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use gio_sys;
use glib;
use glib::translate::*;
use glib::GString;
use std;
use std::mem;
use std::ptr;
use Error;
use InputStream;
use ResourceLookupFlags;
glib_wrapper! {
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Resource(Shared<gio_sys::GResource>);
match fn {
ref => |ptr| gio_sys::g_resource_ref(ptr),
unref => |ptr| gio_sys::g_resource_unref(ptr),
get_type => || gio_sys::g_resource_get_type(),
}
}
impl Resource {
pub fn enumerate_children(
&self,
path: &str,
lookup_flags: ResourceLookupFlags,
) -> Result<Vec<GString>, Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = gio_sys::g_resource_enumerate_children(
self.to_glib_none().0,
path.to_glib_none().0,
lookup_flags.to_glib(),
&mut error,
);
if error.is_null() {
Ok(FromGlibPtrContainer::from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
pub fn get_info(
&self,
path: &str,
lookup_flags: ResourceLookupFlags,
) -> Result<(usize, u32), Error> {
unsafe {
let mut size = mem::uninitialized();
let mut flags = mem::uninitialized();
let mut error = ptr::null_mut();
let _ = gio_sys::g_resource_get_info(
self.to_glib_none().0,
path.to_glib_none().0,
lookup_flags.to_glib(),
&mut size,
&mut flags,
&mut error,
);
if error.is_null() {
Ok((size, flags))
} else {
Err(from_glib_full(error))
}
}
}
pub fn lookup_data(
&self,
path: &str,
lookup_flags: ResourceLookupFlags,
) -> Result<glib::Bytes, Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = gio_sys::g_resource_lookup_data(
self.to_glib_none().0,
path.to_glib_none().0,
lookup_flags.to_glib(),
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
pub fn open_stream(
&self,
path: &str,
lookup_flags: ResourceLookupFlags,
) -> Result<InputStream, Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = gio_sys::g_resource_open_stream(
self.to_glib_none().0,
path.to_glib_none().0,
lookup_flags.to_glib(),
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
pub fn load<P: AsRef<std::path::Path>>(filename: P) -> Result<Resource, Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = gio_sys::g_resource_load(filename.as_ref().to_glib_none().0, &mut error);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
}