forked from GitHub/gf-core
317 lines
12 KiB
Haskell
317 lines
12 KiB
Haskell
module Main where
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import Distribution.Simple
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import Distribution.Simple.LocalBuildInfo
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import Distribution.Simple.BuildPaths
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import Distribution.Simple.Utils
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import Distribution.Simple.Setup
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import Distribution.PackageDescription hiding (Flag)
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import Control.Monad
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import Data.Maybe
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import Data.List(isPrefixOf)
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import System.IO
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import System.Cmd
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import System.FilePath
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import System.Directory
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import System.Environment
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import System.Process
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import System.Exit
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main :: IO ()
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main = defaultMainWithHooks simpleUserHooks{ preBuild =checkRGLArgs
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, postBuild=buildRGL
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, preInst =checkRGLArgs
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, postInst =installRGL
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, preCopy =checkRGLArgs
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, postCopy =copyRGL
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, sDistHook=sdistRGL
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, runTests =testRGL
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}
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--------------------------------------------------------
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-- Commands for building the Resource Grammar Library
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--------------------------------------------------------
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data Mode
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= AllTenses
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| Present
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| Minimal
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deriving Show
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data RGLCommand
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= RGLCommand
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{ cmdName :: String
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, cmdIsDef :: Bool
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, cmdAction :: Mode -> [String] -> PackageDescription -> LocalBuildInfo -> IO ()
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}
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rglCommands =
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[ RGLCommand "prelude" True $ \mode args pkg lbi -> do
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putStrLn $ "Compiling [prelude]"
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let prelude_src_dir = rgl_src_dir </> "prelude"
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prelude_dst_dir = rgl_dst_dir lbi </> "prelude"
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createDirectoryIfMissing True prelude_dst_dir
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files <- getDirectoryContents prelude_src_dir
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run_gfc pkg lbi (["-s", "--gfo-dir="++prelude_dst_dir] ++ [prelude_src_dir </> file | file <- files, take 1 file /= "."])
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, RGLCommand "lang" True $ \mode args pkg lbi -> do
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mapM_ (gfc mode pkg lbi . lang) (optl langsLang args)
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mapM_ (gfc mode pkg lbi . symbol) (optl langsAPI args)
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, RGLCommand "compat" True $ \mode args pkg lbi -> do
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mapM_ (gfc mode pkg lbi . compat) (optl langsCompat args)
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, RGLCommand "api" True $ \mode args pkg lbi -> do
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mapM_ (gfc mode pkg lbi . try) (optl langsAPI args)
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mapM_ (gfc mode pkg lbi . symbolic) (optl langsAPI args)
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, RGLCommand "pgf" False $ \mode args pkg lbi -> do
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let dir = getRGLBuildDir lbi mode
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createDirectoryIfMissing True dir
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sequence_ [run_gfc pkg lbi ["-s","-make","-name=Lang"++la,dir ++ "/Lang" ++ la ++ ".gfo"] | (_,la) <- optl langsPGF args]
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run_gfc pkg lbi (["-s","-make","-name=Lang"]++["Lang" ++ la ++ ".pgf" | (_,la) <- optl langsPGF args])
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, RGLCommand "demo" False $ \mode args pkg lbi -> do
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let ls = optl langsDemo args
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gf (demos "Demo" ls) ["demo/Demo" ++ la ++ ".gf" | (_,la) <- ls] pkg lbi
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return ()
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, RGLCommand "parse" False $ \mode args pkg lbi -> do
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mapM_ (gfc mode pkg lbi . parse) (optl langsParse args)
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, RGLCommand "none" False $ \mode args pkg lbi -> do
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return ()
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]
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where
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optl ls args = fromMaybe ls $ getOptLangs args
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--------------------------------------------------------
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checkRGLArgs args flags = do
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let args' = filter (\arg -> not (arg == "present" ||
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arg == "minimal" ||
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rgl_prefix `isPrefixOf` arg ||
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langs_prefix `isPrefixOf` arg)) args
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if null args'
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then return emptyHookedBuildInfo
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else die $ "Unrecognised flags: " ++ intercalate ", " args'
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buildRGL args flags pkg lbi = do
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let cmds = getRGLCommands args
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let mode = getOptMode args
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mapM_ (\cmd -> cmdAction cmd mode args pkg lbi) cmds
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installRGL args flags pkg lbi = do
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let mode = getOptMode args
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let inst_gf_lib_dir = datadir (absoluteInstallDirs pkg lbi NoCopyDest) </> "lib"
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copyAll "prelude" (rgl_dst_dir lbi </> "prelude") (inst_gf_lib_dir </> "prelude")
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copyAll (show mode) (getRGLBuildDir lbi mode) (inst_gf_lib_dir </> getRGLBuildSubDir lbi mode)
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copyRGL args flags pkg lbi = do
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let mode = getOptMode args
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dest = case copyDest flags of
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NoFlag -> NoCopyDest
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Flag d -> d
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let inst_gf_lib_dir = datadir (absoluteInstallDirs pkg lbi dest) </> "lib"
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copyAll "prelude" (rgl_dst_dir lbi </> "prelude") (inst_gf_lib_dir </> "prelude")
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copyAll (show mode) (getRGLBuildDir lbi mode) (inst_gf_lib_dir </> getRGLBuildSubDir lbi mode)
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copyAll s from to = do
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putStrLn $ "Installing [" ++ s ++ "] " ++ to
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createDirectoryIfMissing True to
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files <- fmap (filter (\f -> take 1 f /= ".")) $ getDirectoryContents from
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mapM_ (\file -> copyFile (from </> file) (to </> file)) files
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sdistRGL pkg mb_lbi hooks flags = do
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paths <- getRGLFiles rgl_src_dir []
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let pkg' = pkg{dataFiles=paths}
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sDistHook simpleUserHooks pkg' mb_lbi hooks flags
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where
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getRGLFiles dir paths = do
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files <- getDirectoryContents dir
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foldM (processFile dir) paths [file | file <- files, file /= "." && file /= ".."]
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processFile dir paths file = do
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let path = dir </> file
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print path
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isFile <- doesFileExist path
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if isFile
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then if takeExtension file == ".gf" || file == "LICENSE"
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then return (path : paths)
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else return paths
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else getRGLFiles path paths
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testRGL args _ pkg lbi = do
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let paths = case args of
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[] -> ["testsuite"]
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paths -> paths
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sequence_ [walk path | path <- paths]
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where
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walk path = do
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files <- getDirectoryContents path
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sequence_ [walkFile (path </> file) | file <- files, file /= "." && file /= ".."]
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walkFile fpath = do
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exists <- doesFileExist fpath
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if exists
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then if takeExtension fpath == ".gfs"
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then do let in_file = fpath
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gold_file = addExtension fpath ".gold"
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out_file = addExtension fpath ".out"
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putStr (in_file++" ... ")
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hFlush stdout
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res <- runTest in_file out_file gold_file
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putStrLn (if res then "OK" else "FAIL")
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else return ()
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else walk fpath
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runTest in_file out_file gold_file = do
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inp <- readFile in_file
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out <- readProcess (default_gf pkg lbi) ["-run"] inp
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writeFile out_file out
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exists <- doesFileExist gold_file
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if exists
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then do gold <- readFile gold_file
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return $! (out == gold)
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else return False
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rgl_src_dir = "lib" </> "src"
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rgl_dst_dir lbi = buildDir lbi </> "rgl"
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-- the languages have long directory names and short ISO codes (3 letters)
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-- we also give the decodings for postprocessing linearizations, as long as grammars
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-- don't support all flags needed; they are used in tests
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langsCoding = [
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(("amharic", "Amh"),""),
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(("arabic", "Ara"),""),
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(("bulgarian","Bul"),""),
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(("catalan", "Cat"),""),
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(("danish", "Dan"),""),
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(("dutch", "Dut"),""),
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(("english", "Eng"),""),
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(("finnish", "Fin"),""),
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(("french", "Fre"),""),
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(("hindi", "Hin"),"to_devanagari"),
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(("german", "Ger"),""),
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(("interlingua","Ina"),""),
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(("italian", "Ita"),""),
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(("latin", "Lat"),""),
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(("norwegian","Nor"),""),
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(("polish", "Pol"),""),
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(("romanian", "Ron"),""),
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(("russian", "Rus"),""),
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(("spanish", "Spa"),""),
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(("swedish", "Swe"),""),
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(("thai", "Tha"),"to_thai"),
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(("turkish", "Tur"),""),
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(("urdu", "Urd"),"")
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]
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langs = map fst langsCoding
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-- languagues for which to compile Lang
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langsLang = langs `except` ["Amh","Ara","Lat","Hin","Tha","Tur"]
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-- languages for which to compile Try
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langsAPI = langsLang `except` ["Hin","Ina","Rus","Tha"]
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-- languages for which to run demo test
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langsDemo = langsLang `except` ["Ara","Hin","Ina","Tha"]
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-- languages for which to compile parsing grammars
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langsParse = langs `only` ["Eng"]
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-- languages for which langs.pgf is built
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langsPGF = langsLang `except` ["Ara","Hin","Ron","Tha"]
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-- languages for which Compatibility exists (to be extended)
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langsCompat = langsLang `only` ["Cat","Eng","Fin","Fre","Ita","Spa","Swe"]
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gfc mode pkg lbi file = do
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let dir = getRGLBuildDir lbi mode
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preproc = case mode of
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AllTenses -> ""
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Present -> "-preproc="++({-rgl_src_dir </>-} "mkPresent")
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Minimal -> "-preproc="++({-rgl_src_dir </>-} "mkMinimal")
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createDirectoryIfMissing True dir
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putStrLn $ "Compiling [" ++ show mode ++ "] " ++ file
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run_gfc pkg lbi ["-s", preproc, "--gfo-dir="++dir, file]
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gf comm files pkg lbi = do
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putStrLn $ "Reading " ++ unwords files
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let gf = default_gf pkg lbi
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putStrLn ("executing: " ++ comm ++ "\n" ++
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"in " ++ gf)
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out <- readProcess gf ("-s":files) comm
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putStrLn out
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demos abstr ls = "gr -number=100 | l -treebank " ++ unlexer abstr ls ++
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" | ps -to_html | wf -file=resdemo.html"
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lang (lla,la) = rgl_src_dir </> lla </> ("All" ++ la ++ ".gf")
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compat (lla,la) = rgl_src_dir </> lla </> ("Compatibility" ++ la ++ ".gf")
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symbol (lla,la) = rgl_src_dir </> lla </> ("Symbol" ++ la ++ ".gf")
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try (lla,la) = rgl_src_dir </> "api" </> ("Try" ++ la ++ ".gf")
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syntax (lla,la) = rgl_src_dir </> "api" </> ("Syntax" ++ la ++ ".gf")
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symbolic (lla,la) = rgl_src_dir </> "api" </> ("Symbolic" ++ la ++ ".gf")
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parse (lla,la) = rgl_src_dir </> "parse" </> ("Parse" ++ la ++ ".gf")
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except ls es = filter (flip notElem es . snd) ls
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only ls es = filter (flip elem es . snd) ls
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getOptMode args
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| elem "present" args = Present
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| elem "minimal" args = Minimal
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| otherwise = AllTenses
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-- list of languages overriding the definitions above
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getOptLangs args = case [ls | arg <- args, let (f,ls) = splitAt (length langs_prefix) arg, f==langs_prefix] of
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ls:_ -> return $ findLangs $ seps ls
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_ -> Nothing
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where
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seps = words . map (\c -> if c==',' then ' ' else c)
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findLangs ls = [lang | lang@(_,la) <- langs, elem la ls]
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getRGLBuildSubDir lbi mode =
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case mode of
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AllTenses -> "alltenses"
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Present -> "present"
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Minimal -> "minimal"
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getRGLBuildDir lbi mode = rgl_dst_dir lbi </> getRGLBuildSubDir lbi mode
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getRGLCommands args =
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let cmds0 = [cmd | arg <- args,
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let (prefix,name) = splitAt (length rgl_prefix) arg,
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prefix == rgl_prefix,
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cmd <- rglCommands,
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cmdName cmd == name]
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in if null cmds0
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then [cmd | cmd <- rglCommands, cmdIsDef cmd]
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else cmds0
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langs_prefix = "langs="
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rgl_prefix = "rgl-"
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unlexer abstr ls =
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"-unlexer=\\\"" ++ unwords
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[abstr ++ la ++ "=" ++ unl |
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lla@(_,la) <- ls, let unl = unlex lla, not (null unl)] ++
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"\\\""
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where
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unlex lla = maybe "" id $ lookup lla langsCoding
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-- | Runs the gf executable in compile mode with the given arguments.
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run_gfc :: PackageDescription -> LocalBuildInfo -> [String] -> IO ()
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run_gfc pkg lbi args =
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do let args' = ["-batch","-src","-gf-lib-path="++rgl_src_dir,"+RTS","-K32M","-RTS"] ++ filter (not . null) args
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gf = default_gf pkg lbi
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putStrLn $ "Running: " ++ gf ++ " " ++ unwords (map showArg args')
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e <- rawSystem gf args'
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case e of
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ExitSuccess -> return ()
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ExitFailure i -> die $ "gf exited with exit code: " ++ show i
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where showArg arg = "'" ++ arg ++ "'"
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default_gf pkg lbi = buildDir lbi </> exeName' </> exeNameReal
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where
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exeName' = (exeName . head . executables) pkg
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exeNameReal = exeName' <.> (if null $ takeExtension exeName' then exeExtension else "")
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