git-annex/Command/ExamineKey.hs
Joey Hess 6583448bab
add --json-error-messages (not yet implemented)
Added --json-error-messages option, which includes error messages in the
json output, rather than outputting them to stderr.

The actual rediretion of errors is not implemented yet, this is only
the docs and option plumbing.

This commit was supported by the NSF-funded DataLad project.
2018-02-19 14:32:15 -04:00

26 lines
717 B
Haskell

{- git-annex command
-
- Copyright 2013 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.ExamineKey where
import Command
import qualified Utility.Format
import Command.Find (parseFormatOption, showFormatted, keyVars)
cmd :: Command
cmd = noCommit $ noMessages $ dontCheck repoExists $
withGlobalOptions [jsonOptions] $
command "examinekey" SectionPlumbing
"prints information from a key"
(paramRepeating paramKey)
(batchable run (optional parseFormatOption))
run :: Maybe Utility.Format.Format -> String -> Annex Bool
run format p = do
let k = fromMaybe (giveup "bad key") $ file2key p
showFormatted format (key2file k) (keyVars k)
return True