WIP: WIP, WIP

src/debug.zig

@@ -27,16 +27,55 @@ pub const log = struct {
         writeFn = f;
     }
 
-    pub fn info(comptime format: []const u8, args: anytype) void {
-        write(.info, format ++ "\r\n", args);
+    pub inline fn info(comptime format: []const u8, args: anytype) void {
+        write(.info, format, args);
+    }
+
+    pub inline fn debug(comptime format: []const u8, args: anytype) void {
+        write(.debug, format, args);
+    }
+
+    pub inline fn warn(comptime format: []const u8, args: anytype) void {
+        write(.warn, format, args);
+    }
+
+    pub inline fn err(comptime format: []const u8, args: anytype) void {
+        write(.err, format, args);
     }
 
     pub fn writeRaw(data: []const u8) void {
-        writeWrapperFn(void, data);
+        _ = writeWrapperFn(0, data) catch return;
     }
 
-    pub fn write(level: Level, comptime format: []const u8, args: anytype) void {
-        _ = level;
-        writer.print(format, args) catch return;
+    pub fn write(comptime level: Level, comptime format: []const u8, args: anytype) void {
+        const prefix = comptime logPrefix(level);
+        const suffix = comptime logSuffix(level);
+        writer.print(prefix ++ format ++ suffix ++ "\r\n", args) catch return;
+    }
+
+    pub fn todo(comptime msg: []const u8, args: anytype) noreturn {
+        err("Not yet implemented: " ++ msg, args);
+        @panic("Not yet implemented");
+    }
+
+    pub fn panic(comptime msg: []const u8, args: anytype) noreturn {
+        err("PANIC: " ++ msg, args);
+        @panic("Explicit kernel panic");
+    }
+
+    fn logPrefix(comptime level: Level) []const u8 {
+        switch (level) {
+            .debug => return "",
+            .info => return "\x1B[1;36m",
+            .warn => return "\x1B[1;33m",
+            .err => return "\x1B[1;31m",
+        }
+    }
+    fn logSuffix(comptime level: Level) []const u8 {
+        if (level == .debug) {
+            return "";
+        } else {
+            return "\x1B[0m";
+        }
     }
 };