Safe Haskell	Safe
Language	Haskell2010

Environment

Synopsis

data Environment = Env {
- command :: String
- pwd :: String
- operands :: [String]
- absolute :: Bool
- deBackstop :: Bool
- help :: Bool
- license :: Bool
- manual :: Bool
- noAction :: Bool
- populate :: Bool
- report :: Bool
- trace :: Bool
- version :: Bool
- synopsis :: Bool
}
defaultEnv :: Environment

Documentation

data Environment Source #

The environment contains the command name, operands, and the result of every option at least. It may contain other items that need to be updated.

Constructors

Env

Fields

command :: String
Program name
pwd :: String
Present Working Directory (PWD)
operands :: [String]
trgdir srcdir [srcdir...]
absolute :: Bool
-a, use absolute symbolic links
deBackstop :: Bool
-d, de-backstop trgdir
help :: Bool
-h, display help summary
license :: Bool
-l, display license terms
manual :: Bool
-m, display internal man page
noAction :: Bool
-n, take no action but trace steps
populate :: Bool
-p, populate trgdir with sub-directories
report :: Bool
-r, report final statistics
trace :: Bool
-t, trace steps
version :: Bool
-v, display version
synopsis :: Bool
-y, display manual synopsis

Instances

Show Environment Source #
Instance details Defined in Environment Methods showsPrec :: Int -> Environment -> ShowS # show :: Environment -> String # showList :: [Environment] -> ShowS #

defaultEnv :: Environment Source #

The defualt values, otherwise updated from the flags supplied on by the command line options. The default program name is backstop. All options flags are False or off by default.