packages/commands.coffee

   1 SCROLL_AMOUNT = 60
   2
   3 { classes: Cc, interfaces: Ci, utils: Cu } = Components
   4
   5 utils = require 'utils'
   6 { handleHintChar,
   7   injectHints,
   8   removeHints,
   9 } = require 'hints'
  10
  11 commands =
  12   # Navigate to the address that is currently stored in the system clipboard
  13   'p':  (vim) ->
  14     vim.window.location.assign utils.readFromClipboard()
  15
  16   # Open new tab and navigate to the address that is currently stored in the system clipboard
  17   'P':  (vim) ->
  18     if chromeWindow = utils.getRootWindow vim.window
  19       if gBrowser = chromeWindow.gBrowser
  20         gBrowser.selectedTab = gBrowser.addTab utils.readFromClipboard()
  21         #
  22   # Open new tab and focus the address bar
  23   't':  (vim) ->
  24     if chromeWindow = utils.getRootWindow vim.window
  25       if gBrowser = chromeWindow.gBrowser
  26         gBrowser.selectedTab = chromeWindow.gBrowser.addTab()
  27
  28   # Copy current URL to the clipboard
  29   'y,f': (vim) ->
  30     vim.markers = injectHints vim.window.document
  31     if vim.markers.length > 0
  32       # This callback will be called with the selected marker as argument
  33       vim.cb = (marker) ->
  34         if url = marker.element.href
  35           utils.writeToClipboard url
  36
  37       vim.enterHintsMode()
  38
  39   # Copy current URL to the clipboard
  40   'y,y': (vim) ->
  41     utils.writeToClipboard vim.window.location.toString()
  42
  43   # Reload the page, possibly from cache
  44   'r': (vim) ->
  45     vim.window.location.reload(false)
  46     #
  47   # Reload the page from the server
  48   'R': (vim) ->
  49     vim.window.location.reload(false)
  50
  51   # Scroll to the top of the page
  52   'g,g': (vim) ->
  53     vim.window.scrollTo(0, 0)
  54
  55   # Scroll to the bottom of the page
  56   'G': (vim) ->
  57     vim.window.scrollTo(0, vim.window.document.body.scrollHeight)
  58
  59   # Scroll down a bit
  60   'j': (vim) ->
  61     vim.window.scrollBy(0, SCROLL_AMOUNT)
  62
  63   # Scroll up a bit
  64   'k': (vim) ->
  65     vim.window.scrollBy(0, -SCROLL_AMOUNT)
  66
  67   # Scroll down a page
  68   'd': (vim) ->
  69     vim.window.scrollBy(0, vim.window.innerHeight)
  70
  71   # Scroll up a page
  72   'u': (vim) ->
  73     vim.window.scrollBy(0, -vim.window.innerHeight)
  74
  75   # Activate previous tab
  76   'J|g,T': (vim) ->
  77     if rootWindow = utils.getRootWindow vim.window
  78       rootWindow.gBrowser.tabContainer.advanceSelectedTab(-1, true);
  79
  80   # Activate next tab
  81   'K|g,t': (vim) ->
  82     if rootWindow = utils.getRootWindow vim.window
  83       rootWindow.gBrowser.tabContainer.advanceSelectedTab(1, true);
  84
  85   # Go to the first tab
  86   'g,H': (vim) ->
  87     if rootWindow = utils.getRootWindow vim.window
  88       rootWindow.gBrowser.tabContainer.selectedIndex = 0;
  89       #
  90   # Go to the last tab
  91   'g,L': (vim) ->
  92     if rootWindow = utils.getRootWindow vim.window
  93       itemCount = rootWindow.gBrowser.tabContainer.itemCount;
  94       rootWindow.gBrowser.tabContainer.selectedIndex = itemCount - 1;
  95
  96   # Go back in history
  97   'H': (vim) ->
  98     vim.window.history.back()
  99
 100   # Go forward in history
 101   'L': (vim) ->
 102     vim.window.history.forward()
 103
 104   # Close current tab
 105   'x': (vim) ->
 106     if rootWindow = utils.getRootWindow vim.window
 107       rootWindow.gBrowser.removeCurrentTab()
 108
 109   # Restore last closed tab
 110   'X': (vim) ->
 111     if rootWindow = utils.getRootWindow vim.window
 112       ss = utils.getSessionStore()
 113       if ss and ss.getClosedTabCount(rootWindow) > 0
 114         ss.undoCloseTab rootWindow, 0
 115
 116   # Follow links with hint markers
 117   'f': (vim) ->
 118     vim.markers = injectHints vim.window.document
 119     if vim.markers.length > 0
 120       # This callback will be called with the selected marker as argument
 121       vim.cb = (marker) ->
 122         marker.element.focus()
 123         utils.simulateClick marker.element
 124
 125       vim.enterHintsMode()
 126
 127   # Follow links in a new Tab with hint markers
 128   'F': (vim) ->
 129     vim.markers = injectHints vim.window.document
 130     if vim.markers.length > 0
 131       # This callback will be called with the selected marker as argument
 132       vim.cb = (marker) ->
 133         marker.element.focus()
 134         utils.simulateClick marker.element, metaKey: true
 135
 136       vim.enterHintsMode()
 137
 138   'Esc': (vim) ->
 139     # Blur active element if it's editable. Other elements
 140     # aren't blurred - we don't want to interfere with
 141     # the browser too much
 142     activeElement = vim.window.document.activeElement
 143     if utils.isElementEditable activeElement
 144       activeElement.blur()
 145
 146     # Remove hints and enter normal mode
 147     removeHints vim.window.document
 148     vim.enterNormalMode()
 149
 150
 151 # Split command pipes into individual commands
 152 commands = do (commands) ->
 153   newCommands = {}
 154   for keys, command of commands
 155     for key in keys.split '|'
 156       newCommands[key] = command
 157   return newCommands
 158
 159 # Called in hints mode. Will process the char, update and hide/show markers
 160 hintCharHandler = (vim, char) ->
 161   for marker in vim.markers
 162     marker.matchHintChar char
 163
 164     if marker.isMatched()
 165       vim.cb marker
 166       removeHints vim.window.document
 167       vim.enterNormalMode()
 168       break
 169
 170 exports.hintCharHandler = hintCharHandler
 171 exports.commands        = commands