You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
247 lines
8.9 KiB
HTML
247 lines
8.9 KiB
HTML
<!doctype html>
|
|
<html lang="en-us">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<title>WebPerl (IDE)</title>
|
|
|
|
<!-- ----- WebPerl - http://webperl.zero-g.net -----
|
|
|
|
Copyright (c) 2018 Hauke Daempfling (haukex@zero-g.net)
|
|
at the Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB),
|
|
Berlin, Germany, http://www.igb-berlin.de
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the same terms as Perl 5 itself: either the GNU General Public
|
|
License as published by the Free Software Foundation (either version 1,
|
|
or, at your option, any later version), or the "Artistic License" which
|
|
comes with Perl 5.
|
|
|
|
This program is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
See the licenses for details.
|
|
|
|
You should have received a copy of the licenses along with this program.
|
|
If not, see http://perldoc.perl.org/index-licence.html
|
|
-->
|
|
|
|
<!--cacheable--><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.39.2/codemirror.min.css" integrity="sha256-I8NyGs4wjbMuBSUE40o55W6k6P7tu/7G28/JGUUYCIs=" crossorigin="anonymous" />
|
|
<link rel="stylesheet" type="text/css" href="emscr_ide.css" />
|
|
<style>
|
|
button,.text {
|
|
font-family: Calibri, Ubuntu, "Droid Sans", Tahoma, Arial, Helvetica, sans-serif;
|
|
}
|
|
pre,.code,textarea {
|
|
font-family: Consolas, "Ubuntu Mono", "Droid Sans Mono", "Lucida Console", "Courier New", Courier, monospace;
|
|
}
|
|
.fakelink {
|
|
color: darkblue;
|
|
cursor: pointer;
|
|
}
|
|
.border {
|
|
border: 1px solid black;
|
|
margin: 0.5em;
|
|
padding: 0.2em;
|
|
}
|
|
#evalcode_container .CodeMirror {
|
|
height: 4em;
|
|
border: 1px solid grey;
|
|
margin: 0.2em 0;
|
|
}
|
|
.output {
|
|
margin-top: 0.5em;
|
|
}
|
|
.output textarea {
|
|
max-width: 100%;
|
|
}
|
|
</style>
|
|
|
|
<!--cacheable--><script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.39.2/codemirror.min.js" integrity="sha256-uRIJ6Wfou5cTtmcCvQNA9lvsYl8sUbZXxnfG+P79ssY=" crossorigin="anonymous"></script>
|
|
<!--cacheable--><script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.39.2/mode/perl/perl.min.js" integrity="sha256-Uu9QBfi8gU6J/MzQunal8ewmY+i/BbCkBrcAXA5bcCM=" crossorigin="anonymous"></script>
|
|
<!--cacheable--><script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
|
|
<script src="emscr_ide.js"></script>
|
|
<script src="../webperl.js"></script>
|
|
<script>
|
|
"use strict";
|
|
console.debug("Running our Javascript...");
|
|
|
|
window.onerror = function(event) {
|
|
alert('Exception thrown, see JavaScript console'); };
|
|
|
|
// This is a workaround for Emscripten only being able to call main() once per page load.
|
|
// I wouldn't recommend this for "production" use.
|
|
var baseurl = Perl.Util.baseurl(window.location);
|
|
function run_perl_iframe (argv, state_callback, done_callback) {
|
|
var html = '<html><head><base href="'+baseurl+'"><script src="webperl.js"></scr'+'ipt></head><body></body></html>';
|
|
var blob = new Blob([html], {type: "text/html;charset=utf-8"});
|
|
var src = URL.createObjectURL(blob);
|
|
var iframe = $('<iframe/>',{id:'Perl_IFrame',src:src}).hide().appendTo('body');
|
|
iframe.on('load', function() {
|
|
var IFramePerl = iframe[0].contentWindow['Perl'];
|
|
var outbuf = '';
|
|
IFramePerl.output = function (str) { outbuf+=str }; //TODO Later: maybe dynamic output updating is possible?
|
|
IFramePerl.endAfterMain = true;
|
|
IFramePerl.addStateChangeListener( function (from,to) {
|
|
if (state_callback) state_callback(to);
|
|
if (from!='Ended' && to=='Ended') {
|
|
iframe.remove();
|
|
if (done_callback) done_callback(outbuf);
|
|
URL.revokeObjectURL(src);
|
|
}
|
|
} );
|
|
IFramePerl.init(function () {
|
|
window.setTimeout(function () { IFramePerl.start(argv); }, 1);
|
|
});
|
|
});
|
|
}
|
|
|
|
var eval_cm;
|
|
$( function() {
|
|
console.debug("Document is ready, setting up...");
|
|
$('#runperl').prop("disabled",true);
|
|
$('#evalperl').prop("disabled",true);
|
|
$('#endperl').prop("disabled",true);
|
|
|
|
var once_out_ta = Perl.makeOutputTextarea();
|
|
$("#once_output").append(once_out_ta);
|
|
$("#once_out_clear").click(function () { $(once_out_ta).val("") });
|
|
|
|
{
|
|
var multirun = $('#multi_run');
|
|
var multirun_toggle = $('<div/>',{text:"Hide Run Multi (via IFrame)"});
|
|
multirun_toggle.addClass('fakelink');
|
|
multirun_toggle.click(function () {
|
|
if (multirun.is(":visible")) {
|
|
multirun.hide();
|
|
multirun_toggle.text("Show Run Multi (via IFrame)");
|
|
}
|
|
else {
|
|
multirun.show();
|
|
multirun_toggle.text("Hide Run Multi (via IFrame)");
|
|
}
|
|
});
|
|
multirun.before( multirun_toggle );
|
|
}
|
|
|
|
// need to set up CodeMirror while #runonce is still visible (!)
|
|
eval_cm = CodeMirror.fromTextArea( $('#evalcode')[0], {
|
|
lineNumbers: true, indentWithTabs: true,
|
|
tabSize: 4, indentUnit: 4 });
|
|
{
|
|
var runonce = $('#runonce');
|
|
var runonce_toggle = $('<div/>',{text:"Show Run & Persist"});
|
|
runonce_toggle.addClass('fakelink');
|
|
runonce_toggle.click(function () {
|
|
if (runonce.is(":visible")) {
|
|
runonce.hide();
|
|
runonce_toggle.text("Show Run & Persist");
|
|
}
|
|
else {
|
|
runonce.show();
|
|
runonce_toggle.text("Hide Run & Persist");
|
|
}
|
|
});
|
|
runonce.before( runonce_toggle );
|
|
runonce.hide();
|
|
}
|
|
Perl.addStateChangeListener( function (from,to) {
|
|
$('#runstate').text("State: "+to);
|
|
$('#runperl' ).prop("disabled", to!="Ready");
|
|
$('#argv' ).prop("disabled", to!="Ready");
|
|
$('#evalperl').prop("disabled", to!="Running");
|
|
$('#endperl' ).prop("disabled", to!="Running");
|
|
} );
|
|
Perl.init(final_init);
|
|
});
|
|
|
|
function final_init () { // Called when Perl goes to Ready state
|
|
console.debug("Final initialization steps...");
|
|
|
|
// set up the IDE now that the Emscripten FS object is all ready to go
|
|
var ide = make_emscr_ide( $('textarea#ide'), {
|
|
open: function(file) { $('#argv,#multi_argv').val( JSON.stringify([file]) ) },
|
|
save: function(file) { $('#argv,#multi_argv').val( JSON.stringify([file]) ) },
|
|
} );
|
|
|
|
$('#multi_runperl').click(function () {
|
|
if (ide.dirtyCheck()) return;
|
|
$('#multi_runperl').prop("disabled",true); // we *could* run multiple Perls in parallel, I just don't recommend it (memory & performance issues)
|
|
var argv = JSON.parse( $('#multi_argv').val() );
|
|
$('#multi_out_ta').text("");
|
|
run_perl_iframe(argv,
|
|
//TODO Later: the user never gets to see the "Running" state
|
|
function (newstate) { $('#multi_state').text("State: "+newstate) },
|
|
function (output) {
|
|
var ta = $('#multi_out_ta');
|
|
ta.text(output);
|
|
ta[0].scrollTop = ta[0].scrollHeight;
|
|
$('#multi_runperl').prop("disabled",false);
|
|
});
|
|
});
|
|
$('#runperl').click(function () {
|
|
if (ide.dirtyCheck()) return;
|
|
var argv = JSON.parse( $('#argv').val() );
|
|
// run Perl async so that the window has a chance to refresh
|
|
window.setTimeout(function () { Perl.start(argv); }, 1);
|
|
});
|
|
$('#evalperl').click(function () {
|
|
var rv = Perl.eval( eval_cm.getValue() );
|
|
console.debug('eval returned',rv);
|
|
});
|
|
$('#endperl').click(function () {
|
|
if (confirm("Are you sure you want to end Perl?\nYou'll have to reload the page to restart Perl."))
|
|
Perl.end();
|
|
});
|
|
}
|
|
</script>
|
|
</head>
|
|
<body>
|
|
|
|
<div class="border text" style="text-align:center"><small>
|
|
Really Simple Mini IDE as a Demo for <a href="http://webperl.zero-g.net" target="_blank">WebPerl</a>
|
|
- <a href="http://webperl.zero-g.net/using.html#the-mini-ide" target="_blank"><b>Documentation</b></a>
|
|
</small></div>
|
|
|
|
<div class="border">
|
|
<textarea id="ide" rows="24" cols="80"></textarea>
|
|
</div>
|
|
|
|
<div class="text border">
|
|
<div id="runonce">
|
|
<div>
|
|
<span class="code">ARGV:</span> <small>(JSON)</small>
|
|
<input type="text" id="argv" class="code" value='["--version"]' size="60" title="argv for perl (JSON)"/>
|
|
<button id="runperl" title="Run perl"><span class="code">perl</span> ►</button>
|
|
<button id="endperl" title="End perl">end ■</button>
|
|
</div>
|
|
<div class="statusbar" id="runstate">State: None</div>
|
|
<div>
|
|
<div id="evalcode_container"><textarea id="evalcode" rows="3" cols="80"></textarea></div>
|
|
<div><button id="evalperl" title="eval Perl code"><span class="code">eval</span> ►</button></div>
|
|
</div>
|
|
<div class="output" id="once_output">
|
|
<span class="code">STDOUT and STDERR:</span> <button id="once_out_clear">Clear</button><br/>
|
|
<!-- output textarea will be inserted here -->
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="text border">
|
|
<div id="multi_run">
|
|
<div>
|
|
<span class="code">ARGV:</span> <small>(JSON)</small>
|
|
<input type="text" id="multi_argv" class="code" value='["--version"]' size="60" title="argv for perl (JSON)"/>
|
|
<button id="multi_runperl" title="Run perl"><span class="code">perl</span> ►■</button><br/>
|
|
<small><i>(Remember to store code in a persistent storage like <span class="code">/mnt/idb</span>!)</i></small>
|
|
</div>
|
|
<div class="statusbar" id="multi_state">State: None</div>
|
|
<div class="output">
|
|
<span class="code">STDOUT and STDERR:</span><br/>
|
|
<textarea id="multi_out_ta" rows="24" cols="80" readonly></textarea>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
</body>
|
|
</html>
|