From aad828c48f26ea6febaabf37632b0e45868db895 Mon Sep 17 00:00:00 2001
From: Daniel Gröber <dxld@darkboxed.org>
Date: Tue, 6 Aug 2019 02:41:02 +0200
Subject: Add exported interface for running build-tools

---
 .../Compiletime/Program/CabalInstall.hs            | 33 +++++++++++++++++++++-
 src/CabalHelper/Compiletime/Program/Stack.hs       |  2 +-
 2 files changed, 33 insertions(+), 2 deletions(-)

(limited to 'src/CabalHelper/Compiletime/Program')

diff --git a/src/CabalHelper/Compiletime/Program/CabalInstall.hs b/src/CabalHelper/Compiletime/Program/CabalInstall.hs
index 686743b..cce4364 100644
--- a/src/CabalHelper/Compiletime/Program/CabalInstall.hs
+++ b/src/CabalHelper/Compiletime/Program/CabalInstall.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DataKinds, MultiWayIf, TupleSections #-}
+{-# LANGUAGE DataKinds, MultiWayIf, TupleSections, GADTs #-}
 
 -- cabal-helper: Simple interface to Cabal's configuration state
 -- Copyright (C) 2018  Daniel Gröber <cabal-helper@dxld.at>
@@ -312,3 +312,34 @@ cpCompNameToChComponentName cn =
       (CP.CompNameExe name)    -> ChExeName   $ Text.unpack name
       (CP.CompNameTest name)   -> ChTestName  $ Text.unpack name
       (CP.CompNameBench name)  -> ChBenchName $ Text.unpack name
+
+data CabalInstallCommand
+    = CIConfigure
+    | CIBuild
+
+doCabalInstallCmd
+    :: (QueryEnvI c ('Cabal cpt) -> CallProcessWithCwdAndEnv a)
+    -> QueryEnvI c ('Cabal cpt)
+    -> Maybe FilePath -> CabalInstallCommand -> [String] -> IO a
+doCabalInstallCmd procfn qe mcwd cmd args = do
+  case (cmd, projTypeOfQueryEnv qe) of
+    (CIConfigure, SCabal SCV1) ->
+      run "v1-configure" cabalProjArgs cabalUnitArgs []
+    (CIBuild, SCabal SCV1) ->
+      run "v1-build" cabalProjArgs [] []
+    (_, SCabal SCV2) ->
+      run "v2-build" cabalProjArgs cabalUnitArgs []
+  where
+    Programs{..} = qePrograms qe
+    run cmdarg before aftercmd after  = procfn qe mcwd [] cabalProgram $
+      before ++ [cmdarg] ++ aftercmd ++ args ++ after
+
+readCabalInstallCmd
+    :: QueryEnvI c ('Cabal cpt)
+    -> Maybe FilePath -> CabalInstallCommand -> [String] -> IO String
+callCabalInstallCmd
+    :: QueryEnvI c ('Cabal cpt)
+    -> Maybe FilePath -> CabalInstallCommand -> [String] -> IO ()
+
+readCabalInstallCmd = doCabalInstallCmd (\qe -> qeReadProcess qe "")
+callCabalInstallCmd = doCabalInstallCmd qeCallProcess
diff --git a/src/CabalHelper/Compiletime/Program/Stack.hs b/src/CabalHelper/Compiletime/Program/Stack.hs
index 264050a..6f3365f 100644
--- a/src/CabalHelper/Compiletime/Program/Stack.hs
+++ b/src/CabalHelper/Compiletime/Program/Stack.hs
@@ -126,7 +126,7 @@ doStackCmd :: (QueryEnvI c 'Stack -> CallProcessWithCwdAndEnv a)
 doStackCmd procfn qe mcwd args =
   let Programs{..} = qePrograms qe in
   procfn qe mcwd stackEnv stackProgram $
-    stackArgsBefore ++ args ++ stackArgsAfter
+    stackProjArgs ++ args ++ stackUnitArgs
 
 readStackCmd :: QueryEnvI c 'Stack -> Maybe FilePath -> [String] -> IO String
 callStackCmd :: QueryEnvI c 'Stack -> Maybe FilePath -> [String] -> IO ()
-- 
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