split off test game

still need to adapt the call to the lean binary to provide two arguments

server/GameServer.lean

@@ -0,0 +1,2 @@
+import GameServer.Commands
+import GameServer.Server

server/GameServer/Commands.lean

@@ -1,7 +1,7 @@
 import Lean
 
-import NNG.GameServer.Utils
+import GameServer.Utils
-import NNG.GameServer.EnvExtensions
+import GameServer.EnvExtensions
 
 open Lean Meta
 

server/GameServer/EnvExtensions.lean

@@ -1,5 +1,5 @@
-import NNG.GameServer.HashMapExtension
+import GameServer.HashMapExtension
-import NNG.GameServer.SingleValPersistentEnvExtension
+import GameServer.SingleValPersistentEnvExtension
 
 /-! # Environment extensions
 

server/GameServer/Server.lean

@@ -6,8 +6,8 @@ It is based on lean-gym by Daniel Selsam.
 -/
 import Lean.Data.Json.Basic
 
-import NNG.GameServer.Utils
+import GameServer.Utils
-import NNG.GameServer.EnvExtensions
+import GameServer.EnvExtensions
 
 open Lean Meta Elab Tactic Std
 
@@ -223,7 +223,7 @@ where
 open System Lean Std in
 partial def runGame (GameName : Name) (paths : List FilePath): IO Unit := do
   searchPathRef.set paths
-  let env ← importModules [{ module := `Init : Import }, { module := GameName ++ GameName : Import }] {} 0    
+  let env ← importModules [{ module := `Init : Import }, { module := GameName : Import }] {} 0    
   let termElabM : TermElabM Unit := do
     let levels := levelsExt.getState env
     let game := {← gameExt.get with nb_levels := levels.size }

server/Main.lean

@@ -1,13 +1,16 @@
-import NNG.GameServer.Server
+import GameServer.Server
-import NNG.NNG
+
-
+unsafe def main (args : List String) : IO Unit := do
-def System.FilePath.parent! (fp : System.FilePath) : System.FilePath :=
+
-  match fp.parent with
+  if args.length != 2 then
-  | some path => path
+    throw (IO.userError "Expected two arguments: The name of the game module and the path to the game project.")
-  | none => panic! "Couldn't find parent folder"
+
-
+  let out ← IO.Process.output { cwd := args[1]!, cmd := "lake", args := #["env","printenv","LEAN_PATH"] }
-unsafe def main : IO Unit := do
+
-  let build_folder := (← IO.appPath).parent!.parent!
+  if out.exitCode != 0 then
-  let paths : List System.FilePath := [build_folder/"lib",
+    IO.eprintln out.stderr
-                                      (← Lean.findSysroot) / "lib" / "lean"]
+  else
-  Server.runGame `NNG paths
+    let paths : List System.FilePath := System.SearchPath.parse out.stdout.trim
+    let currentDir ← IO.currentDir
+    let paths := paths.map fun p => currentDir / (args[1]! : System.FilePath) / p
+    Server.runGame (Lean.Name.mkSimple args[0]!) paths

server/NNG/NNG.lean

@@ -1,7 +0,0 @@
-import NNG.Metadata
-import NNG.Levels.Level1
-import NNG.Levels.Level2
-import NNG.Levels.Level3
-import NNG.Levels.Level4
-import NNG.Levels.Level5
-

server/lakefile.lean

@@ -1,20 +1,12 @@
 import Lake
 open Lake DSL
 
-package nng {
+package GameServer
-  -- add package configuration options here
-}
-
-lean_lib NNG {
-  -- add library configuration options here
-}
 
-lean_lib NNG.levels {
+lean_lib GameServer
-  -- add library configuration options here
-}
 
 @[defaultTarget]
-lean_exe nng {
+lean_exe gameserver {
   root := `Main
   supportInterpreter := true
 }

testgame/.gitignore

@@ -0,0 +1 @@
+build

testgame/TestGame.lean

@@ -0,0 +1,7 @@
+import TestGame.Metadata
+import TestGame.Levels.Level1
+import TestGame.Levels.Level2
+import TestGame.Levels.Level3
+import TestGame.Levels.Level4
+import TestGame.Levels.Level5
+

testgame/TestGame/LemmaDocs.lean

@@ -1,5 +1,5 @@
-import NNG.GameServer.Commands
+import GameServer.Commands
-import NNG.MyNat
+import TestGame.MyNat
 
 LemmaDoc zero_add as zero_add in "Addition"
 "This lemma says `∀ a : ℕ, 0 + a = a`."

testgame/TestGame/Levels/Level1.lean

@@ -1,4 +1,4 @@
-import NNG.Metadata
+import TestGame.Metadata
 
 Level 1
 

testgame/TestGame/Levels/Level2.lean

@@ -1,4 +1,4 @@
-import NNG.Metadata
+import TestGame.Metadata
 
 Level 2
 

testgame/TestGame/Levels/Level3.lean

@@ -1,4 +1,4 @@
-import NNG.Metadata
+import TestGame.Metadata
 
 Level 3
 

testgame/TestGame/Levels/Level4.lean

@@ -1,4 +1,4 @@
-import NNG.Metadata
+import TestGame.Metadata
 
 Level 4
 

testgame/TestGame/Levels/Level5.lean

@@ -1,5 +1,5 @@
-import NNG.Metadata
+import TestGame.Metadata
-import NNG.Tactics
+import TestGame.Tactics
 
 Level 5
 

testgame/TestGame/Metadata.lean

@@ -1,9 +1,9 @@
-import NNG.GameServer.Commands
+import GameServer.Commands
-import NNG.MyNat
+import TestGame.MyNat
-import NNG.TacticDocs
+import TestGame.TacticDocs
-import NNG.LemmaDocs
+import TestGame.LemmaDocs
 
-Game "NNG"
+Game "TestGame"
 
 Title "The Natural Number Game"
 

testgame/TestGame/TacticDocs.lean

@@ -1,6 +1,6 @@
-import NNG.GameServer.Commands
+import GameServer.Commands
 
-import NNG.Tactics
+import TestGame.Tactics
 
 TacticDoc rfl
 "

testgame/TestGame/Tactics.lean

@@ -1,5 +1,5 @@
 import Lean
-import NNG.MyNat
+import TestGame.MyNat
 
 open Lean Elab Tactic
 

testgame/lakefile.lean

@@ -0,0 +1,9 @@
+import Lake
+open Lake DSL
+
+require GameServer from ".."/"server"
+
+package TestGame
+
+@[defaultTarget]
+lean_lib TestGame

testgame/lean-toolchain

@@ -0,0 +1 @@
+leanprover/lean4:nightly-2022-09-23