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Diffstat (limited to 'CmdLine/GitAnnexShell/Checks.hs')
| -rw-r--r-- | CmdLine/GitAnnexShell/Checks.hs | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/CmdLine/GitAnnexShell/Checks.hs b/CmdLine/GitAnnexShell/Checks.hs index fcbf14b24..3409884c0 100644 --- a/CmdLine/GitAnnexShell/Checks.hs +++ b/CmdLine/GitAnnexShell/Checks.hs @@ -14,17 +14,28 @@ import Annex.Init import Utility.UserInfo import Utility.Env +limitedEnv :: String +limitedEnv = "GIT_ANNEX_SHELL_LIMITED" + checkNotLimited :: IO () -checkNotLimited = checkEnv "GIT_ANNEX_SHELL_LIMITED" +checkNotLimited = checkEnv limitedEnv + +readOnlyEnv :: String +readOnlyEnv = "GIT_ANNEX_SHELL_READONLY" checkNotReadOnly :: IO () -checkNotReadOnly = checkEnv "GIT_ANNEX_SHELL_READONLY" +checkNotReadOnly = checkEnv readOnlyEnv checkEnv :: String -> IO () -checkEnv var = getEnv var >>= \case - Nothing -> noop - Just "" -> noop - Just _ -> giveup $ "Action blocked by " ++ var +checkEnv var = checkEnvSet var >>= \case + False -> noop + True -> giveup $ "Action blocked by " ++ var + +checkEnvSet :: String -> IO Bool +checkEnvSet var = getEnv var >>= return . \case + Nothing -> False + Just "" -> False + Just _ -> True checkDirectory :: Maybe FilePath -> IO () checkDirectory mdir = do |