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var colors = ["#9090e0", "#4d4d70", "#7d7da0", "#7da0e0", "#d0d0f0", "#7070e0"];
var list = function (legend, color, name, value) {
legend.append('<div class="key">' +
'<div class="color" style="background-color: ' + color + '"><div></div></div>' +
'<div class="name">' + name + ' (' + Math.round(value * 1000) / 10 + '%)</div>' +
'</div>');
};
console.log(cydia.statfs("/"));
var cut = function (parent, color, fraction, z) {
var deg = Math.round(360 * fraction);
if (deg < 2)
deg = 2;
parent.append('<div class="xslice" style="' +
'background-color: ' + color + ';' +
'-webkit-transform: rotate(' + deg + 'deg);' +
'z-index: ' + z + ';' +
'"></div>');
};
var chart = function (right, left, slices) {
var total = 0;
for (var i = 0; i != slices.length; ++i) {
var slice = slices[i];
var z = slices.length - i;
if (slice[1] > 0.5)
cut(right, slice[0], total + 0.5, z);
total += slice[1];
cut(total > 0.5 ? left : right, slice[0], total, z);
}
};
var setup = function (name, root, folders) {
var size = $("#" + name + "-size");
var statfs = cydia.statfs(root);
var kb = statfs[0] * statfs[1] / 1024;
var total = kb / 1024;
var unit;
if (total < 1000)
unit = 'M';
else {
total = total / 1024;
unit = 'G'
}
size.html(Math.round(total * 10) / 10 + " " + unit);
var legend = $("#" + name + "-legend");
var used = 0;
var slices = [];
if (folders != null)
for (var i = 0; i != folders.length; ++i) {
var folder = folders[i];
var usage = cydia.du(folder[1]);
var color = colors[i + 2];
var percent = usage / kb;
list(legend, color, folder[0], percent);
slices.push([color, percent]);
used += usage;
}
var free = statfs[0] * statfs[2] / 1024;
var other = (kb - free - used) / kb;
slices.push([colors[0], other]);
chart($("#" + name + "-right"), $("#" + name + "-left"), slices);
list(legend, colors[0], folders == null ? "Used" : "Other", other);
list(legend, colors[1], "Free", statfs[2] / statfs[1]);
};
$(function () {
setup("system", "/", null);
setup("private", "/private/var", [
["Themes", "/Library/Themes/"],
["iTunes", "/var/mobile/Media/iTunes_Control/"],
["App Store", "/var/mobile/Applications/"],
["Photos", "/var/mobile/Media/DCIM/"]
]);
});
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