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/*
* ==VimperatorPlugin==
* @name blinkelement.js
* @description blink specified elements.
* @description-ja 指定した要素を点滅させる。
* @author janus_wel <janus_wel@fb3.so-net.ne.jp>
* @version 0.31
* @minversion 2.0pre 2008/10/16
* ==/VimperatorPlugin==
*
* LICENSE
* New BSD License
*
* CONSTRAINT
* need highlight.js
*
* USAGE
* :blink {element[s] object}
* :bl
* -> blink specified element[s].
*
* :noblink
* :nobl
* -> clear blink all elements.
*
* SETTING
* blink_element_interval: interval time. default is 800 msec.
* blink_element_color: color for blink. default is red.
* blink_element_opacity: opacity value. defualt is 0.5 .
*
* EXAMPLE
* let blink_element_interval='500'
* let blink_element_color='green'
* let blink_element_opacity='0.7'
*
* :bl content.document.getElementsByTagName('A');
* :bl buffer.evaluateXPath('//a');
* :nobl
* */
// use setTimeout to synchronize ( wait to process highlight.js )
// "liberator.modules.plugins.highlighterFactory" is build by highlight.js .
// it is the factory that build highlight object.
setTimeout( function () {
if (!plugins.highlighterFactory) {
liberator.log('blinkelement.js needs highlight.js', 0);
return;
}
// default settings
const defaultColor = 'red';
const defaultOpacity = 0.5;
const defaultInterval = 800;
let highlighter = liberator.modules.plugins.highlighterFactory({
color: liberator.globalVariables.blink_element_color || defaultColor,
opacity: liberator.globalVariables.blink_element_opacity || defaultOpacity,
interval: liberator.globalVariables.blink_element_interval || defaultInterval,
});
// register commands
commands.addUserCommand(
['blink', 'bl'],
'blink',
function (args) {
let arg = args.string;
let element = liberator.eval(arg);
if (!element) {
liberator.echoerr('specify element[s]');
return;
}
liberator.log(highlighter, 0);
// reflect settings ( follow dynamic change of settings )
highlighter.set({
color: liberator.globalVariables.blink_element_color || defaultColor,
opacity: liberator.globalVariables.blink_element_opacity || defaultOpacity,
interval: liberator.globalVariables.blink_element_interval || defaultInterval,
});
// for getElement[s]By...
if (element instanceof HTMLCollection) {
for (let [, e] in Iterator(element)) highlighter.highlight(e);
}
// for evaluate
else if (element instanceof XPathResult) {
for (let e in element) highlighter.highlight(e);
}
// single element
else if (element) {
highlighter.highlight(element);
}
else {
liberator.echoerr('specify element[s]');
}
},
{
completer: function (filter) completion.javascript(filter),
}
);
commands.addUserCommand(
['noblink', 'nobl'],
'no blink',
function () highlighter.unhighlightAll(),
{}
);
}, 0); // setTimeout
// vim: set sw=4 ts=4 et;
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