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format the paste from pdf.
// ==UserScript==
// @name GTranslate Helper
// @namespace https://github.com/Evi1/GTranslate-PDF-Helper
// @version 0.2.3
// @description format the paste from pdf.
// @author els_angel
// @match *://translate.google.com/*
// @grant none
// ==/UserScript==
var source = document.getElementById('source');
function handlePaste (e) {
let clipboardData, pastedData;
// Stop data actually being pasted into div
e.stopPropagation();
e.preventDefault();
// Get pasted data via clipboard API
clipboardData = e.clipboardData || window.clipboardData;
pastedData = clipboardData.getData('Text');
let lines = pastedData.split('\n');
let lLen = lines.length;
let out = "";
if(lLen === 1){
out = pastedData.replace(/[\r\n]+/g," ");
}else{
let maxLen = -1;
for(let i=0;i<lLen;i++){
let liLen = lines[i].length;
if(liLen>maxLen){
maxLen = liLen;
}
}
let xLen = maxLen*3/4;
for(let i=0;i<lLen;i++){
let liLen = lines[i].length;
let rLine = lines[i].replace(/[\r\n]+/g,"");
let e = rLine.charAt(rLine.length-1);
if(liLen<=xLen&&(e==='.'||e===':'||e==='?'||e==='!')){
out+=rLine+"\n";
}else{
out+=rLine+" ";
}
}
}
// Do whatever with pasteddata
let start = source.selectionStart;
// obtain the index of the last selected character
let finish = source.selectionEnd;
let str = source.value;
let final = str.substring(0,start)+out+str.substring(finish,str.length);
// obtain the selected text
source.value=final;
source.focus();
source.selectionEnd = start + out.length;
}
(function() {
'use strict';
// Your code here...
source.addEventListener('paste', handlePaste);
})();