git-annex/Command/VCycle.hs
Joey Hess 8b6c7bdbcc
filter out control characters in all other Messages
This does, as a side effect, make long notes in json output not
be indented. The indentation is only needed to offset them
underneath the display of the file they apply to, so that's ok.

Sponsored-by: Brock Spratlen on Patreon
2023-04-11 12:58:01 -04:00

42 lines
1,002 B
Haskell

{- git-annex command
-
- Copyright 2014 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE OverloadedStrings #-}
module Command.VCycle where
import Command
import Annex.View
import Types.View
import Logs.View
import Command.View (checkoutViewBranch)
cmd :: Command
cmd = notBareRepo $
command "vcycle" SectionMetaData
"switch view to next layout"
paramNothing (withParams seek)
seek :: CmdParams -> CommandSeek
seek = withNothing (commandAction start)
start ::CommandStart
start = go =<< currentView
where
go Nothing = giveup "Not in a view."
go (Just (v, madj)) = starting "vcycle" (ActionItemOther Nothing) (SeekInput []) $ do
let v' = v { viewComponents = vcycle [] (viewComponents v) }
if v == v'
then do
showNote "unchanged"
next $ return True
else next $ checkoutViewBranch v' madj narrowView
vcycle rest (c:cs)
| viewVisible c = rest ++ cs ++ [c]
| otherwise = vcycle (c:rest) cs
vcycle rest c = rest ++ c