mirror of
https://github.com/torappinfo/uweb.git
synced 2024-08-14 23:54:59 +00:00
369 lines
9.6 KiB
HTML
369 lines
9.6 KiB
HTML
<!--
|
|
Copyright (C) 2024 Richard Hao Cao
|
|
-->
|
|
<!DOCTYPE html><html><head><meta charset="UTF-8">
|
|
<style>
|
|
html{
|
|
height: 100%;
|
|
overflow: hidden;
|
|
}
|
|
body{
|
|
display: flex;
|
|
flex-direction: column;
|
|
height: 100%;
|
|
margin-top: 1px;
|
|
}
|
|
div.webviews{
|
|
display: flex;
|
|
flex-direction: column;
|
|
flex-grow:1;
|
|
}
|
|
webview{display: none;width:100%;height:100%}
|
|
.curWV{display: inherit !important;}
|
|
</style>
|
|
<script>
|
|
const fs = require('fs');
|
|
const path = require('path');
|
|
const readline = require('readline');
|
|
var iTab = 0;
|
|
var tabs;
|
|
var engines = {};
|
|
var mapKeys = {};
|
|
var closedUrls = [];
|
|
var defaultSE = "https://www.bing.com/search?q=%s";
|
|
let lastKeys;
|
|
let lastKeys_millis = 0;
|
|
|
|
fs.readFile(path.join(__dirname,'search.json'), 'utf8', (err, jsonString) => {
|
|
if (err) return;
|
|
initSearchEngines(jsonString,false);
|
|
});
|
|
fs.readFile(path.join(__dirname,'mapkeys.json'), 'utf8', (err, jsonStr) => {
|
|
if (err) return;
|
|
try {
|
|
mapKeys = JSON.parse(jsonStr);
|
|
}catch(e){}
|
|
});
|
|
appendAutoc_rec(path.join(__dirname,'default.autoc'),null);
|
|
appendAutoc_rec(path.join(__dirname,'bookmark.rec'),' ');
|
|
|
|
function initSearchEngines(jsonStr){
|
|
try{
|
|
let val1st;
|
|
engines=JSON.parse(jsonStr, (key, value)=>{
|
|
if(!val1st && !(/^\d+$/u.test(key))) val1st=value;
|
|
return value;
|
|
});
|
|
if(val1st) defaultSE=val1st;
|
|
}catch(e){}
|
|
}
|
|
function save(filePath, u8array){
|
|
//alert(Object.prototype.toString.call(u8array))
|
|
fs.writeFile (filePath, u8array, (err) => {
|
|
if (err) {
|
|
console.error (err);
|
|
return;
|
|
}
|
|
});
|
|
}
|
|
function print2PDF(filePath, options){
|
|
tabs.children[iTab].printToPDF(options)
|
|
.then(u8array=>save(filePath,u8array));
|
|
}
|
|
function bookmark(args){//b [filenamestem] url title :bookmark
|
|
let bmFileName = "bookmark.rec";
|
|
let tab = tabs.children[iTab];
|
|
let url = tab.getURL();
|
|
if(args.length>1)
|
|
bmFileName = args[1]+".rec";
|
|
let title = tab.getTitle();
|
|
let line = title + " " + url + "\n";
|
|
fs.appendFile(path.join(__dirname,bmFileName), line, (err)=>{});
|
|
}
|
|
function switchTab(i){
|
|
let tab = tabs.children[iTab];
|
|
if(document.activeElement == tab) tab.blur();
|
|
tab.classList.remove('curWV');
|
|
iTab = i;
|
|
tabs.children[iTab].classList.add('curWV');
|
|
}
|
|
function newTab(){
|
|
var tab = document.createElement('webview');
|
|
tab.allowpopups = true;
|
|
tabs.appendChild(tab);
|
|
}
|
|
function tabInc(num){
|
|
let nTabs = tabs.children.length;
|
|
if(nTabs<2) return;
|
|
let i = iTab +num;
|
|
if(i>=nTabs) i=0;
|
|
switchTab(i);
|
|
}
|
|
function tabDec(num){
|
|
let nTabs = tabs.children.length;
|
|
if(nTabs<2) return;
|
|
let i = iTab +num;
|
|
if(i<0) i=nTabs-1;
|
|
switchTab(i);
|
|
}
|
|
function tabClose(){
|
|
let nTabs = tabs.children.length;
|
|
if(nTabs<2) return "";//no remain tab
|
|
let tab = tabs.children[iTab];
|
|
closedUrls.push(tab.getURL());
|
|
if(document.activeElement == tab) tab.blur();
|
|
tabs.removeChild(tab);
|
|
nTabs--;
|
|
if(iTab>=nTabs) iTab=iTab-1;
|
|
tabs.children[iTab].classList.add('curWV');
|
|
return getWinTitle();
|
|
}
|
|
function getWinTitle(){
|
|
let t=tabs.children[iTab];
|
|
let title = (iTab+1) + '/' + tabs.children.length;
|
|
try{title=title+' '+t.getTitle()+' '+t.getURL()}catch(e){}
|
|
return title
|
|
}
|
|
async function appendAutoc_rec(filename, delimit){
|
|
try{
|
|
const readInterface = readline.createInterface ({
|
|
input: fs.createReadStream (filename, 'utf8'),
|
|
});
|
|
|
|
for await (const line of readInterface) {
|
|
let opt = document.createElement('option');
|
|
let iS;
|
|
if(delimit && (iS=line.lastIndexOf(delimit))>0){
|
|
opt.value = line.substring(iS+1);
|
|
opt.textContent = line.substring(0,iS);
|
|
}else
|
|
opt.value = line;
|
|
document.forms[0].children[0].appendChild(opt);
|
|
}
|
|
}catch(e){return;}
|
|
}
|
|
function keyPress(e){
|
|
var inputE = document.forms[0].q;
|
|
if (e.altKey||e.metaKey)
|
|
return;
|
|
var key = e.key;
|
|
if(e.ctrlKey){
|
|
switch(key){
|
|
case "Home":
|
|
tabs.children[iTab].src = "javascript:window.scrollTo(0,0)";
|
|
return;
|
|
case "End":
|
|
tabs.children[iTab].src="javascript:window.scrollTo(0,document.body.scrollHeight)"
|
|
return;
|
|
|
|
}
|
|
return;
|
|
}
|
|
switch(key){
|
|
case "PageDown":
|
|
tabs.children[iTab].src =
|
|
"javascript:window.scrollBy(0,3*document.documentElement.clientHeight/4)";
|
|
return;
|
|
case "PageUp":
|
|
tabs.children[iTab].src = "javascript:window.scrollBy(0,-3*document.documentElement.clientHeight/4)";
|
|
return;
|
|
case "ArrowDown":
|
|
tabs.children[iTab].src="javascript:window.scrollBy(0,32)";
|
|
return;
|
|
case "ArrowUp":
|
|
tabs.children[iTab].src="javascript:window.scrollBy(0,-32)";
|
|
return;
|
|
|
|
}
|
|
if(inputE === document.activeElement){
|
|
if (9===e.keyCode){//tab completion
|
|
}
|
|
return;
|
|
}
|
|
if(1!=key.length) return;
|
|
var curMillis = Date.now();
|
|
if(curMillis-lastKeys_millis>1000)
|
|
lastKeys = null;
|
|
lastKeys_millis = curMillis;
|
|
|
|
switch (key) {
|
|
case "!":
|
|
case "/":
|
|
case ":":
|
|
inputE.value = "";
|
|
inputE.focus();
|
|
lastKeys = null;
|
|
return;
|
|
}
|
|
lastKeys = !lastKeys ? key : lastKeys + key;
|
|
let cmds = mapKeys[lastKeys];
|
|
if(cmds){//try to run cmds
|
|
let keyLen = lastKeys.length;
|
|
setTimeout(()=>{
|
|
if(lastKeys.length != keyLen) return;
|
|
lastKeys = null;
|
|
for(var cmd of cmds.split("\n"))
|
|
handleQuery(cmd);
|
|
}, 500);
|
|
}
|
|
}
|
|
function getQ(){return document.forms[0].q.value;}
|
|
function bang(query, iSpace){
|
|
let se=defaultSE;
|
|
{
|
|
let name = query.slice(0,iSpace);
|
|
let engine = engines[name];
|
|
if(engine){
|
|
se = engine;
|
|
query = query.substring(iSpace+1);
|
|
}
|
|
}
|
|
return se.replace('%s',query);
|
|
}
|
|
function coloncommand(q){
|
|
document.title = q;
|
|
}
|
|
function coloncommand_render(cmd){
|
|
args = cmd.substring(1).split(/\s+/);
|
|
switch(args[0]){
|
|
case "ac":
|
|
autoc(args);
|
|
return;
|
|
case "b":
|
|
bookmark(args);
|
|
return;
|
|
case "bml":
|
|
bml(args);
|
|
return;
|
|
case "pdf":
|
|
savePdf(args);
|
|
return;
|
|
}
|
|
|
|
}
|
|
function autoc(args){
|
|
if(2!=args.length) return;
|
|
appendAutoc_rec(path.join(__dirname,args[1]+".rec"),' ');
|
|
}
|
|
function bml(args){
|
|
if(2!=args.length) return;
|
|
let filename = args[1]+".js";
|
|
fs.readFile(path.join(__dirname,filename), 'utf8', (err,str) => {
|
|
if (err) return;
|
|
tabs.children[iTab].executeJavaScript(str,false);
|
|
});
|
|
}
|
|
function savePdf(args){
|
|
let filename = "ebrowser.pdf";
|
|
let options = {};
|
|
if(1<args.length){
|
|
let c0 = args[1].charCodeAt(0);
|
|
let i = 1;
|
|
if(123!=c0){//not '{' options then it is filename
|
|
filename = args[1] + ".pdf";
|
|
i = 2;
|
|
}
|
|
if(i==args.length-1){//:Pdf [filename] {...}
|
|
if(2==args[i].length){// '{}'
|
|
let width = document.body.clientWidth/96;
|
|
tabs.children[iTab].executeJavaScript("document.documentElement.scrollHeight",
|
|
false).then((h)=>{
|
|
let opts = {
|
|
printBackground:true,
|
|
pageSize:{width:width,height:h/96}};
|
|
print2PDF(filename,opts);
|
|
});
|
|
return;
|
|
}else{
|
|
try {
|
|
options = JSON.parse(args[i]);
|
|
}catch(e){};
|
|
}
|
|
}
|
|
}
|
|
print2PDF(filename,options);
|
|
}
|
|
function bangcommand(q){
|
|
let iS = q.indexOf(' ',1);
|
|
if(iS<0) iS=q.length;
|
|
let fname = q.substring(1,iS);
|
|
let fpath = path.join(__dirname,fname+'.js');
|
|
if (fs.existsSync(fpath)) {
|
|
fs.readFile(fpath, 'utf8',(err, js)=>{
|
|
if (err) {
|
|
console.log(err);
|
|
return;
|
|
}
|
|
const prefix = "(function(){";
|
|
const postfix = "})(`";
|
|
const end ="`)";
|
|
const fjs = `${prefix}${js}${postfix}${q}${end}`;
|
|
eval(fjs);
|
|
});
|
|
}
|
|
}
|
|
function handleQuery(q){
|
|
if(q.length>1){
|
|
let c0=q.charCodeAt(0);
|
|
switch(c0){
|
|
case 33://"!"
|
|
bangcommand(q);
|
|
return;
|
|
case 47://"/"
|
|
tabs.children[iTab].findInPage(q.substring(1));
|
|
return;
|
|
case 58://':'
|
|
let c1=q.charCodeAt(1);
|
|
if(c1>98 && 112!=c1)
|
|
coloncommand(q);
|
|
else
|
|
coloncommand_render(q);
|
|
return;
|
|
}
|
|
}
|
|
var url=q;
|
|
do {
|
|
if(q.length>12){
|
|
let c6 = q.charCodeAt(6);
|
|
if(47===c6){// '/'
|
|
let c5 = q.charCodeAt(5);
|
|
if(47===c5 && 58===q.charCodeAt(4))//http/file urls
|
|
break;
|
|
if(58===c5 && 47===q.charCodeAt(7))//https://
|
|
break;
|
|
}else if(q.startsWith("javascript:")){
|
|
tabs.children[iTab].executeJavaScript(q.substring(11),false);
|
|
return;
|
|
}else if(q.startsWith("view-source:")) break;
|
|
else if(q.startsWith("data:")) break;
|
|
}
|
|
let iS = q.indexOf(' ');
|
|
if(iS<0){
|
|
if(q.length>5 && 58===q.charCodeAt(5)){// about:
|
|
break;
|
|
}
|
|
if(q.indexOf('.')>0){
|
|
url = 'https://'+q;
|
|
break;
|
|
}
|
|
url = defaultSE.replace('%s',q);
|
|
break;
|
|
}
|
|
url = bang(q, iS);
|
|
}while(false);
|
|
tabs.children[iTab].src=url;
|
|
}
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<form action="javascript:handleQuery(getQ())">
|
|
<datalist id="autoc"></datalist>
|
|
<input type="text" list="autoc" name=q style="width:100%" autofocus></form>
|
|
<div class="webviews">
|
|
<webview class="curWV" allowpopups></webview>
|
|
</div>
|
|
<script>
|
|
tabs = document.body.children[1];
|
|
document.addEventListener('keydown', keyPress);
|
|
</script>
|
|
</body></html>
|