neurocyte/flow
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refactor: load persisted projects before file system scan

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This should improve usability for very large projects.
This commit is contained in:
CJ van den Berg 2024-04-15 23:07:03 +02:00
parent 3eba052c15
commit 07571ef363
3 changed files with 58 additions and 21 deletions
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30
src/project_manager.zig
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@ -173,19 +173,14 @@ const Process = struct {
if (try m.match(.{ "walk_tree_entry", tp.extract(&project_directory), tp.extract(&path), tp.extract(&high), tp.extract(&low) })) {
const mtime = (@as(i128, @intCast(high)) << 64) | @as(i128, @intCast(low));
if (self.projects.get(project_directory)) |project|
project.add_file(path, mtime) catch |e| self.logger.err("walk_tree_entry", e);
// self.logger.print("file: {s}", .{path});
project.add_pending_file(
path,
mtime,
) catch |e| self.logger.err("walk_tree_entry", e);
} else if (try m.match(.{ "walk_tree_done", tp.extract(&project_directory) })) {
if (self.walker) |pid| pid.deinit();
self.walker = null;
const project = self.projects.get(project_directory) orelse return;
self.restore_project(project) catch {};
project.sort_files_by_mtime();
self.logger.print("opened: {s} with {d} files in {d} ms", .{
project_directory,
project.files.items.len,
std.time.milliTimestamp() - project.open_time,
});
self.loaded(project_directory) catch |e| return from.forward_error(e);
} else if (try m.match(.{ "update_mru", tp.extract(&project_directory), tp.extract(&path), tp.extract(&row), tp.extract(&col) })) {
self.update_mru(project_directory, path, row, col) catch |e| return from.forward_error(e);
} else if (try m.match(.{ "open", tp.extract(&project_directory) })) {
@ -226,9 +221,21 @@ const Process = struct {
project.* = try Project.init(self.a, project_directory);
try self.projects.put(try self.a.dupe(u8, project_directory), project);
self.walker = try walk_tree_async(self.a, project_directory);
self.restore_project(project) catch |e| self.logger.err("restore_project", e);
project.sort_files_by_mtime();
}
}
fn loaded(self: *Process, project_directory: []const u8) error{ OutOfMemory, Exit }!void {
const project = self.projects.get(project_directory) orelse return;
try project.merge_pending_files();
self.logger.print("opened: {s} with {d} files in {d} ms", .{
project_directory,
project.files.items.len,
std.time.milliTimestamp() - project.open_time,
});
}
fn request_recent_files(self: *Process, from: tp.pid_ref, project_directory: []const u8, max: usize) error{ OutOfMemory, Exit }!void {
const project = if (self.projects.get(project_directory)) |p| p else return tp.exit("No project");
project.sort_files_by_mtime();
@ -303,12 +310,11 @@ const Process = struct {
var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = true });
defer file.close();
var buffer = std.io.bufferedWriter(file.writer());
defer buffer.flush() catch {};
try project.write_state(buffer.writer());
return buffer.flush();
}
fn restore_project(self: *Process, project: *Project) !void {
self.logger.print("restoring: {s}", .{project.name});
const file_name = try get_project_cache_file_path(self.a, project);
defer self.a.free(file_name);
var file = std.fs.openFileAbsolute(file_name, .{ .mode = .read_only }) catch |e| switch (e) {