Dwarf Fortress MD5:"
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echo " Input: $input_file"
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echo " Search: $orig_md5"
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echo " Output: $output_file"
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echo " Replace: $patched_md5"
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substitute "$input_file" "$output_file" --replace-fail "$orig_md5" "$patched_md5"
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'');
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# This is a separate environment because the config files to modify may come
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# from any of the paths in baseEnv.
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env = buildEnv {
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name = "dwarf-fortress-env-${dwarf-fortress.dfVersion}";
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paths = [ config baseEnv ];
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ignoreCollisions = true;
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};
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in
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lib.throwIf (enableTWBT' && !enableDFHack) "dwarf-fortress: TWBT requires DFHack to be enabled"
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lib.throwIf (enableStoneSense && !enableDFHack) "dwarf-fortress: StoneSense requires DFHack to be enabled"
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lib.throwIf (enableTextMode && enableTWBT') "dwarf-fortress: text mode and TWBT are mutually exclusive"
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stdenv.mkDerivation rec {
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pname = "dwarf-fortress";
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version = dwarf-fortress.dfVersion;
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dfInit = substituteAll {
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name = "dwarf-fortress-init";
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src = ./dwarf-fortress-init.in;
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inherit env;
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inherit (dwarf-fortress) exe;
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stdenv_shell = "${stdenv.shell}";
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cp = "${coreutils}/bin/cp";
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rm = "${coreutils}/bin/rm";
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ln = "${coreutils}/bin/ln";
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cat = "${coreutils}/bin/cat";
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mkdir = "${coreutils}/bin/mkdir";
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printf = "${coreutils}/bin/printf";
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uname = "${coreutils}/bin/uname";
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};
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runDF = ./dwarf-fortress.in;
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runSoundSense = ./soundSense.in;
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passthru = {
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inherit dwarf-fortress dwarf-therapist twbt env;
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dfhack = dfhack';
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};
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dontUnpack = true;
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dontBuild = true;
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preferLocalBuild = true;
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installPhase = ''
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mkdir -p $out/bin
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substitute $runDF $out/bin/dwarf-fortress \
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--subst-var-by stdenv_shell ${stdenv.shell} \
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--subst-var-by dfExe ${dwarf-fortress.exe} \
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--subst-var dfInit
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chmod 755 $out/bin/dwarf-fortress
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'' + lib.optionalString enableDFHack ''
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substitute $runDF $out/bin/dfhack \
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--subst-var-by stdenv_shell ${stdenv.shell} \
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--subst-var-by dfExe dfhack \
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--subst-var dfInit
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chmod 755 $out/bin/dfhack
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'' + lib.optionalString enableSoundSense ''
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substitute $runSoundSense $out/bin/soundsense \
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--subst-var-by stdenv_shell ${stdenv.shell} \
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--subst-var-by jre ${jdk.jre} \
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--subst-var dfInit
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chmod 755 $out/bin/soundsense
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'';
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doInstallCheck = stdenv.hostPlatform.isLinux;
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nativeInstallCheckInputs = lib.optionals stdenv.hostPlatform.isLinux [ expect xvfb-run ];
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installCheckPhase = let
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commonExpectStatements = fmod: lib.optionalString isAtLeast50 ''
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expect "Loading audio..."
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'' + lib.optionalString (!fmod && isAtLeast50) ''
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expect "Failed to load fmod, trying SDL_mixer"
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'' + lib.optionalString isAtLeast50 ''
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expect "Audio loaded successfully!"
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'' + ''
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expect "Loading bindings from data/init/interface.txt"
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'';
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dfHackExpectScript = writeText "dfhack-test.exp" (''
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spawn env NIXPKGS_DF_OPTS=debug xvfb-run $env(out)/bin/dfhack
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'' + commonExpectStatements false + ''
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expect "DFHack is ready. Have a nice day!"
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expect "DFHack version ${version}"
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expect "\[DFHack\]#"
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send -- "lua print(os.getenv('out'))\r"
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expect "$env(out)"
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# Don't send 'die' here; just exit. Some versions of dfhack crash on exit.
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exit 0
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'');
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vanillaExpectScript = fmod: writeText "vanilla-test.exp" (''
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spawn env NIXPKGS_DF_OPTS=debug,${lib.optionalString fmod "fmod"} xvfb-run $env(out)/bin/dwarf-fortress
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'' + commonExpectStatements fmod + ''
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exit 0
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'');
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in
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''
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export HOME="$(mktemp -dt dwarf-fortress.XXXXXX)"
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'' + lib.optionalString enableDFHack ''
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expect ${dfHackExpectScript}
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df_home="$(find ~ -name "df_*" | head -n1)"
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test -f "$df_home/dfhack"
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'' + lib.optionalString isAtLeast50 ''
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expect ${vanillaExpectScript true}
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df_home="$(find ~ -name "df_*" | head -n1)"
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test ! -f "$df_home/dfhack"
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test -f "$df_home/libfmod_plugin.so"
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'' + ''
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expect ${vanillaExpectScript false}
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df_home="$(find ~ -name "df_*" | head -n1)"
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test ! -f "$df_home/dfhack"
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test ! -f "$df_home/libfmod_plugin.so"
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'' + ''
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test -d "$df_home/data"
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'';
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inherit (dwarf-fortress) meta;
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}
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