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moved tab related functions to the Tabs class

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This commit is contained in:
Martin Stubenschrott
2007-05-23 01:18:46 +00:00
parent 85e4265848
commit 2a547a794f
4 changed files with 178 additions and 83 deletions
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109
chrome/content/vimperator/vimperator.js
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@@ -1101,17 +1101,76 @@ function Vimperator()
// provides functions for working with tabs
function Tabs()
{
////////////////////////////////////////////////////////////////////////////////
////////////////////// PRIVATE SECTION /////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/* spec can either be an absolute integer
* or "" for the current tab
* or "+1" for the next tab
* or "-3" for the tab, which is 3 positions left of the current
* or "$" for the last tab
*/
function indexFromSpec(spec, wrap)
{
var position = getBrowser().tabContainer.selectedIndex;
var length = getBrowser().mTabs.length;
var last = length - 1;
if (typeof(spec) === "undefined" || spec === "")
return position;
if (typeof(spec) === "number")
position = spec;
else if (spec === "$")
return last;
else if (!spec.match(/^([+-]?\d+|)$/))
{
// TODO: move error reporting to ex-command?
vimperator.echoerr("E488: Trailing characters");
return false;
}
else
{
if (spec.match(/^([+-]\d+)$/)) // relative position +/-N
position += parseInt(spec);
else // absolute position
position = parseInt(spec);
}
if (position > last)
position = wrap ? position % length : last;
else if (position < 0)
position = wrap ? (position % length) + length: 0;
return position;
}
function indexFromTab(tab)
{
var length = getBrowser().mTabs.length;
for (var i = 0; i < length; i++)
{
if (getBrowser().mTabs[i] == tab)
return i;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
////////////////////// PUBLIC SECTION //////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// @returns the index of the currently selected tab starting with 0
this.index = function()
{
return getBrowser().tabContainer.selectedIndex;
}
this.count = function()
{
return getBrowser().tabContainer.childNodes.length;
return getBrowser().mTabs.length;
}
// TODO: implement filter
// @returns an array of buffers which match filter
this.get = function(filter)
{
var buffers = [];
@@ -1125,5 +1184,51 @@ function Tabs()
}
return buffers;
}
/* position == '' moves the tab to the last position as per Vim
* wrap causes the movement to wrap around the start and end of the tab list
* NOTE: position is a 0 based index
* FIXME: tabmove! N should probably produce an error
*/
this.move = function(tab, spec, wrap)
{
if (spec === "")
spec = "$"; // if not specified, move to the last tab -> XXX: move to ex handling?
var index = indexFromSpec(spec, false); // XXX: really no wrap?
getBrowser().moveTabTo(tab, index);
}
this.select = function(spec, wrap)
{
var index = indexFromSpec(spec, wrap);
if (index === false)
{
beep(); // XXX: move to ex-handling?
return false;
}
getBrowser().mTabContainer.selectedIndex = index;
}
/* quit_on_last_tab = 1: quit without saving session
* quit_on_last_tab = 2: quit and save session
*/
this.remove = function(tab, count, focus_left_tab, quit_on_last_tab)
{
if (count < 1) count = 1;
if (quit_on_last_tab >= 1 && getBrowser().mTabs.length <= count)
quit(quit_on_last_tab == 2);
if(focus_left_tab && tab.previousSibling)
this.select("-1", false);
getBrowser().removeTab(tab);
}
this.removeAllOthers = function(tab)
{
getBrowser().removeAllTabsBut(tab);
}
}
// vim: set fdm=marker sw=4 ts=4 et: