module Hledger.Cli.Help (
helpmode
,help'
) where
import Prelude ()
import Prelude.Compat
import Data.List
import System.Console.CmdArgs.Explicit
import Hledger.Data.RawOptions
import Hledger.Cli.CliOptions
import Hledger.Cli.DocFiles
helpmode = (defCommandMode $ ["help"] ++ aliases) {
modeHelp = "show any of the hledger manuals" `withAliases` aliases
,modeGroupFlags = Group {
groupUnnamed = []
,groupHidden = []
,groupNamed = []
}
}
where aliases = []
help' :: CliOpts -> IO ()
help' opts = do
let args = listofstringopt "args" $ rawopts_ opts
case args of
[] -> putStrLn $
"Choose a topic, eg: hledger help cli\n" ++
intercalate ", " docTopics
topic:_ -> printHelpForTopic topic