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|
use std;
use std::collections::HashMap;
use std::path;
use joshuto::structs;
use joshuto::sort;
pub struct DirHistory {
map: HashMap<path::PathBuf, structs::JoshutoDirList>,
}
impl DirHistory {
pub fn new() -> Self
{
DirHistory {
map: HashMap::new()
}
}
pub fn insert(&mut self, dirlist: structs::JoshutoDirList)
{
self.map.insert(dirlist.path.clone(), dirlist);
}
pub fn populate_to_root(&mut self, pathbuf: &path::PathBuf,
sort_type: &sort::SortType)
{
let mut pathbuf = pathbuf.clone();
while pathbuf.parent() != None {
{
let parent = pathbuf.parent().unwrap().to_path_buf();
match structs::JoshutoDirList::new(parent.clone(), sort_type) {
Ok(mut s) => {
for (i, dirent) in s.contents.iter().enumerate() {
if dirent.path == pathbuf {
s.index = i as i32;
break;
}
}
self.map.insert(parent, s);
},
Err(e) => eprintln!("{}", e),
};
}
if pathbuf.pop() == false {
break;
}
}
}
pub fn pop_or_create(&mut self, path : &path::Path,
sort_type: &sort::SortType)
-> Result<structs::JoshutoDirList, std::io::Error>
{
match self.map.remove(&path.to_path_buf()) {
Some(mut dir_entry) => {
if dir_entry.need_update() {
dir_entry.update(&sort_type);
}
Ok(dir_entry)
},
None => {
structs::JoshutoDirList::new(path.clone().to_path_buf(), &sort_type)
}
}
}
pub fn put_back(&mut self, dirlist: Option<structs::JoshutoDirList>)
{
if let Some(s) = dirlist {
self.map.insert(s.path.clone(), s);
}
}
pub fn depecrate_all_entries(&mut self)
{
self.map.iter_mut().for_each(|(_, v)| v.update_needed = true);
}
}
|
