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|
{-# LANGUAGE OverloadedStrings #-}
module Main where
import Build ( buildLibrary
, buildProgram
)
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
, doesFileExist
)
import Toml ( TomlCodec
, (.=)
)
import qualified Toml
data Arguments = Arguments { command' :: Command, release :: Bool }
data TomlSettings = TomlSettings {
tomlSettingsCompiler :: String
, tomlSettingsProjectName :: String
, tomlSettingsLibrary :: (Maybe Library)
, tomlSettingsExecutables :: [Executable]
}
data AppSettings = AppSettings {
appSettingsCompiler :: String
, appSettingsProjectName :: String
, appSettingsFlags :: [String]
, appSettingsLibrary :: (Maybe Library)
, appSettingsExecutables :: [Executable]
}
data Library = Library { librarySourceDir :: String }
data Executable = Executable {
executableSourceDir :: String
, executableMainFile :: String
, executableName :: String
}
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 = appSettingsCompiler settings
let projectName = appSettingsProjectName settings
let flags = appSettingsFlags settings
let executables = appSettingsExecutables settings
executableDepends <- case appSettingsLibrary settings of
Just librarySettings -> do
let librarySourceDir' = librarySourceDir librarySettings
buildLibrary librarySourceDir'
[".f90", ".f", ".F", ".F90", ".f95", ".f03"]
("build" </> "library")
compiler
flags
projectName
[]
return ["build" </> "library"]
Nothing -> do
return []
mapM_
(\Executable { executableSourceDir = sourceDir, executableMainFile = mainFile, executableName = name } ->
do
buildProgram sourceDir
executableDepends
[".f90", ".f", ".F", ".F90", ".f95", ".f03"]
("build" </> sourceDir)
compiler
flags
name
mainFile
)
executables
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.string "compiler"
.= tomlSettingsCompiler
<*> Toml.string "name"
.= tomlSettingsProjectName
<*> Toml.dioptional (Toml.table libraryCodec "library")
.= tomlSettingsLibrary
<*> Toml.list executableCodec "executable"
.= tomlSettingsExecutables
libraryCodec :: TomlCodec Library
libraryCodec = Library <$> Toml.string "source-dir" .= librarySourceDir
executableCodec :: TomlCodec Executable
executableCodec =
Executable
<$> Toml.string "source-dir"
.= executableSourceDir
<*> Toml.string "main"
.= executableMainFile
<*> Toml.string "name"
.= executableName
toml2AppSettings :: TomlSettings -> Bool -> IO AppSettings
toml2AppSettings tomlSettings release = do
let projectName = tomlSettingsProjectName tomlSettings
librarySettings <- getLibrarySettings $ tomlSettingsLibrary tomlSettings
executableSettings <- getExecutableSettings
(tomlSettingsExecutables tomlSettings)
projectName
return AppSettings
{ appSettingsCompiler = tomlSettingsCompiler tomlSettings
, appSettingsProjectName = projectName
, 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
, appSettingsExecutables = executableSettings
}
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
getExecutableSettings :: [Executable] -> String -> IO [Executable]
getExecutableSettings [] projectName = do
defaultDirectoryExists <- doesDirectoryExist "app"
if defaultDirectoryExists
then do
defaultMainExists <- doesFileExist ("app" </> "main.f90")
if defaultMainExists
then return
[ Executable { executableSourceDir = "app"
, executableMainFile = "main.f90"
, executableName = projectName
}
]
else return []
else return []
getExecutableSettings executables _ = return executables
|
