extension/packages/mode-hints/mode-hints.coffee

   1 utils = require 'utils'
   2 hints = require 'mode-hints/hints'
   3
   4 exports.mode_hints =
   5   onEnter: (vim, storage, [ callback ]) ->
   6     markers = hints.injectHints(vim.window.document)
   7     if markers.length == 0
   8       vim.enterNormalMode()
   9       return
  10     storage.markers  = markers
  11     storage.callback = callback
  12
  13   onInput: (vim, storage, keyStr, event) ->
  14     { markers, callback } = storage
  15
  16     switch keyStr
  17       when 'Space'
  18         hints.rotateOverlappingMarkers(markers, true)
  19       when 'Shift-Space'
  20         hints.rotateOverlappingMarkers(markers, false)
  21
  22       when 'Backspace'
  23         for marker in markers
  24           marker.deleteHintChar()
  25
  26       else
  27         return false if keyStr not in utils.getHintChars() or event.ctrlKey or event.metaKey
  28         for marker in markers
  29           marker.matchHintChar(keyStr)
  30
  31           if marker.isMatched()
  32             marker.reward() # Add element features to the bloom filter
  33             dontEnterNormalMode = callback(marker, markers)
  34             vim.enterNormalMode()  unless dontEnterNormalMode
  35             break
  36
  37     return true
  38
  39   onEnterNormalMode: (vim, storage) ->
  40     hints.removeHints(vim.window.document)
  41     storage.markers = storage.callback = undefined