Safe Haskell	None
Language	Haskell2010

Niv.Sources

Synopsis

data SourcesError
- = SourcesDoesntExist
- | SourceIsntJSON
- | SpecIsntAMap
newtype Sources = Sources {
- unSources :: HashMap PackageName PackageSpec
}
getSourcesEither :: IO (Either SourcesError Sources)
getSources :: IO Sources
setSources :: Sources -> IO ()
newtype PackageName = PackageName {
- unPackageName :: Text
}
newtype PackageSpec = PackageSpec {
- unPackageSpec :: Object
}
attrsToSpec :: Attrs -> PackageSpec
pathNixSourcesJson :: FilePath
abortSourcesDoesntExist :: IO a
abortSourcesIsntJSON :: IO a
abortSpecIsntAMap :: IO a
data SourcesNixVersion
- = V1
- | V2
- | V3
- | V4
- | V5
- | V6
- | V7
- | V8
- | V9
- | V10
sourcesVersionToText :: SourcesNixVersion -> Text
latestVersionMD5 :: Text
md5ToSourcesVersion :: Text -> Maybe SourcesNixVersion
sourcesVersionToMD5 :: SourcesNixVersion -> Text
sourcesNixMD5 :: IO Text
pathNixSourcesNix :: FilePath
warnIfOutdated :: IO ()
initNixSourcesNixContent :: ByteString
initNixSourcesJsonContent :: ByteString

Documentation

data SourcesError Source #

Constructors

SourcesDoesntExist
SourceIsntJSON
SpecIsntAMap

newtype Sources Source #

Constructors

Sources
Fields unSources :: HashMap PackageName PackageSpec

Instances

ToJSON Sources Source #
Instance details Defined in Niv.Sources Methods toJSON :: Sources -> Value # toEncoding :: Sources -> Encoding # toJSONList :: [Sources] -> Value # toEncodingList :: [Sources] -> Encoding #
FromJSON Sources Source #
Instance details Defined in Niv.Sources Methods parseJSON :: Value -> Parser Sources # parseJSONList :: Value -> Parser [Sources] #

getSourcesEither :: IO (Either SourcesError Sources) Source #

getSources :: IO Sources Source #

setSources :: Sources -> IO () Source #

newtype PackageName Source #

Constructors

PackageName
Fields unPackageName :: Text

Instances

Eq PackageName Source #
Instance details Defined in Niv.Sources Methods (==) :: PackageName -> PackageName -> Bool # (/=) :: PackageName -> PackageName -> Bool #
Show PackageName Source #
Instance details Defined in Niv.Sources Methods showsPrec :: Int -> PackageName -> ShowS # show :: PackageName -> String # showList :: [PackageName] -> ShowS #
Hashable PackageName Source #
Instance details Defined in Niv.Sources Methods hashWithSalt :: Int -> PackageName -> Int # hash :: PackageName -> Int #
ToJSONKey PackageName Source #
Instance details Defined in Niv.Sources Methods toJSONKey :: ToJSONKeyFunction PackageName # toJSONKeyList :: ToJSONKeyFunction [PackageName] #
FromJSONKey PackageName Source #
Instance details Defined in Niv.Sources Methods fromJSONKey :: FromJSONKeyFunction PackageName # fromJSONKeyList :: FromJSONKeyFunction [PackageName] #

newtype PackageSpec Source #

Constructors

PackageSpec
Fields unPackageSpec :: Object

Instances

Show PackageSpec Source #
Instance details Defined in Niv.Sources Methods showsPrec :: Int -> PackageSpec -> ShowS # show :: PackageSpec -> String # showList :: [PackageSpec] -> ShowS #
Semigroup PackageSpec Source #
Instance details Defined in Niv.Sources Methods (<>) :: PackageSpec -> PackageSpec -> PackageSpec # sconcat :: NonEmpty PackageSpec -> PackageSpec # stimes :: Integral b => b -> PackageSpec -> PackageSpec #
Monoid PackageSpec Source #
Instance details Defined in Niv.Sources Methods mempty :: PackageSpec # mappend :: PackageSpec -> PackageSpec -> PackageSpec # mconcat :: [PackageSpec] -> PackageSpec #
ToJSON PackageSpec Source #
Instance details Defined in Niv.Sources Methods toJSON :: PackageSpec -> Value # toEncoding :: PackageSpec -> Encoding # toJSONList :: [PackageSpec] -> Value # toEncodingList :: [PackageSpec] -> Encoding #
FromJSON PackageSpec Source #
Instance details Defined in Niv.Sources Methods parseJSON :: Value -> Parser PackageSpec # parseJSONList :: Value -> Parser [PackageSpec] #

attrsToSpec :: Attrs -> PackageSpec Source #

Simply discards the Freedom

pathNixSourcesJson :: FilePath Source #

nix/sources.json

abortSourcesDoesntExist :: IO a Source #

abortSourcesIsntJSON :: IO a Source #

abortSpecIsntAMap :: IO a Source #

data SourcesNixVersion Source #

All the released versions of nix/sources.nix

Constructors

V1
V2
V3
V4
V5
V6
V7
V8
V9
V10

Instances

Bounded SourcesNixVersion Source #
Instance details Defined in Niv.Sources Methods minBound :: SourcesNixVersion # maxBound :: SourcesNixVersion #
Enum SourcesNixVersion Source #
Instance details Defined in Niv.Sources Methods succ :: SourcesNixVersion -> SourcesNixVersion # pred :: SourcesNixVersion -> SourcesNixVersion # toEnum :: Int -> SourcesNixVersion # fromEnum :: SourcesNixVersion -> Int # enumFrom :: SourcesNixVersion -> [SourcesNixVersion] # enumFromThen :: SourcesNixVersion -> SourcesNixVersion -> [SourcesNixVersion] # enumFromTo :: SourcesNixVersion -> SourcesNixVersion -> [SourcesNixVersion] # enumFromThenTo :: SourcesNixVersion -> SourcesNixVersion -> SourcesNixVersion -> [SourcesNixVersion] #
Eq SourcesNixVersion Source #
Instance details Defined in Niv.Sources Methods (==) :: SourcesNixVersion -> SourcesNixVersion -> Bool # (/=) :: SourcesNixVersion -> SourcesNixVersion -> Bool #

sourcesVersionToText :: SourcesNixVersion -> Text Source #

A user friendly version

latestVersionMD5 :: Text Source #

md5ToSourcesVersion :: Text -> Maybe SourcesNixVersion Source #

Find a version based on the md5 of the nix/sources.nix

sourcesVersionToMD5 :: SourcesNixVersion -> Text Source #

The MD5 sum of a particular version

sourcesNixMD5 :: IO Text Source #

The MD5 sum of .nixsources.nix

pathNixSourcesNix :: FilePath Source #

nix/sources.nix

warnIfOutdated :: IO () Source #

initNixSourcesNixContent :: ByteString Source #

Glue code between nix and sources.json

initNixSourcesJsonContent :: ByteString Source #

Empty JSON map