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feat: sort recent files list by modification time

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CJ van den Berg 2024-03-27 21:11:05 +01:00
parent 2c4452dd81
commit 60bd6d85dd
1 changed files with 35 additions and 17 deletions
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52
src/project_manager.zig
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@ -89,16 +89,20 @@ const Process = struct {
errdefer self.deinit();
var project_directory: []const u8 = undefined;
var path: []const u8 = undefined;
var high: i64 = 0;
var low: i64 = 0;
if (try m.match(.{ "walk_tree_entry", tp.extract(&project_directory), tp.extract(&path) })) {
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) catch |e| self.logger.err("walk_tree_entry", e);
project.add_file(path, mtime) catch |e| self.logger.err("walk_tree_entry", e);
// self.logger.print("file: {s}", .{path});
} else if (try m.match(.{ "walk_tree_done", tp.extract(&project_directory) })) {
const project = self.projects.get(project_directory) orelse return;
project.sort_files_by_mtime();
self.logger.print("opened: {s} with {d} files in {d} ms", .{
project_directory,
project.files.count(),
project.files.items.len,
std.time.milliTimestamp() - project.open_time,
});
} else if (try m.match(.{ "open", tp.extract(&project_directory) })) {
@ -133,37 +137,45 @@ const Process = struct {
const Project = struct {
a: std.mem.Allocator,
name: []const u8,
files: FilesMap,
files: std.ArrayList(File),
open_time: i64,
const FilesMap = std.StringHashMap(void);
const File = struct {
path: []const u8,
mtime: i128,
};
fn init(a: std.mem.Allocator, name: []const u8) error{OutOfMemory}!Project {
return .{
.a = a,
.name = try a.dupe(u8, name),
.files = FilesMap.init(a),
.files = std.ArrayList(File).init(a),
.open_time = std.time.milliTimestamp(),
};
}
fn deinit(self: *Project) void {
var i = self.files.iterator();
while (i.next()) |p| self.a.free(p.key_ptr.*);
for (self.files.items) |file| self.a.free(file.path);
self.files.deinit();
self.a.free(self.name);
}
fn add_file(self: *Project, path: []const u8) error{OutOfMemory}!void {
if (self.files.get(path) != null) return;
try self.files.put(try self.a.dupe(u8, path), {});
fn add_file(self: *Project, path: []const u8, mtime: i128) error{OutOfMemory}!void {
(try self.files.addOne()).* = .{ .path = try self.a.dupe(u8, path), .mtime = mtime };
}
fn sort_files_by_mtime(self: *Project) void {
const less_fn = struct {
fn less_fn(_: void, lhs: File, rhs: File) bool {
return lhs.mtime > rhs.mtime;
}
}.less_fn;
std.mem.sort(File, self.files.items, {}, less_fn);
}
fn request_recent_files(self: *Project, from: tp.pid_ref) error{ OutOfMemory, Exit }!void {
var i = self.files.iterator();
while (i.next()) |file| {
try from.send(.{ "PRJ", "recent", file.key_ptr.* });
}
for (self.files.items) |file|
try from.send(.{ "PRJ", "recent", file.path });
}
};
@ -213,8 +225,14 @@ fn walk_tree_async(a_: std.mem.Allocator, root_path_: []const u8) tp.result {
var walker = try walk_filtered(dir, self.a);
defer walker.deinit();
while (try walker.next()) |path|
try self.parent.send(.{ "walk_tree_entry", self.root_path, path });
while (try walker.next()) |path| {
const stat = dir.statFile(path) catch continue;
const mtime = stat.mtime;
const high: i64 = @intCast(mtime >> 64);
const low: i64 = @truncate(mtime);
std.debug.assert(mtime == (@as(i128, @intCast(high)) << 64) | @as(i128, @intCast(low)));
try self.parent.send(.{ "walk_tree_entry", self.root_path, path, high, low });
}
}
}.spawn_link(a_, root_path_);
}