Hledger.Data.RawOptions

hledger's cmdargs modes parse command-line arguments to an intermediate format, RawOpts (an association list), rather than a fixed ADT like CliOpts. This allows the modes and flags to be reused more easily by hledger commands/scripts in this and other packages.

Documentation

type RawOpts = [(String, String)]

The result of running cmdargs: an association list of option names to string values.

setopt :: String -> String -> RawOpts -> RawOpts

setboolopt :: String -> RawOpts -> RawOpts

inRawOpts :: String -> RawOpts -> Bool

Is the named option present ?

boolopt :: String -> RawOpts -> Bool

stringopt :: String -> RawOpts -> String

maybestringopt :: String -> RawOpts -> Maybe String

listofstringopt :: String -> RawOpts -> [String]

intopt :: String -> RawOpts -> Int

maybeintopt :: String -> RawOpts -> Maybe Int

optserror :: String -> a

Raise an error, showing the specified message plus a hint about --help.