Fix up commit.preview and accidentally ignoring top-level terms

parser-typechecker/src/Unison/Codebase/Branch.hs

@@ -187,9 +187,8 @@ withoutTransitiveLibs b0 =
 
 onlyLib :: Branch0 m -> Branch0 m
 onlyLib b =
-  b
-    & children %~ \c ->
-      (Map.singleton NameSegment.libSegment (fromMaybe empty $ Map.lookup NameSegment.libSegment c))
+  let newChildren = (Map.singleton NameSegment.libSegment (fromMaybe empty $ Map.lookup NameSegment.libSegment (b ^. children)))
+   in branch0 mempty mempty newChildren mempty
 
 -- | @deleteLibdep name branch@ deletes the libdep named @name@ from @branch@, if it exists.
 deleteLibdep :: NameSegment -> Branch0 m -> Branch0 m

unison-cli/src/Unison/Codebase/Editor/HandleInput.hs

@@ -710,7 +710,7 @@ loop loadMode e = do
             FindI isVerbose fscope ws -> handleFindI isVerbose fscope ws input
             StructuredFindI _fscope ws -> handleStructuredFindI ws
             StructuredFindReplaceI ws -> handleStructuredFindReplaceI ws
-            LoadI maybePath -> void $ handleLoad False loadMode maybePath
+            LoadI maybePath -> void $ handleLoad True loadMode maybePath
             ClearI -> Cli.respond ClearScreen
             AddI requestedNames -> do
               description <- inputDescription input

unison-cli/src/Unison/Codebase/Editor/HandleInput/Load.hs

@@ -58,7 +58,7 @@ data LoadMode
   deriving (Show, Eq, Ord)
 
 handleLoad :: Bool -> LoadMode -> Maybe FilePath -> Cli (TypecheckedUnisonFile Symbol Ann)
-handleLoad silent loadMode maybePath = do
+handleLoad showWatchExprs loadMode maybePath = do
   latestFile <- Cli.getLatestFile
   path <- (maybePath <|> fst <$> latestFile) & onNothing (Cli.returnEarly Output.NoUnisonFile)
   Cli.Env {loadSource} <- ask
@@ -69,7 +69,7 @@ handleLoad silent loadMode maybePath = do
       Cli.LoadSuccess contents -> pure contents
   case loadMode of
     Normal -> loadUnisonFile (Text.pack path) contents
-    LoadForCommit -> loadUnisonFileForCommit silent (Text.pack path) contents
+    LoadForCommit -> loadUnisonFileForCommit showWatchExprs (Text.pack path) contents
 
 loadUnisonFile :: Text -> Text -> Cli (TypecheckedUnisonFile Symbol Ann)
 loadUnisonFile sourceName text = do
@@ -90,8 +90,8 @@ loadUnisonFile sourceName text = do
   pure unisonFile
 
 loadUnisonFileForCommit :: Bool -> Text -> Text -> Cli (TypecheckedUnisonFile Symbol Ann)
-loadUnisonFileForCommit silent sourceName text = do
-  when (not silent) . Cli.respond $ Output.LoadingFile sourceName
+loadUnisonFileForCommit showWatchExprs sourceName text = do
+  Cli.respond $ Output.LoadingFile sourceName
   beforeBranch0 <- Cli.getCurrentBranch0
   let beforeBranch0LibOnly = Branch.onlyLib beforeBranch0
   beforePPED <- Cli.currentPrettyPrintEnvDecl
@@ -100,13 +100,13 @@ loadUnisonFileForCommit silent sourceName text = do
   let sr = Slurp.slurpFile unisonFile mempty Slurp.CheckOp libNames
   let adds = SlurpResult.adds sr
   let afterBranch0 = Update.doSlurpAdds adds unisonFile beforeBranch0LibOnly
-  afterPPED <- Cli.currentPrettyPrintEnvDecl
+  afterPPED <- Cli.prettyPrintEnvDeclFromNames (Branch.toNames afterBranch0)
   (_ppe, diff) <- diffFromTypecheckedUnisonFile unisonFile beforeBranch0 afterBranch0
   let pped = afterPPED `PPED.addFallback` beforePPED
   let ppe = PPE.suffixifiedPPE pped
   currentPath <- Cli.getCurrentPath
   Cli.respondNumbered $ Output.ShowDiffNamespace (Right currentPath) (Right currentPath) ppe diff
-  when (not silent) do
+  when showWatchExprs do
     (bindings, e) <- evalUnisonFile Permissive ppe unisonFile []
     let e' = Map.map go e
         go (ann, kind, _hash, _uneval, eval, isHit) = (ann, kind, eval, isHit)

unison-cli/src/Unison/Codebase/Editor/HandleInput/NamespaceDiffUtils.hs

@@ -32,6 +32,7 @@ import Unison.Type (Type)
 import Unison.Typechecker.TypeLookup qualified as TL
 import Unison.UnisonFile (TypecheckedUnisonFile)
 import Unison.UnisonFile qualified as UF
+import Unison.UnisonFile.Names qualified as Names
 
 diffHelper ::
   Branch0 IO ->
@@ -69,13 +70,15 @@ diffFromTypecheckedUnisonFile tf before after = do
     names <- Cli.currentNames
     pped <- Cli.prettyPrintEnvDeclFromNames names
     let suffixifiedPPE = PPED.suffixifiedPPE pped
+    let beforeNames = Branch.toNames before
+    let afterNames = Names.addNamesFromTypeCheckedUnisonFile tf (Branch.toNames after)
     fmap (suffixifiedPPE,) do
       OBranchDiff.toOutput
         (getTypeOfReferent codebase)
         (getDeclOrBuiltin codebase)
         hqLength
-        (Branch.toNames before)
-        (Branch.toNames after)
+        beforeNames
+        afterNames
         diff
   where
     TL.TypeLookup {dataDecls, effectDecls} = UF.typeLookupForTypecheckedFile tf

unison-cli/src/Unison/Codebase/Editor/Output.hs

@@ -31,7 +31,6 @@ import Unison.Cli.MergeTypes (MergeSourceAndTarget, MergeSourceOrTarget)
 import Unison.Cli.Share.Projects.Types qualified as Share
 import Unison.Codebase.Editor.Input
 import Unison.Codebase.Editor.Output.BranchDiff (BranchDiffOutput)
-import Unison.Codebase.Editor.Output.BranchDiff qualified as BD
 import Unison.Codebase.Editor.Output.PushPull (PushPull)
 import Unison.Codebase.Editor.RemoteRepo
 import Unison.Codebase.Editor.SlurpResult (SlurpResult (..))
@@ -661,6 +660,6 @@ isNumberedFailure = \case
   ShowDiffAfterModifyBranch {} -> False
   ShowDiffAfterPull {} -> False
   ShowDiffAfterUndo {} -> False
-  ShowDiffNamespace _ _ _ bd -> BD.isEmpty bd
+  ShowDiffNamespace _ _ _ _ -> False
   ListNamespaceDependencies {} -> False
   TodoOutput _ todo -> TO.todoScore todo > 0 || not (TO.noConflicts todo)

unison-cli/src/Unison/CommandLine/InputPatterns.hs

@@ -815,7 +815,7 @@ commit =
     )
     \case
       [] -> pure $ Input.CommitI Nothing
-      [file] -> Input.LoadI . Just <$> unsupportedStructuredArgument "a file name" file
+      [file] -> Input.CommitI . Just <$> unsupportedStructuredArgument "a file name" file
       _ -> Left (I.help load)
 
 commitPreview :: InputPattern
@@ -828,8 +828,8 @@ commitPreview =
     ( "`experimental.commit.preview` shows the diff which would be applied if you were to run " <> patternName commit
     )
     \case
-      [] -> pure $ Input.CommitI Nothing
-      [file] -> Input.LoadI . Just <$> unsupportedStructuredArgument "a file name" file
+      [] -> pure $ Input.CommitPreviewI Nothing
+      [file] -> Input.CommitPreviewI . Just <$> unsupportedStructuredArgument "a file name" file
       _ -> Left (I.help load)
 
 update :: InputPattern
@@ -3190,6 +3190,7 @@ validInputs =
       clone,
       compileScheme,
       commit,
+      commitPreview,
       createAuthor,
       debugClearWatchCache,
       debugDoctor,

unison-src/transcripts/commit-command.md

@@ -1,10 +1,10 @@
 ```ucm:hide
-.> builtins.merge
+.> builtins.merge lib
 ```
 
 Add some definitions to the codebase for us to later update.
 
-```unison
+```unison:hide
 type MyRecord =
   { nat : Nat
   , text : Text
@@ -21,7 +21,7 @@ addToRecordField rec = nat rec + 10
 > addToRecordField (MyRecord 9 "hi" true)
 ```
 
-```ucm
+```ucm:hide
 .> add
 ```