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commands.coffee 

SCROLL_AMOUNT = 60

{ classes: Cc, interfaces: Ci, utils: Cu } = Components

utils = require 'utils'

{ handleHintChar
, injectHints
, removeHints
} = require 'hints'

{ showHelp
, hideHelp
} = require 'help'

commands =

Navigate to the address that is currently stored in the system clipboard

 
  'p':  (vim) ->
    vim.window.location.assign utils.readFromClipboard()

Open new tab and navigate to the address that is currently stored in the system clipboard

 
  'P':  (vim) ->
    if chromeWindow = utils.getRootWindow vim.window
      if gBrowser = chromeWindow.gBrowser
        gBrowser.selectedTab = gBrowser.addTab utils.readFromClipboard()

Open new tab and focus the address bar

 
  't':  (vim) ->
    if chromeWindow = utils.getRootWindow vim.window
      if gBrowser = chromeWindow.gBrowser
        gBrowser.selectedTab = chromeWindow.gBrowser.addTab()

Copy current URL to the clipboard

 
  'y,f': (vim) ->
    vim.markers = injectHints vim.window.document
    if vim.markers.length > 0

This callback will be called with the selected marker as argument

 
      vim.cb = (marker) ->
        if url = marker.element.href
          utils.writeToClipboard url

      vim.enterHintsMode()

Copy current URL to the clipboard

 
  'y,y': (vim) ->
    utils.writeToClipboard vim.window.location.toString()

Reload the page, possibly from cache

 
  'r': (vim) ->
    vim.window.location.reload(false)

Reload the page from the server

 
  'R': (vim) ->
    vim.window.location.reload(false)

Scroll to the top of the page

 
  'g,g': (vim) ->
    vim.window.scrollTo(0, 0)

Scroll to the bottom of the page

 
  'G': (vim) ->
    vim.window.scrollTo(0, vim.window.document.body.scrollHeight)

Scroll down a bit

 
  'j|c-e': (vim) -> 
    vim.window.scrollBy(0, SCROLL_AMOUNT)

Scroll up a bit

 
  'k|c-y': (vim) -> 
    vim.window.scrollBy(0, -SCROLL_AMOUNT)

Scroll down a page

 
  'd': (vim) ->
    vim.window.scrollBy(0, vim.window.innerHeight)

Scroll up a page

 
  'u': (vim) ->
    vim.window.scrollBy(0, -vim.window.innerHeight)

Activate previous tab

 
  'J|g,T': (vim) ->
    if rootWindow = utils.getRootWindow vim.window
      rootWindow.gBrowser.tabContainer.advanceSelectedTab(-1, true);

Activate next tab

 
  'K|g,t': (vim) ->
    if rootWindow = utils.getRootWindow vim.window
      rootWindow.gBrowser.tabContainer.advanceSelectedTab(1, true);

Go to the first tab

 
  'g,H|g,0': (vim) ->
    if rootWindow = utils.getRootWindow vim.window
      rootWindow.gBrowser.tabContainer.selectedIndex = 0;

Go to the last tab

 
  'g,L|g,$': (vim) ->
    if rootWindow = utils.getRootWindow vim.window
      itemCount = rootWindow.gBrowser.tabContainer.itemCount;
      rootWindow.gBrowser.tabContainer.selectedIndex = itemCount - 1;

Go back in history

 
  'H': (vim) ->
    vim.window.history.back()

Go forward in history

 
  'L': (vim) ->
    vim.window.history.forward()

Close current tab

 
  'x': (vim) ->
    if rootWindow = utils.getRootWindow vim.window
      rootWindow.gBrowser.removeCurrentTab()

Restore last closed tab

 
  'X': (vim) ->
    if rootWindow = utils.getRootWindow vim.window
      ss = utils.getSessionStore()
      if ss and ss.getClosedTabCount(rootWindow) > 0
        ss.undoCloseTab rootWindow, 0

Follow links with hint markers

 
  'f': (vim) ->
    vim.markers = injectHints vim.window.document
    if vim.markers.length > 0

This callback will be called with the selected marker as argument

 
      vim.cb = (marker) ->
        marker.element.focus()
        utils.simulateClick marker.element

      vim.enterHintsMode()

Follow links in a new Tab with hint markers

 
  'F': (vim) ->
    vim.markers = injectHints vim.window.document
    if vim.markers.length > 0

This callback will be called with the selected marker as argument

 
      vim.cb = (marker) ->
        marker.element.focus()
        utils.simulateClick marker.element, metaKey: true

      vim.enterHintsMode()

Show Help

 
  '?': (vim) ->
    showHelp vim.window.document

  'Esc': (vim) ->

Blur active element if it's editable. Other elements aren't blurred - we don't want to interfere with the browser too much

 
    activeElement = vim.window.document.activeElement
    if utils.isElementEditable activeElement
      activeElement.blur()

Remove hints

 
    removeHints vim.window.document

Hide help dialog

 
    hideHelp vim.window.document

Finally enter normal mode

 
    vim.enterNormalMode()

Split command pipes into individual commands

 
commands = do (commands) ->
  newCommands = {}
  for keys, command of commands
    for key in keys.split '|'
      newCommands[key] = command
  return newCommands

Called in hints mode. Will process the char, update and hide/show markers 

hintCharHandler = (vim, char) ->
  for marker in vim.markers
    marker.matchHintChar char

    if marker.isMatched()
      vim.cb marker
      removeHints vim.window.document
      vim.enterNormalMode()
      break

exports.hintCharHandler   = hintCharHandler
exports.commands          = commands