1 files changed, 0 insertions, 101 deletions
diff --git a/src/FileSwapper.zig b/src/FileSwapper.zig
deleted file mode 100644
index 13bafe4..0000000
--- a/src/FileSwapper.zig
+++ /dev/null
@@ -1,101 +0,0 @@
-const std = @import("std");
-
-const FileSwapper = @This();
-const log = std.log.scoped(.FileSwapper);
-
-io: std.Io,
-arena: *std.heap.ArenaAllocator,
-dir: std.Io.Dir,
-target_path: []const u8,
-tmp_path: []const u8,
-tmp: std.Io.File,
-
-pub fn createAt(io: std.Io, allocator: std.mem.Allocator, dir: std.Io.Dir, sub_path: []const u8) !FileSwapper {
-    const arena = try allocator.create(std.heap.ArenaAllocator);
-    errdefer allocator.destroy(arena);
-    arena.* = std.heap.ArenaAllocator.init(allocator);
-
-    const tmp_path = try std.fmt.allocPrint(
-        arena.allocator(),
-        ".{s}",
-        .{sub_path},
-    );
-
-    log.debug("Creating {s}", .{tmp_path});
-
-    const f = try dir.createFile(io, tmp_path, .{});
-
-    return .{
-        .io = io,
-        .arena = arena,
-        .dir = dir,
-        .target_path = try arena.allocator().dupe(u8, sub_path),
-        .tmp_path = tmp_path,
-        .tmp = f,
-    };
-}
-
-fn deinit(self: FileSwapper) void {
-    self.tmp.close(self.io);
-    const allocator = self.arena.child_allocator;
-    self.arena.deinit();
-    allocator.destroy(self.arena);
-}
-
-pub fn file(self: FileSwapper) std.fs.File {
-    return self.tmp;
-}
-
-pub fn writer(self: FileSwapper) std.Io.File.Writer {
-    const buf = self.arena.allocator().alloc(u8, 1024) catch
-        @panic("oom");
-    return self.tmp.writer(self.io, buf);
-}
-
-pub fn swap(self: FileSwapper) !void {
-    log.debug("Swapping {s} -> {s}", .{ self.tmp_path, self.target_path });
-
-    // flush writes
-    try self.tmp.sync(self.io);
-
-    // swap file into final location
-    // NOTE: the tmp fd is still valid after this
-    try std.Io.Dir.rename(
-        self.dir,
-        self.tmp_path,
-        self.dir,
-        self.target_path,
-        self.io,
-    );
-}
-
-pub fn close(self: FileSwapper) void {
-    self.swap() catch
-        @panic("failed to swap target file");
-
-    self.deinit();
-}
-
-test "smoke" {
-    std.testing.log_level = .debug;
-
-    const alloc = std.testing.allocator;
-
-    var tmp = std.testing.tmpDir(.{});
-    defer tmp.cleanup();
-
-    const fileswapper = try FileSwapper.createAt(std.testing.io, alloc, tmp.dir, "test.txt");
-    errdefer fileswapper.deinit();
-
-    var w = fileswapper.writer();
-    try w.interface.writeAll("hi");
-
-    try tmp.dir.access(std.testing.io, fileswapper.tmp_path, .{ .read = true, .write = true });
-
-    try fileswapper.swap();
-
-    const err = tmp.dir.access(std.testing.io, fileswapper.tmp_path, .{ .read = true, .write = true });
-    try std.testing.expectError(error.FileNotFound, err);
-
-    fileswapper.deinit();
-}