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Fight borrow checker, incomplete VfsSession write interface

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This commit is contained in:
Lucien Greathouse 2018-05-12 22:56:16 -07:00
parent 50b4157c11
commit c604ab6b1c
1 changed files with 73 additions and 1 deletions
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74
server/src/vfs_session.rs
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@ -18,6 +18,15 @@ pub enum FileItem {
},
}
impl FileItem {
pub fn get_route(&self) -> &FileRoute {
match self {
FileItem::File { route, .. } => route,
FileItem::Directory { route, .. } => route,
}
}
}
#[derive(Debug, Clone)]
pub enum FileChange {
Created(FileRoute),
@ -55,9 +64,57 @@ impl VfsSession {
}
pub fn handle_change(&mut self, change: FileChange) {
println!("Got change {:?}", change);
println!("Got file change {:?}", change);
match change {
FileChange::Created(route) | FileChange::Updated(route) => {
},
FileChange::Deleted(route) => {
},
FileChange::Moved(from_route, to_route) => {
},
}
}
// fn set_file_item(&mut self, item: FileItem) -> Option<()> {
// let mut parent = {
// if item.get_route().route.len() == 0 {
// let partition_name = item.get_route().partition.clone();
// self.partition_files.insert(partition_name, item);
// return Some(());
// }
// let route = item.get_route();
// let mut current = self.partition_files.get_mut(&route.partition)?;
// for i in (0..(route.route.len() - 1)) {
// let mut next = match current {
// FileItem::File { .. } => return None,
// FileItem::Directory { children, .. } => {
// children.get_mut(&route.route[i])?
// },
// };
// current = next;
// }
// current
// };
// let leaf_name = item.get_route().route.iter().last().cloned().unwrap();
// match parent {
// FileItem::File { .. } => return None,
// FileItem::Directory { ref mut children, .. } => {
// children.insert(leaf_name, item);
// },
// }
// Some(())
// }
pub fn get_file_item(&self, route: &FileRoute) -> Option<&FileItem> {
let partition = self.partition_files.get(&route.partition)?;
let mut current = partition;
@ -74,6 +131,21 @@ impl VfsSession {
Some(current)
}
// pub fn get_file_item_mut(&mut self, route: &FileRoute) -> Option<&mut FileItem> {
// let mut current = self.partition_files.get_mut(&route.partition)?;
// for piece in &route.route {
// current = match current {
// FileItem::File { .. } => return None,
// FileItem::Directory { children, .. } => {
// children.get_mut(piece)?
// },
// };
// }
// Some(current)
// }
fn read(&self, route: &FileRoute) -> Result<FileItem, ()> {
let partition_path = &self.config.partitions.get(&route.partition)
.ok_or(())?.path;