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session: opt for enabling directionality markers

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Add an option for enabling and disabling Fluent's directionality
isolation markers in output. Disabled by default as these can render in
some terminals and applications.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-04-03 04:53:01 +01:00
parent e27389b068
commit 3c2f864ffb
13 changed files with 27 additions and 18 deletions
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2
compiler/rustc_session/src/options.rs
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@ -1482,6 +1482,8 @@ options! {
"language identifier for diagnostic output"),
translate_additional_ftl: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED],
"additional fluent translation to preferentially use (for testing translation)"),
translate_directionality_markers: bool = (false, parse_bool, [TRACKED],
"emit directionality isolation markers in translated diagnostics"),
tune_cpu: Option<String> = (None, parse_opt_string, [TRACKED],
"select processor to schedule for (`rustc --print target-cpus` for details)"),
thinlto: Option<bool> = (None, parse_opt_bool, [TRACKED],