improving logger

src/vulkan/ShaderModule.zig

@@ -39,7 +39,7 @@ pub inline fn destroy(self: *Self, allocator: std.mem.Allocator) void {
 fn logShaderModule(allocator: std.mem.Allocator, info: *const vk.ShaderModuleCreateInfo) !void {
     std.log.scoped(.ShaderModule).info("Logging SPIR-V module", .{});
 
-    var process = std.process.Child.init(&[_][]const u8{ "spirv-dis", "--no-color", "/home/kbz8/Documents/Code/Zig/SPIRV-Interpreter/example/shader.spv" }, allocator);
+    var process = std.process.Child.init(&[_][]const u8{ "spirv-dis", "/home/kbz_8/Documents/Code/Zig/SPIRV-Interpreter/example/shader.spv" }, allocator);
 
     process.stdout_behavior = .Pipe;
     process.stderr_behavior = .Pipe;
@@ -55,14 +55,17 @@ fn logShaderModule(allocator: std.mem.Allocator, info: *const vk.ShaderModuleCre
         _ = process.kill() catch {};
     }
 
-    if (process.stdin) |stdin| {
-        _ = try stdin.write(@ptrCast(@alignCast(info.p_code[0..@divExact(info.code_size, 4)])));
-    }
-    try process.collectOutput(allocator, &stdout, &stderr, 1024 * 1024);
+    _ = info;
+    //try process.collectOutput(allocator, &stdout, &stderr, 1024 * 1024);
+    //if (process.stdin) |stdin| {
+    //    _ = try stdin.write(@as([*]const u8, @ptrCast(info.p_code))[0..info.code_size]);
+    //} else {
+    //    std.log.scoped(.ShaderModule).err("Failed to disassemble SPIR-V module to readable text.", .{});
+    //}
     _ = try process.wait();
 
     if (stderr.items.len != 0) {
-        std.log.scoped(.ShaderModule).err("Failed to disassemble SPIR-V module to readable text.\nError:\n{s}", .{stderr.items});
+        std.log.scoped(.ShaderModule).err("Failed to disassemble SPIR-V module to readable text.\n{s}", .{stderr.items});
     } else if (stdout.items.len != 0) {
         std.log.scoped(.ShaderModule).info("{s}\n{d}", .{ stdout.items, stdout.items.len });
     }

src/vulkan/logger/logger.zig

@@ -66,14 +66,21 @@ pub fn log(comptime level: std.log.Level, comptime scope: @Type(.enum_literal),
         .warn, .err => stderr_file,
     };
 
-    var buffer = std.mem.zeroes([512]u8);
-    var out_config = std.Io.tty.Config.detect(file);
-    var writer = std.Io.Writer.fixed(&buffer);
-
     var timezone = zdt.Timezone.tzLocal(std.heap.page_allocator) catch zdt.Timezone.UTC;
     defer timezone.deinit();
     const now = zdt.Datetime.now(.{ .tz = &timezone }) catch zdt.Datetime{};
 
+    var fmt_buffer = std.mem.zeroes([4096]u8);
+    var fmt_writer = std.Io.Writer.fixed(&fmt_buffer);
+    fmt_writer.print(format ++ "\n", args) catch {};
+    fmt_writer.flush() catch return;
+
+    var last_pos: usize = 0;
+    while (std.mem.indexOfScalarPos(u8, &fmt_buffer, last_pos, '\n')) |pos| {
+        var buffer = std.mem.zeroes([512]u8);
+        var out_config = std.Io.tty.Config.detect(file);
+        var writer = std.Io.Writer.fixed(&buffer);
+
         out_config.setColor(&writer, .magenta) catch {};
         writer.print("[StrollDriver ", .{}) catch {};
         if (!builtin.is_test) {
@@ -102,7 +109,8 @@ pub fn log(comptime level: std.log.Level, comptime scope: @Type(.enum_literal),
                 writer.print(">   ", .{}) catch {};
             }
         }
-    writer.print(format ++ "\n", args) catch {};
+
+        writer.print("{s}\n", .{fmt_buffer[last_pos..pos]}) catch {};
         writer.flush() catch return;
 
         if (level == .debug and lib.getLogVerboseLevel() == .Standard) {
@@ -127,4 +135,6 @@ pub fn log(comptime level: std.log.Level, comptime scope: @Type(.enum_literal),
             .info, .debug => _ = stdout_file.write(&buffer) catch {},
             .warn, .err => _ = stderr_file.write(&buffer) catch {},
         }
+        last_pos = pos + 1;
+    }
 }