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|
{- Git configuration
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Config where
import Data.Maybe
import Control.Monad.State (liftIO)
import qualified GitRepo as Git
import qualified Annex
import Types
import Utility
type ConfigKey = String
{- Changes a git config setting in both internal state and .git/config -}
setConfig :: ConfigKey -> String -> Annex ()
setConfig k value = do
g <- Annex.gitRepo
liftIO $ Git.run g "config" [Param k, Param value]
-- re-read git config and update the repo's state
g' <- liftIO $ Git.configRead g
Annex.changeState $ \s -> s { Annex.repo = g' }
{- Looks up a per-remote config setting in git config.
- Failing that, tries looking for a global config option. -}
getConfig :: Git.Repo -> ConfigKey -> String -> Annex String
getConfig r key def = do
g <- Annex.gitRepo
let def' = Git.configGet g global def
return $ Git.configGet g local def'
where
local = "remote." ++ fromMaybe "" (Git.repoRemoteName r) ++ ".annex-" ++ key
global = "annex." ++ key
{- Calculates cost for a remote.
-
- The default cost is 100 for local repositories, and 200 for remote
- repositories; it can also be configured by remote.<name>.annex-cost
-}
remoteCost :: Git.Repo -> Annex Int
remoteCost r = do
c <- getConfig r "cost" ""
if not $ null c
then return $ read c
else if not $ Git.repoIsUrl r
then return 100
else return 200
{- Checks if a repo should be ignored, based either on annex-ignore
- setting, or on command-line options. Allows command-line to override
- annex-ignore. -}
remoteNotIgnored :: Git.Repo -> Annex Bool
remoteNotIgnored r = do
ignored <- getConfig r "ignore" "false"
to <- match Annex.toremote
from <- match Annex.fromremote
if to || from
then return True
else return $ not $ Git.configTrue ignored
where
match a = do
n <- Annex.getState a
return $ n == Git.repoRemoteName r
|
