git.iko.soy/Idris-dev
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Idris-dev/src/Idris/CmdOptions.hs
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1{-# LANGUAGE Arrows #-}
2module Idris.CmdOptions where
4import Idris.AbsSyntaxTree
5import Idris.REPL
7import IRTS.CodegenCommon
9import Options.Applicative
10import Options.Applicative.Arrows
11import Data.Char
12import Data.Maybe
14import qualified Text.PrettyPrint.ANSI.Leijen as PP
16runArgParser :: IO [Opt]
17runArgParser = do opts <- execParser $ info parser
18 (fullDesc
19 <> headerDoc (Just idrisHeader)
20 <> progDescDoc (Just idrisProgDesc)
21 <> footerDoc (Just idrisFooter)
22 )
23 return $ preProcOpts opts []
24 where
25 idrisHeader = PP.hsep [PP.text "Idris version", PP.text ver, PP.text ", (C) The Idris Community 2014"]
26 idrisProgDesc = PP.vsep [PP.text "Idris is a general purpose pure functional programming language with dependent",
27 PP.text "types. Dependent types allow types to be predicated on values, meaning that",
28 PP.text "some aspects of a program’s behaviour can be specified precisely in the type.",
29 PP.text "It is compiled, with eager evaluation. Its features are influenced by Haskell",
30 PP.text "and ML.",
31 PP.empty,
32 PP.vsep $ map (\x -> PP.indent 4 (PP.text x)) [
33 "+ Full dependent types with dependent pattern matching",
34 "+ where clauses, with rule, simple case expressions",
35 "+ pattern matching let and lambda bindings",
36 "+ Type classes, monad comprehensions",
37 "+ do notation, idiom brackets",
38 "+ syntactic conveniences for lists, tuples, dependent pairs",
39 "+ Totality checking",
40 "+ Coinductive types",
41 "+ Indentation significant syntax, extensible syntax",
42 "+ Tactic based theorem proving (influenced by Coq)",
43 "+ Cumulative universes",
44 "+ Simple foreign function interface (to C)",
45 "+ Hugs style interactive environment"
46 ],
47 PP.empty]
48 idrisFooter = PP.vsep [PP.text "It is important to note that Idris is first and foremost a research tool",
49 PP.text "and project. Thus the tooling provided and resulting programs created",
50 PP.text "should not necessarily be seen as production ready nor for industrial use.",
51 PP.empty,
52 PP.text "More details over Idris can be found online here:",
53 PP.empty,
54 PP.indent 4 (PP.text "http://www.idris-lang.org/")]
59pureArgParser :: [String] -> [Opt]
60pureArgParser args = case getParseResult $ execParserPure (prefs idm) (info parser idm) args of
61 Just opts -> preProcOpts opts []
62 Nothing -> []
64parser :: Parser [Opt]
65parser = runA $ proc () -> do
66 flags <- asA parseFlags -< ()
67 files <- asA (many $ argument (fmap Filename str) (metavar "FILES")) -< ()
68 A parseVersion >>> A helper -< (flags ++ files)
70parseFlags :: Parser [Opt]
71parseFlags = many $
72 flag' NoBanner (long "nobanner" <> help "Suppress the banner")
73 <|> flag' Quiet (short 'q' <> long "quiet" <> help "Quiet verbosity")
74 <|> flag' Ideslave (long "ideslave")
75 <|> flag' IdeslaveSocket (long "ideslave-socket")
76 <|> (Client <$> strOption (long "client"))
77 <|> (OLogging <$> option auto (long "log" <> metavar "LEVEL" <> help "Debugging log level"))
78 <|> flag' NoBasePkgs (long "nobasepkgs")
79 <|> flag' NoPrelude (long "noprelude")
80 <|> flag' NoBuiltins (long "nobuiltins")
81 <|> flag' NoREPL (long "check" <> help "Typecheck only, don't start the REPL")
82 <|> (Output <$> strOption (short 'o' <> long "output" <> metavar "FILE" <> help "Specify output file"))
83 <|> flag' TypeCase (long "typecase")
84 <|> flag' TypeInType (long "typeintype")
85 <|> flag' DefaultTotal (long "total" <> help "Require functions to be total by default")
86 <|> flag' DefaultPartial (long "partial")
87 <|> flag' WarnPartial (long "warnpartial" <> help "Warn about undeclared partial functions")
88 <|> flag' WarnReach (long "warnreach" <> help "Warn about reachable but inaccessible arguments")
89 <|> flag' NoCoverage (long "nocoverage")
90 <|> flag' ErrContext (long "errorcontext")
91 <|> flag' ShowLibs (long "link" <> help "Display link flags")
92 <|> flag' ShowLibdir (long "libdir" <> help "Display library directory")
93 <|> flag' ShowIncs (long "include" <> help "Display the includes flags")
94 <|> flag' Verbose (short 'V' <> long "verbose" <> help "Loud verbosity")
95 <|> (IBCSubDir <$> strOption (long "ibcsubdir" <> metavar "FILE" <> help "Write IBC files into sub directory"))
96 <|> (ImportDir <$> strOption (short 'i' <> long "idrispath" <> help "Add directory to the list of import paths"))
97 <|> flag' WarnOnly (long "warn")
98 <|> (Pkg <$> strOption (short 'p' <> long "package"))
99 <|> (Port <$> strOption (long "port" <> metavar "PORT" <> help "REPL TCP port"))
100 -- Package commands
101 <|> (PkgBuild <$> strOption (long "build" <> metavar "IPKG" <> help "Build package"))
102 <|> (PkgInstall <$> strOption (long "install" <> metavar "IPKG" <> help "Install package"))
103 <|> (PkgREPL <$> strOption (long "repl"))
104 <|> (PkgClean <$> strOption (long "clean" <> metavar "IPKG" <> help "Clean package"))
105 <|> (PkgMkDoc <$> strOption (long "mkdoc" <> metavar "IPKG" <> help "Generate IdrisDoc for package"))
106 <|> (PkgCheck <$> strOption (long "checkpkg" <> metavar "IPKG" <> help "Check package only"))
107 <|> (PkgTest <$> strOption (long "testpkg" <> metavar "IPKG" <> help "Run tests for package"))
108 -- Misc options
109 <|> (BCAsm <$> strOption (long "bytecode"))
110 <|> flag' (OutputTy Raw) (short 'S' <> long "codegenonly" <> help "Do no further compilation of code generator output")
111 <|> flag' (OutputTy Object) (short 'c' <> long "compileonly" <> help "Compile to object files rather than an executable")
112 <|> flag' (OutputTy MavenProject) (long "mvn" <> help "Create a maven project (for Java codegen)")
113 <|> (DumpDefun <$> strOption (long "dumpdefuns"))
114 <|> (DumpCases <$> strOption (long "dumpcases"))
115 <|> ((\s -> UseCodegen $ parseCodegen s) <$> strOption (long "codegen" <> metavar "TARGET" <> help "Select code generator: C, Java, bytecode"))
116 <|> (EvalExpr <$> strOption (long "eval" <> short 'e' <> metavar "EXPR" <> help "Evaluate an expression without loading the REPL"))
117 <|> flag' (InterpretScript "Main.main") (long "execute" <> help "Execute as idris")
118 <|> (InterpretScript <$> strOption (long "exec" <> metavar "EXPR" <> help "Execute as idris"))
119 <|> ((\s -> Extension $ getExt s) <$> strOption (long "extension" <> short 'X' <> metavar "EXT" <> help "Turn on language extension (TypeProviders or ErrorReflection)"))
120 <|> flag' (OptLevel 3) (long "O3")
121 <|> flag' (OptLevel 2) (long "O2")
122 <|> flag' (OptLevel 1) (long "O1")
123 <|> flag' (OptLevel 0) (long "O0")
124 <|> (OptLevel <$> option auto (short 'O' <> long "level"))
125 <|> (TargetTriple <$> strOption (long "target" <> metavar "TRIPLE" <> help "Select target triple (for llvm codegen)"))
126 <|> (TargetCPU <$> strOption (long "cpu" <> metavar "CPU" <> help "Select target CPU e.g. corei7 or cortex-m3 (for LLVM codegen)"))
127 <|> flag' (ColourREPL True) (long "colour" <> long "color" <> help "Force coloured output")
128 <|> flag' (ColourREPL False) (long "nocolour" <> long "nocolor" <> help "Disable coloured output")
129 where
130 getExt s = case maybeRead s of
131 Just ext -> ext
132 Nothing -> error ("Unknown extension " ++ s)
133 maybeRead = fmap fst . listToMaybe . reads
135parseVersion :: Parser (a -> a)
136parseVersion = infoOption ver (short 'v' <> long "version" <> help "Print version information")
138preProcOpts :: [Opt] -> [Opt] -> [Opt]
139preProcOpts [] ys = ys
140preProcOpts (NoBuiltins:xs) ys = NoBuiltins : NoPrelude : preProcOpts xs ys
141preProcOpts (Output s:xs) ys = Output s : NoREPL : preProcOpts xs ys
142preProcOpts (BCAsm s:xs) ys = BCAsm s : NoREPL : preProcOpts xs ys
143preProcOpts (x:xs) ys = preProcOpts xs (x:ys)
145parseCodegen :: String -> Codegen
146parseCodegen "bytecode" = Bytecode
147parseCodegen cg = Via (map toLower cg)