dwarf-fortress: refactors

This will make it easier for people to access old versions.

You can now access attributes like:

- dwarf-fortress_0_44_11
- dwarf-fortress_0_43_05
- etc.

5 files changed, 48 insertions, 42 deletions

diff --git a/pkgs/games/dwarf-fortress/default.nix b/pkgs/games/dwarf-fortress/default.nix
index 480b36f34598..1924e0ac846f 100644
--- a/pkgs/games/dwarf-fortress/default.nix
+++ b/pkgs/games/dwarf-fortress/default.nix
@@ -1,12 +1,19 @@
-{ pkgs, stdenv, stdenvNoCC, gccStdenv }:
+{ pkgs, stdenv, stdenvNoCC, gccStdenv, lib }:
 
 let
   callPackage = pkgs.newScope self;
 
-  self = rec {
-    dwarf-fortress-original = callPackage ./game.nix {
-      dfVersion = "0.44.11";
+  df-games = lib.listToAttrs (map (dfVersion: {
+    name = "dwarf-fortress_${lib.replaceStrings ["."] ["_"] dfVersion}";
+    value = callPackage ./wrapper {
+      inherit (self) themes;
+      dwarf-fortress = callPackage ./game.nix { inherit dfVersion; };
     };
+  }) (lib.attrNames self.df-hashes));
+
+  self = rec {
+    df-hashes = builtins.fromJSON (builtins.readFile ./game.json);
+    dwarf-fortress = df-games.dwarf-fortress_0_44_11;
 
     dfhack = callPackage ./dfhack {
       inherit (pkgs.perlPackages) XMLLibXML XMLLibXSLT;
@@ -17,29 +24,27 @@ let
 
     # unfuck is linux-only right now, we will just use it there
     dwarf-fortress-unfuck = if stdenv.isLinux then callPackage ./unfuck.nix { }
-                                 else null;
-
-    dwarf-fortress = callPackage ./wrapper {
-      inherit themes;
-    };
-
-    dwarf-therapist-original = pkgs.qt5.callPackage ./dwarf-therapist {
-      texlive = pkgs.texlive.combine {
-        inherit (pkgs.texlive) scheme-basic float caption wrapfig adjmulticol sidecap preprint enumitem;
+                            else null;
+
+    dwarf-therapist = callPackage ./dwarf-therapist/wrapper.nix {
+      inherit (dwarf-fortress) dwarf-fortress;
+      dwarf-therapist = pkgs.qt5.callPackage ./dwarf-therapist {
+        texlive = pkgs.texlive.combine {
+          inherit (pkgs.texlive) scheme-basic float caption wrapfig adjmulticol sidecap preprint enumitem;
+        };
       };
     };
 
-    dwarf-therapist = callPackage ./dwarf-therapist/wrapper.nix { };
-
     legends-browser = callPackage ./legends-browser {};
 
     themes = callPackage ./themes {
       stdenv = stdenvNoCC;
     };
 
+    # aliases
     phoebus-theme = themes.phoebus;
-
     cla-theme = themes.cla;
+    dwarf-fortress-original = dwarf-fortress.dwarf-fortress;
   };
 
-in self
+in self // df-games
diff --git a/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix b/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix
index bd63e3eae91f..5e92bbb285b8 100644
--- a/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix
+++ b/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix
@@ -1,7 +1,8 @@
-{ stdenv, fetchFromGitHub, coreutils, qtbase, qtdeclarative, cmake, texlive, ninja }:
+{ stdenv, fetchFromGitHub, coreutils, qtbase
+, qtdeclarative, cmake, texlive, ninja }:
 
 stdenv.mkDerivation rec {
-  name = "dwarf-therapist-original-${version}";
+  name = "dwarf-therapist-${version}";
   version = "40.1.0";
 
   src = fetchFromGitHub {
diff --git a/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix b/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
index f9e3e468cdc0..334c7ebbf6fc 100644
--- a/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
+++ b/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
@@ -1,20 +1,19 @@
-{ stdenv, symlinkJoin, lib, dwarf-therapist-original, dwarf-fortress-original, makeWrapper }:
+{ stdenv, symlinkJoin, lib, dwarf-therapist, dwarf-fortress, makeWrapper }:
 
 let
-  df = dwarf-fortress-original;
-  dt = dwarf-therapist-original;
   platformSlug = if stdenv.targetPlatform.is32bit then
     "linux32" else "linux64";
-  inifile = "linux/v0.${df.baseVersion}.${df.patchVersion}_${platformSlug}.ini";
-  dfHashFile = "${df}/hash.md5";
+  inifile = "linux/v0.${dwarf-fortress.baseVersion}.${dwarf-fortress.patchVersion}_${platformSlug}.ini";
 
 in symlinkJoin {
-  name = "dwarf-therapist-${dt.version}";
+  name = "dwarf-therapist-${dwarf-therapist.version}";
 
-  paths = [ dt ];
+  paths = [ dwarf-therapist ];
 
   buildInputs = [ makeWrapper ];
 
+  passthru = { inherit dwarf-fortress dwarf-therapist; };
+
   postBuild = ''
     # DwarfTherapist assumes it's run in $out/share/dwarftherapist and
     # therefore uses many relative paths.
@@ -23,10 +22,10 @@ in symlinkJoin {
 
     rm -rf $out/share/dwarftherapist/memory_layouts/linux
     mkdir -p $out/share/dwarftherapist/memory_layouts/linux
-    origmd5=$(cat "${dfHashFile}.orig" | cut -c1-8)
-    patchedmd5=$(cat "${dfHashFile}" | cut -c1-8)
+    origmd5=$(cat "${dwarf-fortress}/hash.md5.orig" | cut -c1-8)
+    patchedmd5=$(cat "${dwarf-fortress}/hash.md5" | cut -c1-8)
     substitute \
-      ${dt}/share/dwarftherapist/memory_layouts/${inifile} \
+      ${dwarf-therapist}/share/dwarftherapist/memory_layouts/${inifile} \
       $out/share/dwarftherapist/memory_layouts/${inifile} \
       --replace "$origmd5" "$patchedmd5"
   '';
diff --git a/pkgs/games/dwarf-fortress/game.nix b/pkgs/games/dwarf-fortress/game.nix
index d1264cefe8cd..f57e9703fabf 100644
--- a/pkgs/games/dwarf-fortress/game.nix
+++ b/pkgs/games/dwarf-fortress/game.nix
@@ -4,10 +4,10 @@
 # Our own "unfuck" libs for macOS
 , ncurses, fmodex, gcc
 
-, dfVersion
+, dfVersion, df-hashes
 }:
 
-with lib; with builtins;
+with lib;
 
 let
   libpath = makeLibraryPath [ stdenv.cc.cc stdenv.cc.libc dwarf-fortress-unfuck SDL ];
@@ -30,9 +30,8 @@ let
   baseVersion = elemAt dfVersionTriple 1;
   patchVersion = elemAt dfVersionTriple 2;
 
-  games = fromJSON (readFile ./game.json);
-  game = if hasAttr dfVersion games
-         then getAttr dfVersion games
+  game = if hasAttr dfVersion df-hashes
+         then getAttr dfVersion df-hashes
          else throw "Unknown Dwarf Fortress version: ${dfVersion}";
   dfPlatform = if hasAttr stdenv.system platforms
                then getAttr stdenv.system platforms
@@ -47,7 +46,7 @@ assert dwarf-fortress-unfuck != null ->
        dwarf-fortress-unfuck.dfVersion == dfVersion;
 
 stdenv.mkDerivation {
-  name = "dwarf-fortress-original-${dfVersion}";
+  name = "dwarf-fortress-${dfVersion}";
 
   src = fetchurl {
     url = "${homepage}df_${baseVersion}_${patchVersion}_${dfPlatform}.tar.bz2";
diff --git a/pkgs/games/dwarf-fortress/wrapper/default.nix b/pkgs/games/dwarf-fortress/wrapper/default.nix
index 9b171fc88b76..62c15394565f 100644
--- a/pkgs/games/dwarf-fortress/wrapper/default.nix
+++ b/pkgs/games/dwarf-fortress/wrapper/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildEnv, dwarf-fortress-original, substituteAll
+{ stdenv, lib, buildEnv, dwarf-fortress, substituteAll
 , enableDFHack ? false, dfhack
 , enableSoundSense ? false, soundSense, jdk
 , enableStoneSense ? false
@@ -20,10 +20,10 @@ let
   themePkg = lib.optional (theme != null) ptheme;
   pkgs = lib.optional enableDFHack dfhack_
          ++ lib.optional enableSoundSense soundSense
-         ++ [ dwarf-fortress-original ];
+         ++ [ dwarf-fortress ];
 
   env = buildEnv {
-    name = "dwarf-fortress-env-${dwarf-fortress-original.dfVersion}";
+    name = "dwarf-fortress-env-${dwarf-fortress.dfVersion}";
 
     paths = themePkg ++ pkgs;
     pathsToLink = [ "/" "/hack" "/hack/scripts" ];
@@ -32,16 +32,16 @@ let
     postBuild = lib.optionalString enableDFHack ''
       rm $out/hack/symbols.xml
       substitute ${dfhack_}/hack/symbols.xml $out/hack/symbols.xml \
-        --replace $(cat ${dwarf-fortress-original}/hash.md5.orig) \
-                  $(cat ${dwarf-fortress-original}/hash.md5)
+        --replace $(cat ${dwarf-fortress}/hash.md5.orig) \
+                  $(cat ${dwarf-fortress}/hash.md5)
     '';
   };
 in
 
 stdenv.mkDerivation rec {
-  name = "dwarf-fortress-${dwarf-fortress-original.dfVersion}";
+  name = "dwarf-fortress-${dwarf-fortress.dfVersion}";
 
-  compatible = lib.all (x: assert (x.dfVersion == dwarf-fortress-original.dfVersion); true) pkgs;
+  compatible = lib.all (x: assert (x.dfVersion == dwarf-fortress.dfVersion); true) pkgs;
 
   dfInit = substituteAll {
     name = "dwarf-fortress-init";
@@ -55,6 +55,8 @@ stdenv.mkDerivation rec {
   runDFHack = ./dfhack.in;
   runSoundSense = ./soundSense.in;
 
+  passthru = { inherit dwarf-fortress; };
+
   buildCommand = ''
     mkdir -p $out/bin