This commit fixes a bug where both of the following commands always
reported an error:
rg --files-with-matches foo file
rg --files-without-match foo file
In particular, the printer was erroneously respecting the `path` option
even the the summary kind was `PathWithMatch` or `PathWithoutMatch`. The
documented behavior is that those summary kinds always require a path,
and thus, the `path` option has no effect. We fix this by correcting the
case analysis.
This also fixes a bug where the exit code for `--files-without-match`
was not set correctly. We update the printer's `has_match` method to
report the correct value.
Fixes#1106, Closes#1130