1 files changed, 88 insertions, 0 deletions
diff --git a/MobileCydia.app/storage.js b/MobileCydia.app/storage.js
new file mode 100644
index 0000000..ae8cb85
--- /dev/null
+++ b/MobileCydia.app/storage.js
@@ -0,0 +1,88 @@
+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 = $("#" + name + "-legend");
+    var used = 0;
+
+    var slices = [];
+
+    if (folders != null)
+        for (var i = 0; i != folders.length; ++i) {
+            var folder = folders[i];
+            var usage = cydia.du(folder[1]);
+            if (usage == null)
+                usage = 0;
+            var color = colors[i + 2];
+            var percent = usage / kb;
+            list(legend, color, folder[0], percent);
+            slices.push([color, percent]);
+            used += usage;
+        }
+
+    var free = statfs[0] * statfs[2] / 1024;
+    var other = (kb - free - used) / kb;
+
+    slices.push([colors[0], other]);
+    chart($("#" + 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/"],
+        ["Camera", "/var/mobile/Media/DCIM/"]
+    ]);
+});