From 559b96ab3ed4723871a367c4408aab8ec2357fae Mon Sep 17 00:00:00 2001
From: Gabriel Ebner <gebner@gebner.org>
Date: Thu, 13 Oct 2016 15:12:26 -0400
Subject: [PATCH] feat(shell/server): parse file again if imports have changed

---
 src/shell/server.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/shell/server.cpp b/src/shell/server.cpp
index d27789eae1..f4d158ffa4 100644
--- a/src/shell/server.cpp
+++ b/src/shell/server.cpp
@@ -6,6 +6,7 @@ Author: Gabriel Ebner
 */
 
 #include "frontends/lean/parser.h"
+#include "library/module.h"
 #include "shell/server.h"
 #include <list>
 
@@ -107,6 +108,9 @@ json server::handle_sync(json const & req) {
 }
 
 json server::handle_check(json const &) {
+    if (imports_have_changed(m_checked_env))
+        m_only_checked_until = optional<pos_info>(1, 0);
+
     if (m_only_checked_until) {
         snapshot_vector new_snapshots;
         for (snapshot const & snap : m_snapshots) {