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|
{- git-annex command
-
- Copyright 2012 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Help where
import Common.Annex
import Command
import qualified Command.Init
import qualified Command.Add
import qualified Command.Drop
import qualified Command.Get
import qualified Command.Move
import qualified Command.Copy
import qualified Command.Sync
import qualified Command.Whereis
import qualified Command.Fsck
import System.Console.GetOpt
cmd :: Command
cmd = noCommit $ noRepo startNoRepo $ dontCheck repoExists $
command "help" (paramOptional "COMMAND") seek SectionCommon "display help"
seek :: CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start params = do
liftIO $ start' params
stop
startNoRepo :: CmdParams -> IO ()
startNoRepo = start'
start' :: [String] -> IO ()
start' ["options"] = showCommonOptions
start' [c] = showGitHelp c
start' _ = showGeneralHelp
showCommonOptions :: IO ()
showCommonOptions = putStrLn $ usageInfo "Common options:" gitAnnexOptions
showGeneralHelp :: IO ()
showGeneralHelp = putStrLn $ unlines
[ "The most frequently used git-annex commands are:"
, unlines $ map cmdline $ concat
[ Command.Init.cmd
, Command.Add.cmd
, Command.Drop.cmd
, Command.Get.cmd
, Command.Move.cmd
, Command.Copy.cmd
, Command.Sync.cmd
, Command.Whereis.cmd
, Command.Fsck.cmd
]
, "Run 'git-annex' for a complete command list."
, "Run 'git-annex help command' for help on a specific command."
, "Run `git annex help options' for a list of common options."
]
where
cmdline c = "\t" ++ cmdname c ++ "\t" ++ cmddesc c
showGitHelp :: String -> IO ()
showGitHelp c =
unlessM (githelp) $
putStrLn $ "View online help at " ++ url
where
githelp = boolSystem "git" [Param "help", Param fullc]
fullc = "git-annex-" ++ c
url = "https://git-annex.branchable.com/" ++ fullc ++ "/"
|
