зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
1.9 KiB
Rust
57 строки
1.9 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use std::fs::File;
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use std::io::{self, Read};
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use std::path::PathBuf;
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#[cfg(target_os = "android")]
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pub fn resources_dir_path() -> PathBuf {
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PathBuf::from("/sdcard/servo/")
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}
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#[cfg(not(target_os = "android"))]
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pub fn resources_dir_path() -> PathBuf {
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use opts;
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use std::env;
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use std::fs::PathExt;
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match opts::get().resources_path {
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Some(ref path) => PathBuf::from(path),
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None => {
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// FIXME: Find a way to not rely on the executable being
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// under `<servo source>[/$target_triple]/target/debug`
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// or `<servo source>[/$target_triple]/target/release`.
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let mut path = env::current_exe().ok().expect("can't get exe path");
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path.pop();
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path.push("resources");
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if !path.is_dir() { // resources dir not in same dir as exe?
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// exe is probably in target/{debug,release} so we need to go back to topdir
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path.pop();
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path.pop();
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path.pop();
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path.push("resources");
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if !path.is_dir() {
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// exe is probably in target/$target_triple/{debug,release} so go back one more
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path.pop();
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path.pop();
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path.push("resources");
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}
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}
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path
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}
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}
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}
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pub fn read_resource_file(relative_path_components: &[&str]) -> io::Result<Vec<u8>> {
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let mut path = resources_dir_path();
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for component in relative_path_components {
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path.push(component);
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}
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let mut file = try!(File::open(&path));
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let mut data = Vec::new();
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try!(file.read_to_end(&mut data));
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Ok(data)
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}
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