diff options
Diffstat (limited to 'content_scripts/mode_visual_edit.coffee')
| -rw-r--r-- | content_scripts/mode_visual_edit.coffee | 106 |
1 files changed, 64 insertions, 42 deletions
diff --git a/content_scripts/mode_visual_edit.coffee b/content_scripts/mode_visual_edit.coffee index e2e9c5fe..d32ae24c 100644 --- a/content_scripts/mode_visual_edit.coffee +++ b/content_scripts/mode_visual_edit.coffee @@ -20,7 +20,7 @@ class SuppressPrintable extends Mode # This is pushed onto the handler stack before calling super(). Therefore, it ends up underneath (or # after) all of the other handlers associated with the mode. @suppressPrintableHandlerId = handlerStack.push - _name: "movement/suppress-printable" + _name: "#{@id}/suppress-printable" keydown: handler keypress: handler keyup: handler @@ -31,17 +31,20 @@ class SuppressPrintable extends Mode # This watches keyboard events and maintains @countPrefix as number keys and other keys are pressed. class MaintainCount extends SuppressPrintable constructor: (options) -> - @countPrefix = "" + @countPrefix = options.initialCount || "" super options @push - _name: "movement/maintain-count" + _name: "#{@id}/maintain-count" keypress: (event) => @alwaysContinueBubbling => unless event.metaKey or event.ctrlKey or event.altKey keyChar = String.fromCharCode event.charCode @countPrefix = if keyChar and keyChar.length == 1 and "0" <= keyChar <= "9" + if @options.initialCount + @countPrefix = "" + delete @options.initialCount @countPrefix + keyChar else "" @@ -112,17 +115,16 @@ class Movement extends MaintainCount "k": "backward line" "e": "forward word" "b": "backward word" - "B": "backward word" + "w": -> @moveForwardWord() ")": "forward sentence" "(": "backward sentence" "}": "forward paragraph" "{": "backward paragraph" "$": "forward lineboundary" "0": "backward lineboundary" - "w": -> @moveForwardWord() - "o": -> @swapFocusAndAnchor() "G": "forward documentboundary" "gg": "backward documentboundary" + "o": -> @swapFocusAndAnchor() constructor: (options) -> @movements = extend {}, @movements @@ -130,25 +132,37 @@ class Movement extends MaintainCount @alterMethod = options.alterMethod || "extend" @keyQueue = "" @yankedText = "" - super extend options, + super extend options + + @push + _name: "#{@id}/keypress" keypress: (event) => - @alwaysContinueBubbling => - unless event.metaKey or event.ctrlKey or event.altKey - @keyQueue += String.fromCharCode event.charCode - @keyQueue = @keyQueue.slice Math.max 0, @keyQueue.length - 3 - for keyChar in (@keyQueue[i..] for i in [0...@keyQueue.length]) - if @movements[keyChar] or @commands[keyChar] - @keyQueue = "" - if @commands[keyChar] - @commands[keyChar].call @ - else if @movements[keyChar] - @selection = window.getSelection() - @runCountPrefixTimes => - switch typeof @movements[keyChar] - when "string" then @runMovement @movements[keyChar] - when "function" then @movements[keyChar].call @ - @scrollIntoView() - break + unless event.metaKey or event.ctrlKey or event.altKey + @keyQueue += String.fromCharCode event.charCode + # We allow at most three characters for a command or movement mapping. + @keyQueue = @keyQueue.slice Math.max 0, @keyQueue.length - 3 + # Try each possible multi-character keyChar sequence, from longest to shortest. + for keyChar in (@keyQueue[i..] for i in [0...@keyQueue.length]) + if @movements[keyChar] or @commands[keyChar] + @keyQueue = "" + @selection = window.getSelection() + + if @commands[keyChar] + @commands[keyChar].call @ + @scrollIntoView() + return @suppressEvent + + else if @movements[keyChar] + @runCountPrefixTimes => + switch typeof @movements[keyChar] + when "string" then @runMovement @movements[keyChar] + when "function" then @movements[keyChar].call @ + @scrollIntoView() + if @options.singleMovement + @yank() + return @suppressEvent + + @continueBubbling # Aliases. @movements.B = @movements.b @@ -156,6 +170,7 @@ class Movement extends MaintainCount yank: (args = {}) -> @yankedText = text = window.getSelection().toString() + console.log "yank:", text @selection.deleteFromDocument() if args.deleteFromDocument @selection[if @getDirection() == backward then "collapseToEnd" else "collapseToStart"]() @yankedText @@ -166,6 +181,9 @@ class Movement extends MaintainCount @swapFocusAndAnchor() @lastYankedLine = @yank() + enterInsertMode: -> + new InsertMode { badge: "I", blurOnEscape: false } + # Adapted from: http://roysharon.com/blog/37. # I have no idea how this works (smblott, 2015/1/22). # The intention is to find the element containing the focus. That's the element we need to scroll into @@ -224,28 +242,31 @@ class VisualMode extends Movement if @options.underEditMode extend @commands, "d": => @yank deleteFromDocument: true + "c": => @yank deleteFromDocument: true; @enterInsertMode() yank: (args...) -> text = super args... - unless @options.underEditMode - length = text.length - text = text.replace /\s+/g, " " - text = text[...12] + "..." if 15 < length - HUD.showForDuration "Yanked #{length} character#{if length == 1 then "" else "s"}: \"#{text}\".", 2500 + length = text.length + text = text.replace /\s+/g, " " + text = text[...12] + "..." if 15 < length + HUD.showForDuration "Yanked #{length} character#{if length == 1 then "" else "s"}: \"#{text}\".", 2500 @exit() exit: (event) -> super() - if @options.underEditMode - direction = @getDirection() - @selection[if direction == backward then "collapseToEnd" else "collapseToStart"]() - else + unless @options.underEditMode if document.activeElement and DomUtils.isEditable document.activeElement document.activeElement.blur() - # Now we set the clipboard. No operations which maniplulate the selection should follow this. - console.log "yank:", @yankedText.length, @yankedText + # Now set the clipboard. No operations which maniplulate the selection should follow this. chrome.runtime.sendMessage { handler: "copyToClipboard", data: @yankedText } if @yankedText +class VisualModeForEdit extends VisualMode + constructor: (options = {}) -> + super extend options, underEditMode: true + + exit: (args...) -> + @selection[if @getDirection() == backward then "collapseToEnd" else "collapseToStart"]() + super args... class EditMode extends Movement constructor: (options = {}) -> @@ -266,11 +287,15 @@ class EditMode extends Movement "O": => @openLine backward "p": => @pasteClipboard forward "P": => @pasteClipboard backward - "v": -> new VisualMode underEditMode: true - "yy": => @withRangeSelection => @yankLine() + "v": -> new VisualModeForEdit + "Y": => @withRangeSelection => @yankLine() + "y": => + new VisualModeForEdit + singleMovement: true + initialCount: @countPrefix - # Aliases. - @commands.Y = @commands.yy + # # Aliases. + # @commands.Y = @commands.yy pasteClipboard: (direction) -> text = Clipboard.paste @element @@ -287,9 +312,6 @@ class EditMode extends Movement DomUtils.simulateTextEntry @element, "\n" @runMovement "backward character" if direction == backward - enterInsertMode: -> - new InsertMode { badge: "I", blurOnEscape: false } - withRangeSelection: (func) -> @alterMethod = "extend" func.call @ |