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添加Github文件下载、复制按钮、图片点击放大(右击恢复)、issues中只查看用户相关态度的内容、issues列表项从新标签页打开
// ==UserScript==
// @name Github助手
// @namespace https://github.com/yeomanye
// @version 0.7.2
// @description 添加Github文件下载、复制按钮、图片点击放大(右击恢复)、issues中只查看用户相关态度的内容、issues列表项从新标签页打开
// @require https://greasyfork.org/scripts/34143-debug/code/debug.js?version=246342
// @require https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.7.1/clipboard.min.js
// @require https://cdn.bootcss.com/jquery/2.1.4/jquery.min.js
// @require https://cdn.bootcss.com/jquery.pjax/1.1.0/jquery.pjax.min.js
// @require https://greasyfork.org/scripts/53536-ui/code/UI.js?version=281393
// @author Ming Ye
// @include https://github.com
// @include https://github.com/*/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
myDebugger.debugD = false;
var log = myDebugger.consoleFactory("github-btn","log",null);
var debugTrue = myDebugger.debugTrue;
var href = location.href;
/**
* 初始化函数
* @return {[type]} [description]
*/
function init(){
createDownLink();
createCopyLink();
bindImgClick();
createFilterPanel();
openIssueFromNew();
}
/**
* 创建下载链接
* @return {[type]} [description]
*/
function createDownLink(){
//如果不是repository页面则直接返回
var $files = $('.octicon.octicon-file');
if($files.length === 0) return;
var mouseOverHandler = function(evt){
// debugTrue();
var elem = evt.currentTarget,
aElm = elem.querySelector('.fileDownLink');
aElm.style.visibility = 'visible';
};
var mouseOutHandler = function(evt){
// debugTrue();
var elem = evt.currentTarget,
aElm = elem.querySelector('.fileDownLink');
aElm.style.visibility = 'hidden';
};
var linkClick = function(evt){
var elem = evt.currentTarget;
var $link = $('<a></a>');
$link.attr('href',elem.getAttribute('download-url'));
$link.attr('download',elem.getAttribute('filename'));
$link.get(0).click();
};
// debugTrue();
var origin = location.origin,
href = location.href,
path = href.replace(origin,'');
if(path.indexOf('tree')<0)
path += '/tree/master/';
path = path.replace('tree','raw');
$files.each(function(i,fileElm){
var trElm = fileElm.parentNode.parentNode,
cntElm = trElm.querySelector('.content'),
cntA = cntElm.querySelector('a'),
fileName = cntA.innerText,
$a = $('<a></a>');
$a.text('下载');
$a.attr({class:'fileDownLink','download-url':path+'/'+fileName,'filename':fileName});
$a.css({cursor:'pointer',visibility:'hidden'});
cntElm.appendChild($a.get(0));
log.logObj('tr',trElm);
trElm.onmouseover=mouseOverHandler;
trElm.onmouseout=mouseOutHandler;
$a.on('click',linkClick);
});
}
/**
* issues页面从新标签打开
* @return {[type]} [description]
*/
function openIssueFromNew(){
var tmpArr = href.split('/');
if(tmpArr[tmpArr.length - 1].indexOf('issues') < 0) return;
$('.issues-listing .js-navigation-container a').on('click',function(e){
e.preventDefault();
e.stopPropagation();
log('this',this);
window.open(this.href);
});
}
/**
* 创建复制链接
* @return {[type]} [description]
*/
function createCopyLink(){
//如果不是具体的文件页面则直接返回
var $btnGroup = $('.file-actions .BtnGroup');
if($btnGroup.length == 0)return;
var tmpArr = location.href.split('/');
tmpArr = tmpArr[tmpArr.length-1].split('.');//获取扩展名
var excludeExts = ['jpg','md','markdown','MD','png'];
if(tmpArr.length > 1 && excludeExts.indexOf(tmpArr[1]) >= 0) return;
var $a = $('<a></a>');
$a.attr({href:'#',class:'btn btn-sm BtnGroup-item copyButton'});
$a.html('Copy');
$btnGroup.append($a);
var addClickHandler = function(){
timeout = null;
var $codes = $('.js-file-line-container .js-file-line'),
text = '';
$codes.each(function(index,code){
log.logObj('code',code);
text += code.innerText;
if(code.innerText.indexOf('\n')<0) text += '\n';
});
$a.attr('data-clipboard-text',text);
$a.on('click',function(){
showTips('Copy Success');
});
new Clipboard('.copyButton');
log.logObj('text',text);
};
$a.one('click',function(evt){
if(timeout){
clearTimeout(timeout);
addClickHandler();
}
$a.click();
});
var timeout = setTimeout(addClickHandler,1000);
}
/**
* 点击图片处理函数
* @return {[type]} [description]
*/
function bindImgClick(){
var $imgs = $('article img');
var srcArr = [];
var newImg = null;
var $modal = null;
var width = $(window).width(),height = $(window).height();
//如果是issues页面，则改变img集合
var tmpArr = href.split('/');
if(tmpArr[tmpArr.length - 2].indexOf('issues')>=0){
$imgs = $('#show_issue .comment img');
}
var newImgOnload = function(){
var imgWidth = newImg.width,imgHeight = newImg.height;
if(imgWidth > width || imgHeight > height)
if(height > width){
newImg.width = width;
}else{
newImg.height = height;
}
newImg.style.marginLeft = (width - newImg.width)/2 + 'px';
newImg.style.marginTop = (height - newImg.height)/2 + 'px';
};
var initModal = function(){
$modal = $('<div></div>');
newImg = new Image();
$modal.css({position:'fixed',width:width+'px',height:height+'px','background-color':'rgba(0,0,0,0.5)',top:0,left:0,'z-index':-1,'padding-top':0,'padding-left':'auto',visibility:'hidden'});
$modal.append(newImg);
$('body').append($modal);
$modal.on('contextmenu',function(e){
$modal.css({'z-index':-1,'visibility':'hidden'});
return false;
});
$modal.on('click',function(e){
var mouseX = e.originalEvent.x || e.originalEvent.layerX || 0;
log.logObj('mouseX',mouseX);
var oldSrc = newImg.src;
var index = srcArr.indexOf(oldSrc);
if(mouseX > width/2) {
//当前src在数组中的位置
index = ++index >= srcArr.length ? 0 : index;
newImg.src = srcArr[index];
}else{
index = --index < 0 ? srcArr.length - 1 : index;
newImg.src = srcArr[index];
}
newImg.onload = newImgOnload;
});
};
var imgClickHandler = function(e){
log('imgClickHandler');
if(!$modal) initModal();
$modal.css({visibility:'visible','z-index':999,userSelect:'none'});
var oldImg = e.currentTarget;
newImg.src = oldImg.src;
//计算宽高
newImg.onload = newImgOnload;
};
$imgs.each(function(i,img){
var aElm = img.parentNode;
if(aElm.getAttribute('rel') !== 'noopener noreferrer') return;
aElm.removeAttribute('href');
var $img = $(img);
$img.css('cursor','pointer').on('click',imgClickHandler);
//去重
let index = srcArr.indexOf(img.src);
if(index < 0) srcArr.push(img.src);
});
}
/**
* 在Issue页面生成过滤面板
* @return {[type]} [description]
*/
function createFilterPanel(){
//如果不是具体issus页面，则直接退出函数
var tmpArr = href.split('/');
if(tmpArr[tmpArr.length - 2].indexOf('issues')<0)return;
var $panel = $('.add-reactions-options.mx-1.mb-1').eq(0).clone(true);
$('.discussion-sidebar-item.sidebar-assignee.js-discussion-sidebar-item').prepend($panel);
var $cancelBtn = $('<button></button>').text('X');
$cancelBtn.get(0).className = 'btn-link add-reactions-options-item js-reaction-option-item cancel-filter-btn';
$panel.append($cancelBtn);
var $btns = $panel.find('button');
var filterHandler = function(evt){
var btn = evt.currentTarget;
var val = btn.value;
var className = btn.className;
log('value',val);
var $comments = $('.timeline-comment-wrapper.js-comment-container');
var authors = [];
//显示全部
if(className.indexOf('cancel-filter-btn')>=0){
$comments.each(function(index,comment){
$comments.eq(index).css('display','block');
});
return;
}
//替换特殊情况
val.replace('LAUGH unreact','LAUGH react');
$comments.each(function(index,comment){
var $comment = $comments.eq(index);
var $sumBtns = $comment.find('.btn-link.reaction-summary-item');
$sumBtns.each(function(i,btn){
if(btn.value === val){
authors.push($comment.find('a.author').text());
}
});
});
$comments.each(function(index,comment){
var $comment = $comments.eq(index);
var authorName = $comment.find('a.author').text();
if(authors.indexOf(authorName)<0){
$comment.css('display','none');
}else{
$comment.css('display','block');
}
});
$comments.eq(0).css('display','block');
};
$btns.each(function(index,elem){
elem.addEventListener('click',filterHandler);
});
}
init();
$(document).on('pjax:success',function(evt){
log('pjax:success');
init();
});
})();