Split checks and plugins into source-related modules (#447)

src/pyupgrade/plugins/super_call_with_parameters.rs

@@ -0,0 +1,27 @@
+use rustpython_ast::{Expr, Stmt};
+
+use crate::ast::helpers;
+use crate::autofix::{fixer, fixes};
+use crate::check_ast::Checker;
+use crate::pyupgrade::checks;
+
+pub fn super_call_with_parameters(checker: &mut Checker, expr: &Expr, func: &Expr, args: &[Expr]) {
+    // Only bother going through the super check at all if we're in a `super` call.
+    // (We check this in `check_super_args` too, so this is just an optimization.)
+    if helpers::is_super_call_with_arguments(func, args) {
+        let scope = checker.current_scope();
+        let parents: Vec<&Stmt> = checker
+            .parent_stack
+            .iter()
+            .map(|index| checker.parents[*index])
+            .collect();
+        if let Some(mut check) = checks::super_args(scope, &parents, expr, func, args) {
+            if matches!(checker.autofix, fixer::Mode::Generate | fixer::Mode::Apply) {
+                if let Some(fix) = fixes::remove_super_arguments(&mut checker.locator, expr) {
+                    check.amend(fix);
+                }
+            }
+            checker.add_check(check)
+        }
+    }
+}