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sess: try sysroot candidates for fluent bundle

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Instead of checking only the user provided sysroot or the default (when
no sysroot is provided), search user provided sysroot and then check
default sysroots for locale requested by the user.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood
2022-04-06 04:16:07 +01:00
parent 4e1927db3c
commit fc3cca24f1
5 changed files with 93 additions and 41 deletions
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24
compiler/rustc_session/src/session.rs
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@@ -20,8 +20,8 @@ use rustc_errors::emitter::{Emitter, EmitterWriter, HumanReadableErrorType};
use rustc_errors::json::JsonEmitter;
use rustc_errors::registry::Registry;
use rustc_errors::{
fallback_fluent_bundle, fluent_bundle, DiagnosticBuilder, DiagnosticId, DiagnosticMessage,
EmissionGuarantee, ErrorGuaranteed, FluentBundle, MultiSpan,
fallback_fluent_bundle, DiagnosticBuilder, DiagnosticId, DiagnosticMessage, EmissionGuarantee,
ErrorGuaranteed, FluentBundle, MultiSpan,
};
use rustc_macros::HashStable_Generic;
pub use rustc_span::def_id::StableCrateId;
@@ -1162,6 +1162,7 @@ pub enum DiagnosticOutput {
pub fn build_session(
sopts: config::Options,
local_crate_source_file: Option<PathBuf>,
bundle: Option<Lrc<rustc_errors::FluentBundle>>,
registry: rustc_errors::registry::Registry,
diagnostics_output: DiagnosticOutput,
driver_lint_caps: FxHashMap<lint::LintId, lint::Level>,
@@ -1214,16 +1215,17 @@ pub fn build_session(
hash_kind,
));
let bundle = fluent_bundle(
&sysroot,
sopts.debugging_opts.translate_lang.clone(),
sopts.debugging_opts.translate_additional_ftl.as_deref(),
sopts.debugging_opts.translate_directionality_markers,
)
.expect("failed to load fluent bundle");
let fallback_bundle =
fallback_fluent_bundle(sopts.debugging_opts.translate_directionality_markers)
.expect("failed to load fallback fluent bundle");
match fallback_fluent_bundle(sopts.debugging_opts.translate_directionality_markers) {
Ok(bundle) => bundle,
Err(e) => {
early_error(
sopts.error_format,
&format!("failed to load fallback fluent bundle: {e}"),
);
}
};
let emitter =
default_emitter(&sopts, registry, source_map.clone(), bundle, fallback_bundle, write_dest);