1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
{-# 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
, info
, header
, helper
, progDesc
, subparser
)
import System.Directory ( doesDirectoryExist )
import Toml ( TomlCodec
, (.=)
)
import qualified Toml
newtype Arguments = Arguments { command' :: Command }
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'
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 = 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"))
)
runArguments :: Parser Arguments
runArguments = pure $ Arguments Run
testArguments :: Parser Arguments
testArguments = pure $ Arguments Test
buildArguments :: Parser Arguments
buildArguments = pure $ Arguments 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 -> IO AppSettings
toml2AppSettings tomlSettings = do
librarySettings <- getLibrarySettings $ tomlSettingsLibrary tomlSettings
return AppSettings
{ appSettingsCompiler = tomlSettingsCompiler tomlSettings
, appSettingsProjectName = tomlSettingsProjectName tomlSettings
, appSettingsFlags = [ "-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
|
