cli: add --no-unicode, deprecate --no-pcre2-unicode

This adds a universal --no-unicode flag that is intended to work for all
supported regex engines. There is no point in retaining
--no-pcre2-unicode, so we make them aliases to the new flags and
deprecate them.

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/feature.rs b/tests/feature.rs
index 3d61f459..f3cf8463 100644
--- a/tests/feature.rs
+++ b/tests/feature.rs
@@ -834,3 +834,8 @@ rgtest!(context_sep_empty, |dir: Dir, mut cmd: TestCommand| {
     ]);
     eqnice!("foo\nctx\n\nfoo\nctx\n", cmd.stdout());
 });
+
+rgtest!(no_unicode, |dir: Dir, mut cmd: TestCommand| {
+    dir.create("test", "δ");
+    cmd.arg("-i").arg("--no-unicode").arg("Δ").assert_err();
+});