| Copyright | (c) Brent Yorgey 2009 |
|---|---|
| License | BSD-like |
| Maintainer | cabal-devel@haskell.org |
| Stability | provisional |
| Portability | portable |
| Safe Haskell | None |
| Language | Haskell2010 |
Distribution.Client.Init.Prompt
Description
User prompt utility functions for use by the 'cabal init' command.
Synopsis
- prompt :: (Interactive m, Parsec t, Pretty t) => String -> DefaultPrompt t -> m t
- promptYesNo :: Interactive m => String -> DefaultPrompt Bool -> m Bool
- promptStr :: Interactive m => String -> DefaultPrompt String -> m String
- promptList :: Interactive m => String -> [String] -> DefaultPrompt String -> Maybe (String -> String) -> Bool -> m String
Documentation
prompt :: (Interactive m, Parsec t, Pretty t) => String -> DefaultPrompt t -> m t #
Create a prompt with optional default value that returns a value of some Text instance.
Arguments
| :: Interactive m | |
| => String | prompt message |
| -> DefaultPrompt Bool | optional default value |
| -> m Bool |
Create a yes/no prompt with optional default value.
promptStr :: Interactive m => String -> DefaultPrompt String -> m String #
Create a prompt with optional default value that returns a String.
Arguments
| :: Interactive m | |
| => String | prompt |
| -> [String] | choices |
| -> DefaultPrompt String | optional default value |
| -> Maybe (String -> String) | modify the default value to present in-prompt e.g. empty string maps to "(none)", but only in the prompt. |
| -> Bool | whether to allow an |
| -> m String |
Create a prompt from a list of strings