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