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In ghc-pkg, send warnings to stderr
author
Ian Lynagh
<igloo@earth.li>
Sun, 6 Jun 2010 16:17:26 +0000
(16:17 +0000)
committer
Ian Lynagh
<igloo@earth.li>
Sun, 6 Jun 2010 16:17:26 +0000
(16:17 +0000)
utils/ghc-pkg/Main.hs
patch
|
blob
|
history
diff --git
a/utils/ghc-pkg/Main.hs
b/utils/ghc-pkg/Main.hs
index
b4cbff9
..
51f1563
100644
(file)
--- a/
utils/ghc-pkg/Main.hs
+++ b/
utils/ghc-pkg/Main.hs
@@
-572,7
+572,7
@@
readParseDatabase verbosity mb_user_conf use_cache path
case e_tcache of
Left ex -> do
when (verbosity > Normal) $
case e_tcache of
Left ex -> do
when (verbosity > Normal) $
- putStrLn ("warning: cannot read cache file " ++ cache ++ ": " ++ show ex)
+ warn ("warning: cannot read cache file " ++ cache ++ ": " ++ show ex)
ignore_cache
Right tcache
| tcache >= tdir -> do
ignore_cache
Right tcache
| tcache >= tdir -> do
@@
-583,8
+583,8
@@
readParseDatabase verbosity mb_user_conf use_cache path
return PackageDB { location = path, packages = pkgs' }
| otherwise -> do
when (verbosity >= Normal) $ do
return PackageDB { location = path, packages = pkgs' }
| otherwise -> do
when (verbosity >= Normal) $ do
- putStrLn ("WARNING: cache is out of date: " ++ cache)
- putStrLn " use 'ghc-pkg recache' to fix."
+ warn ("WARNING: cache is out of date: " ++ cache)
+ warn " use 'ghc-pkg recache' to fix."
ignore_cache
where
ignore_cache = do
ignore_cache
where
ignore_cache = do
@@
-860,7
+860,7
@@
listPackages verbosity my_flags mPackageName mModuleName = do
when (not (null broken) && not simple_output && verbosity /= Silent) $ do
prog <- getProgramName
when (not (null broken) && not simple_output && verbosity /= Silent) $ do
prog <- getProgramName
- putStrLn ("WARNING: there are broken packages. Run '" ++ prog ++ " check' for more details.")
+ warn ("WARNING: there are broken packages. Run '" ++ prog ++ " check' for more details.")
if simple_output then show_simple stack else do
if simple_output then show_simple stack else do
@@
-1348,7
+1348,7
@@
checkGHCiLib dirs batch_lib_dir batch_lib_file lib auto_build
| otherwise = do
m <- doesFileExistOnPath ghci_lib_file dirs
when (isNothing m && ghci_lib_file /= "HSrts.o") $
| otherwise = do
m <- doesFileExistOnPath ghci_lib_file dirs
when (isNothing m && ghci_lib_file /= "HSrts.o") $
- hPutStrLn stderr ("warning: can't find GHCi lib " ++ ghci_lib_file)
+ warn ("warning: can't find GHCi lib " ++ ghci_lib_file)
where
ghci_lib_file = lib <.> "o"
where
ghci_lib_file = lib <.> "o"
@@
-1455,6
+1455,11
@@
dieOrForceAll :: Force -> String -> IO ()
dieOrForceAll ForceAll s = ignoreError s
dieOrForceAll _other s = dieForcible s
dieOrForceAll ForceAll s = ignoreError s
dieOrForceAll _other s = dieForcible s
+warn :: String -> IO ()
+warn s = do
+ hFlush stdout
+ hPutStrLn stderr s
+
ignoreError :: String -> IO ()
ignoreError s = reportError (s ++ " (ignoring)")
ignoreError :: String -> IO ()
ignoreError s = reportError (s ++ " (ignoring)")