add guppy config helper

k1/k1_mods/guppy_config_helper.py

@@ -0,0 +1,32 @@
+class GuppyConfigHelper:
+    def __init__(self, config):
+        self.printer = config.get_printer()
+
+        # Register commands
+        gcode = config.get_printer().lookup_object('gcode')
+        gcode.register_command("GUPPY_SAVE_CONFIG", self.cmd_guppy_save_config)
+        gcode.register_command("GUPPY_DELETE_CONFIG", self.cmd_guppy_delete_config)
+
+    def cmd_guppy_save_config(self, gcmd):
+        self.section = gcmd.get('SECTION', None)
+        self.pairs = gcmd.get('KEY_VALUE', None)
+
+        if self.section and self.pairs:
+            configfile = self.printer.lookup_object('configfile')
+            kv = self.pairs.split(',')
+            d = dict(s.split(':') for s in kv)
+
+            configfile.remove_section(self.section)
+
+            for k, v in d.items():
+                configfile.set(self.section, k, v)
+
+    def cmd_guppy_delete_config(self, gcmd):
+        self.section = gcmd.get('SECTION', None)
+
+        if self.section:
+            configfile = self.printer.lookup_object('configfile')
+            configfile.remove_section(self.section)
+
+def load_config(config):
+    return GuppyConfigHelper(config)