Update file names

Author: johnhuichen

src/expr.rs

@@ -2060,38 +2060,24 @@ fn rewrite_assignment(
     let lhs_shape = shape.sub_width(operator_str.len() + 1)?;
     let lhs_str = format!("{} {}", lhs.rewrite(context, lhs_shape)?, operator_str);
 
-    let lhs_lines: Vec<&str> = lhs_str.split("\n").collect();
-
-    let mut rhs_shape = shape.clone();
-
-    for line in lhs_lines.into_iter().rev() {
-        let mut indent_width = 0;
-        let mut first_char = ' ';
-        for char in line.chars() {
-            if char != ' ' {
-                first_char = char;
-                break;
-            } else {
-                indent_width += 1;
-            }
-        }
-
-        if first_char != '/' {
-            let indent = Indent::from_width(&context.config, indent_width);
-            rhs_shape = Shape::indented(indent, &context.config);
-            break;
-        }
-    }
+    let last_line = lhs_str.rsplit_once("\n");
+    let my_shape = match last_line {
+        Some(line) => {
+            println!("line={line:?}");
+            println!("{:?}", shape.to_string_with_newline(&context.config));
+            shape
+        }
+        _ => shape,
+    };
 
-    println!("config={:?}", context.config.max_width());
     println!("old shape={shape:?}");
-    println!("new shape={rhs_shape:?}");
+    println!("new shape={my_shape:?}");
     rewrite_assign_rhs(
         context,
         lhs_str,
         rhs,
         &RhsAssignKind::Expr(&rhs.kind, rhs.span),
-        rhs_shape,
+        shape,
     )
 }