add markdown log format for capture

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/log/fmt.rs

@@ -16,3 +16,32 @@ where
 
 	Ok(())
 }
+
+pub fn markdown<S>(out: &mut S, level: &Level, span: &str, msg: &str) -> Result<()>
+where
+	S: Write,
+{
+	let level = level.as_str().to_uppercase();
+	writeln!(out, "`{level:>5}` `{span:^12}` `{msg}`")?;
+
+	Ok(())
+}
+
+pub fn markdown_table<S>(out: &mut S, level: &Level, span: &str, msg: &str) -> Result<()>
+where
+	S: Write,
+{
+	let level = level.as_str().to_uppercase();
+	writeln!(out, "| `{level:>5}` | `{span:^12}` | `{msg} |")?;
+
+	Ok(())
+}
+
+pub fn markdown_table_head<S>(out: &mut S) -> Result<()>
+where
+	S: Write,
+{
+	write!(out, "| level | span | message |\n|------:|:----:|:--------|\n")?;
+
+	Ok(())
+}