module Yi.Keymap.Emacs ( keymap
, mkKeymap
, defKeymap
, ModeMap(..)
, eKeymap
, completionCaseSensitive
) where
import Control.Applicative
import Control.Lens
import Control.Monad
import Data.Char
import Data.Maybe
import Data.Prototype
import Data.Text ()
import Yi.Buffer
import Yi.Command (shellCommandE)
import Yi.Core (closeWindowEmacs, runAction, suspendEditor,
userForceRefresh, withSyntax)
import Yi.Dired
import Yi.Editor
import Yi.File
import Yi.Keymap
import Yi.Keymap.Emacs.KillRing
import Yi.Keymap.Emacs.Utils
(askQuitEditor, evalRegionE, executeExtendedCommandE, findFile,
findFileNewTab, promptFile, insertNextC, isearchKeymap, killBufferE,
queryReplaceE, readUniversalArg, scrollDownE, scrollUpE, switchBufferE,
askSaveEditor, argToInt, promptTag, justOneSep, joinLinesE, countWordsRegion,
findFileReadOnly)
import Yi.Keymap.Keys
import Yi.MiniBuffer
import Yi.Misc (adjBlock, adjIndent, selectAll, placeMark)
import Yi.Mode.Buffers ( listBuffers )
import Yi.Rectangle
import Yi.Search (isearchFinishWithE, resetRegexE)
import Yi.TextCompletion
data ModeMap = ModeMap { _eKeymap :: Keymap
, _completionCaseSensitive :: Bool
}
$(makeLenses ''ModeMap)
keymap :: KeymapSet
keymap = mkKeymap defKeymap
mkKeymap :: Proto ModeMap -> KeymapSet
mkKeymap = modelessKeymapSet . _eKeymap . extractValue
defKeymap :: Proto ModeMap
defKeymap = Proto template
where
template self = ModeMap { _eKeymap = emacsKeymap
, _completionCaseSensitive = False }
where
emacsKeymap :: Keymap
emacsKeymap = selfInsertKeymap Nothing isDigit <|> completionKm (_completionCaseSensitive self) <|>
do univArg <- readUniversalArg
selfInsertKeymap univArg (not . isDigit) <|> emacsKeys univArg
selfInsertKeymap :: Maybe Int -> (Char -> Bool) -> Keymap
selfInsertKeymap univArg condition = do
c <- printableChar
unless (condition c) empty
let n = argToInt univArg
write (adjBlock n >> replicateM_ n (insertB c))
completionKm :: Bool -> Keymap
completionKm caseSensitive = do void $ some (meta (char '/') ?>>! wordComplete' caseSensitive)
deprioritize
write resetComplete
deleteB' :: BufferM ()
deleteB' = adjBlock (1) >> deleteN 1
moveE ∷ TextUnit → Direction → EditorM ()
moveE u d = isearchFinishWithE resetRegexE >> withCurrentBuffer (moveB u d)
emacsKeys :: Maybe Int -> Keymap
emacsKeys univArg =
choice [
spec KTab ?>>! adjIndent IncreaseCycle
, shift (spec KTab) ?>>! adjIndent DecreaseCycle
, spec KEnter ?>>! repeatingArg newlineB
, spec KDel ?>>! repeatingArg (blockKillring >> deleteB')
, spec KBS ?>>! repeatingArg (blockKillring >>
adjBlock (1) >>
bdeleteB)
, spec KHome ?>>! repeatingArg moveToSol
, spec KEnd ?>>! repeatingArg moveToEol
, spec KLeft ?>>! repeatingArg leftB
, spec KRight ?>>! repeatingArg rightB
, spec KUp ?>>! repeatingArg $ moveE VLine Backward
, spec KDown ?>>! repeatingArg $ moveE VLine Forward
, spec KPageDown ?>>! repeatingArg downScreenB
, spec KPageUp ?>>! repeatingArg upScreenB
, shift (spec KUp) ?>>! repeatingArg (scrollB (1))
, shift (spec KDown) ?>>! repeatingArg (scrollB 1)
, ctrl (spec KLeft) ?>>! repeatingArg prevWordB
, ctrl (spec KRight) ?>>! repeatingArg nextWordB
, ctrl (spec KHome) ?>>! repeatingArg topB
, ctrl (spec KEnd) ?>>! repeatingArg botB
, ctrl (spec KUp) ?>>! repeatingArg (prevNParagraphs 1)
, ctrl (spec KDown) ?>>! repeatingArg (nextNParagraphs 1)
, ctrlCh '@' ?>>! placeMark
, ctrlCh ' ' ?>>! placeMark
, ctrlCh '/' ?>>! repeatingArg undoB
, ctrlCh '_' ?>>! repeatingArg undoB
, ctrlCh 'a' ?>>! repeatingArg (maybeMoveB Line Backward)
, ctrlCh 'b' ?>>! repeatingArg leftB
, ctrlCh 'd' ?>>! repeatingArg (blockKillring >> deleteB')
, ctrlCh 'e' ?>>! repeatingArg (maybeMoveB Line Forward)
, ctrlCh 'f' ?>>! repeatingArg rightB
, ctrlCh 'g' ?>>! setVisibleSelection False
, ctrlCh 'h' ?>> char 'b' ?>>! acceptedInputsOtherWindow
, ctrlCh 'i' ?>>! adjIndent IncreaseOnly
, ctrlCh 'j' ?>>! newlineAndIndentB
, ctrlCh 'k' ?>>! killLineE univArg
, ctrlCh 'l' ?>>! (withCurrentBuffer scrollToCursorB >> userForceRefresh)
, ctrlCh 'm' ?>>! repeatingArg (insertB '\n')
, ctrlCh 'n' ?>>! repeatingArg (moveE VLine Forward)
, ctrlCh 'o' ?>>! repeatingArg (insertB '\n' >> leftB)
, ctrlCh 'p' ?>>! repeatingArg (moveE VLine Backward)
, ctrlCh 'q' ?>> insertNextC univArg
, ctrlCh 'r' ?>> isearchKeymap Backward
, ctrlCh 's' ?>> isearchKeymap Forward
, ctrlCh 't' ?>>! repeatingArg swapB
, ctrlCh 'v' ?>>! scrollDownE univArg
, ctrlCh 'w' ?>>! killRegion
, ctrlCh 'y' ?>>! yankE
, ctrlCh 'z' ?>>! suspendEditor
, ctrlCh '+' ?>>! repeatingArg (increaseFontSize 1)
, ctrlCh '-' ?>>! repeatingArg (decreaseFontSize 1)
, ctrl (metaCh 'w') ?>>! appendNextKillE
, ctrl (metaCh ' ') ?>>! layoutManagersNextE
, ctrl (metaCh ',') ?>>! layoutManagerNextVariantE
, ctrl (metaCh '.') ?>>! layoutManagerPreviousVariantE
, ctrl (metaCh 'j') ?>>! nextWinE
, ctrl (metaCh 'k') ?>>! prevWinE
, ctrl (meta $ spec KEnter) ?>>! swapWinWithFirstE
, shift (ctrl $ metaCh 'j') ?>>! moveWinNextE
, shift (ctrl $ metaCh 'k') ?>>! moveWinPrevE
, shift (ctrl $ meta $ spec KEnter) ?>>! pushWinToFirstE
, Event (KASCII ' ') [MShift,MCtrl,MMeta] ?>>! layoutManagersPreviousE
, ctrlCh 'x' ?>> ctrlX
, ctrlCh 'c' ?>> ctrlC
, metaCh ' ' ?>>! justOneSep univArg
, metaCh 'v' ?>>! scrollUpE univArg
, metaCh '!' ?>>! shellCommandE
, metaCh '<' ?>>! repeatingArg topB
, metaCh '>' ?>>! repeatingArg botB
, metaCh '%' ?>>! queryReplaceE
, metaCh '^' ?>>! joinLinesE univArg
, metaCh ';' ?>>! commentRegion
, metaCh 'a' ?>>! repeatingArg (moveE unitSentence Backward)
, metaCh 'b' ?>>! repeatingArg prevWordB
, metaCh 'c' ?>>! repeatingArg capitaliseWordB
, metaCh 'd' ?>>! repeatingArg killWordB
, metaCh 'e' ?>>! repeatingArg (moveE unitSentence Forward)
, metaCh 'f' ?>>! repeatingArg nextWordB
, metaCh 'h' ?>>! (setSelectRegionB =<< regionOfB unitParagraph)
, metaCh 'k' ?>>! repeatingArg (deleteB unitSentence Forward)
, metaCh 'l' ?>>! repeatingArg lowercaseWordB
, metaCh 'm' ?>>! firstNonSpaceB
, metaCh 'q' ?>>! withSyntax modePrettify
, metaCh 'u' ?>>! repeatingArg uppercaseWordB
, metaCh 't' ?>>! repeatingArg (transposeB unitWord Forward)
, metaCh 'w' ?>>! killRingSaveE
, metaCh 'x' ?>>! executeExtendedCommandE
, metaCh 'y' ?>>! yankPopE
, metaCh '.' ?>>! promptTag
, metaCh '{' ?>>! repeatingArg (prevNParagraphs 1)
, metaCh '}' ?>>! repeatingArg (nextNParagraphs 1)
, metaCh '=' ?>>! countWordsRegion
, metaCh '\\' ?>>! deleteHorizontalSpaceB univArg
, meta (spec KBS) ?>>! repeatingArg bkillWordB
, metaCh 'g' ?>>
optMod meta (char 'g') >>! (gotoLn . fromDoc :: Int ::: LineNumber -> BufferM Int)
]
where
blockKillring = insertN ""
withUnivArg :: YiAction (m ()) () => (Maybe Int -> m ()) -> YiM ()
withUnivArg cmd = runAction $ makeAction (cmd univArg)
repeatingArg :: (Monad m, YiAction (m ()) ()) => m () -> YiM ()
repeatingArg f = withIntArg $ \n -> replicateM_ n f
withIntArg :: YiAction (m ()) () => (Int -> m ()) -> YiM ()
withIntArg cmd = withUnivArg $ \arg -> cmd (fromMaybe 1 arg)
ctrlC = choice [ ctrlCh 'c' ?>>! commentRegion ]
rectangleFunctions = choice [ char 'a' ?>>! alignRegionOn
, char 'o' ?>>! openRectangle
, char 't' ?>>! stringRectangle
, char 'k' ?>>! killRectangle
, char 'y' ?>>! yankRectangle
]
tabFunctions :: Keymap
tabFunctions = choice [ optMod ctrl (char 'n') >>! nextTabE
, optMod ctrl (char 'p') >>! previousTabE
, optMod ctrl (char 't') >>! newTabE
, optMod ctrl (char 'e') >>! findFileNewTab
, optMod ctrl (char 'd') >>! deleteTabE
, charOf id '0' '9' >>=! moveTabE . Just . digitToInt
]
ctrlX = choice [ ctrlCh 'o' ?>>! deleteBlankLinesB
, char '0' ?>>! closeWindowEmacs
, char '1' ?>>! closeOtherE
, char '2' ?>>! splitE
, char 'h' ?>>! selectAll
, char 's' ?>>! askSaveEditor
, ctrlCh 'b' ?>>! listBuffers
, ctrlCh 'c' ?>>! askQuitEditor
, ctrlCh 'f' ?>>! findFile
, ctrlCh 'r' ?>>! findFileReadOnly
, ctrlCh 'q' ?>>!
((withCurrentBuffer (readOnlyA %= not)) :: EditorM ())
, ctrlCh 's' ?>>! fwriteE
, ctrlCh 'w' ?>>! promptFile "Write file:" (void . fwriteToE)
, ctrlCh 'x' ?>>! (exchangePointAndMarkB >>
assign highlightSelectionA True)
, char 'b' ?>>! switchBufferE
, char 'd' ?>>! dired
, char 'e' ?>>
char 'e' ?>>! evalRegionE
, char 'o' ?>>! nextWinE
, char 'k' ?>>! killBufferE
, char 'r' ?>> rectangleFunctions
, char 'u' ?>>! repeatingArg undoB
, optMod ctrl (char 't') >> tabFunctions
]