1 pub(crate) use self::checkstyle::*;
2 pub(crate) use self::diff::*;
3 pub(crate) use self::files::*;
4 pub(crate) use self::files_with_backup::*;
5 pub(crate) use self::modified_lines::*;
6 pub(crate) use self::stdout::*;
8 use std::io::{self, Write};
14 mod files_with_backup;
18 pub(crate) struct FormattedFile<'a> {
19 pub(crate) filename: &'a FileName,
20 pub(crate) original_text: &'a str,
21 pub(crate) formatted_text: &'a str,
24 #[derive(Debug, Default, Clone)]
25 pub(crate) struct EmitterResult {
26 pub(crate) has_diff: bool,
29 pub(crate) trait Emitter {
30 fn emit_formatted_file(
32 output: &mut dyn Write,
33 formatted_file: FormattedFile<'_>,
34 ) -> Result<EmitterResult, io::Error>;
36 fn emit_header(&self, _output: &mut dyn Write) -> Result<(), io::Error> {
40 fn emit_footer(&self, _output: &mut dyn Write) -> Result<(), io::Error> {
45 fn ensure_real_path(filename: &FileName) -> &Path {
47 FileName::Real(ref path) => path,
48 _ => panic!("cannot format `{}` and emit to files", filename),