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|
{-# LANGUAGE OverloadedStrings #-}
module Main where
import Build ( buildLibrary
, buildProgram
)
import Data.Text ( Text
, unpack
)
import qualified Data.Text.IO as TIO
import Development.Shake ( FilePattern
, (<//>)
, getDirectoryFilesIO
)
import Development.Shake.FilePath ( (</>) )
import Options.Applicative ( Parser
, (<**>)
, command
, execParser
, fullDesc
, header
, help
, helper
, info
, long
, progDesc
, subparser
, switch
)
import System.Directory ( doesDirectoryExist )
import Toml ( TomlCodec
, (.=)
)
import qualified Toml
data Arguments = Arguments { command' :: Command, release :: Bool }
data TomlSettings = TomlSettings {
tomlSettingsCompiler :: !Text
, tomlSettingsProjectName :: !Text
, tomlSettingsLibrary :: !(Maybe Library) }
data AppSettings = AppSettings {
appSettingsCompiler :: !Text
, appSettingsProjectName :: !Text
, appSettingsFlags :: ![Text]
, appSettingsLibrary :: !(Maybe Library) }
data Library = Library { librarySourceDir :: !Text }
data Command = Run | Test | Build
main :: IO ()
main = do
args <- getArguments
fpmContents <- TIO.readFile "fpm.toml"
let tomlSettings = Toml.decode settingsCodec fpmContents
case tomlSettings of
Left err -> print err
Right tomlSettings' -> do
appSettings <- toml2AppSettings tomlSettings' (release args)
app args appSettings
app :: Arguments -> AppSettings -> IO ()
app args settings = case command' args of
Run -> putStrLn "Run"
Test -> putStrLn "Test"
Build -> build settings
build :: AppSettings -> IO ()
build settings = do
putStrLn "Building"
let compiler = unpack $ appSettingsCompiler settings
let projectName = unpack $ appSettingsProjectName settings
let flags = map unpack $ appSettingsFlags settings
case appSettingsLibrary settings of
Just librarySettings -> do
let librarySourceDir' = unpack $ librarySourceDir librarySettings
buildLibrary librarySourceDir'
[".f90", ".f", ".F", ".F90", ".f95", ".f03"]
("build" </> "library")
compiler
flags
projectName
[]
buildProgram "app"
["build" </> "library"]
[".f90", ".f", ".F", ".F90", ".f95", ".f03"]
("build" </> "app")
compiler
flags
projectName
"main.f90"
Nothing -> do
buildProgram "app"
[]
[".f90", ".f", ".F", ".F90", ".f95", ".f03"]
("build" </> "app")
compiler
flags
projectName
"main.f90"
getArguments :: IO Arguments
getArguments = execParser
(info
(arguments <**> helper)
(fullDesc <> progDesc "Work with Fortran projects" <> header
"fpm - A Fortran package manager and build system"
)
)
arguments :: Parser Arguments
arguments =
Arguments
<$> subparser
( command "run" (info runArguments (progDesc "Run the executable"))
<> command "test" (info testArguments (progDesc "Run the tests"))
<> command "build"
(info buildArguments (progDesc "Build the executable"))
)
<*> switch (long "release" <> help "Build in release mode")
runArguments :: Parser Command
runArguments = pure Run
testArguments :: Parser Command
testArguments = pure Test
buildArguments :: Parser Command
buildArguments = pure Build
getDirectoriesFiles :: [FilePath] -> [FilePattern] -> IO [FilePath]
getDirectoriesFiles dirs exts = getDirectoryFilesIO "" newPatterns
where
newPatterns = concatMap appendExts dirs
appendExts dir = map ((dir <//> "*") ++) exts
settingsCodec :: TomlCodec TomlSettings
settingsCodec =
TomlSettings
<$> Toml.text "compiler"
.= tomlSettingsCompiler
<*> Toml.text "name"
.= tomlSettingsProjectName
<*> Toml.dioptional (Toml.table libraryCodec "library")
.= tomlSettingsLibrary
libraryCodec :: TomlCodec Library
libraryCodec = Library <$> Toml.text "source-dir" .= librarySourceDir
toml2AppSettings :: TomlSettings -> Bool -> IO AppSettings
toml2AppSettings tomlSettings release = do
librarySettings <- getLibrarySettings $ tomlSettingsLibrary tomlSettings
return AppSettings
{ appSettingsCompiler = tomlSettingsCompiler tomlSettings
, appSettingsProjectName = tomlSettingsProjectName tomlSettings
, appSettingsFlags = if release
then
[ "-Wall"
, "-Wextra"
, "-Wimplicit-interface"
, "-Werror"
, "-fPIC"
, "-fmax-errors=1"
, "-O3"
, "-march=native"
, "-ffast-math"
, "-funroll-loops"
]
else
[ "-Wall"
, "-Wextra"
, "-Wimplicit-interface"
, "-Werror"
, "-fPIC"
, "-fmax-errors=1"
, "-g"
, "-fbounds-check"
, "-fcheck-array-temporaries"
, "-fbacktrace"
]
, appSettingsLibrary = librarySettings
}
getLibrarySettings :: Maybe Library -> IO (Maybe Library)
getLibrarySettings maybeSettings = case maybeSettings of
Just settings -> return maybeSettings
Nothing -> do
defaultExists <- doesDirectoryExist "src"
if defaultExists
then return (Just (Library { librarySourceDir = "src" }))
else return Nothing
|
