diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 37967bfdff5de..1067fcebcf395 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -23,7 +23,7 @@ use rustc_codegen_ssa::{traits::CodegenBackend, CodegenErrors, CodegenResults}; use rustc_data_structures::profiling::{get_resident_set_size, print_time_passes_entry}; use rustc_data_structures::sync::SeqCst; use rustc_errors::registry::{InvalidErrorCode, Registry}; -use rustc_errors::{ErrorGuaranteed, PResult}; +use rustc_errors::{ErrorGuaranteed, PResult, TerminalUrl}; use rustc_feature::find_gated_cfg; use rustc_hir::def_id::LOCAL_CRATE; use rustc_interface::util::{self, collect_crate_types, get_codegen_backend}; @@ -1191,6 +1191,7 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) { None, false, false, + TerminalUrl::No, )); let handler = rustc_errors::Handler::with_emitter(true, None, emitter); diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index 5f460b26488c4..4f2cc8b0351cb 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -18,7 +18,7 @@ use crate::translation::{to_fluent_args, Translate}; use crate::{ diagnostic::DiagnosticLocation, CodeSuggestion, Diagnostic, DiagnosticId, DiagnosticMessage, FluentBundle, Handler, LazyFallbackBundle, Level, MultiSpan, SubDiagnostic, - SubstitutionHighlight, SuggestionStyle, + SubstitutionHighlight, SuggestionStyle, TerminalUrl, }; use rustc_lint_defs::pluralize; @@ -66,6 +66,7 @@ impl HumanReadableErrorType { diagnostic_width: Option, macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, ) -> EmitterWriter { let (short, color_config) = self.unzip(); let color = color_config.suggests_using_colors(); @@ -80,6 +81,7 @@ impl HumanReadableErrorType { diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, ) } } @@ -652,6 +654,7 @@ pub struct EmitterWriter { macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, } #[derive(Debug)] @@ -672,6 +675,7 @@ impl EmitterWriter { diagnostic_width: Option, macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, ) -> EmitterWriter { let dst = Destination::from_stderr(color_config); EmitterWriter { @@ -685,6 +689,7 @@ impl EmitterWriter { diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, } } @@ -699,6 +704,7 @@ impl EmitterWriter { diagnostic_width: Option, macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, ) -> EmitterWriter { EmitterWriter { dst: Raw(dst, colored), @@ -711,6 +717,7 @@ impl EmitterWriter { diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, } } @@ -1378,7 +1385,13 @@ impl EmitterWriter { // only render error codes, not lint codes if let Some(DiagnosticId::Error(ref code)) = *code { buffer.append(0, "[", Style::Level(*level)); - buffer.append(0, code, Style::Level(*level)); + let code = if let TerminalUrl::Yes = self.terminal_url { + let path = "https://doc.rust-lang.org/error_codes"; + format!("\x1b]8;;{path}/{code}.html\x07{code}\x1b]8;;\x07") + } else { + code.clone() + }; + buffer.append(0, &code, Style::Level(*level)); buffer.append(0, "]", Style::Level(*level)); label_width += 2 + code.len(); } diff --git a/compiler/rustc_errors/src/json.rs b/compiler/rustc_errors/src/json.rs index dc38b8725ad1e..e475fc725c33b 100644 --- a/compiler/rustc_errors/src/json.rs +++ b/compiler/rustc_errors/src/json.rs @@ -17,6 +17,7 @@ use crate::translation::{to_fluent_args, Translate}; use crate::DiagnosticId; use crate::{ CodeSuggestion, FluentBundle, LazyFallbackBundle, MultiSpan, SpanLabel, SubDiagnostic, + TerminalUrl, }; use rustc_lint_defs::Applicability; @@ -47,6 +48,7 @@ pub struct JsonEmitter { diagnostic_width: Option, macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, } impl JsonEmitter { @@ -60,6 +62,7 @@ impl JsonEmitter { diagnostic_width: Option, macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, ) -> JsonEmitter { JsonEmitter { dst: Box::new(io::BufWriter::new(io::stderr())), @@ -73,6 +76,7 @@ impl JsonEmitter { diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, } } @@ -84,6 +88,7 @@ impl JsonEmitter { diagnostic_width: Option, macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, ) -> JsonEmitter { let file_path_mapping = FilePathMapping::empty(); JsonEmitter::stderr( @@ -96,6 +101,7 @@ impl JsonEmitter { diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, ) } @@ -110,6 +116,7 @@ impl JsonEmitter { diagnostic_width: Option, macro_backtrace: bool, track_diagnostics: bool, + terminal_url: TerminalUrl, ) -> JsonEmitter { JsonEmitter { dst, @@ -123,6 +130,7 @@ impl JsonEmitter { diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, } } @@ -360,6 +368,7 @@ impl Diagnostic { je.diagnostic_width, je.macro_backtrace, je.track_diagnostics, + je.terminal_url, ) .ui_testing(je.ui_testing) .emit_diagnostic(diag); diff --git a/compiler/rustc_errors/src/json/tests.rs b/compiler/rustc_errors/src/json/tests.rs index f131468971b5a..f161532d3b7e2 100644 --- a/compiler/rustc_errors/src/json/tests.rs +++ b/compiler/rustc_errors/src/json/tests.rs @@ -4,7 +4,7 @@ use crate::json::JsonEmitter; use rustc_span::source_map::{FilePathMapping, SourceMap}; use crate::emitter::{ColorConfig, HumanReadableErrorType}; -use crate::Handler; +use crate::{Handler, TerminalUrl}; use rustc_span::{BytePos, Span}; use std::str; @@ -60,6 +60,7 @@ fn test_positions(code: &str, span: (u32, u32), expected_output: SpanTestData) { None, false, false, + TerminalUrl::No, ); let span = Span::with_root_ctxt(BytePos(span.0), BytePos(span.1)); diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index ec04e865d53b1..83b733d4c0677 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -573,6 +573,7 @@ impl Handler { None, flags.macro_backtrace, flags.track_diagnostics, + TerminalUrl::No, )); Self::with_emitter_and_flags(emitter, flags) } @@ -1838,6 +1839,13 @@ pub fn add_elided_lifetime_in_path_suggestion( ); } +#[derive(Clone, Copy, PartialEq, Hash, Debug)] +pub enum TerminalUrl { + No, + Yes, + Auto, +} + /// Useful type to use with `Result<>` indicate that an error has already /// been reported to the user, so no need to continue checking. #[derive(Clone, Copy, Debug, Encodable, Decodable, Hash, PartialEq, Eq, PartialOrd, Ord)] diff --git a/compiler/rustc_expand/src/tests.rs b/compiler/rustc_expand/src/tests.rs index 8f3bea29ffd28..f80141403bf15 100644 --- a/compiler/rustc_expand/src/tests.rs +++ b/compiler/rustc_expand/src/tests.rs @@ -8,7 +8,7 @@ use rustc_span::{BytePos, Span}; use rustc_data_structures::sync::Lrc; use rustc_errors::emitter::EmitterWriter; -use rustc_errors::{Handler, MultiSpan, PResult}; +use rustc_errors::{Handler, MultiSpan, PResult, TerminalUrl}; use std::io; use std::io::prelude::*; @@ -152,6 +152,7 @@ fn test_harness(file_text: &str, span_labels: Vec, expected_output: & None, false, false, + TerminalUrl::No, ); let handler = Handler::with_emitter(true, None, Box::new(emitter)); #[allow(rustc::untranslatable_diagnostic)] diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index c975a52e3f3e4..81f7f6d72ae4a 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -4,7 +4,7 @@ use crate::early_error; use crate::lint; use crate::search_paths::SearchPath; use crate::utils::NativeLib; -use rustc_errors::LanguageIdentifier; +use rustc_errors::{LanguageIdentifier, TerminalUrl}; use rustc_target::spec::{CodeModel, LinkerFlavorCli, MergeFunctions, PanicStrategy, SanitizerSet}; use rustc_target::spec::{ RelocModel, RelroLevel, SplitDebuginfo, StackProtector, TargetTriple, TlsModel, @@ -402,6 +402,8 @@ mod desc { pub const parse_code_model: &str = "one of supported code models (`rustc --print code-models`)"; pub const parse_tls_model: &str = "one of supported TLS models (`rustc --print tls-models`)"; pub const parse_target_feature: &str = parse_string; + pub const parse_terminal_url: &str = + "either a boolean (`yes`, `no`, `on`, `off`, etc), or `auto`"; pub const parse_wasi_exec_model: &str = "either `command` or `reactor`"; pub const parse_split_debuginfo: &str = "one of supported split-debuginfo modes (`off`, `packed`, or `unpacked`)"; @@ -1044,6 +1046,16 @@ mod parse { true } + pub(crate) fn parse_terminal_url(slot: &mut TerminalUrl, v: Option<&str>) -> bool { + *slot = match v { + Some("on" | "" | "yes" | "y") | None => TerminalUrl::Yes, + Some("off" | "no" | "n") => TerminalUrl::No, + Some("auto") => TerminalUrl::Auto, + _ => return false, + }; + true + } + pub(crate) fn parse_symbol_mangling_version( slot: &mut Option, v: Option<&str>, @@ -1675,6 +1687,8 @@ options! { "show extended diagnostic help (default: no)"), temps_dir: Option = (None, parse_opt_string, [UNTRACKED], "the directory the intermediate files are written to"), + terminal_urls: TerminalUrl = (TerminalUrl::No, parse_terminal_url, [UNTRACKED], + "use the OSC 8 hyperlink terminal specification to print hyperlinks in the compiler output"), #[rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field")] thinlto: Option = (None, parse_opt_bool, [TRACKED], "enable ThinLTO when possible"), diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index be1ff8559cf31..e608b9fe0b3fe 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -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 { 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), ), @@ -1628,6 +1644,7 @@ 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( @@ -1638,6 +1655,7 @@ fn early_error_handler(output: config::ErrorOutputType) -> rustc_errors::Handler None, false, false, + TerminalUrl::No, )), }; rustc_errors::Handler::with_emitter(true, None, emitter) diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs index a26c25c978277..7e16c4701be6f 100644 --- a/src/librustdoc/core.rs +++ b/src/librustdoc/core.rs @@ -4,6 +4,7 @@ use rustc_data_structures::sync::{self, Lrc}; use rustc_data_structures::unord::UnordSet; use rustc_errors::emitter::{Emitter, EmitterWriter}; use rustc_errors::json::JsonEmitter; +use rustc_errors::TerminalUrl; use rustc_feature::UnstableFeatures; use rustc_hir::def::Res; use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LocalDefId}; @@ -144,6 +145,7 @@ pub(crate) fn new_handler( diagnostic_width, false, unstable_opts.track_diagnostics, + TerminalUrl::No, ) .ui_testing(unstable_opts.ui_testing), ) @@ -163,6 +165,7 @@ pub(crate) fn new_handler( diagnostic_width, false, unstable_opts.track_diagnostics, + TerminalUrl::No, ) .ui_testing(unstable_opts.ui_testing), ) diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs index 37a1005cba1fc..57c41b57311df 100644 --- a/src/librustdoc/doctest.rs +++ b/src/librustdoc/doctest.rs @@ -1,7 +1,7 @@ use rustc_ast as ast; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_data_structures::sync::Lrc; -use rustc_errors::{ColorConfig, ErrorGuaranteed, FatalError}; +use rustc_errors::{ColorConfig, ErrorGuaranteed, FatalError, TerminalUrl}; use rustc_hir::def_id::{LocalDefId, CRATE_DEF_ID, LOCAL_CRATE}; use rustc_hir::{self as hir, intravisit, CRATE_HIR_ID}; use rustc_interface::interface; @@ -557,6 +557,7 @@ pub(crate) fn make_test( Some(80), false, false, + TerminalUrl::No, ) .supports_color(); @@ -571,6 +572,7 @@ pub(crate) fn make_test( None, false, false, + TerminalUrl::No, ); // FIXME(misdreavus): pass `-Z treat-err-as-bug` to the doctest parser @@ -756,6 +758,7 @@ fn check_if_attr_is_complete(source: &str, edition: Edition) -> bool { None, false, false, + TerminalUrl::No, ); let handler = Handler::with_emitter(false, None, Box::new(emitter)); diff --git a/src/tools/clippy/clippy_lints/src/doc.rs b/src/tools/clippy/clippy_lints/src/doc.rs index 127201b72e275..0b31e20fc87c0 100644 --- a/src/tools/clippy/clippy_lints/src/doc.rs +++ b/src/tools/clippy/clippy_lints/src/doc.rs @@ -11,7 +11,7 @@ use rustc_ast::token::CommentKind; use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::sync::Lrc; use rustc_errors::emitter::EmitterWriter; -use rustc_errors::{Applicability, Handler, SuggestionStyle}; +use rustc_errors::{Applicability, Handler, SuggestionStyle, TerminalUrl}; use rustc_hir as hir; use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::{AnonConst, Expr}; @@ -717,6 +717,7 @@ fn check_code(cx: &LateContext<'_>, text: &str, edition: Edition, span: Span) { None, false, false, + TerminalUrl::No, ); let handler = Handler::with_emitter(false, None, Box::new(emitter)); let sess = ParseSess::with_span_handler(handler, sm); diff --git a/src/tools/clippy/src/driver.rs b/src/tools/clippy/src/driver.rs index d521e8d883983..e45835efe7464 100644 --- a/src/tools/clippy/src/driver.rs +++ b/src/tools/clippy/src/driver.rs @@ -220,6 +220,7 @@ fn report_clippy_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) { None, false, false, + rustc_errors::TerminalUrl::No, )); let handler = rustc_errors::Handler::with_emitter(true, None, emitter); diff --git a/src/tools/rustfmt/src/parse/session.rs b/src/tools/rustfmt/src/parse/session.rs index 6bfec79cd7030..9014026b0aa4a 100644 --- a/src/tools/rustfmt/src/parse/session.rs +++ b/src/tools/rustfmt/src/parse/session.rs @@ -4,7 +4,7 @@ use std::sync::atomic::{AtomicBool, Ordering}; use rustc_data_structures::sync::{Lrc, Send}; use rustc_errors::emitter::{Emitter, EmitterWriter}; use rustc_errors::translation::Translate; -use rustc_errors::{ColorConfig, Diagnostic, Handler, Level as DiagnosticLevel}; +use rustc_errors::{ColorConfig, Diagnostic, Handler, Level as DiagnosticLevel, TerminalUrl}; use rustc_session::parse::ParseSess as RawParseSess; use rustc_span::{ source_map::{FilePathMapping, SourceMap}, @@ -135,6 +135,7 @@ fn default_handler( None, false, false, + TerminalUrl::No, )) }; Handler::with_emitter( diff --git a/tests/rustdoc-ui/z-help.stdout b/tests/rustdoc-ui/z-help.stdout index 6c1684201a202..96329f31723bd 100644 --- a/tests/rustdoc-ui/z-help.stdout +++ b/tests/rustdoc-ui/z-help.stdout @@ -176,6 +176,7 @@ -Z symbol-mangling-version=val -- which mangling version to use for symbol names ('legacy' (default) or 'v0') -Z teach=val -- show extended diagnostic help (default: no) -Z temps-dir=val -- the directory the intermediate files are written to + -Z terminal-urls=val -- use the OSC 8 hyperlink terminal specification to print hyperlinks in the compiler output -Z thinlto=val -- enable ThinLTO when possible -Z thir-unsafeck=val -- use the THIR unsafety checker (default: no) -Z threads=val -- use a thread pool with N threads diff --git a/tests/ui/diagnostic-flags/terminal_urls.rs b/tests/ui/diagnostic-flags/terminal_urls.rs new file mode 100644 index 0000000000000..1f04e2aade17f --- /dev/null +++ b/tests/ui/diagnostic-flags/terminal_urls.rs @@ -0,0 +1,4 @@ +// compile-flags: -Zterminal-urls=yes +fn main() { + let () = 4; //~ ERROR +} diff --git a/tests/ui/diagnostic-flags/terminal_urls.stderr b/tests/ui/diagnostic-flags/terminal_urls.stderr new file mode 100644 index 0000000000000..7f7e69c5d5da7 --- /dev/null +++ b/tests/ui/diagnostic-flags/terminal_urls.stderr @@ -0,0 +1,11 @@ +error[]8;;https://doc.rust-lang.org/error_codes/E0308.htmlE0308]8;;]: mismatched types + --> $DIR/terminal_urls.rs:3:9 + | +LL | let () = 4; + | ^^ - this expression has type `{integer}` + | | + | expected integer, found `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`.