| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Database.PostgreSQL.Simple.Options
Description
A resuable optparse-applicative parser for creating a postgresql-simple
Connection
- data PartialConnectInfo = PartialConnectInfo {}
- newtype ConnectString = ConnectString {}
- unSingleQuote :: String -> Maybe String
- parseString :: String -> Maybe String
- data PartialOptions
- parser :: Parser PartialOptions
- data Options
- mkLast :: a -> Last a
- getOption :: String -> Last a -> Validation [String] a
- completeConnectInfo :: PartialConnectInfo -> Either [String] ConnectInfo
- completeOptions :: PartialOptions -> Either [String] Options
- completeParser :: Parser Options
- run :: Options -> IO Connection
Documentation
data PartialConnectInfo Source #
An optional version of ConnectInfo. This includes an instance of
| ParseRecord which provides the optparse-applicative Parser.
Constructors
| PartialConnectInfo | |
Instances
newtype ConnectString Source #
Constructors
| ConnectString | |
Fields | |
data PartialOptions Source #
parser :: Parser PartialOptions Source #
The main parser to reuse.
Constructors
| OConnectString ByteString | |
| OConnectInfo ConnectInfo |
completeOptions :: PartialOptions -> Either [String] Options Source #
mappend with defaultPartialConnectInfo if necessary to create all
options
completeParser :: Parser Options Source #
Useful for testing or if only Options are needed.