Nixify rust build

Not getting deps yet but thats okay, I basically need to do a bunch of annoying
nix work to get rustPackages into a thing like pythonPackages.

1 files changed, 24 insertions, 11 deletions

diff --git a/Biz/Bild.hs b/Biz/Bild.hs
index a9988d5..81947ed 100644
--- a/Biz/Bild.hs
+++ b/Biz/Bild.hs
@@ -458,7 +458,7 @@ analyze hmap ns = case Map.lookup ns hmap of
                 outPath = outToPath pout,
                 out = pout,
                 srcs = Set.singleton path,
-                packageSet = "pythonWith",
+                packageSet = "pythonPackages",
                 ..
               }
               |> Just
@@ -514,7 +514,7 @@ analyze hmap ns = case Map.lookup ns hmap of
                   { builder = Local user host,
                     wrapper = Nothing,
                     compiler = Ghc,
-                    packageSet = "ghcWith",
+                    packageSet = "ghcPackages",
                     compilerFlags =
                       [ "-Werror",
                         "-threaded",
@@ -631,16 +631,28 @@ analyze hmap ns = case Map.lookup ns hmap of
               |> Just
               |> pure
         Namespace.Rs ->
-          Meta.detectOut (Meta.out "//") contentLines |> \out ->
+          Meta.detectAll "//" contentLines |> \Meta.Parsed {..} ->
             Target
-              { langdeps = Set.empty,
+              { langdeps = pdep,
+                -- this packageSet doesn't actually exist because everyone in
+                -- nix just generates nix expressions for rust dependencies with
+                -- Cargo.lock, so I have to make it in order to use rust deps
                 packageSet = "rustPackages",
                 wrapper = Nothing,
-                sysdeps = Set.empty,
+                sysdeps = psys <> Set.singleton "rustc",
+                out = pout,
                 compiler = Rustc,
-                compilerFlags = map Text.pack [absPath, "-o", root </> outToPath out],
+                compilerFlags = case pout of
+                  Meta.Bin o ->
+                    map
+                      Text.pack
+                      [ "$BIZ_ROOT" </> path,
+                        "-o",
+                        o
+                      ]
+                  _ -> panic "can't build rust libs",
                 builder = Local user host,
-                outPath = outToPath out,
+                outPath = outToPath pout,
                 srcs = Set.singleton absPath,
                 ..
               }
@@ -776,9 +788,9 @@ build andTest loud analysis =
         Copy -> do
           Log.warn ["bild", "copy", "not implemented yet", nschunk namespace]
           pure (Exit.ExitSuccess, mempty)
-        Rustc -> do
+        Rustc ->
           Log.info ["bild", "dev", "rust", nschunk namespace]
-          proc loud namespace (toNixFlag compiler) compilerFlags
+            >> nixBuild loud target
         Sbcl -> do
           Log.info ["bild", "dev", "lisp", nschunk namespace]
           proc loud namespace (toNixFlag compiler) compilerFlags
@@ -962,6 +974,7 @@ nixBuild loud Target {..} =
 
 selectBuilder :: Namespace -> Text
 selectBuilder = \case
-  Namespace _ Namespace.Hs -> "base"
+  Namespace _ Namespace.Hs -> "haskell"
   Namespace _ Namespace.Py -> "python"
-  _ -> panic "no builder for this namespace"
+  Namespace _ Namespace.Rs -> "base"
+  Namespace _ ext -> panic <| "no builder for " <> show ext