Distribution.ArchHs.Options

This module contains CLI parsers used in executables. Options.Applicative.Simple is re-exported.

Load Community DB

newtype CommunityDBOptions

Parsed options for loading [community]

Constructors

CommunityDBOptions

Fields

• loadCommunityDBFromOptions :: IO CommunityDB

communityDBOptionsParser :: Parser CommunityDBOptions

CLI options parser of CommunityDBOptions

When alpm is enabled, it reads a flag no-alpm-community; otherwise it reads a string option community.

Load files DB

newtype FilesDBOptions

Parsed options for loading FilesDB

Constructors

FilesDBOptions

Fields

• loadFilesDBFromOptions :: DBKind -> IO FilesDB

filesDBOptionsParser :: Parser FilesDBOptions

CLI options parser of CommunityDBOptions

When alpm is enabled, it reads a flag no-alpm-files; otherwise it reads a string option files.

Load Hackage DB

newtype HackageDBOptions

Parsed options for loading HackageDB

Constructors

HackageDBOptions

Fields

• loadHackageDBFromOptions :: IO HackageDB

hackageDBOptionsParser :: Parser HackageDBOptions

CLI options parser that reads a string option hackage.

Parse flags

optFlagAssignmentParser :: Parser (Map PackageName FlagAssignment)

CLI options parser of flag assignments

optFlagReader :: ReadM (String, String, Bool)

Read a flag assignment like package_name:flag_name:true|false

Readers

optPackageNameReader :: ReadM PackageName

Read a PackageName This function never fails, because it just wraps the input string with mkPackageName.

optVersionReader :: ReadM Version

Read a Version This function calls simpleParsec.

module Options.Applicative.Simple