Multiple Buffer & Split View Demo
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val = val.slice(val.match(/^\s*/)[0].length, val.length - val.match(/\s*$/)[0].length) + "\n";
var sel_top = document.getElementById("buffers_top");
CodeMirror.on(sel_top, "change", function() {
selectBuffer(ed_top, sel_top.options[sel_top.selectedIndex].value);
});
var sel_bot = document.getElementById("buffers_bot");
CodeMirror.on(sel_bot, "change", function() {
selectBuffer(ed_bot, sel_bot.options[sel_bot.selectedIndex].value);
});
var buffers = {};
function openBuffer(name, text, mode) {
buffers[name] = CodeMirror.Doc(text, mode);
var opt = document.createElement("option");
opt.appendChild(document.createTextNode(name));
sel_top.appendChild(opt);
sel_bot.appendChild(opt.cloneNode(true));
}
function newBuf(where) {
var name = prompt("Name for the buffer", "*scratch*");
if (name == null) return;
if (buffers.hasOwnProperty(name)) {
alert("There's already a buffer by that name.");
return;
Select buffer:
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val = val.slice(val.match(/^\s*/)[0].length, val.length - val.match(/\s*$/)[0].length) + "\n";
var sel_top = document.getElementById("buffers_top");
CodeMirror.on(sel_top, "change", function() {
selectBuffer(ed_top, sel_top.options[sel_top.selectedIndex].value);
});
var sel_bot = document.getElementById("buffers_bot");
CodeMirror.on(sel_bot, "change", function() {
selectBuffer(ed_bot, sel_bot.options[sel_bot.selectedIndex].value);
});
var buffers = {};
function openBuffer(name, text, mode) {
buffers[name] = CodeMirror.Doc(text, mode);
var opt = document.createElement("option");
opt.appendChild(document.createTextNode(name));
sel_top.appendChild(opt);
sel_bot.appendChild(opt.cloneNode(true));
}
function newBuf(where) {
var name = prompt("Name for the buffer", "*scratch*");
if (name == null) return;
if (buffers.hasOwnProperty(name)) {
alert("There's already a buffer by that name.");
return;
Select buffer:
Demonstration of
using linked documents
to provide a split view on a document, and
using swapDoc
to use a single editor to display multiple documents.