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Introduce -Zterminal-urls to use OSC8 for error codes

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Terminals supporting the OSC8 Hyperlink Extension can support inline
anchors where the text is user defineable but clicking on it opens a
browser to a specified URLs, just like `<a href="URL">` does in HTML.

https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda
This commit is contained in:
Esteban Küber 2023-02-09 10:16:00 +00:00
parent a00e24d76a
commit a576514e13
16 changed files with 99 additions and 9 deletions
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18
compiler/rustc_session/src/session.rs
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@ -24,6 +24,7 @@ use rustc_errors::registry::Registry;
use rustc_errors::{
error_code, fallback_fluent_bundle, DiagnosticBuilder, DiagnosticId, DiagnosticMessage,
ErrorGuaranteed, FluentBundle, IntoDiagnostic, LazyFallbackBundle, MultiSpan, Noted,
TerminalUrl,
};
use rustc_macros::HashStable_Generic;
pub use rustc_span::def_id::StableCrateId;
@ -1273,6 +1274,19 @@ fn default_emitter(
) -> Box<dyn Emitter + sync::Send> {
let macro_backtrace = sopts.unstable_opts.macro_backtrace;
let track_diagnostics = sopts.unstable_opts.track_diagnostics;
let terminal_url = match sopts.unstable_opts.terminal_urls {
TerminalUrl::Auto => {
match (std::env::var("COLORTERM").as_deref(), std::env::var("TERM").as_deref()) {
(Ok("truecolor"), Ok("xterm-256color"))
if sopts.unstable_features.is_nightly_build() =>
{
TerminalUrl::Yes
}
_ => TerminalUrl::No,
}
}
t => t,
};
match sopts.error_format {
config::ErrorOutputType::HumanReadable(kind) => {
let (short, color_config) = kind.unzip();
@ -1297,6 +1311,7 @@ fn default_emitter(
sopts.diagnostic_width,
macro_backtrace,
track_diagnostics,
terminal_url,
);
Box::new(emitter.ui_testing(sopts.unstable_opts.ui_testing))
}
@ -1312,6 +1327,7 @@ fn default_emitter(
sopts.diagnostic_width,
macro_backtrace,
track_diagnostics,
terminal_url,
)
.ui_testing(sopts.unstable_opts.ui_testing),
),
@ -1624,6 +1640,7 @@ fn early_error_handler(output: config::ErrorOutputType) -> rustc_errors::Handler
None,
false,
false,
TerminalUrl::No,
))
}
config::ErrorOutputType::Json { pretty, json_rendered } => Box::new(JsonEmitter::basic(
@ -1634,6 +1651,7 @@ fn early_error_handler(output: config::ErrorOutputType) -> rustc_errors::Handler
None,
false,
false,
TerminalUrl::No,
)),
};
rustc_errors::Handler::with_emitter(true, None, emitter)