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name: options
version: 1.2
id: options-1.2-b8bf27945a08b516d865cc7ae840c946

license: MIT
copyright:
maintainer: John Millikin <john@john-millikin.com>
stability: stable
homepage: https://john-millikin.com/software/haskell-options/
package-url:
synopsis: A powerful and easy-to-use command-line option parser.
description: The @options@ package lets library and application developers easily work
             with command-line options.
             .
             The following example is a full program that can accept two options,
             @--message@ and @--quiet@:
             .
             @
             import Control.Applicative
             import Options
             .
             data MainOptions = MainOptions
             &#x20;   &#x7b; optMessage :: String
             &#x20;   , optQuiet :: Bool
             &#x20;   &#x7d;
             .
             instance 'Options' MainOptions where
             &#x20;   defineOptions = pure MainOptions
             &#x20;       \<*\> simpleOption \"message\" \"Hello world!\"
             &#x20;           \"A message to show the user.\"
             &#x20;       \<*\> simpleOption \"quiet\" False
             &#x20;           \"Whether to be quiet.\"
             .
             main :: IO ()
             main = runCommand $ \\opts args -> do
             &#x20;   if optQuiet opts
             &#x20;       then return ()
             &#x20;       else putStrLn (optMessage opts)
             @
             .
             >$ ./hello
             >Hello world!
             >$ ./hello --message='ciao mondo'
             >ciao mondo
             >$ ./hello --quiet
             >$
             .
             In addition, this library will automatically create documentation options
             such as @--help@ and @--help-all@:
             .
             >$ ./hello --help
             >Help Options:
             >  -h, --help
             >    Show option summary.
             >  --help-all
             >    Show all help options.
             >
             >Application Options:
             >  --message :: text
             >    A message to show the user.
             >    default: "Hello world!"
             >  --quiet :: bool
             >    Whether to be quiet.
             >    default: false
category: Console
author: John Millikin <john@john-millikin.com>
exposed: True
exposed-modules: Options
hidden-modules: Options.Help Options.Tokenize Options.Types
                Options.Util
trusted: False
import-dirs: /usr/lib/haskell-packages/ghc/lib/options-1.2/ghc-7.6.3
library-dirs: /usr/lib/haskell-packages/ghc/lib/options-1.2/ghc-7.6.3
hs-libraries: HSoptions-1.2
extra-libraries:
extra-ghci-libraries:
include-dirs:
includes:
depends: base-4.6.0.1-8aa5d403c45ea59dcd2c39f123e27d57
         containers-0.5.0.0-ab1dae9a94cd3cc84e7b2805636ebfa2
         monads-tf-0.1.0.2-731f0ad0c350c02b9859e8f99fd52c26
         transformers-0.3.0.0-ff2bb6ac67241ebb987351a3db564af0
hugs-options:
cc-options:
ld-options:
framework-dirs:
frameworks:
haddock-interfaces: /usr/lib/ghc-doc/haddock/options-1.2/options.haddock
haddock-html: /usr/share/doc/libghc-options-doc/html/