tidy: --bless now makes escheck run with --fix

src/tools/tidy/src/extra_checks/mod.rs

@@ -303,7 +303,7 @@ fn check_impl(
     }
 
     if js_lint {
-        rustdoc_js::lint(outdir, librustdoc_path, tools_path)?;
+        rustdoc_js::lint(outdir, librustdoc_path, tools_path, bless)?;
         rustdoc_js::es_check(outdir, librustdoc_path)?;
     }
 

src/tools/tidy/src/extra_checks/rustdoc_js.rs

@@ -40,13 +40,18 @@ fn rustdoc_js_files(librustdoc_path: &Path) -> Vec<PathBuf> {
     return files;
 }
 
-fn run_eslint(outdir: &Path, args: &[PathBuf], config_folder: PathBuf) -> Result<(), super::Error> {
-    let mut child = spawn_cmd(
-        Command::new(node_module_bin(outdir, "eslint"))
-            .arg("-c")
-            .arg(config_folder.join(".eslintrc.js"))
-            .args(args),
-    )?;
+fn run_eslint(
+    outdir: &Path,
+    args: &[PathBuf],
+    config_folder: PathBuf,
+    bless: bool,
+) -> Result<(), super::Error> {
+    let mut cmd = Command::new(node_module_bin(outdir, "eslint"));
+    if bless {
+        cmd.arg("--fix");
+    }
+    cmd.arg("-c").arg(config_folder.join(".eslintrc.js")).args(args);
+    let mut child = spawn_cmd(&mut cmd)?;
     match child.wait() {
         Ok(exit_status) => {
             if exit_status.success() {
@@ -62,16 +67,23 @@ pub(super) fn lint(
     outdir: &Path,
     librustdoc_path: &Path,
     tools_path: &Path,
+    bless: bool,
 ) -> Result<(), super::Error> {
     let files_to_check = rustdoc_js_files(librustdoc_path);
     println!("Running eslint on rustdoc JS files");
-    run_eslint(outdir, &files_to_check, librustdoc_path.join("html/static"))?;
+    run_eslint(outdir, &files_to_check, librustdoc_path.join("html/static"), bless)?;
 
-    run_eslint(outdir, &[tools_path.join("rustdoc-js/tester.js")], tools_path.join("rustdoc-js"))?;
+    run_eslint(
+        outdir,
+        &[tools_path.join("rustdoc-js/tester.js")],
+        tools_path.join("rustdoc-js"),
+        bless,
+    )?;
     run_eslint(
         outdir,
         &[tools_path.join("rustdoc-gui/tester.js")],
         tools_path.join("rustdoc-gui"),
+        bless,
     )?;
     Ok(())
 }