From 711d565c189d37c9437801f550a9e1ef9a807904 Mon Sep 17 00:00:00 2001
From: Joseph Coffland <joseph@cauldrondevelopment.com>
Date: Tue, 27 Nov 2018 15:34:16 -0800
Subject: [PATCH] Fixed problem with cached GCode file upload when file changed
 on disk.

---
 CHANGELOG.md                       | 1 +
 src/js/control-view.js             | 6 ++++--
 src/pug/templates/control-view.pug | 6 +++---
 src/stylus/style.styl              | 3 +++
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26c4b2c..f75effb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ Buildbotics CNC Controller Firmware Changelog
  - Improved switch debouncing for better homing.
  - Removed tool-reversed option.  Use tool-direction-mode instead.
  - Handle zero length dwell correctly.
+ - Fixed problem with cached GCode file upload when file changed on disk.
 
 ## v0.4.1
  - Fix toolpath view axes bug.
diff --git a/src/js/control-view.js b/src/js/control-view.js
index 81af75e..d5cd60b 100644
--- a/src/js/control-view.js
+++ b/src/js/control-view.js
@@ -273,8 +273,10 @@ module.exports = {
 
 
     open: function (e) {
-      // TODO browser caches file if name is same even if contents changed
-      $('.gcode-file-input').click();
+      // If we don't reset the form the browser may cache file if name is same
+      // even if contents have changed
+      $('.gcode-file-input')[0].reset();
+      $('.gcode-file-input input').click();
     },
 
 
diff --git a/src/pug/templates/control-view.pug b/src/pug/templates/control-view.pug
index 1b71974..bc1d822 100644
--- a/src/pug/templates/control-view.pug
+++ b/src/pug/templates/control-view.pug
@@ -228,9 +228,9 @@ script#control-view-template(type="text/x-template")
             :disabled="!is_ready")
             .fa.fa-folder-open
 
-          input.gcode-file-input(type="file", @change="upload",
-            style="display:none", accept=".nc,.gcode,.gc,.ngc,.txt,.tap,.cnc",
-            :disabled="!is_ready")
+          form.gcode-file-input
+            input(type="file", @change="upload", :disabled="!is_ready",
+              accept="text/*,.nc,.gcode,.gc,.ngc,.txt,.tap,.cnc")
 
           button.pure-button(title="Delete current GCode program.",
             @click="deleteGCode = true",
diff --git a/src/stylus/style.styl b/src/stylus/style.styl
index e893336..0fecd72 100644
--- a/src/stylus/style.styl
+++ b/src/stylus/style.styl
@@ -409,6 +409,9 @@ span.unit
     select
       max-width 13em
 
+    .gcode-file-input
+      display none
+
   .tabs
     section
       min-height 500px
-- 
2.27.0