refactor
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parent
0eae5b806c
commit
df4b461df1
2 changed files with 39 additions and 36 deletions
35
CmdLine.hs
35
CmdLine.hs
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@ -33,12 +33,6 @@ import qualified Command.SetKey
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import qualified Command.Fix
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import qualified Command.Init
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data SubCommand = SubCommand {
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subcmdname :: String,
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subcmdparams :: String,
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subcmdseek :: SubCmdSeek,
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subcmddesc :: String
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}
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subCmds :: [SubCommand]
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subCmds = [
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(SubCommand "add" path (withFilesNotInGit Command.Add.start)
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@ -109,35 +103,6 @@ usage = usageInfo header options ++ "\nSubcommands:\n" ++ cmddescs
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indent l = " " ++ l
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pad n s = take (n - (length s)) $ repeat ' '
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{- Prepares a list of actions to run to perform a subcommand, based on
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- the parameters passed to it. -}
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prepSubCmd :: SubCommand -> AnnexState -> [String] -> IO [Annex Bool]
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prepSubCmd SubCommand { subcmdseek = seek } state params = do
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list <- Annex.eval state $ seek params
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return $ map (\a -> doSubCmd a) list
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{- Runs a subcommand through the start, perform and cleanup stages -}
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doSubCmd :: SubCmdStart -> SubCmdCleanup
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doSubCmd start = do
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s <- start
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case (s) of
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Nothing -> return True
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Just perform -> do
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p <- perform
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case (p) of
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Nothing -> do
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showEndFail
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return False
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Just cleanup -> do
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c <- cleanup
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if (c)
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then do
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showEndOk
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return True
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else do
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showEndFail
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return False
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{- These functions find appropriate files or other things based on a
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user's parameters. -}
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withFilesNotInGit :: SubCmdSeekBackendFiles
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40
Command.hs
40
Command.hs
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@ -8,7 +8,9 @@
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module Command where
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import Types
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import Backend
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import qualified Backend
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import Core
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import qualified Annex
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{- A subcommand runs in four stages.
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-
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@ -35,6 +37,42 @@ type SubCmdStartString = String -> SubCmdStart
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type SubCmdSeekBackendFiles = SubCmdStartBackendFile -> SubCmdSeek
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type SubCmdStartBackendFile = (FilePath, Maybe Backend) -> SubCmdStart
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data SubCommand = SubCommand {
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subcmdname :: String,
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subcmdparams :: String,
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subcmdseek :: SubCmdSeek,
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subcmddesc :: String
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}
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{- Prepares a list of actions to run to perform a subcommand, based on
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- the parameters passed to it. -}
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prepSubCmd :: SubCommand -> AnnexState -> [String] -> IO [Annex Bool]
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prepSubCmd SubCommand { subcmdseek = seek } state params = do
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list <- Annex.eval state $ seek params
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return $ map (\a -> doSubCmd a) list
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{- Runs a subcommand through the start, perform and cleanup stages -}
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doSubCmd :: SubCmdStart -> SubCmdCleanup
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doSubCmd start = do
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s <- start
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case (s) of
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Nothing -> return True
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Just perform -> do
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p <- perform
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case (p) of
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Nothing -> do
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showEndFail
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return False
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Just cleanup -> do
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c <- cleanup
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if (c)
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then do
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showEndOk
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return True
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else do
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showEndFail
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return False
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notAnnexed :: FilePath -> Annex (Maybe a) -> Annex (Maybe a)
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notAnnexed file a = do
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r <- Backend.lookupFile file
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