Niv.Sources

Documentation

data FindSourcesJson

Where to find the sources.json

Constructors

Auto

use the default (nix/sources.json)

AtPath FilePath

use the specified file path

Instances

MonadReader FindSourcesJson NIO

Defined in Niv.Cli

Methods

ask :: NIO FindSourcesJson

local :: (FindSourcesJson -> FindSourcesJson) -> NIO a -> NIO a

reader :: (FindSourcesJson -> a) -> NIO a

data SourcesError

Constructors

SourcesDoesntExist

SourceIsntJSON

SpecIsntAMap

newtype Sources

Constructors

Sources

Fields

• unSources :: HashMap PackageName PackageSpec

Instances

FromJSON Sources

Defined in Niv.Sources

Methods

parseJSON :: Value -> Parser Sources

parseJSONList :: Value -> Parser [Sources]

ToJSON Sources

Defined in Niv.Sources

Methods

toJSON :: Sources -> Value

toEncoding :: Sources -> Encoding

toJSONList :: [Sources] -> Value

toEncodingList :: [Sources] -> Encoding

getSourcesEither :: FindSourcesJson -> IO (Either SourcesError Sources)

getSources :: FindSourcesJson -> IO Sources

setSources :: FindSourcesJson -> Sources -> IO ()

newtype PackageName

Constructors

PackageName

Fields

• unPackageName :: Text

Instances

FromJSONKey PackageName

Defined in Niv.Sources

Methods

fromJSONKey :: FromJSONKeyFunction PackageName

fromJSONKeyList :: FromJSONKeyFunction [PackageName]

ToJSONKey PackageName

Defined in Niv.Sources

Methods

toJSONKey :: ToJSONKeyFunction PackageName

toJSONKeyList :: ToJSONKeyFunction [PackageName]

Show PackageName

Defined in Niv.Sources

Methods

showsPrec :: Int -> PackageName -> ShowS

show :: PackageName -> String

showList :: [PackageName] -> ShowS

Eq PackageName

Defined in Niv.Sources

Methods

(==) :: PackageName -> PackageName -> Bool

(/=) :: PackageName -> PackageName -> Bool

Hashable PackageName

Defined in Niv.Sources

Methods

hashWithSalt :: Int -> PackageName -> Int

hash :: PackageName -> Int

newtype PackageSpec

Constructors

PackageSpec

Fields

• unPackageSpec :: Object

Instances

FromJSON PackageSpec

Defined in Niv.Sources

Methods

parseJSON :: Value -> Parser PackageSpec

parseJSONList :: Value -> Parser [PackageSpec]

ToJSON PackageSpec

Defined in Niv.Sources

Methods

toJSON :: PackageSpec -> Value

toEncoding :: PackageSpec -> Encoding

toJSONList :: [PackageSpec] -> Value

toEncodingList :: [PackageSpec] -> Encoding

Monoid PackageSpec

Defined in Niv.Sources

Methods

mempty :: PackageSpec

mappend :: PackageSpec -> PackageSpec -> PackageSpec

mconcat :: [PackageSpec] -> PackageSpec

Semigroup PackageSpec

Defined in Niv.Sources

Methods

(<>) :: PackageSpec -> PackageSpec -> PackageSpec

sconcat :: NonEmpty PackageSpec -> PackageSpec

stimes :: Integral b => b -> PackageSpec -> PackageSpec

Show PackageSpec

Defined in Niv.Sources

Methods

showsPrec :: Int -> PackageSpec -> ShowS

show :: PackageSpec -> String

showList :: [PackageSpec] -> ShowS

attrsToSpec :: Attrs -> PackageSpec

Simply discards the Freedom

pathNixSourcesJson :: FindSourcesJson -> FilePath

nix/sources.json or pointed at by FindSourcesJson

abortSourcesDoesntExist :: FindSourcesJson -> IO a

abortSourcesIsntJSON :: FindSourcesJson -> IO a

abortSpecIsntAMap :: FindSourcesJson -> IO a

data SourcesNixVersion

All the released versions of nix/sources.nix

Constructors

V1

V2

V3

V4

V5

V6

V7

V8

V9

V10

V11

V12

V13

V14

V15

V16

V17

V18

V19

V20

V21

V22

V23

V24

V25

V26

V27

V28

Instances

Bounded SourcesNixVersion

Defined in Niv.Sources

Methods

minBound :: SourcesNixVersion

maxBound :: SourcesNixVersion

Enum SourcesNixVersion

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

Defined in Niv.Sources

Methods

(==) :: SourcesNixVersion -> SourcesNixVersion -> Bool

(/=) :: SourcesNixVersion -> SourcesNixVersion -> Bool

sourcesVersionToText :: SourcesNixVersion -> Text

A user friendly version

latestVersionMD5 :: Text

md5ToSourcesVersion :: Text -> Maybe SourcesNixVersion

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

sourcesVersionToMD5 :: SourcesNixVersion -> Text

The MD5 sum of a particular version

sourcesNixMD5 :: IO Text

The MD5 sum of .nixsources.nix

pathNixSourcesNix :: FilePath

nix/sources.nix

warnIfOutdated :: IO ()

initNixSourcesNixContent :: ByteString

Glue code between nix and sources.json

initNixSourcesJsonContent :: ByteString

Empty JSON map