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put the help section locating block in a timeout to sure the first call to

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:help {arg} works
This commit is contained in:
Doug Kearns
2007-10-11 01:27:43 +00:00
parent d344437cc5
commit e261adcba4
1 changed files with 29 additions and 25 deletions
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54
content/help.js
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@@ -222,6 +222,7 @@ vimperator.help = function(section, easter) //{{{
} }
catch(e) catch(e)
{ {
// FIXME: what's this all about then, eh? Works the same for if it's removed. -- djk
// when the url is "about:" or any other xhtml page the doc is not open // when the url is "about:" or any other xhtml page the doc is not open
// then retry again in 250ms but just once // then retry again in 250ms but just once
if (arguments[3] && arguments[3].recursive) if (arguments[3] && arguments[3].recursive)
@@ -253,35 +254,38 @@ vimperator.help = function(section, easter) //{{{
return [valueL, valueT]; return [valueL, valueT];
} }
if (section) // FIXME
{ setTimeout(function() {
function findSectionElement(section) if (section)
{ {
return vimperator.buffer.evaluateXPath('//code[@class="tag" and text()="' + section + '"] | id("' + section + '")') function findSectionElement(section)
.snapshotItem(0);
}
var element = findSectionElement(section);
if (!element)
{
var firstChar = section.charAt(0);
if (firstChar != ':' && firstChar != "'")
{ {
element = findSectionElement(':' + section); return vimperator.buffer.evaluateXPath('//code[@class="tag" and text()="' + section + '"] | id("' + section + '")')
if (!element) .snapshotItem(0);
element = findSectionElement("'" + section + "'");
} }
var element = findSectionElement(section);
if (!element)
{
var firstChar = section.charAt(0);
if (firstChar != ':' && firstChar != "'")
{
element = findSectionElement(':' + section);
if (!element)
element = findSectionElement("'" + section + "'");
}
}
if (!element)
{
vimperator.echoerr("E149: Sorry, no help for " + section);
return;
}
// FIXME: H2 elements are currently wrapped in DIVs so this works
var pos = cumulativeOffset(element.parentNode);
// horizontal offset is annoying, set it to 0 (use pos[0] if you want horizontal offset)
window.content.scrollTo(0, pos[1]);
} }
if (!element) }, 0);
{
vimperator.echoerr("E149: Sorry, no help for " + section);
return;
}
// FIXME: H2 elements are currently wrapped in DIVs so this works
var pos = cumulativeOffset(element.parentNode);
// horizontal offset is annoying, set it to 0 (use pos[0] if you want horizontal offset)
window.content.scrollTo(0, pos[1]);
}
} //}}} } //}}}
// vim: set fdm=marker sw=4 ts=4 et: // vim: set fdm=marker sw=4 ts=4 et: