{-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE RecordWildCards #-} module Stack.Options (BuildCommand(..) ,GlobalOptsContext(..) ,benchOptsParser ,buildOptsParser ,cleanOptsParser ,configCmdSetParser ,configOptsParser ,dockerOptsParser ,dockerCleanupOptsParser ,dotOptsParser ,execOptsParser ,evalOptsParser ,globalOptsParser ,initOptsParser ,newOptsParser ,nixOptsParser ,logLevelOptsParser ,ghciOptsParser ,solverOptsParser ,testOptsParser ,haddockOptsParser ,hpcReportOptsParser ,pvpBoundsOption ,globalOptsFromMonoid ,splitObjsWarning ) where import Control.Monad.Logger (LogLevel (..)) import Data.Char (isSpace, toLower, toUpper) import Data.List (intercalate) import Data.List.Split (splitOn) import qualified Data.Map as Map import Data.Map.Strict (Map) import qualified Data.Map.Strict as M import Data.Maybe import Data.Monoid.Extra import qualified Data.Set as Set import qualified Data.Text as T import Data.Text.Read (decimal) import Distribution.Version (anyVersion) import Options.Applicative import Options.Applicative.Args import Options.Applicative.Builder.Extra import Options.Applicative.Types (fromM, oneM, readerAsk) import Path import Stack.Build (splitObjsWarning) import Stack.Clean (CleanOpts (..)) import Stack.Config (packagesParser) import Stack.ConfigCmd import Stack.Constants import Stack.Coverage (HpcReportOpts (..)) import Stack.Docker import qualified Stack.Docker as Docker import Stack.Dot import Stack.Ghci (GhciOpts (..)) import Stack.Init import Stack.New import Stack.Nix import Stack.Types import Stack.Types.TemplateName -- | Allows adjust global options depending on their context -- Note: This was being used to remove ambibuity between the local and global -- implementation of stack init --resolver option. Now that stack init has no -- local --resolver this is not being used anymore but the code is kept for any -- similar future use cases. data GlobalOptsContext = OuterGlobalOpts -- ^ Global options before subcommand name | OtherCmdGlobalOpts -- ^ Global options following any other subcommand | BuildCmdGlobalOpts deriving (Show, Eq) -- | Parser for bench arguments. -- FIXME hiding options benchOptsParser :: Bool -> Parser BenchmarkOptsMonoid benchOptsParser hide0 = BenchmarkOptsMonoid <$> optionalFirst (strOption (long "benchmark-arguments" <> metavar "BENCH_ARGS" <> help ("Forward BENCH_ARGS to the benchmark suite. " <> "Supports templates from `cabal bench`") <> hide)) <*> optionalFirst (switch (long "no-run-benchmarks" <> help "Disable running of benchmarks. (Benchmarks will still be built.)" <> hide)) where hide = hideMods hide0 -- | Parser for CLI-only build arguments buildOptsParser :: BuildCommand -> Parser BuildOptsCLI buildOptsParser cmd = BuildOptsCLI <$> many (textArgument (metavar "TARGET" <> help "If none specified, use all packages")) <*> switch (long "dry-run" <> help "Don't build anything, just prepare to") <*> ((\x y z -> concat [x, y, z]) <$> flag [] ["-Wall", "-Werror"] (long "pedantic" <> help "Turn on -Wall and -Werror") <*> flag [] ["-O0"] (long "fast" <> help "Turn off optimizations (-O0)") <*> many (textOption (long "ghc-options" <> metavar "OPTION" <> help "Additional options passed to GHC"))) <*> (Map.unionsWith Map.union <$> many (option readFlag (long "flag" <> metavar "PACKAGE:[-]FLAG" <> help ("Override flags set in stack.yaml " <> "(applies to local packages and extra-deps)")))) <*> (flag' BSOnlyDependencies (long "dependencies-only" <> help "A synonym for --only-dependencies") <|> flag' BSOnlySnapshot (long "only-snapshot" <> help "Only build packages for the snapshot database, not the local database") <|> flag' BSOnlyDependencies (long "only-dependencies" <> help "Only build packages that are dependencies of targets on the command line") <|> pure BSAll) <*> (flag' FileWatch (long "file-watch" <> help "Watch for changes in local files and automatically rebuild. Ignores files in VCS boring/ignore file") <|> flag' FileWatchPoll (long "file-watch-poll" <> help "Like --file-watch, but polling the filesystem instead of using events") <|> pure NoFileWatch) <*> many (cmdOption (long "exec" <> metavar "CMD [ARGS]" <> help "Command and arguments to run after a successful build")) <*> switch (long "only-configure" <> help "Only perform the configure step, not any builds. Intended for tool usage, may break when used on multiple packages at once!") <*> pure cmd -- | Parser for package:[-]flag readFlag :: ReadM (Map (Maybe PackageName) (Map FlagName Bool)) readFlag = do s <- readerAsk case break (== ':') s of (pn, ':':mflag) -> do pn' <- case parsePackageNameFromString pn of Nothing | pn == "*" -> return Nothing | otherwise -> readerError $ "Invalid package name: " ++ pn Just x -> return $ Just x let (b, flagS) = case mflag of '-':x -> (False, x) _ -> (True, mflag) flagN <- case parseFlagNameFromString flagS of Nothing -> readerError $ "Invalid flag name: " ++ flagS Just x -> return x return $ Map.singleton pn' $ Map.singleton flagN b _ -> readerError "Must have a colon" -- | Command-line parser for the clean command. cleanOptsParser :: Parser CleanOpts cleanOptsParser = CleanShallow <$> packages <|> doFullClean where packages = many (packageNameArgument (metavar "PACKAGE" <> help "If none specified, clean all local packages")) doFullClean = flag' CleanFull (long "full" <> help "Delete all work directories (.stack-work by default) in the project") -- | Command-line arguments parser for configuration. configOptsParser :: GlobalOptsContext -> Parser ConfigMonoid configOptsParser hide0 = (\stackRoot workDir buildOpts dockerOpts nixOpts systemGHC installGHC arch os ghcVariant jobs includes libs skipGHCCheck skipMsys localBin modifyCodePage allowDifferentUser -> mempty { configMonoidStackRoot = stackRoot , configMonoidWorkDir = workDir , configMonoidBuildOpts = buildOpts , configMonoidDockerOpts = dockerOpts , configMonoidNixOpts = nixOpts , configMonoidSystemGHC = systemGHC , configMonoidInstallGHC = installGHC , configMonoidSkipGHCCheck = skipGHCCheck , configMonoidArch = arch , configMonoidOS = os , configMonoidGHCVariant = ghcVariant , configMonoidJobs = jobs , configMonoidExtraIncludeDirs = includes , configMonoidExtraLibDirs = libs , configMonoidSkipMsys = skipMsys , configMonoidLocalBinPath = localBin , configMonoidModifyCodePage = modifyCodePage , configMonoidAllowDifferentUser = allowDifferentUser }) <$> optionalFirst (option readAbsDir ( long stackRootOptionName <> metavar (map toUpper stackRootOptionName) <> help ("Absolute path to the global stack root directory " ++ "(Overrides any STACK_ROOT environment variable)") <> hide )) <*> optionalFirst (strOption ( long "work-dir" <> metavar "WORK-DIR" <> help "Override work directory (default: .stack-work)" <> hide )) <*> buildOptsMonoidParser (hide0 /= BuildCmdGlobalOpts) <*> dockerOptsParser True <*> nixOptsParser True <*> firstBoolFlags "system-ghc" "using the system installed GHC (on the PATH) if available and a matching version" hide <*> firstBoolFlags "install-ghc" "downloading and installing GHC if necessary (can be done manually with stack setup)" hide <*> optionalFirst (strOption ( long "arch" <> metavar "ARCH" <> help "System architecture, e.g. i386, x86_64" <> hide )) <*> optionalFirst (strOption ( long "os" <> metavar "OS" <> help "Operating system, e.g. linux, windows" <> hide )) <*> optionalFirst (ghcVariantParser (hide0 /= OuterGlobalOpts)) <*> optionalFirst (option auto ( long "jobs" <> short 'j' <> metavar "JOBS" <> help "Number of concurrent jobs to run" <> hide )) <*> fmap Set.fromList (many (textOption ( long "extra-include-dirs" <> metavar "DIR" <> help "Extra directories to check for C header files" <> hide ))) <*> fmap Set.fromList (many (textOption ( long "extra-lib-dirs" <> metavar "DIR" <> help "Extra directories to check for libraries" <> hide ))) <*> firstBoolFlags "skip-ghc-check" "skipping the GHC version and architecture check" hide <*> firstBoolFlags "skip-msys" "skipping the local MSYS installation (Windows only)" hide <*> optionalFirst (strOption ( long "local-bin-path" <> metavar "DIR" <> help "Install binaries to DIR" <> hide )) <*> firstBoolFlags "modify-code-page" "setting the codepage to support UTF-8 (Windows only)" hide <*> firstBoolFlags "allow-different-user" ("permission for users other than the owner of the stack root " ++ "directory to use a stack installation (POSIX only)") hide where hide = hideMods (hide0 /= OuterGlobalOpts) readAbsDir :: ReadM (Path Abs Dir) readAbsDir = do s <- readerAsk case parseAbsDir s of Just p -> return p Nothing -> readerError ("Failed to parse absolute path to directory: '" ++ s ++ "'") buildOptsMonoidParser :: Bool -> Parser BuildOptsMonoid buildOptsMonoidParser hide0 = transform <$> trace <*> profile <*> options where hide = hideMods hide0 transform tracing profiling = enable where enable opts | tracing || profiling = opts { buildMonoidLibProfile = First (Just True) , buildMonoidExeProfile = First (Just True) , buildMonoidBenchmarkOpts = bopts { beoMonoidAdditionalArgs = First (getFirst (beoMonoidAdditionalArgs bopts) <> Just (" " <> unwords additionalArgs)) } , buildMonoidTestOpts = topts { toMonoidAdditionalArgs = (toMonoidAdditionalArgs topts) <> additionalArgs } } | otherwise = opts where bopts = buildMonoidBenchmarkOpts opts topts = buildMonoidTestOpts opts additionalArgs = "+RTS" : catMaybes [trac, prof, Just "-RTS"] trac = if tracing then Just "-xc" else Nothing prof = if profiling then Just "-p" else Nothing profile = flag False True (long "profile" <> help "Enable profiling in libraries, executables, etc. \ \for all expressions and generate a profiling report\ \ in exec or benchmarks" <> hide) trace = flag False True (long "trace" <> help "Enable profiling in libraries, executables, etc. \ \for all expressions and generate a backtrace on \ \exception" <> hide) options = BuildOptsMonoid <$> libProfiling <*> exeProfiling <*> haddock <*> haddockOptsParser hide0 <*> openHaddocks <*> haddockDeps <*> copyBins <*> preFetch <*> keepGoing <*> forceDirty <*> tests <*> testOptsParser hide0 <*> benches <*> benchOptsParser hide0 <*> reconfigure <*> cabalVerbose <*> splitObjs libProfiling = firstBoolFlags "library-profiling" "library profiling for TARGETs and all its dependencies" hide exeProfiling = firstBoolFlags "executable-profiling" "executable profiling for TARGETs and all its dependencies" hide haddock = firstBoolFlags "haddock" "generating Haddocks the package(s) in this directory/configuration" hide openHaddocks = firstBoolFlags "open" "opening the local Haddock documentation in the browser" hide haddockDeps = firstBoolFlags "haddock-deps" "building Haddocks for dependencies" hide copyBins = firstBoolFlags "copy-bins" "copying binaries to the local-bin-path (see 'stack path')" hide keepGoing = firstBoolFlags "keep-going" "continue running after a step fails (default: false for build, true for test/bench)" hide preFetch = firstBoolFlags "prefetch" "Fetch packages necessary for the build immediately, useful with --dry-run" hide forceDirty = firstBoolFlags "force-dirty" "Force treating all local packages as having dirty files (useful for cases where stack can't detect a file change" hide tests = firstBoolFlags "test" "testing the package(s) in this directory/configuration" hide benches = firstBoolFlags "bench" "benchmarking the package(s) in this directory/configuration" hide reconfigure = firstBoolFlags "reconfigure" "Perform the configure step even if unnecessary. Useful in some corner cases with custom Setup.hs files" hide cabalVerbose = firstBoolFlags "cabal-verbose" "Ask Cabal to be verbose in its output" hide splitObjs = firstBoolFlags "split-objs" ("Enable split-objs, to reduce output size (at the cost of build time). " ++ splitObjsWarning) hide nixOptsParser :: Bool -> Parser NixOptsMonoid nixOptsParser hide0 = overrideActivation <$> (NixOptsMonoid <$> pure (Any False) <*> firstBoolFlags nixCmdName "use of a Nix-shell" hide <*> firstBoolFlags "nix-pure" "use of a pure Nix-shell" hide <*> optionalFirst (textArgsOption (long "nix-packages" <> metavar "NAMES" <> help "List of packages that should be available in the nix-shell (space separated)" <> hide)) <*> optionalFirst (option str (long "nix-shell-file" <> metavar "FILEPATH" <> help "Nix file to be used to launch a nix-shell (for regular Nix users)" <> hide)) <*> optionalFirst (textArgsOption (long "nix-shell-options" <> metavar "OPTIONS" <> help "Additional options passed to nix-shell" <> hide)) <*> optionalFirst (textArgsOption (long "nix-path" <> metavar "PATH_OPTIONS" <> help "Additional options to override NIX_PATH parts (notably 'nixpkgs')" <> hide)) ) where hide = hideMods hide0 overrideActivation m = if m /= mempty then m { nixMonoidEnable = (First . Just . fromFirst True) (nixMonoidEnable m) } else m textArgsOption = fmap (map T.pack) . argsOption -- | Options parser configuration for Docker. dockerOptsParser :: Bool -> Parser DockerOptsMonoid dockerOptsParser hide0 = DockerOptsMonoid <$> pure (Any False) <*> firstBoolFlags dockerCmdName "using a Docker container" hide <*> fmap First ((Just . DockerMonoidRepo) <$> option str (long (dockerOptName dockerRepoArgName) <> hide <> metavar "NAME" <> help "Docker repository name") <|> (Just . DockerMonoidImage) <$> option str (long (dockerOptName dockerImageArgName) <> hide <> metavar "IMAGE" <> help "Exact Docker image ID (overrides docker-repo)") <|> pure Nothing) <*> firstBoolFlags (dockerOptName dockerRegistryLoginArgName) "registry requires login" hide <*> firstStrOption (long (dockerOptName dockerRegistryUsernameArgName) <> hide <> metavar "USERNAME" <> help "Docker registry username") <*> firstStrOption (long (dockerOptName dockerRegistryPasswordArgName) <> hide <> metavar "PASSWORD" <> help "Docker registry password") <*> firstBoolFlags (dockerOptName dockerAutoPullArgName) "automatic pulling latest version of image" hide <*> firstBoolFlags (dockerOptName dockerDetachArgName) "running a detached Docker container" hide <*> firstBoolFlags (dockerOptName dockerPersistArgName) "not deleting container after it exits" hide <*> firstStrOption (long (dockerOptName dockerContainerNameArgName) <> hide <> metavar "NAME" <> help "Docker container name") <*> argsOption (long (dockerOptName dockerRunArgsArgName) <> hide <> value [] <> metavar "'ARG1 [ARG2 ...]'" <> help "Additional options to pass to 'docker run'") <*> many (option auto (long (dockerOptName dockerMountArgName) <> hide <> metavar "(PATH | HOST-PATH:CONTAINER-PATH)" <> help ("Mount volumes from host in container " ++ "(may specify multiple times)"))) <*> many (option str (long (dockerOptName dockerEnvArgName) <> hide <> metavar "NAME=VALUE" <> help ("Set environment variable in container " ++ "(may specify multiple times)"))) <*> firstStrOption (long (dockerOptName dockerDatabasePathArgName) <> hide <> metavar "PATH" <> help "Location of image usage tracking database") <*> firstStrOption (long(dockerOptName dockerStackExeArgName) <> hide <> metavar (intercalate "|" [ dockerStackExeDownloadVal , dockerStackExeHostVal , dockerStackExeImageVal , "PATH" ]) <> help (concat [ "Location of " , stackProgName , " executable used in container" ])) <*> firstBoolFlags (dockerOptName dockerSetUserArgName) "setting user in container to match host" hide <*> pure (IntersectingVersionRange anyVersion) where dockerOptName optName = dockerCmdName ++ "-" ++ T.unpack optName firstStrOption = optionalFirst . option str hide = hideMods hide0 -- | Parser for docker cleanup arguments. dockerCleanupOptsParser :: Parser Docker.CleanupOpts dockerCleanupOptsParser = Docker.CleanupOpts <$> (flag' Docker.CleanupInteractive (short 'i' <> long "interactive" <> help "Show cleanup plan in editor and allow changes (default)") <|> flag' Docker.CleanupImmediate (short 'y' <> long "immediate" <> help "Immediately execute cleanup plan") <|> flag' Docker.CleanupDryRun (short 'n' <> long "dry-run" <> help "Display cleanup plan but do not execute") <|> pure Docker.CleanupInteractive) <*> opt (Just 14) "known-images" "LAST-USED" <*> opt Nothing "unknown-images" "CREATED" <*> opt (Just 0) "dangling-images" "CREATED" <*> opt Nothing "stopped-containers" "CREATED" <*> opt Nothing "running-containers" "CREATED" where opt def' name mv = fmap Just (option auto (long name <> metavar (mv ++ "-DAYS-AGO") <> help ("Remove " ++ toDescr name ++ " " ++ map toLower (toDescr mv) ++ " N days ago" ++ case def' of Just n -> " (default " ++ show n ++ ")" Nothing -> ""))) <|> flag' Nothing (long ("no-" ++ name) <> help ("Do not remove " ++ toDescr name ++ case def' of Just _ -> "" Nothing -> " (default)")) <|> pure def' toDescr = map (\c -> if c == '-' then ' ' else c) -- | Parser for arguments to `stack dot` dotOptsParser :: Parser DotOpts dotOptsParser = DotOpts <$> includeExternal <*> includeBase <*> depthLimit <*> fmap (maybe Set.empty Set.fromList . fmap splitNames) prunedPkgs where includeExternal = boolFlags False "external" "inclusion of external dependencies" idm includeBase = boolFlags True "include-base" "inclusion of dependencies on base" idm depthLimit = optional (option auto (long "depth" <> metavar "DEPTH" <> help ("Limit the depth of dependency resolution " <> "(Default: No limit)"))) prunedPkgs = optional (strOption (long "prune" <> metavar "PACKAGES" <> help ("Prune each package name " <> "from the comma separated list " <> "of package names PACKAGES"))) splitNames :: String -> [String] splitNames = map (takeWhile (not . isSpace) . dropWhile isSpace) . splitOn "," ghciOptsParser :: Parser GhciOpts ghciOptsParser = GhciOpts <$> switch (long "no-build" <> help "Don't build before launching GHCi") <*> fmap concat (many (argsOption (long "ghci-options" <> metavar "OPTION" <> help "Additional options passed to GHCi"))) <*> optional (strOption (long "with-ghc" <> metavar "GHC" <> help "Use this GHC to run GHCi")) <*> (not <$> boolFlags True "load" "load modules on start-up" idm) <*> packagesParser <*> optional (textOption (long "main-is" <> metavar "TARGET" <> help "Specify which target should contain the main \ \module to load, such as for an executable for \ \test suite or benchmark.")) <*> switch (long "load-local-deps" <> help "Load all local dependencies of your targets") <*> switch (long "skip-intermediate-deps" <> help "Skip loading intermediate target dependencies") <*> boolFlags True "package-hiding" "package hiding" idm <*> buildOptsParser Build -- | Parser for exec command execOptsParser :: Maybe SpecialExecCmd -> Parser ExecOpts execOptsParser mcmd = ExecOpts <$> maybe eoCmdParser pure mcmd <*> eoArgsParser <*> execOptsExtraParser where eoCmdParser = ExecCmd <$> strArgument (metavar "CMD") eoArgsParser = many (strArgument (metavar "-- ARGS (e.g. stack ghc -- X.hs -o x)")) evalOptsParser :: String -- ^ metavar -> Parser EvalOpts evalOptsParser meta = EvalOpts <$> eoArgsParser <*> execOptsExtraParser where eoArgsParser :: Parser String eoArgsParser = strArgument (metavar meta) -- | Parser for extra options to exec command execOptsExtraParser :: Parser ExecOptsExtra execOptsExtraParser = eoPlainParser <|> ExecOptsEmbellished <$> eoEnvSettingsParser <*> eoPackagesParser where eoEnvSettingsParser :: Parser EnvSettings eoEnvSettingsParser = EnvSettings <$> pure True <*> boolFlags True "ghc-package-path" "setting the GHC_PACKAGE_PATH variable for the subprocess" idm <*> boolFlags True "stack-exe" "setting the STACK_EXE environment variable to the path for the stack executable" idm <*> pure False eoPackagesParser :: Parser [String] eoPackagesParser = many (strOption (long "package" <> help "Additional packages that must be installed")) eoPlainParser :: Parser ExecOptsExtra eoPlainParser = flag' ExecOptsPlain (long "plain" <> help "Use an unmodified environment (only useful with Docker)") -- | Parser for global command-line options. globalOptsParser :: GlobalOptsContext -> Maybe LogLevel -> Parser GlobalOptsMonoid globalOptsParser kind defLogLevel = GlobalOptsMonoid <$> optionalFirst (strOption (long Docker.reExecArgName <> hidden <> internal)) <*> optionalFirst (option auto (long dockerEntrypointArgName <> hidden <> internal)) <*> (First <$> logLevelOptsParser hide0 defLogLevel) <*> configOptsParser kind <*> optionalFirst (abstractResolverOptsParser hide0) <*> optionalFirst (compilerOptsParser hide0) <*> firstBoolFlags "terminal" "overriding terminal detection in the case of running in a false terminal" hide <*> optionalFirst (strOption (long "stack-yaml" <> metavar "STACK-YAML" <> help ("Override project stack.yaml file " <> "(overrides any STACK_YAML environment variable)") <> hide)) where hide = hideMods hide0 hide0 = kind /= OuterGlobalOpts -- | Create GlobalOpts from GlobalOptsMonoid. globalOptsFromMonoid :: Bool -> GlobalOptsMonoid -> GlobalOpts globalOptsFromMonoid defaultTerminal GlobalOptsMonoid{..} = GlobalOpts { globalReExecVersion = getFirst globalMonoidReExecVersion , globalDockerEntrypoint = getFirst globalMonoidDockerEntrypoint , globalLogLevel = fromFirst defaultLogLevel globalMonoidLogLevel , globalConfigMonoid = globalMonoidConfigMonoid , globalResolver = getFirst globalMonoidResolver , globalCompiler = getFirst globalMonoidCompiler , globalTerminal = fromFirst defaultTerminal globalMonoidTerminal , globalStackYaml = getFirst globalMonoidStackYaml } initOptsParser :: Parser InitOpts initOptsParser = InitOpts <$> searchDirs <*> solver <*> omitPackages <*> overwrite <*> fmap not ignoreSubDirs where searchDirs = many (textArgument (metavar "DIRS" <> help "Directories to include, default is current directory.")) ignoreSubDirs = switch (long "ignore-subdirs" <> help "Do not search for .cabal files in sub directories") overwrite = switch (long "force" <> help "Force overwriting an existing stack.yaml") omitPackages = switch (long "omit-packages" <> help "Exclude conflicting or incompatible user packages") solver = switch (long "solver" <> help "Use a dependency solver to determine extra dependencies") -- | Parser for a logging level. logLevelOptsParser :: Bool -> Maybe LogLevel -> Parser (Maybe LogLevel) logLevelOptsParser hide defLogLevel = fmap (Just . parse) (strOption (long "verbosity" <> metavar "VERBOSITY" <> help "Verbosity: silent, error, warn, info, debug" <> hideMods hide)) <|> flag' (Just verboseLevel) (short 'v' <> long "verbose" <> help ("Enable verbose mode: verbosity level \"" <> showLevel verboseLevel <> "\"") <> hideMods hide) <|> flag' (Just silentLevel) (long "silent" <> help ("Enable silent mode: verbosity level \"" <> showLevel silentLevel <> "\"") <> hideMods hide) <|> pure defLogLevel where verboseLevel = LevelDebug silentLevel = LevelOther "silent" showLevel l = case l of LevelDebug -> "debug" LevelInfo -> "info" LevelWarn -> "warn" LevelError -> "error" LevelOther x -> T.unpack x parse s = case s of "debug" -> LevelDebug "info" -> LevelInfo "warn" -> LevelWarn "error" -> LevelError _ -> LevelOther (T.pack s) -- | Parser for the resolver abstractResolverOptsParser :: Bool -> Parser AbstractResolver abstractResolverOptsParser hide = option readAbstractResolver (long "resolver" <> metavar "RESOLVER" <> help "Override resolver in project file" <> hideMods hide) readAbstractResolver :: ReadM AbstractResolver readAbstractResolver = do s <- readerAsk case s of "global" -> return ARGlobal "nightly" -> return ARLatestNightly "lts" -> return ARLatestLTS 'l':'t':'s':'-':x | Right (x', "") <- decimal $ T.pack x -> return $ ARLatestLTSMajor x' _ -> case parseResolverText $ T.pack s of Left e -> readerError $ show e Right x -> return $ ARResolver x compilerOptsParser :: Bool -> Parser CompilerVersion compilerOptsParser hide = option readCompilerVersion (long "compiler" <> metavar "COMPILER" <> help "Use the specified compiler" <> hideMods hide) readCompilerVersion :: ReadM CompilerVersion readCompilerVersion = do s <- readerAsk case parseCompilerVersion (T.pack s) of Nothing -> readerError $ "Failed to parse compiler: " ++ s Just x -> return x -- | GHC variant parser ghcVariantParser :: Bool -> Parser GHCVariant ghcVariantParser hide = option readGHCVariant (long "ghc-variant" <> metavar "VARIANT" <> help "Specialized GHC variant, e.g. integersimple (implies --no-system-ghc)" <> hideMods hide ) where readGHCVariant = do s <- readerAsk case parseGHCVariant s of Left e -> readerError (show e) Right v -> return v -- | Parser for @solverCmd@ solverOptsParser :: Parser Bool solverOptsParser = boolFlags False "update-config" "Automatically update stack.yaml with the solver's recommendations" idm -- | Parser for haddock arguments. haddockOptsParser :: Bool -> Parser HaddockOptsMonoid haddockOptsParser hide0 = HaddockOptsMonoid <$> fmap (fromMaybe []) (optional (argsOption (long "haddock-arguments" <> metavar "HADDOCK_ARGS" <> help "Arguments passed to the haddock program" <> hide))) where hide = hideMods hide0 -- | Parser for test arguments. -- FIXME hide args testOptsParser :: Bool -> Parser TestOptsMonoid testOptsParser hide0 = TestOptsMonoid <$> firstBoolFlags "rerun-tests" "running already successful tests" hide <*> fmap (fromMaybe []) (optional (argsOption (long "test-arguments" <> metavar "TEST_ARGS" <> help "Arguments passed in to the test suite program" <> hide))) <*> optionalFirst (switch (long "coverage" <> help "Generate a code coverage report" <> hide)) <*> optionalFirst (switch (long "no-run-tests" <> help "Disable running of tests. (Tests will still be built.)" <> hide)) where hide = hideMods hide0 -- | Parser for @stack new@. newOptsParser :: Parser (NewOpts,InitOpts) newOptsParser = (,) <$> newOpts <*> initOptsParser where newOpts = NewOpts <$> packageNameArgument (metavar "PACKAGE_NAME" <> help "A valid package name.") <*> switch (long "bare" <> help "Do not create a subdirectory for the project") <*> optional (templateNameArgument (metavar "TEMPLATE_NAME" <> help "Name of a template or a local template in a file or a URL.\ \ For example: foo or foo.hsfiles or ~/foo or\ \ https://example.com/foo.hsfiles")) <*> fmap M.fromList (many (templateParamArgument (short 'p' <> long "param" <> metavar "KEY:VALUE" <> help "Parameter for the template in the format key:value"))) -- | Parser for @stack hpc report@. hpcReportOptsParser :: Parser HpcReportOpts hpcReportOptsParser = HpcReportOpts <$> many (textArgument $ metavar "TARGET_OR_TIX") <*> switch (long "all" <> help "Use results from all packages and components") <*> optional (strOption (long "destdir" <> help "Output directy for HTML report")) pvpBoundsOption :: Parser PvpBounds pvpBoundsOption = option readPvpBounds (long "pvp-bounds" <> metavar "PVP-BOUNDS" <> help "How PVP version bounds should be added to .cabal file: none, lower, upper, both") where readPvpBounds = do s <- readerAsk case parsePvpBounds $ T.pack s of Left e -> readerError e Right v -> return v configCmdSetParser :: Parser ConfigCmdSet configCmdSetParser = fromM (do field <- oneM (strArgument (metavar "FIELD VALUE")) oneM (fieldToValParser field)) where fieldToValParser :: String -> Parser ConfigCmdSet fieldToValParser s = case s of "resolver" -> ConfigCmdSetResolver <$> argument readAbstractResolver idm _ -> error "parse stack config set field: only set resolver is implemented" -- | If argument is True, hides the option from usage and help hideMods :: Bool -> Mod f a hideMods hide = if hide then internal <> hidden else idm