data-files-gen (empty) → 0.0.0.1

raw patch · 6 files changed

+177/−0 lines, 6 filesdep +basedep +containersdep +data-defaultsetup-changed

Dependencies added: base, containers, data-default, data-files-gen, directory, filepath, hspec

Files

LICENSE +30/−0
Setup.hs +2/−0
app/Main.hs +42/−0
data-files-gen.cabal +50/−0
src/Language/Haskell/DataFilesGen.hs +52/−0
test/Spec.hs +1/−0

+ LICENSE view

@@ -0,0 +1,30 @@+CopyrightJP Moresmau (c) 2016++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of JP Moresmau nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ Setup.hs view

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

+ app/Main.hs view

@@ -0,0 +1,42 @@+-- | application code+module Main where++import System.Console.GetOpt+import Language.Haskell.DataFilesGen+import System.Environment+import qualified Data.Set as S+import Data.Default++-- | Application entry point+main :: IO ()+main = do+  args <- getArgs+  (opts,fps) <- parseOpts args+  res <- mapM (generateList opts) fps+  let ind = replicate (optIndent opts) ' '+  mapM_ (\s->putStrLn (ind ++ s)) $ concat res++-- | Parse options+parseOpts :: [String] -> IO (Options,[String])+parseOpts argv =+   case getOpt Permute options argv of+      (o,n,[]  ) -> return (foldl (flip id) def o, n)+      (_,_,errs) -> ioError (userError (concat errs ++ usageInfo header options))+  where header = "Usage: data-files-gen [OPTION...] dir"++-- | Option description+options :: [OptDescr (Options -> Options)]+options =  [+    Option ['d']     ["dir"]+    (ReqArg (\f opts -> opts { optExcludeDirs = S.insert f $ optExcludeDirs opts })+              "DIR")+      "directory name to exclude"+    ,Option ['e']     ["ext"]+    (ReqArg (\f opts -> opts { optExcludeExts = S.insert ("."++f) $ optExcludeExts opts })+              "EXT")+      "extension to exclude"+    ,Option ['i']     ["indent"]+    (ReqArg (\i opts -> opts { optIndent = read i })+              "INT")+      "number of spaces to use for indentation"+  ]

+ data-files-gen.cabal view

@@ -0,0 +1,50 @@+name:                data-files-gen+version:             0.0.0.1+synopsis:            Generate data-files Cabal file field from existing files+description:         Please see README.md+homepage:            https://github.com/JPMoresmau/data-files-gen#readme+license:             BSD3+license-file:        LICENSE+author:              JP Moresmau+maintainer:          jp@moresmau.fr+copyright:           2016 JP Moresmau+category:            Tools+build-type:          Simple+-- extra-source-files:+cabal-version:       >=1.10++library+  hs-source-dirs:      src+  exposed-modules:     Language.Haskell.DataFilesGen+  build-depends:       base >= 4.7 && < 5+                     , containers+                     , directory+                     , filepath+                     , data-default+  default-language:    Haskell2010++executable data-files-gen+  hs-source-dirs:      app+  main-is:             Main.hs+  ghc-options:         -threaded -rtsopts -with-rtsopts=-N+  build-depends:       base+                     , data-files-gen+                     , containers+                     , data-default+  default-language:    Haskell2010++test-suite data-files-gen-test+  type:                exitcode-stdio-1.0+  hs-source-dirs:      test+  main-is:             Spec.hs+  build-depends:       base+                     , data-files-gen+                     , hspec+                     , data-default+                     , containers+  ghc-options:         -threaded -rtsopts -with-rtsopts=-N+  default-language:    Haskell2010++source-repository head+  type:     git+  location: https://github.com/JPMoresmau/data-files-gen

+ src/Language/Haskell/DataFilesGen.hs view

@@ -0,0 +1,52 @@+-- | Library module+module Language.Haskell.DataFilesGen where++import Control.Monad+import System.Directory+import System.FilePath+import qualified Data.Set as S+import Data.List (isPrefixOf, sort)+import Data.Default++-- | Options for processing+data Options = Options+ { optExcludeDirs :: S.Set String -- ^ Directory names to exclude+ , optExcludeExts :: S.Set String -- ^ Extensions to exclude+ , optIndent :: Int               -- ^ Number of spaces to indent+ } deriving (Read,Show,Eq,Ord)++-- | Default instance, excluding nothing+instance Default Options where+  def = Options S.empty S.empty 0++-- | Generate the list of matching expressions+generateList :: Options -> FilePath -> IO [String]+generateList opts root = do+  fs <- getDirectoryContents root+  let vis = filter isVisible fs+  (exts,foldrs,files) <- foldM collect (S.empty,S.empty,S.empty) vis+  subs <- mapM (generateList opts) $ S.toList foldrs+  let fullExts = map (\x -> root </> ("*"++x)) $ S.toList exts+  return $ (S.toAscList files) ++ (sort fullExts) ++ ( sort $ concat subs)+  where+    isVisible :: FilePath -> Bool+    isVisible fn+      | fn == "." = False+      | fn == ".." = False+      | "." `isPrefixOf` fn = False+      | otherwise = True+    collect :: (S.Set String,S.Set FilePath,S.Set FilePath) -> FilePath -> IO (S.Set String,S.Set FilePath,S.Set FilePath)+    collect (exts,fldrs,files) fp = do+      let full = root </> fp+      fex <- doesFileExist full+      return $ if fex+                then let ext = takeExtensions fp+                     in if null ext+                        then (exts,fldrs,S.insert full files)+                        else+                          if ext `S.member` optExcludeExts opts+                            then (exts,fldrs,files)+                            else (S.insert ext exts,fldrs,files)+                else if fp `S.member` optExcludeDirs opts+                        then (exts,fldrs,files)+                        else (exts,S.insert full fldrs,files)

+ test/Spec.hs view

@@ -0,0 +1,1 @@+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}