Stack.Types.Snapshot

Documentation

data AbstractSnapshot

Either an actual snapshot value, or an abstract description of one (e.g., latest nightly).

Constructors

ASLatestNightly

ASLatestLTS

ASLatestLTSMajor !Int

ASSnapshot !RawSnapshotLocation

ASGlobal

Instances

Show AbstractSnapshot

Defined in Stack.Types.Snapshot

Methods

showsPrec :: Int -> AbstractSnapshot -> ShowS

show :: AbstractSnapshot -> String

showList :: [AbstractSnapshot] -> ShowS

Display AbstractSnapshot

Defined in Stack.Types.Snapshot

Methods

display :: AbstractSnapshot -> Utf8Builder

textDisplay :: AbstractSnapshot -> Text

FromJSON (Unresolved AbstractSnapshot)

Defined in Stack.Types.Snapshot

Methods

parseJSON :: Value -> Parser (Unresolved AbstractSnapshot)

parseJSONList :: Value -> Parser [Unresolved AbstractSnapshot]

omittedField :: Maybe (Unresolved AbstractSnapshot)

readAbstractSnapshot :: ReadM (Unresolved AbstractSnapshot)

data Snapshots

Most recent Nightly and newest LTS version per major release.

Constructors

Snapshots

Fields

• nightly :: !Day
• lts :: !(IntMap Int)

Instances

FromJSON Snapshots

Defined in Stack.Types.Snapshot

Methods

parseJSON :: Value -> Parser Snapshots

parseJSONList :: Value -> Parser [Snapshots]

omittedField :: Maybe Snapshots

Show Snapshots

Defined in Stack.Types.Snapshot

Methods

showsPrec :: Int -> Snapshots -> ShowS

show :: Snapshots -> String

showList :: [Snapshots] -> ShowS