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)

SourceStackYaml FilePath

stack.yaml file. Its "resolver" field is used as the package source.

SourceStackDefault

the resolver that the stack command would use by default.

Instances

Eq PackageSource

Defined in Staversion.Internal.Query

Methods

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

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

Ord PackageSource

Defined in Staversion.Internal.Query

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

Defined in Staversion.Internal.Query

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

QueryStackYaml FilePath

QueryStackYamlDefault

Instances

Eq Query

Defined in Staversion.Internal.Query

Methods

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

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

Ord Query

Defined in Staversion.Internal.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

Defined in Staversion.Internal.Query

Methods

showsPrec :: Int -> Query -> ShowS

show :: Query -> String

showList :: [Query] -> ShowS

parseQuery :: String -> Query

type ErrorMsg = String