haskell · mergify · Dec 9, 2023 · Nov 24, 2023
diff --git a/cabal-install/src/Distribution/Client/NixStyleOptions.hs b/cabal-install/src/Distribution/Client/NixStyleOptions.hs
@@ -55,11 +55,12 @@ nixStyleOptions commandOptions showOrParseArgs =
     configFlags
     set1
     -- Note: [Hidden Flags]
-    -- hide "constraint", "dependency", "promised-dependency" and
-    -- "exact-configuration" from the configure options.
+    -- We reuse the configure options from v1 commands which on their turn
+    -- reuse the ones from Cabal) but we hide some of them in v2 commands.
     ( filter
         ( ( `notElem`
-              [ "constraint"
+              [ "cabal-file"
+              , "constraint"
               , "dependency"
               , "promised-dependency"
               , "exact-configuration"

diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/Includes2.cabal b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/Includes2.cabal
@@ -0,0 +1,35 @@
+name:                fail
+version:             0.1.0.0
+license:             BSD3
+author:              Edward Z. Yang
+maintainer:          ezyang@cs.stanford.edu
+build-type:          Simple
+cabal-version:       2.0
+
+library mylib
+  build-depends:       base
+  signatures: Database
+  exposed-modules:     Mine
+  hs-source-dirs:      mylib
+  default-language:    Haskell2010
+
+library mysql
+  build-depends:       base
+  exposed-modules:     Database.MySQL
+  hs-source-dirs:      mysql
+  default-language:    Haskell2010
+
+library postgresql
+  build-depends:       base
+  exposed-modules:     Database.PostgreSQL
+  hs-source-dirs:      postgresql
+  default-language:    Haskell2010
+
+library
+  build-depends:       base, mysql, postgresql, mylib
+  mixins:
+    mysql (Database.MySQL as Database),
+    postgresql (Database.PostgreSQL as Database)
+  exposed-modules:     App
+  hs-source-dirs:      src
+  default-language:    Haskell2010
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/mylib b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/mylib
@@ -0,0 +1 @@
+../mylib
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/mysql b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/mysql
@@ -0,0 +1 @@
+../mysql
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/postgresql b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/postgresql
@@ -0,0 +1 @@
+../postgresql
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/src b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/src
@@ -0,0 +1 @@
+../src
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/Includes2.cabal b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/Includes2.cabal
@@ -0,0 +1,41 @@
+name:                Includes2
+version:             0.1.0.0
+license:             BSD3
+author:              Edward Z. Yang
+maintainer:          ezyang@cs.stanford.edu
+build-type:          Simple
+cabal-version:       2.0
+
+library mylib
+  build-depends:       base
+  signatures: Database
+  exposed-modules:     Mine
+  hs-source-dirs:      mylib
+  default-language:    Haskell2010
+
+library mysql
+  build-depends:       base
+  exposed-modules:     Database.MySQL
+  hs-source-dirs:      mysql
+  default-language:    Haskell2010
+
+library postgresql
+  build-depends:       base
+  exposed-modules:     Database.PostgreSQL
+  hs-source-dirs:      postgresql
+  default-language:    Haskell2010
+
+library
+  build-depends:       base, mysql, postgresql, mylib
+  mixins:
+    mylib (Mine as Mine.MySQL) requires (Database as Database.MySQL),
+    mylib (Mine as Mine.PostgreSQL) requires (Database as Database.PostgreSQL)
+  exposed-modules:     App
+  hs-source-dirs:      src
+  default-language:    Haskell2010
+
+executable exe
+  build-depends:       base, Includes2
+  main-is:             Main.hs
+  hs-source-dirs:      exe
+  default-language:    Haskell2010
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/exe b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/exe
@@ -0,0 +1 @@
+../exe
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/mylib b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/mylib
@@ -0,0 +1 @@
+../mylib
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/mysql b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/mysql
@@ -0,0 +1 @@
+../mysql
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/postgresql b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/postgresql
@@ -0,0 +1 @@
+../postgresql
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/src b/cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/src
@@ -0,0 +1 @@
+../src
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/cabal.internal.project b/cabal-testsuite/PackageTests/Backpack/Includes2/cabal.internal.project
@@ -1 +1 @@
-packages: .
+packages: ./Includes2
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal-fail.test.hs b/cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal-fail.test.hs
@@ -1,5 +1,5 @@
 import Test.Cabal.Prelude
 main = setupAndCabalTest $ do
     skipUnlessGhcVersion ">= 8.1"
-    r <- fails $ setup' "configure" ["--cabal-file", "Includes2.cabal.fail"]
+    r <- fails $ withDirectory "Includes2-fail" $ setup' "configure" []
     assertOutputContains "mysql" r
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal.test.hs b/cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal.test.hs
@@ -1,7 +1,8 @@
 import Test.Cabal.Prelude
 main = setupAndCabalTest $ do
     skipUnlessGhcVersion ">= 8.1"
-    withPackageDb $ do
-        setup_install ["--cabal-file", "Includes2.cabal"]
-        -- TODO: haddock for internal method doesn't work
-        runExe "exe" []
+    withPackageDb $
+        withDirectory "Includes2" $ do
+            setup_install []
+            -- TODO: haddock for internal method doesn't work
+            runExe "exe" []
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.out b/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.out
@@ -8,7 +8,7 @@ for Includes2-0.1.0.0...
 Preprocessing library 'mylib' for Includes2-0.1.0.0...
 Running Haddock on library 'mylib' instantiated with Database = <Database>
 for Includes2-0.1.0.0...
-Documentation created: setup-per-component.dist/work/dist/doc/html/Includes2/
+Documentation created: ../setup-per-component.dist/work/Includes2/dist/doc/html/Includes2/
 # Setup copy
 Installing internal library mylib in <PATH>
 # Setup register
@@ -22,7 +22,7 @@ Building library 'mysql' for Includes2-0.1.0.0...
 # Setup haddock
 Preprocessing library 'mysql' for Includes2-0.1.0.0...
 Running Haddock on library 'mysql' for Includes2-0.1.0.0...
-Documentation created: setup-per-component.dist/work/dist/doc/html/Includes2/
+Documentation created: ../setup-per-component.dist/work/Includes2/dist/doc/html/Includes2/
 # Setup copy
 Installing internal library mysql in <PATH>
 # Setup register
@@ -35,7 +35,7 @@ Building library 'postgresql' for Includes2-0.1.0.0...
 # Setup haddock
 Preprocessing library 'postgresql' for Includes2-0.1.0.0...
 Running Haddock on library 'postgresql' for Includes2-0.1.0.0...
-Documentation created: setup-per-component.dist/work/dist/doc/html/Includes2/
+Documentation created: ../setup-per-component.dist/work/Includes2/dist/doc/html/Includes2/
 # Setup copy
 Installing internal library postgresql in <PATH>
 # Setup register
@@ -54,7 +54,7 @@ Preprocessing library 'mylib' for Includes2-0.1.0.0...
 Running Haddock on library 'mylib' instantiated with
   Database = mysql-0.1.0.0:Database.MySQL
 for Includes2-0.1.0.0...
-Documentation created: setup-per-component.dist/work/dist/doc/html/Includes2/
+Documentation created: ../setup-per-component.dist/work/Includes2/dist/doc/html/Includes2/
 # Setup copy
 Installing internal library mylib in <PATH>
 # Setup register
@@ -75,7 +75,7 @@ Preprocessing library 'mylib' for Includes2-0.1.0.0...
 Running Haddock on library 'mylib' instantiated with
   Database = postgresql-0.1.0.0:Database.PostgreSQL
 for Includes2-0.1.0.0...
-Documentation created: setup-per-component.dist/work/dist/doc/html/Includes2/
+Documentation created: ../setup-per-component.dist/work/Includes2/dist/doc/html/Includes2/
 # Setup copy
 Installing internal library mylib in <PATH>
 # Setup register
@@ -90,7 +90,7 @@ Building library for Includes2-0.1.0.0...
 # Setup haddock
 Preprocessing library for Includes2-0.1.0.0...
 Running Haddock on library for Includes2-0.1.0.0...
-Documentation created: setup-per-component.dist/work/dist/doc/html/Includes2/
+Documentation created: ../setup-per-component.dist/work/Includes2/dist/doc/html/Includes2/
 # Setup copy
 Installing library in <PATH>
 # Setup register

diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.test.hs b/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.test.hs
@@ -4,15 +4,16 @@ main = setupTest $ do
   skipUnlessGhcVersion ">= 8.1"
   ghc <- isGhcVersion "== 9.0.2 || == 9.2.* || == 9.4.* || == 9.6.*"
   expectBrokenIf ghc 7987 $
-    withPackageDb $ do
-      let setup_install' args = setup_install_with_docs (["--cabal-file", "Includes2.cabal"] ++ args)
-      setup_install' ["mylib", "--cid", "mylib-0.1.0.0"]
-      setup_install' ["mysql", "--cid", "mysql-0.1.0.0"]
-      setup_install' ["postgresql", "--cid", "postgresql-0.1.0.0"]
-      setup_install' ["mylib", "--cid", "mylib-0.1.0.0",
-                     "--instantiate-with", "Database=mysql-0.1.0.0:Database.MySQL"]
-      setup_install' ["mylib", "--cid", "mylib-0.1.0.0",
-                     "--instantiate-with", "Database=postgresql-0.1.0.0:Database.PostgreSQL"]
-      setup_install' ["Includes2"]
-      setup_install' ["exe"]
-      runExe' "exe" [] >>= assertOutputContains "minemysql minepostgresql"
+    withPackageDb $ 
+      withDirectory "Includes2" $ do
+        let setup_install' args = setup_install_with_docs args
+        setup_install' ["mylib", "--cid", "mylib-0.1.0.0"]
+        setup_install' ["mysql", "--cid", "mysql-0.1.0.0"]
+        setup_install' ["postgresql", "--cid", "postgresql-0.1.0.0"]
+        setup_install' ["mylib", "--cid", "mylib-0.1.0.0",
+                      "--instantiate-with", "Database=mysql-0.1.0.0:Database.MySQL"]
+        setup_install' ["mylib", "--cid", "mylib-0.1.0.0",
+                      "--instantiate-with", "Database=postgresql-0.1.0.0:Database.PostgreSQL"]
+        setup_install' ["Includes2"]
+        setup_install' ["exe"]
+        runExe' "exe" [] >>= assertOutputContains "minemysql minepostgresql"
diff --git a/...eexportedModules/p/p.cabal.fail-ambiguous → ...eexportedModules/p-fail-ambiguous/p.cabal b/...eexportedModules/p/p.cabal.fail-ambiguous → ...eexportedModules/p-fail-ambiguous/p.cabal
diff --git a/.../ReexportedModules/p/p.cabal.fail-missing → .../ReexportedModules/p-fail-missing/p.cabal b/.../ReexportedModules/p/p.cabal.fail-missing → .../ReexportedModules/p-fail-missing/p.cabal
diff --git a/cabal-testsuite/PackageTests/ReexportedModules/p-fail-other/Private.hs b/cabal-testsuite/PackageTests/ReexportedModules/p-fail-other/Private.hs
@@ -0,0 +1 @@
+../p/Private.hs
diff --git a/cabal-testsuite/PackageTests/ReexportedModules/p-fail-other/Public.hs b/cabal-testsuite/PackageTests/ReexportedModules/p-fail-other/Public.hs
@@ -0,0 +1 @@
+../p/Public.hs
diff --git a/...ts/ReexportedModules/p/p.cabal.fail-other → ...ts/ReexportedModules/p-fail-other/p.cabal b/...ts/ReexportedModules/p/p.cabal.fail-other → ...ts/ReexportedModules/p-fail-other/p.cabal
diff --git a/cabal-testsuite/PackageTests/ReexportedModules/setup-fail-ambiguous.test.hs b/cabal-testsuite/PackageTests/ReexportedModules/setup-fail-ambiguous.test.hs
@@ -4,6 +4,6 @@ main = setupAndCabalTest $ do
     withPackageDb $ do
         withDirectory "containers-dupe" $
             setup_install []
-        withDirectory "p" $ do
-            r <- fails $ setup' "configure" ["--cabal-file", "p.cabal.fail-ambiguous"]
+        withDirectory "p-fail-ambiguous" $ do
+            r <- fails $ setup' "configure" []
             assertOutputContains "Data.Map" r
diff --git a/cabal-testsuite/PackageTests/ReexportedModules/setup-fail-missing.test.hs b/cabal-testsuite/PackageTests/ReexportedModules/setup-fail-missing.test.hs
@@ -1,6 +1,6 @@
 import Test.Cabal.Prelude
 main = setupAndCabalTest $ do
     skipUnlessGhcVersion ">= 7.9"
-    withDirectory "p" $ do
-        r <- fails $ setup' "configure" ["--cabal-file", "p.cabal.fail-missing"]
+    withDirectory "p-fail-missing" $ do
+        r <- fails $ setup' "configure" []
         assertOutputContains "Missing" r
diff --git a/cabal-testsuite/PackageTests/ReexportedModules/setup-fail-other.test.hs b/cabal-testsuite/PackageTests/ReexportedModules/setup-fail-other.test.hs
@@ -1,6 +1,6 @@
 import Test.Cabal.Prelude
 main = setupAndCabalTest $ do
     skipUnlessGhcVersion ">= 7.9"
-    withDirectory "p" $ do
-        r <- fails $ setup' "configure" ["--cabal-file", "p.cabal.fail-other"]
+    withDirectory "p-fail-other" $ do
+        r <- fails $ setup' "configure" []
         assertOutputContains "Private" r
diff --git a/cabal-testsuite/PackageTests/ReexportedModules/setup.test.hs b/cabal-testsuite/PackageTests/ReexportedModules/setup.test.hs
@@ -3,5 +3,5 @@ import Test.Cabal.Prelude
 main = setupAndCabalTest $ do
     skipUnlessGhcVersion ">= 7.9"
     withPackageDb $ do
-        withDirectory "p" $ setup_install ["--cabal-file", "p.cabal"]
+        withDirectory "p" $ setup_install []
         withDirectory "q" $ setup_build []
diff --git a/cabal-testsuite/PackageTests/Regression/HadrianT634/setup.test.hs b/cabal-testsuite/PackageTests/Regression/HadrianT634/setup.test.hs
@@ -1,4 +1,5 @@
 import Test.Cabal.Prelude
 import Test.Cabal.Script
 main = setupTest $
-  void $ setup'' "pkg" "configure" ["--cabal-file", "pkg/a.cabal"]
+  withDirectory "pkg" $
+  void $ setup' "configure" []
diff --git a/changelog.d/pr-9123 b/changelog.d/pr-9123
@@ -0,0 +1,8 @@
+synopsis: Remove --cabal-file flags from v2 commands
+packages: cabal-install
+prs: #9123
+issues: #8395 #7225 #6880
+description: {
+  The --cabal-file flag was never meant for public use but only for testing. To
+  avoid confusing the users any further we removed the flag from v2 commands.
+}