chore(bootstrap): capitalize {error, warning, info, note} tags

This should enhance the readability.

Signed-off-by: onur-ozkan <work@onurozkan.dev>

src/bootstrap/bootstrap.py

@@ -211,7 +211,7 @@ def require(cmd, exit=True, exception=False):
         if exception:
             raise
         elif exit:
-            eprint("error: unable to run `{}`: {}".format(' '.join(cmd), exc))
+            eprint("ERROR: unable to run `{}`: {}".format(' '.join(cmd), exc))
             eprint("Please make sure it's installed and in the path.")
             sys.exit(1)
         return None
@@ -681,7 +681,7 @@ def get_answer():
 
         answer = self._should_fix_bins_and_dylibs = get_answer()
         if answer:
-            eprint("info: You seem to be using Nix.")
+            eprint("INFO: You seem to be using Nix.")
         return answer
 
     def fix_bin_or_dylib(self, fname):
@@ -727,7 +727,7 @@ def fix_bin_or_dylib(self, fname):
                     "nix-build", "-E", nix_expr, "-o", nix_deps_dir,
                 ])
             except subprocess.CalledProcessError as reason:
-                eprint("warning: failed to call nix-build:", reason)
+                eprint("WARNING: failed to call nix-build:", reason)
                 return
             self.nix_deps_dir = nix_deps_dir
 
@@ -747,7 +747,7 @@ def fix_bin_or_dylib(self, fname):
         try:
             subprocess.check_output([patchelf] + patchelf_args + [fname])
         except subprocess.CalledProcessError as reason:
-            eprint("warning: failed to call patchelf:", reason)
+            eprint("WARNING: failed to call patchelf:", reason)
             return
 
     def rustc_stamp(self):
@@ -1005,7 +1005,7 @@ def check_vendored_status(self):
         if 'SUDO_USER' in os.environ and not self.use_vendored_sources:
             if os.getuid() == 0:
                 self.use_vendored_sources = True
-                eprint('info: looks like you\'re trying to run this command as root')
+                eprint('INFO: looks like you\'re trying to run this command as root')
                 eprint('      and so in order to preserve your $HOME this will now')
                 eprint('      use vendored sources by default.')
 
@@ -1017,14 +1017,14 @@ def check_vendored_status(self):
                             "--sync ./src/tools/rust-analyzer/Cargo.toml " \
                             "--sync ./compiler/rustc_codegen_cranelift/Cargo.toml " \
                             "--sync ./src/bootstrap/Cargo.toml "
-                eprint('error: vendoring required, but vendor directory does not exist.')
+                eprint('ERROR: vendoring required, but vendor directory does not exist.')
                 eprint('       Run `cargo vendor {}` to initialize the '
                       'vendor directory.'.format(sync_dirs))
                 eprint('Alternatively, use the pre-vendored `rustc-src` dist component.')
                 raise Exception("{} not found".format(vendor_dir))
 
             if not os.path.exists(cargo_dir):
-                eprint('error: vendoring required, but .cargo/config does not exist.')
+                eprint('ERROR: vendoring required, but .cargo/config does not exist.')
                 raise Exception("{} not found".format(cargo_dir))
         else:
             if os.path.exists(cargo_dir):
@@ -1125,7 +1125,7 @@ def main():
     # process has to happen before anything is printed out.
     if help_triggered:
         eprint(
-            "info: Downloading and building bootstrap before processing --help command.\n"
+            "INFO: Downloading and building bootstrap before processing --help command.\n"
             "      See src/bootstrap/README.md for help with common commands.")
 
     exit_code = 0

src/bootstrap/bootstrap_test.py

@@ -34,7 +34,7 @@ def serialize_and_parse(configure_args, bootstrap_args=None):
         # Verify this is actually valid TOML.
         tomllib.loads(build.config_toml)
     except ImportError:
-        print("warning: skipping TOML validation, need at least python 3.11", file=sys.stderr)
+        print("WARNING: skipping TOML validation, need at least python 3.11", file=sys.stderr)
     return build
 
 

src/bootstrap/configure.py

@@ -253,7 +253,7 @@ def parse_args(args):
         if not found:
             unknown_args.append(arg)
 
-    # Note: here and a few other places, we use [-1] to apply the *last* value
+    # NOTE: here and a few other places, we use [-1] to apply the *last* value
     # passed.  But if option-checking is enabled, then the known_args loop will
     # also assert that options are only passed once.
     option_checking = ('option-checking' not in known_args
@@ -477,7 +477,7 @@ def configure_section(lines, config):
             # These are used by rpm, but aren't accepted by x.py.
             # Give a warning that they're ignored, but not a hard error.
             if key in ["infodir", "localstatedir"]:
-                print("warning: {} will be ignored".format(key))
+                print("WARNING: {} will be ignored".format(key))
             else:
                 raise RuntimeError("failed to find config line for {}".format(key))
 

src/bootstrap/src/bin/main.rs

@@ -63,7 +63,7 @@ fn main() {
     if suggest_setup {
         println!("WARNING: you have not made a `config.toml`");
         println!(
-            "help: consider running `./x.py setup` or copying `config.example.toml` by running \
+            "HELP: consider running `./x.py setup` or copying `config.example.toml` by running \
             `cp config.example.toml config.toml`"
         );
     } else if let Some(suggestion) = &changelog_suggestion {
@@ -76,7 +76,7 @@ fn main() {
     if suggest_setup {
         println!("WARNING: you have not made a `config.toml`");
         println!(
-            "help: consider running `./x.py setup` or copying `config.example.toml` by running \
+            "HELP: consider running `./x.py setup` or copying `config.example.toml` by running \
             `cp config.example.toml config.toml`"
         );
     } else if let Some(suggestion) = &changelog_suggestion {
@@ -97,7 +97,7 @@ fn main() {
     }
 
     if suggest_setup || changelog_suggestion.is_some() {
-        println!("note: this message was printed twice to make it more likely to be seen");
+        println!("NOTE: this message was printed twice to make it more likely to be seen");
     }
 }
 
@@ -128,14 +128,14 @@ fn check_version(config: &Config) -> Option<String> {
 
             msg.push_str("WARNING: there have been changes to x.py since you last updated.\n");
 
-            msg.push_str("note: to silence this warning, ");
+            msg.push_str("NOTE: to silence this warning, ");
             msg.push_str(&format!(
                 "update `config.toml` to use `change-id = {latest_config_id}` instead"
             ));
         }
     } else {
         msg.push_str("WARNING: The `change-id` is missing in the `config.toml`. This means that you will not be able to track the major changes made to the bootstrap configurations.\n");
-        msg.push_str("note: to silence this warning, ");
+        msg.push_str("NOTE: to silence this warning, ");
         msg.push_str(&format!("add `change-id = {latest_config_id}` at the top of `config.toml`"));
     };
 

src/bootstrap/src/bin/rustc.rs

@@ -242,7 +242,7 @@ fn main() {
 
     if status.success() {
         std::process::exit(0);
-        // note: everything below here is unreachable. do not put code that
+        // NOTE: everything below here is unreachable. do not put code that
         // should run on success, after this block.
     }
     if verbose > 0 {

src/bootstrap/src/core/build_steps/clean.rs

@@ -178,7 +178,7 @@ fn rm_rf(path: &Path) {
                             && p.file_name().and_then(std::ffi::OsStr::to_str)
                                 == Some("bootstrap.exe")
                         {
-                            eprintln!("warning: failed to delete '{}'.", p.display());
+                            eprintln!("WARNING: failed to delete '{}'.", p.display());
                             return Ok(());
                         }
                         Err(e)

src/bootstrap/src/core/build_steps/compile.rs

@@ -141,7 +141,7 @@ impl Step for Std {
         if builder.config.keep_stage.contains(&compiler.stage)
             || builder.config.keep_stage_std.contains(&compiler.stage)
         {
-            builder.info("Warning: Using a potentially old libstd. This may not behave well.");
+            builder.info("WARNING: Using a potentially old libstd. This may not behave well.");
 
             copy_third_party_objects(builder, &compiler, target);
             copy_self_contained_objects(builder, &compiler, target);
@@ -817,8 +817,8 @@ impl Step for Rustc {
         builder.ensure(Std::new(compiler, target));
 
         if builder.config.keep_stage.contains(&compiler.stage) {
-            builder.info("Warning: Using a potentially old librustc. This may not behave well.");
-            builder.info("Warning: Use `--keep-stage-std` if you want to rebuild the compiler when it changes");
+            builder.info("WARNING: Using a potentially old librustc. This may not behave well.");
+            builder.info("WARNING: Use `--keep-stage-std` if you want to rebuild the compiler when it changes");
             builder.ensure(RustcLink::from_rustc(self, compiler));
             return;
         }
@@ -1203,8 +1203,8 @@ fn is_codegen_cfg_needed(path: &TaskPath, run: &RunConfig<'_>) -> bool {
         }
         if needs_codegen_backend_config {
             run.builder.info(
-                "Warning: no codegen-backends config matched the requested path to build a codegen backend. \
-                Help: add backend to codegen-backends in config.toml.",
+                "WARNING: no codegen-backends config matched the requested path to build a codegen backend. \
+                HELP: add backend to codegen-backends in config.toml.",
             );
             return true;
         }
@@ -1250,7 +1250,7 @@ impl Step for CodegenBackend {
 
         if builder.config.keep_stage.contains(&compiler.stage) {
             builder.info(
-                "Warning: Using a potentially old codegen backend. \
+                "WARNING: Using a potentially old codegen backend. \
                 This may not behave well.",
             );
             // Codegen backends are linked separately from this step today, so we don't do
@@ -1525,14 +1525,14 @@ impl Step for Sysroot {
         let sysroot_lib_rustlib_src_rust = sysroot_lib_rustlib_src.join("rust");
         if let Err(e) = symlink_dir(&builder.config, &builder.src, &sysroot_lib_rustlib_src_rust) {
             eprintln!(
-                "warning: creating symbolic link `{}` to `{}` failed with {}",
+                "WARNING: creating symbolic link `{}` to `{}` failed with {}",
                 sysroot_lib_rustlib_src_rust.display(),
                 builder.src.display(),
                 e,
             );
             if builder.config.rust_remap_debuginfo {
                 eprintln!(
-                    "warning: some `tests/ui` tests will fail when lacking `{}`",
+                    "WARNING: some `tests/ui` tests will fail when lacking `{}`",
                     sysroot_lib_rustlib_src_rust.display(),
                 );
             }
@@ -1545,7 +1545,7 @@ impl Step for Sysroot {
             symlink_dir(&builder.config, &builder.src, &sysroot_lib_rustlib_rustcsrc_rust)
         {
             eprintln!(
-                "warning: creating symbolic link `{}` to `{}` failed with {}",
+                "WARNING: creating symbolic link `{}` to `{}` failed with {}",
                 sysroot_lib_rustlib_rustcsrc_rust.display(),
                 builder.src.display(),
                 e,
@@ -1986,7 +1986,7 @@ pub fn stream_cargo(
     builder.verbose(&format!("running: {cargo:?}"));
     let mut child = match cargo.spawn() {
         Ok(child) => child,
-        Err(e) => panic!("failed to execute command: {cargo:?}\nerror: {e}"),
+        Err(e) => panic!("failed to execute command: {cargo:?}\nERROR: {e}"),
     };
 
     // Spawn Cargo slurping up its JSON output. We'll start building up the
@@ -2050,7 +2050,7 @@ pub fn strip_debug(builder: &Builder<'_>, target: TargetSelection, path: &Path)
     }
 
     let previous_mtime = FileTime::from_last_modification_time(&path.metadata().unwrap());
-    // Note: `output` will propagate any errors here.
+    // NOTE: `output` will propagate any errors here.
     output(Command::new("strip").arg("--strip-debug").arg(path));
 
     // After running `strip`, we have to set the file modification time to what it was before,

src/bootstrap/src/core/build_steps/install.rs

@@ -269,7 +269,7 @@ install!((self, builder, _config),
         }
     };
     RustDemangler, alias = "rust-demangler", Self::should_build(_config), only_hosts: true, {
-        // Note: Even though `should_build` may return true for `extended` default tools,
+        // NOTE: Even though `should_build` may return true for `extended` default tools,
         // dist::RustDemangler may still return None, unless the target-dependent `profiler` config
         // is also true, or the `tools` array explicitly includes "rust-demangler".
         if let Some(tarball) = builder.ensure(dist::RustDemangler {

src/bootstrap/src/core/build_steps/llvm.rs

@@ -156,9 +156,9 @@ pub(crate) fn detect_llvm_sha(config: &Config, is_git: bool) -> String {
 
     if llvm_sha.is_empty() {
         eprintln!("error: could not find commit hash for downloading LLVM");
-        eprintln!("help: maybe your repository history is too shallow?");
-        eprintln!("help: consider disabling `download-ci-llvm`");
-        eprintln!("help: or fetch enough history to include one upstream commit");
+        eprintln!("HELP: maybe your repository history is too shallow?");
+        eprintln!("HELP: consider disabling `download-ci-llvm`");
+        eprintln!("HELP: or fetch enough history to include one upstream commit");
         panic!();
     }
 

src/bootstrap/src/core/build_steps/setup.rs

@@ -126,7 +126,7 @@ impl Step for Profile {
         if path.exists() {
             eprintln!();
             eprintln!(
-                "error: you asked for a new config file, but one already exists at `{}`",
+                "ERROR: you asked for a new config file, but one already exists at `{}`",
                 t!(path.canonicalize()).display()
             );
 
@@ -212,7 +212,7 @@ pub fn setup(config: &Config, profile: Profile) {
     if profile == Profile::Tools {
         eprintln!();
         eprintln!(
-            "note: the `tools` profile sets up the `stage2` toolchain (use \
+            "NOTE: the `tools` profile sets up the `stage2` toolchain (use \
             `rustup toolchain link 'name' build/host/stage2` to use rustc)"
         )
     }
@@ -414,8 +414,8 @@ pub fn interactive_path() -> io::Result<Profile> {
         break match parse_with_abbrev(&input) {
             Ok(profile) => profile,
             Err(err) => {
-                eprintln!("error: {err}");
-                eprintln!("note: press Ctrl+C to exit");
+                eprintln!("ERROR: {err}");
+                eprintln!("NOTE: press Ctrl+C to exit");
                 continue;
             }
         };
@@ -444,8 +444,8 @@ fn prompt_user(prompt: &str) -> io::Result<Option<PromptResult>> {
             "p" | "print" => return Ok(Some(PromptResult::Print)),
             "" => return Ok(None),
             _ => {
-                eprintln!("error: unrecognized option '{}'", input.trim());
-                eprintln!("note: press Ctrl+C to exit");
+                eprintln!("ERROR: unrecognized option '{}'", input.trim());
+                eprintln!("NOTE: press Ctrl+C to exit");
             }
         };
     }
@@ -512,7 +512,7 @@ undesirable, simply delete the `pre-push` file from .git/hooks."
     match fs::hard_link(src, &dst) {
         Err(e) => {
             eprintln!(
-                "error: could not create hook {}: do you already have the git hook installed?\n{}",
+                "ERROR: could not create hook {}: do you already have the git hook installed?\n{}",
                 dst.display(),
                 e
             );
@@ -578,10 +578,10 @@ fn create_vscode_settings_maybe(config: &Config) -> io::Result<()> {
     );
     match mismatched_settings {
         Some(true) => eprintln!(
-            "warning: existing `.vscode/settings.json` is out of date, x.py will update it"
+            "WARNING: existing `.vscode/settings.json` is out of date, x.py will update it"
         ),
         Some(false) => eprintln!(
-            "warning: existing `.vscode/settings.json` has been modified by user, x.py will back it up and replace it"
+            "WARNING: existing `.vscode/settings.json` has been modified by user, x.py will back it up and replace it"
         ),
         _ => (),
     }
@@ -608,7 +608,7 @@ fn create_vscode_settings_maybe(config: &Config) -> io::Result<()> {
                 // exists and is not current version or outdated, so back it up
                 let mut backup = vscode_settings.clone();
                 backup.set_extension("json.bak");
-                eprintln!("warning: copying `settings.json` to `settings.json.bak`");
+                eprintln!("WARNING: copying `settings.json` to `settings.json.bak`");
                 fs::copy(&vscode_settings, &backup)?;
                 "Updated"
             }

src/bootstrap/src/core/build_steps/suggest.rs

@@ -68,6 +68,6 @@ pub fn suggest(builder: &Builder<'_>, run: bool) {
             build.build();
         }
     } else {
-        println!("help: consider using the `--run` flag to automatically run suggested tests");
+        println!("HELP: consider using the `--run` flag to automatically run suggested tests");
     }
 }

src/bootstrap/src/core/build_steps/test.rs

@@ -1127,10 +1127,10 @@ impl Step for Tidy {
                 let inferred_rustfmt_dir = builder.initial_rustc.parent().unwrap();
                 eprintln!(
                     "\
-error: no `rustfmt` binary found in {PATH}
-info: `rust.channel` is currently set to \"{CHAN}\"
-help: if you are testing a beta branch, set `rust.channel` to \"beta\" in the `config.toml` file
-help: to skip test's attempt to check tidiness, pass `--skip src/tools/tidy` to `x.py test`",
+ERROR: no `rustfmt` binary found in {PATH}
+INFO: `rust.channel` is currently set to \"{CHAN}\"
+HELP: if you are testing a beta branch, set `rust.channel` to \"beta\" in the `config.toml` file
+HELP: to skip test's attempt to check tidiness, pass `--skip src/tools/tidy` to `x.py test`",
                     PATH = inferred_rustfmt_dir.display(),
                     CHAN = builder.config.channel,
                 );
@@ -1183,7 +1183,7 @@ impl Step for ExpandYamlAnchors {
     /// appropriate configuration for all our CI providers. This step ensures the tool was called
     /// by the user before committing CI changes.
     fn run(self, builder: &Builder<'_>) {
-        // Note: `.github/` is not included in dist-src tarballs
+        // NOTE: `.github/` is not included in dist-src tarballs
         if !builder.src.join(".github/workflows/ci.yml").exists() {
             builder.info("Skipping YAML anchors check: GitHub Actions config not found");
             return;
@@ -1566,10 +1566,10 @@ impl Step for Compiletest {
     fn run(self, builder: &Builder<'_>) {
         if builder.top_stage == 0 && env::var("COMPILETEST_FORCE_STAGE0").is_err() {
             eprintln!("\
-error: `--stage 0` runs compiletest on the beta compiler, not your local changes, and will almost always cause tests to fail
-help: to test the compiler, use `--stage 1` instead
-help: to test the standard library, use `--stage 0 library/std` instead
-note: if you're sure you want to do this, please open an issue as to why. In the meantime, you can override this with `COMPILETEST_FORCE_STAGE0=1`."
+ERROR: `--stage 0` runs compiletest on the beta compiler, not your local changes, and will almost always cause tests to fail
+HELP: to test the compiler, use `--stage 1` instead
+HELP: to test the standard library, use `--stage 0 library/std` instead
+NOTE: if you're sure you want to do this, please open an issue as to why. In the meantime, you can override this with `COMPILETEST_FORCE_STAGE0=1`."
             );
             crate::exit!(1);
         }