rpm-ostree/scripts/ostree-ls-big-files.js

73 lines
2.0 KiB
JavaScript

#!/usr/bin/env gjs
// Copyright (C) 2014 Colin Walters <walters@verbum.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
const Gio = imports.gi.Gio;
const OSTree = imports.gi.OSTree;
let repoPath = ARGV[0];
let ref = ARGV[1];
let cancellable = null;
let repo = OSTree.Repo.new(Gio.File.new_for_path(repoPath));
repo.open(cancellable);
let [,root] = repo.read_commit(ref, cancellable);
let sizes = [];
function tallySizes(dir, sizes, cancellable) {
let e = dir.enumerate_children("standard::name,standard::type,standard::size",
Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS,
cancellable);
let info;
while ((info = e.next_file (cancellable)) != null) {
let child = e.get_child(info);
let ftype = info.get_file_type();
if (ftype == Gio.FileType.DIRECTORY) {
tallySizes(child, sizes, cancellable);
} else if (ftype == Gio.FileType.REGULAR) {
sizes.push([child, info.get_size()]);
}
}
e.close(cancellable);
}
tallySizes(root, sizes, cancellable);
sizes.sort(function(a,b) {
let sizeA = a[1];
let sizeB = b[1];
if (sizeA > sizeB)
return -1;
else if (sizeA < sizeB)
return 1;
else
return 0;
});
for (let i = 0; i < 100 && i < sizes.length; i++) {
let [path,size] = sizes[i];
print("" + size + " " + path.get_path());
}