/usr/share/pyshared/IPython/frontend/html/notebook/static/js/utils.js is in ipython-notebook 0.12.1+dfsg-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2008-2011 The IPython Development Team
//
// Distributed under the terms of the BSD License. The full license is in
// the file COPYING, distributed as part of this software.
//----------------------------------------------------------------------------
//============================================================================
// Utilities
//============================================================================
IPython.namespace('IPython.utils');
IPython.utils = (function (IPython) {
var uuid = function () {
// http://www.ietf.org/rfc/rfc4122.txt
var s = [];
var hexDigits = "0123456789ABCDEF";
for (var i = 0; i < 32; i++) {
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
}
s[12] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
s[16] = hexDigits.substr((s[16] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
var uuid = s.join("");
return uuid;
};
//Fix raw text to parse correctly in crazy XML
function xmlencode(string) {
return string.replace(/\&/g,'&'+'amp;')
.replace(/</g,'&'+'lt;')
.replace(/>/g,'&'+'gt;')
.replace(/\'/g,'&'+'apos;')
.replace(/\"/g,'&'+'quot;')
.replace(/`/g,'&'+'#96;');
}
//Map from terminal commands to CSS classes
ansi_colormap = {
"30":"ansiblack", "31":"ansired",
"32":"ansigreen", "33":"ansiyellow",
"34":"ansiblue", "35":"ansipurple","36":"ansicyan",
"37":"ansigrey", "01":"ansibold"
};
// Transform ANI color escape codes into HTML <span> tags with css
// classes listed in the above ansi_colormap object. The actual color used
// are set in the css file.
function fixConsole(txt) {
txt = xmlencode(txt);
var re = /\033\[([\d;]*?)m/;
var opened = false;
var cmds = [];
var opener = "";
var closer = "";
while (re.test(txt)) {
var cmds = txt.match(re)[1].split(";");
closer = opened?"</span>":"";
opened = cmds.length > 1 || cmds[0] != 0;
var rep = [];
for (var i in cmds)
if (typeof(ansi_colormap[cmds[i]]) != "undefined")
rep.push(ansi_colormap[cmds[i]]);
opener = rep.length > 0?"<span class=\""+rep.join(" ")+"\">":"";
txt = txt.replace(re, closer + opener);
}
if (opened) txt += "</span>";
return txt;
}
grow = function(element) {
// Grow the cell by hand. This is used upon reloading from JSON, when the
// autogrow handler is not called.
var dom = element.get(0);
var lines_count = 0;
// modified split rule from
// http://stackoverflow.com/questions/2035910/how-to-get-the-number-of-lines-in-a-textarea/2036424#2036424
var lines = dom.value.split(/\r|\r\n|\n/);
lines_count = lines.length;
if (lines_count >= 1) {
dom.rows = lines_count;
} else {
dom.rows = 1;
}
};
return {
uuid : uuid,
fixConsole : fixConsole,
grow : grow
};
}(IPython));
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