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ogma-extra 1.15.0 → 1.16.0

raw patch · 5 files changed

+132/−12 lines, 5 filesdep +parsecdep ~QuickCheckPVP ok

version bump matches the API change (PVP)

Dependencies added: parsec

Dependency ranges changed: QuickCheck

API changes (from Hackage documentation)

+ System.Directory.Extra: CopyTemplateException :: String -> CopyTemplateException
+ System.Directory.Extra: instance GHC.Exception.Type.Exception System.Directory.Extra.CopyTemplateException
+ System.Directory.Extra: instance GHC.Show.Show System.Directory.Extra.CopyTemplateException
+ System.Directory.Extra: newtype CopyTemplateException

Files

CHANGELOG.md view
@@ -1,5 +1,14 @@ # Revision history for ogma-extra +## [1.16.0] - 2026-09-21++* Version bump (1.16.0) (#606).+* Remove unnecessary line breaks (#520).+* Bump upper version constraint on `QuickCheck` (#545).+* Handle template expansion errors using specialized exception type (#390).+* Address HLint suggestions (#579).+* Remove unused import from `System.Directory.Extra` module (#588).+ ## [1.15.0] - 2026-07-21  * Version bump (1.15.0) (#508).
ogma-extra.cabal view
@@ -19,7 +19,7 @@ build-type:          Simple  name:                ogma-extra-version:             1.15.0+version:             1.16.0 homepage:            https://github.com/nasa/ogma bug-reports:         https://github.com/nasa/ogma/issues license:             Apache-2.0@@ -68,6 +68,7 @@     , directory   >= 1.3.1.5  && < 1.4     , filepath    >= 1.4.2    && < 1.6     , microstache >= 1.0      && < 1.1+    , parsec      >= 3.1.13.0 && < 3.2     , text        >= 1.2.3.1  && < 2.2    hs-source-dirs:@@ -88,7 +89,7 @@    build-depends:       base                       >= 4.11.0.0 && < 5-    , QuickCheck                 >= 2.8.2    && < 2.17+    , QuickCheck                 >= 2.8.2    && < 2.19     , test-framework             >= 0.8.2    && < 0.9     , test-framework-quickcheck2 >= 0.3.0.4  && < 0.4 
src/Data/List/Extra.hs view
@@ -39,5 +39,5 @@ -- | Remove a suffix from a string, if present. stripSuffix :: String -> String -> String stripSuffix suffix string-  | isSuffixOf suffix string = take (length string - length suffix) string-  | otherwise                = string+  | suffix `isSuffixOf` string = take (length string - length suffix) string+  | otherwise                  = string
src/System/Directory/Extra.hs view
@@ -19,24 +19,33 @@ -- | Auxiliary functions for working with directories. module System.Directory.Extra     ( copyTemplate+    , CopyTemplateException(..)     )   where  -- External imports+import           Control.Exception         ( Exception, IOException, catch,+                                             throwIO ) import           Control.Monad             ( filterM, forM_ ) import           Data.Aeson                ( Value (..) ) import qualified Data.ByteString.Lazy      as B+import           Data.List                 ( isInfixOf ) import           Data.Text.Lazy            ( pack, unpack ) import           Data.Text.Lazy.Encoding   ( encodeUtf8 ) import           Distribution.Simple.Utils ( getDirectoryContentsRecursive ) import           System.Directory          ( createDirectoryIfMissing,                                              doesFileExist ) import           System.FilePath           ( makeRelative, splitFileName,-                                             takeDirectory, (</>) )-import           Text.Microstache          ( compileMustacheFile,+                                             (</>) )+import           Text.Microstache          ( MustacheException (..), Template,+                                             compileMustacheFile,                                              compileMustacheText,                                              renderMustache )+import           Text.Parsec.Error         ( Message (..), errorMessages,+                                             errorPos )+import           Text.Parsec.Pos           ( sourceColumn, sourceLine ) +{- HLINT ignore "Redundant <$>" -} -- | Copy a template directory into a target location, expanding variables -- provided in a map in a JSON value, both in the file contents and in the -- filepaths themselves.@@ -46,7 +55,8 @@   -- Get all files (not directories) in the template dir. To keep a directory,   -- create an empty file in it (e.g., .keep).   tmplContents <- map (templateDir </>) . filter (`notElem` ["..", "."])-                    <$> getDirectoryContentsRecursive templateDir+                    <$> getDirectoryContentsRecursiveE templateDir+   tmplFiles <- filterM doesFileExist tmplContents    -- Copy files to new locations, expanding their name and contents as@@ -71,11 +81,112 @@      -- File contents, treated as a mustache template.     contents <- encodeUtf8 <$> (`renderMustache` subst)-                           <$> compileMustacheFile fp+                           <$> compileMustacheFileE fp      -- Create target directory if necessary     let dirName = fst $ splitFileName fullPath-    createDirectoryIfMissing True dirName+    createDirectoryIfMissingE True dirName      -- Write expanded contents to expanded file path-    B.writeFile fullPath contents+    -- Capture exceptions here+    writeFileE fullPath contents++-- | Exception detected during the template expansion process.+newtype CopyTemplateException = CopyTemplateException String++instance Show CopyTemplateException where+  show (CopyTemplateException s) = s++instance Exception CopyTemplateException++-- | Wrap 'getDirectoryContentsRecursive' and throw any 'IOException' as a+-- 'CopyTemplateException'.+getDirectoryContentsRecursiveE :: FilePath -> IO [FilePath]+getDirectoryContentsRecursiveE s =+    catch (getDirectoryContentsRecursive s) handler+  where+    handler :: IOException -> IO [FilePath]+    handler e = throwIO (CopyTemplateException (show e))++-- | Wrap 'createDirectoryIfMissing' and throw any 'IOException' as a+-- 'CopyTemplateException', possibly making the error message more+-- user-friendly.+createDirectoryIfMissingE :: Bool -> FilePath -> IO ()+createDirectoryIfMissingE parents fp =+    catch (createDirectoryIfMissing parents fp) handler+  where+    handler :: IOException -> IO ()+    handler e+      | "createDirectory: permission denied" `isInfixOf` show e+      = throwIO $ CopyTemplateException $+          fp ++ ": " ++ "Error creating target directory (permission denied)"++      | otherwise+      = throwIO $ CopyTemplateException $ fp ++ ": " ++ show e++-- | Wrap 'writeFile' and throw any 'IOException' as a 'CopyTemplateException',+-- possibly making the error message more user-friendly.+writeFileE :: FilePath -> B.ByteString -> IO ()+writeFileE fp contents =+    catch (B.writeFile fp contents) handler+  where+    handler :: IOException -> IO ()+    handler e+      | "permission denied" `isInfixOf` show e+      = throwIO $ CopyTemplateException $+          fp ++ ": " ++ "Error creating target file (permission denied)"++      | "resource exhausted" `isInfixOf` show e+      = throwIO $ CopyTemplateException $+          fp ++ ": " ++ "No space left on device"++      | otherwise+      = throwIO $ CopyTemplateException $ fp ++ ": " ++ show e++-- | Wrap 'compileMustacheFile' and throw any 'IOException' or+-- 'MustacheException' as a 'CopyTemplateException', possibly making the error+-- message more user-friendly.+compileMustacheFileE :: FilePath -> IO Template+compileMustacheFileE fp = do+    catch (catch (compileMustacheFile fp) handler) handlerIO+  where+    handler :: MustacheException -> IO Template+    handler (MustacheParserException p) = do+      let pos      = errorPos p+          line     = sourceLine pos+          column   = sourceColumn pos+          messages = keepHead $ map showMessage $ errorMessages p+      throwIO $ CopyTemplateException $+        fp ++ ":" ++ show line ++ ":" ++ show column ++ ": " ++ messages++    handler e = do+      throwIO $ CopyTemplateException $ fp ++ ": " ++ show e++    handlerIO :: IOException -> IO Template+    handlerIO e+      | "hGetContents: invalid argument" `isInfixOf` show e+      = throwIO $ CopyTemplateException $+          fp ++ ": " ++ "Invalid UTF-8 byte sequence"++      | "invalid byte sequence" `isInfixOf` show e+      = throwIO $ CopyTemplateException $+          fp ++ ": " ++ "Invalid UTF-8 byte sequence"++      | "openFile: permission denied" `isInfixOf` show e+      = throwIO $ CopyTemplateException $ fp ++ ": " ++ "Permission denied"++      | otherwise+      = throwIO $ CopyTemplateException $ fp ++ ": " ++ show e++-- | Show a parse message.+showMessage :: Message -> String+showMessage (SysUnExpect s) = "Unexpected " ++ s+showMessage (UnExpect s)    = "Unexpected " ++ s+showMessage (Expect s)      = "Expected " ++ s+showMessage (Message s)     = s++-- | Keep the first element of a list of strings, returning the empty string if+-- the list is empty.+keepHead :: [String] -> String+keepHead (a:_) = a+keepHead _     = ""
tests/Main.hs view
@@ -29,8 +29,7 @@  -- | Run all unit tests on Ogma's core. main :: IO ()-main =-  defaultMainWithOpts tests mempty+main = defaultMainWithOpts tests mempty  -- | All unit tests for Ogma's core. tests :: [Test.Framework.Test]