Staversion.Internal.Query

This is an internal module. End-users should not use it.

Documentation

type PackageName = Text

type Resolver = String

Resolver name at stackage like "lts-4.1".

data PackageSource

Source of packages.

Constructors

SourceStackage Resolver

stackage.

SourceHackage

hackage (latest)

Instances

Eq PackageSource

Methods

(==) :: PackageSource -> PackageSource -> Bool

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

Ord PackageSource

Methods

compare :: PackageSource -> PackageSource -> Ordering

(<) :: PackageSource -> PackageSource -> Bool

(<=) :: PackageSource -> PackageSource -> Bool

(>) :: PackageSource -> PackageSource -> Bool

(>=) :: PackageSource -> PackageSource -> Bool

max :: PackageSource -> PackageSource -> PackageSource

min :: PackageSource -> PackageSource -> PackageSource

Show PackageSource

Methods

showsPrec :: Int -> PackageSource -> ShowS

show :: PackageSource -> String

showList :: [PackageSource] -> ShowS

sourceDesc :: PackageSource -> Text

description of a PackageSource.

data Query

Query for package version(s).

Constructors

QueryName PackageName

QueryCabalFile FilePath

Instances

Eq Query

Methods

(==) :: Query -> Query -> Bool

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

Ord Query

Methods

compare :: Query -> Query -> Ordering

(<) :: Query -> Query -> Bool

(<=) :: Query -> Query -> Bool

(>) :: Query -> Query -> Bool

(>=) :: Query -> Query -> Bool

max :: Query -> Query -> Query

min :: Query -> Query -> Query

Show Query

Methods

showsPrec :: Int -> Query -> ShowS

show :: Query -> String

showList :: [Query] -> ShowS

parseQuery :: String -> Query

type ErrorMsg = String