fune/servo/components/script/dom/userscripts.rs
Johannes Linke 38405ee47e servo: Merge #9123 - Fix a bunch of clippy lints (from karyon:clippy_cleanup); r=Manishearth
This fixes about 130 clippy lints. Let me know if i should split up the commit.

I wasn't sure about some of the changes, especially map_or instead of map(...).unwrap_or(...) and if let instead of single arm match were not always a strict improvement in my opinion, but i'll leave that decision to the reviewer :)

There are about 150 lints left which i thought were clippy bugs or i didn't know how to fix.

cc @Manishearth

Source-Repo: https://github.com/servo/servo
Source-Revision: 9da739acefc7d1776bf727c8bf782eb79f241028
2016-01-03 08:47:34 +05:01

51 lines
1.8 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{RootedReference};
use dom::htmlheadelement::HTMLHeadElement;
use dom::node::Node;
use std::borrow::ToOwned;
use std::fs::read_dir;
use std::path::PathBuf;
use util::opts;
use util::resource_files::resources_dir_path;
use util::str::DOMString;
pub fn load_script(head: &HTMLHeadElement) {
if let Some(ref path_str) = opts::get().userscripts {
let node = head.upcast::<Node>();
let first_child = node.GetFirstChild();
let doc = node.owner_doc();
let doc = doc.r();
let path = if &**path_str == "" {
let mut p = resources_dir_path();
p.push("user-agent-js");
p
} else {
PathBuf::from(path_str)
};
let mut files = read_dir(&path).expect("Bad path passed to --userscripts")
.filter_map(|e| e.ok())
.map(|e| e.path()).collect::<Vec<_>>();
files.sort();
for file in files {
let name = match file.into_os_string().into_string() {
Ok(ref s) if s.ends_with(".js") => "file://".to_owned() + &s[..],
_ => continue
};
let new_script = doc.CreateElement(DOMString::from("script")).unwrap();
let new_script = new_script.r();
new_script.set_string_attribute(&atom!("src"), DOMString::from(name));
node.InsertBefore(new_script.upcast(), first_child.r()).unwrap();
}
}
}