Auto merge of #90361 - Mark-Simulacrum:always-verify, r=michaelwoerister

[rust.git] / src / tools / rustfmt / src / formatting.rs

diff --git a/src/tools/rustfmt/src/formatting.rs b/src/tools/rustfmt/src/formatting.rs
index e0403574eebc1d73a361c70e144fe67920c4a40a..7d0facb8f12cf683b93fe7e17f630ce488190652 100644 (file)
--- a/src/tools/rustfmt/src/formatting.rs
+++ b/src/tools/rustfmt/src/formatting.rs
@@ -10,6 +10,7 @@
 use self::newline_style::apply_newline_style;
 use crate::comment::{CharClasses, FullCodeCharKind};
 use crate::config::{Config, FileName, Verbosity};
+use crate::formatting::generated::is_generated_file;
 use crate::issues::BadIssueSeeker;
 use crate::modules::Module;
 use crate::syntux::parser::{DirectoryOwnership, Parser, ParserError};
@@ -18,6 +19,7 @@
 use crate::visitor::FmtVisitor;
 use crate::{modules, source_file, ErrorKind, FormatReport, Input, Session};
 
+mod generated;
 mod newline_style;
 
 // A map of the files of a crate, with their new content
@@ -103,7 +105,12 @@ fn format_project<T: FormatHandler>(
     context.parse_session.set_silent_emitter();
 
     for (path, module) in files {
-        let should_ignore = !input_is_stdin && context.ignore_file(&path);
+        let source_file = context.parse_session.span_to_file_contents(module.span);
+        let src = source_file.src.as_ref().expect("SourceFile without src");
+
+        let should_ignore = (!input_is_stdin && context.ignore_file(&path))
+            || (!config.format_generated_files() && is_generated_file(src));
+
         if (config.skip_children() && path != main_file) || should_ignore {
             continue;
         }
@@ -148,7 +155,7 @@ fn format_file(
         let snippet_provider = self.parse_session.snippet_provider(module.span);
         let mut visitor = FmtVisitor::from_parse_sess(
             &self.parse_session,
-            &self.config,
+            self.config,
             &snippet_provider,
             self.report.clone(),
         );
@@ -173,7 +180,7 @@ fn format_file(
             &mut visitor.buffer,
             &path,
             &visitor.skipped_range.borrow(),
-            &self.config,
+            self.config,
             &self.report,
         );