1 files changed, 57 insertions, 16 deletions

diff --git a/flake.nix b/flake.nix
index c85db6e..2e717b8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,23 +8,67 @@
       let
         pkgs = nixpkgs.legacyPackages."${system}";
         nativeBuildInputs = with pkgs; [
+          gcc
           flex
           bison
         ];
+        defs = [
+          { name = "1"; yacc = false; }
+          { name = "2"; yacc = false; }
+          { name = "3"; yacc = false; }
+          { name = "4"; yacc = false; }
+          { name = "5"; yacc = false; }
+          { name = "6"; yacc = true; }
+          { name = "7"; yacc = true; }
+          { name = "8"; yacc = true; }
+        ];
+        apps = builtins.listToAttrs (builtins.map
+          (def:
+            let
+              builder = pkgs.stdenv.mkDerivation {
+                name = "${def.name}-v0.1.0";
+                src = ./.;
+                buildInputs = nativeBuildInputs;
+                unpackCmd = ''
+                  cp -r $src/${def.name} .
+                '';
+                buildPhase = ''
+                  flex -o ${def.name}.yy.cc main.l
+                  if [[ ${pkgs.lib.trivial.boolToString def.yacc} = true ]]; then
+                    yacc -d main.y
+                    gcc -o exec y* ${def.name}.yy.cc
+                  else
+                    gcc -o exec ${def.name}.yy.cc
+                  fi
+                '';
+                installPhase = ''
+                  mkdir -p $out/bin
+                  install -m 755 -D exec -t $out/bin/
+                '';
+              };
+            in
+            {
+              name = def.name;
+              value = {
+                type = "app";
+                program = "${builder}/bin/exec";
+              };
+            })
+          defs);
+        # buildYacc = pkgs.writeScriptBin "build-yacc"
+        #   ''
+        #     set -e
+        #     prog_name="$1"
+        #     outdir="outputs/$prog_name"
+        #     mkdir -p "$outdir"
 
-        buildScript = pkgs.writeScriptBin "build-script"
-          ''
-            set -e
-            prog_name="$1"
-            outdir="outputs/$prog_name"
-            mkdir -p "$outdir"
-
-            ${pkgs.flex}/bin/flex -o "$outdir"/lex.yy.cc "$prog_name"/main.l
-            ${pkgs.gcc}/bin/gcc "$outdir"/lex.yy.cc -o "$outdir"/exec
+        #     ${pkgs.flex}/bin/flex -o "$outdir"/lex.yy.cc "$prog_name"/main.l
+        #     ${pkgs.bison}/bin/yacc -b "$outdir"/y -d "$prog_name"/main.y
+        #     ${pkgs.gcc}/bin/gcc -o "$outdir"/exec "$outdir"/y.*
 
-            ./"$outdir"/exec < "$prog_name"/input
-            rm -r outputs
-          '';
+        #     ./"$outdir"/exec < "$prog_name"/input
+        #     rm -r outputs
+        #   '';
 
       in
       rec {
@@ -33,9 +77,6 @@
             gcc
           ]);
         };
-        defaultApp = {
-          type = "app";
-          program = "${buildScript}/bin/build-script";
-        };
+        inherit apps;
       });
 }