-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | A dead-simple shell interpolation templating utility
--   
--   A dead-simple shell interpolation templating utility
@package tempered
@version 0.2.0

module Tempered.Options
type EnvVars = [(String, String)]

-- | Given a directory tries to find env.yaml recursively upwards; parses
--   <a>EnvMap</a> from the file if found.
getProjectOptions :: FilePath -> IO EnvMap

module Tempered.Template

-- | Represents values interspersed with text.
data Template a
Template :: [Either String a] -> Template a

-- | Represents a command to be run by the system.
data Command
Command :: String -> Command

-- | Given an execution environment render a template into a string.
interpTemplate :: (MonadReader EnvVars m, MonadIO m) => Template Command -> m String
instance GHC.Show.Show Tempered.Template.Command
instance GHC.Show.Show a => GHC.Show.Show (Tempered.Template.Template a)

module Tempered.Parser

-- | Parse a template from a file.
templateFromFile :: FilePath -> IO (Either ParseError (Template Command))

-- | Parse a template from a string with a given filename for errors.
parseTemplate :: FilePath -> String -> Either ParseError (Template Command)

-- | Fail if parsing errors occurred, otherwise return the template.
handleTemplateError :: Either ParseError (Template a) -> IO (Template a)