Darcs.Repository.Format

Documentation

newtype RepoFormat

RepoFormat is the representation of the format of a repository. Each sublist corresponds to a line in the format file. Each line is decomposed into words.

Constructors

RF [[ByteString]]

Instances

Show RepoFormat

data RepoProperty

Constructors

Darcs1_0

Darcs2

HashedInventory

identifyRepoFormat :: String -> IO (Either String RepoFormat)

identifyRepoFormat URL identifies the format of the repository at the given address. Return Left reason if it fails, where reason explains why we weren't able to identify the format.

createRepoFormat :: [DarcsFlag] -> RepoFormat

writeRepoFormat :: RepoFormat -> FilePath -> IO ()

writeRepoFormat writes the repo format to the given file.

writeProblem :: RepoFormat -> Maybe String

writeProblem from tells if we can write to a repo in format form. it returns Nothing if there's no problem writing to such a repository.

readProblem :: RepoFormat -> Maybe String

readProblem from tells if we can write to a repo in format form. it returns Nothing if there's no problem reading from such a repository.

readfromAndWritetoProblem :: RepoFormat -> RepoFormat -> Maybe String

writeProblem from tells if we can read and write to a repo in format form. it returns Nothing if there's no problem reading and writing to such a repository.

formatHas :: RepoProperty -> RepoFormat -> Bool

formatHasTogether :: [RepoProperty] -> RepoFormat -> Bool