[Updated] D8868: rhg: add a `Files` `Command` to prepare the `rhg files` subcommand

[indygreg (Gregory Szorc)]

This revision is now accepted and ready to land.
indygreg added inline comments.
indygreg accepted this revision.

INLINE COMMENTS

> files.rs:46
> +        }
> +        stdout.flush()?;
> +

I imagine this pattern could become quite common. We may want to introduce some type of _writer_ type that has `impl Drop` so we can do something like the following:

  {
      let mut stdout = self.ui.stdout_writer();
      stdout.write(b"...")?;
  }

REPOSITORY
  rHG Mercurial

BRANCH
  default

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D8868/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D8868

To: acezar, #hg-reviewers, Alphare, indygreg
Cc: indygreg, mercurial-patches
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