ghup/app/Main.hs
2020-01-30 19:40:08 +01:00

90 lines
2.4 KiB
Haskell

module Main where
import Control.Monad
import Data.ByteString ( ByteString )
import Data.Functor ( (<&>) )
import Data.Semigroup ( (<>) )
import GHup
import GitHub.Auth
import HPath
import Options.Applicative
import System.Exit
data Options = Options
{ optCommand :: Command
}
data Command
= Fork ForkOptions
| Config ConfigOptions
| Del DelOptions
data ForkOptions = ForkOptions
{
repo :: ByteString
, newBranch :: Maybe ByteString
, repoBasePath :: Maybe ByteString
}
data ConfigOptions = ConfigOptions {
oAuth :: ByteString
}
data DelOptions = DelOptions {
del :: ByteString
}
opts :: Parser Command
opts = subparser
( command "fork" (Fork <$> (info (forkOpts <**> helper) idm))
<> command "config" (Config <$> (info (configOpts <**> helper) idm))
<> command "delete" (Del <$> (info (delOpts <**> helper) idm))
)
configOpts :: Parser ConfigOptions
configOpts = ConfigOptions <$> strOption
(short 'o' <> long "oauth" <> metavar "OAUTH" <> help "The OAUTH token")
forkOpts :: Parser ForkOptions
forkOpts =
ForkOptions
<$> strOption
(short 'r' <> long "repo" <> metavar "REPO" <> help
"The repository to fork"
)
<*> optional
(strOption
(short 'b' <> long "branch" <> metavar "BRANCH" <> help
"The branch to create after cloning the fork"
)
)
<*> optional
(strOption
(short 'p' <> long "repo-path" <> metavar "REPO_PATH" <> help
"The base path where to clone the repository to"
)
)
delOpts :: Parser DelOptions
delOpts = DelOptions <$> strOption
(short 'r' <> long "repo" <> metavar "REPO" <> help "The REPO fork to delete")
main :: IO ()
main = do
e <- execParser (info (opts <**> helper) idm) >>= \case
Fork (ForkOptions {..}) -> do
case repoBasePath of
Just rbp -> case parseAbs rbp of
Just p -> prepareRepoForPR' repo (Just p) newBranch
Nothing -> fail "Repo path must be absolute"
Nothing -> prepareRepoForPR' repo Nothing newBranch
Config (ConfigOptions {..}) -> writeSettings (OAuth oAuth) <&> Right
Del (DelOptions {..} ) -> deleteFork' del
case e of
Right () -> putStrLn "success!"
Left t -> die t