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Improve init script support

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- init.server.lua and init.client.lua are now supported again
- Updating an init script no longer nukes its parent
This commit is contained in:
Lucien Greathouse
2019-01-08 10:53:36 -08:00
parent 24a4099d82
commit 11f398b553
1 changed files with 43 additions and 11 deletions
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54
server/src/rbx_session.rs
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@@ -16,6 +16,10 @@ use crate::{
rbx_snapshot::{RbxSnapshotInstance, InstanceChanges, reify_root, reconcile_subtree},
};
const INIT_SCRIPT: &str = "init.lua";
const INIT_SERVER_SCRIPT: &str = "init.server.lua";
const INIT_CLIENT_SCRIPT: &str = "init.client.lua";
pub struct RbxSession {
tree: RbxTree,
path_map: PathMap<RbxId>,
@@ -23,7 +27,6 @@ pub struct RbxSession {
sync_point_names: HashMap<PathBuf, String>,
message_queue: Arc<MessageQueue<InstanceChanges>>,
imfs: Arc<Mutex<Imfs>>,
project: Arc<Project>,
}
impl RbxSession {
@@ -48,11 +51,12 @@ impl RbxSession {
sync_point_names,
message_queue,
imfs,
project,
}
}
fn path_created_or_updated(&mut self, path: &Path) {
// TODO: Track paths actually updated in each step so we can ignore
// redundant changes.
let mut changes = InstanceChanges::default();
{
@@ -60,17 +64,34 @@ impl RbxSession {
let root_path = imfs.get_root_for_path(path)
.expect("Path was outside in-memory filesystem roots");
let closest_path = self.path_map.descend(root_path, path);
let &instance_id = self.path_map.get(&closest_path).unwrap();
// Find the closest instance in the tree that still exists
let mut path_to_snapshot = self.path_map.descend(root_path, path);
let &instance_id = self.path_map.get(&path_to_snapshot).unwrap();
trace!("Snapshotting path {}", closest_path.display());
// If this is a file that might affect its parent if modified, we
// should snapshot the parent instead.
match path_to_snapshot.file_name().unwrap().to_str() {
Some(INIT_SCRIPT) | Some(INIT_SERVER_SCRIPT) | Some(INIT_CLIENT_SCRIPT) => {
path_to_snapshot.pop();
},
_ => {},
}
let snapshot = snapshot_instances_from_imfs(&imfs, &closest_path, &mut self.sync_point_names)
.unwrap_or_else(|| panic!("Could not generate instance snapshot for path {}", closest_path.display()));
trace!("Snapshotting path {}", path_to_snapshot.display());
let snapshot = snapshot_instances_from_imfs(&imfs, &path_to_snapshot, &mut self.sync_point_names)
.unwrap_or_else(|| panic!("Could not generate instance snapshot for path {}", path_to_snapshot.display()));
trace!("Snapshot: {:#?}", snapshot);
reconcile_subtree(&mut self.tree, instance_id, &snapshot, &mut self.path_map, &mut self.instance_metadata_map, &mut changes);
reconcile_subtree(
&mut self.tree,
instance_id,
&snapshot,
&mut self.path_map,
&mut self.instance_metadata_map,
&mut changes,
);
}
if changes.is_empty() {
@@ -272,10 +293,16 @@ fn snapshot_instances_from_imfs<'a>(
},
ImfsItem::Directory(directory) => {
// TODO: Expand init support to handle server and client scripts
let init_path = directory.path.join("init.lua");
let init_path = directory.path.join(INIT_SCRIPT);
let init_server_path = directory.path.join(INIT_SERVER_SCRIPT);
let init_client_path = directory.path.join(INIT_CLIENT_SCRIPT);
let mut instance = if directory.children.contains(&init_path) {
snapshot_instances_from_imfs(imfs, &init_path, sync_point_names)?
} else if directory.children.contains(&init_server_path) {
snapshot_instances_from_imfs(imfs, &init_server_path, sync_point_names)?
} else if directory.children.contains(&init_client_path) {
snapshot_instances_from_imfs(imfs, &init_client_path, sync_point_names)?
} else {
RbxSnapshotInstance {
class_name: Cow::Borrowed("Folder"),
@@ -294,8 +321,13 @@ fn snapshot_instances_from_imfs<'a>(
};
for child_path in &directory.children {
if child_path != &init_path {
instance.children.push(snapshot_instances_from_imfs(imfs, child_path, sync_point_names)?);
match child_path.file_name().unwrap().to_str() {
Some(INIT_SCRIPT) | Some(INIT_SERVER_SCRIPT) | Some(INIT_CLIENT_SCRIPT) => {
// These modify the parent, we can skip them
},
_ => {
instance.children.push(snapshot_instances_from_imfs(imfs, child_path, sync_point_names)?);
},
}
}