fix for python2.7

octoprint_klipper/__init__.py

@@ -32,6 +32,9 @@ try:
 except ImportError:
     import ConfigParser as configparser
 
+if sys.version_info[0] < 3:
+    import StringIO
+
 class KlipperPlugin(
         octoprint.plugin.StartupPlugin,
         octoprint.plugin.TemplatePlugin,
@@ -428,9 +431,12 @@ class KlipperPlugin(
                         configpath)
                 )
             else:
+
                 self._settings.set(["config"], data["config"])
                 # self.send_message("reload", "config", "", data["config"])
                 # send the configdata to frontend to update ace editor
+            if sys.version_info[0] < 3:
+                data["config"] = data["config"].decode('utf-8')
             return flask.jsonify(data=data["config"])
         elif command == "checkConfig":
             if "config" in data:
@@ -539,12 +545,23 @@ class KlipperPlugin(
 
         try:
             dataToValidated = configparser.RawConfigParser()
+            #
+            if sys.version_info[0] < 3:
+                buf = StringIO.StringIO(dataToBeValidated)
+                dataToValidated.readfp(buf)
+            else:
                 dataToValidated.read_string(dataToBeValidated)
         except configparser.Error as error:
+            if sys.version_info[0] < 3:
+                error.message = error.message.replace("\\n","")
+                error.message = error.message.replace("file: u","Klipper Configuration", 1)
+                error.message = error.message.replace("'","", 2)
+                error.message = error.message.replace("u'","'", 1)
+
+            else:
                 error.message = error.message.replace("\\n","")
                 error.message = error.message.replace("file:","Klipper Configuration", 1)
                 error.message = error.message.replace("'","", 2)
-            error.source = "Klipper config"
             self.log_error(
                 "Error: Invalid Klipper config file:\n" +
                 "{}".format(str(error))

setup.py

@@ -19,7 +19,7 @@ plugin_package = "octoprint_klipper"
 
 plugin_name = "OctoKlipper"
 
-plugin_version = "0.3.6"
+plugin_version = "0.3.6a"
 
 plugin_description = """A plugin for OctoPrint to configure,control and monitor the Klipper 3D printer software."""