Fix error alignment for lrpar

Author: ratmice

lrpar/src/lib/ctbuilder.rs

@@ -561,9 +561,12 @@ where
         let parsed_header = GrmtoolsSectionParser::new(&inc, false).parse();
         if let Err(errs) = parsed_header {
             let mut out = String::new();
-            out.push_str(&yacc_diag.file_location_msg(" parsing the `%grmtools` section:", None));
+            out.push_str(&format!(
+                "\n{ERROR}{}\n",
+                yacc_diag.file_location_msg(" parsing the `%grmtools` section", None)
+            ));
             for e in errs {
-                out.push_str(&indent(&yacc_diag.format_error(e).to_string(), "    "));
+                out.push_str(&indent(&yacc_diag.format_error(e).to_string(), "     "));
             }
             return Err(ErrorString(out))?;
         }
@@ -597,7 +600,7 @@ where
             Ok(_) if self.warnings_are_errors && !warnings.is_empty() => {
                 let mut out = String::new();
                 out.push_str(&format!(
-                    "{ERROR} {}",
+                    "\n{ERROR}{}\n",
                     yacc_diag.file_location_msg("", None)
                 ));
                 for e in warnings {
@@ -626,10 +629,13 @@ where
                 grm
             }
             Err(errs) => {
-                let mut out = String::from("\n");
-                out.push_str(&indent(&yacc_diag.file_location_msg("", None), "    "));
+                let mut out = String::new();
+                out.push_str(&format!(
+                    "\n{ERROR}{}\n",
+                    yacc_diag.file_location_msg("", None)
+                ));
                 for e in errs {
-                    out.push_str(&indent(&yacc_diag.format_error(e).to_string(), "    "));
+                    out.push_str(&indent(&yacc_diag.format_error(e).to_string(), "     "));
                     out.push('\n');
                 }