42 lines
813 B
Haskell
42 lines
813 B
Haskell
{-|
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The man command.
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|-}
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module Hledger.Cli.Man (
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manmode
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,man
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) where
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import Prelude ()
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import Prelude.Compat
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import Data.List
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import System.Console.CmdArgs.Explicit
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import Hledger.Data.RawOptions
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import Hledger.Cli.CliOptions
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import Hledger.Cli.DocFiles
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manmode = (defCommandMode $ ["man"] ++ aliases) {
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modeHelp = "show manual with man" `withAliases` aliases
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,modeGroupFlags = Group {
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groupUnnamed = []
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,groupHidden = []
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,groupNamed = []
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}
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}
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where aliases = []
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-- | Try to use man to view the selected manual.
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man :: CliOpts -> IO ()
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man opts = do
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let args = listofstringopt "args" $ rawopts_ opts
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case args of
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[] -> putStrLn $
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"Choose a topic, eg: hledger man cli\n" ++
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intercalate ", " docTopics
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topic:_ -> runManForTopic topic
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