forked from GitHub/gf-core
03d1066a1c
This should work nicely now that GF itself can detect the number of processors in the system. Previously there was some code in WebSetup.hs that relied on Cabal to do this, but it was commented out because it requires Cabal>=1.20, which is fairly new and it would complicate the installation instructions if it was required to compile GF...
112 lines
4.0 KiB
Haskell
112 lines
4.0 KiB
Haskell
module WebSetup(buildWeb,installWeb,copyWeb,numJobs,execute) where
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import System.Directory(createDirectoryIfMissing,copyFile)
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import System.FilePath((</>),dropExtension)
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import System.Process(rawSystem)
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import System.Exit(ExitCode(..))
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import Distribution.Simple.Setup(BuildFlags(..),Flag(..),CopyDest(..),copyDest)
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import Distribution.Simple.LocalBuildInfo(datadir,buildDir,absoluteInstallDirs)
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import Distribution.Simple.Utils(die)
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{-
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To test the GF web services, the minibar and the grammar editor, use
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"cabal install" (or "runhaskell Setup.hs install") to install gf as usual.
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Then start the server with the command "gf -server" and open
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http://localhost:41296/ in your web browser (Firefox, Safari, Opera or
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Chrome). The example grammars listed below will be available in the minibar.
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-}
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example_grammars = -- :: [(pgf, subdir, src)]
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[("Letter.pgf","letter",letterSrc)
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,("Foods.pgf","foods",foodsSrc)
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,("Phrasebook.pgf","phrasebook",phrasebookSrc)
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]
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where
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--foodsSrc = "Foods???.gf" -- doesn't work on Win32
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foodsSrc = ["Foods"++lang++".gf"|lang<-foodsLangs]
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foodsLangs = words "Afr Amh Bul Cat Cze Dut Eng Epo Fin Fre Ger Gle Heb Hin Ice Ita Jpn Lav Mlt Mon Nep Pes Por Ron Spa Swe Tha Tsn Tur Urd"
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--phrasebookSrc = "Phrasebook???.gf" -- doesn't work on Win32
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phrasebookSrc = ["Phrasebook"++lang++".gf"|lang<-phrasebookLangs]
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phrasebookLangs = words "Bul Cat Chi Dan Dut Eng Lav Hin Nor Spa Swe Tha" -- only fastish languages
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--letterSrc = "Letter???.gf"
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letterSrc = ["Letter"++lang++".gf"|lang<-letterLangs]
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letterLangs = words "Eng Fin Fre Heb Rus Swe"
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buildWeb gf (flags,pkg,lbi) =
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do --putStrLn "buildWeb"
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mapM_ build_pgf example_grammars
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where
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gfo_dir = buildDir lbi </> "examples"
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build_pgf (pgf,subdir,src) =
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do createDirectoryIfMissing True tmp_dir
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putStrLn $ "Building "++pgf
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execute gf args
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where
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tmp_dir = gfo_dir</>subdir
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dir = "examples"</>subdir
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args = numJobs flags++["-make","-s"] -- ,"-optimize-pgf"
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++["--gfo-dir="++tmp_dir,
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"--gf-lib-path="++buildDir lbi </> "rgl",
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"--name="++dropExtension pgf,
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"--output-dir="++gfo_dir]
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++[dir</>file|file<-src]
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installWeb = setupWeb NoCopyDest
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copyWeb flags = setupWeb dest
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where
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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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setupWeb dest (pkg,lbi) =
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do mapM_ (createDirectoryIfMissing True) [grammars_dir,cloud_dir]
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mapM_ copy_pgf example_grammars
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copyGFLogo
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where
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grammars_dir = www_dir </> "grammars"
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cloud_dir = www_dir </> "tmp" -- hmm
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logo_dir = www_dir </> "Logos"
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www_dir = datadir (absoluteInstallDirs pkg lbi dest) </> "www"
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gfo_dir = buildDir lbi </> "examples"
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copy_pgf (pgf,subdir,_) =
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do let dst = grammars_dir</>pgf
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putStrLn $ "Installing "++dst
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copyFile (gfo_dir</>pgf) dst
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gf_logo = "gf0.png"
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copyGFLogo =
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do createDirectoryIfMissing True logo_dir
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copyFile ("doc"</>"Logos"</>gf_logo) (logo_dir</>gf_logo)
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execute command args =
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do let cmdline = command ++ " " ++ unwords (map showArg args)
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-- putStrLn $ "Running: " ++ cmdline
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-- appendFile "running" (cmdline++"\n")
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e <- rawSystem command args
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case e of
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ExitSuccess -> return ()
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ExitFailure i -> do putStrLn $ "Ran: " ++ cmdline
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die $ command++" exited with exit code: " ++ show i
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where
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showArg arg = if ' ' `elem` arg then "'" ++ arg ++ "'" else arg
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-- | This function is used to enable parallel compilation of the RGL and
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-- example grammars, but it is commented out by default
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-- to avoid casing problems for developers using Cabal<1.20
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numJobs flags =
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if null n
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then ["-j","+RTS","-A20M","-N","-RTS"]
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else ["-j="++n,"+RTS","-A20M","-N"++n,"-RTS"]
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where
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-- buildNumJobs is only available in Cabal>=1.20
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n = {-case buildNumJobs flags of
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Flag mn | mn/=Just 1-> maybe "" show mn
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_ ->-} ""
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