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use std::ops::Drop;
use std::ffi::{CStr, CString};
use supercow::Supercow;
use ffi;
use Database;
use Filenames;
use FilenamesOwner;
use utils::{ToStr, ScopedSupercow, ScopedPhantomcow};
#[derive(Debug)]
pub struct ConfigList<'d> {
ptr: *mut ffi::notmuch_config_list_t,
marker: ScopedPhantomcow<'d, Database>,
}
impl<'d> Drop for ConfigList<'d> {
fn drop(&mut self) {
unsafe { ffi::notmuch_config_list_destroy(self.ptr) };
}
}
impl<'d> ConfigList<'d> {
pub(crate) fn from_ptr<O>(ptr: *mut ffi::notmuch_config_list_t, owner: O) -> ConfigList<'d>
where
O: Into<ScopedPhantomcow<'d, Database>>,
{
ConfigList {
ptr,
marker: owner.into(),
}
}
}
impl<'d> Iterator for ConfigList<'d>
{
type Item = (String, String);
fn next(&mut self) -> Option<Self::Item> {
let valid = unsafe { ffi::notmuch_config_list_valid(self.ptr) };
if valid == 0 {
return None;
}
let (k, v) = unsafe {
let key = ffi::notmuch_config_list_key(self.ptr);
let value = ffi::notmuch_config_list_value(self.ptr);
ffi::notmuch_config_list_move_to_next(self.ptr);
(key, value)
};
Some((k.to_string_lossy().to_string(), v.to_string_lossy().to_string()))
}
}
unsafe impl<'d> Send for ConfigList<'d> {}
unsafe impl<'d> Sync for ConfigList<'d> {}
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