Tools: param_parse: add *args and **kwargs to emitters

Tools/autotest/param_metadata/ednemit.py

@@ -11,7 +11,8 @@ import subprocess
 
 
 class EDNEmit(Emit):
-    def __init__(self):
+    def __init__(self, *args, **kwargs):
+        Emit.__init__(self, *args, **kwargs)
         self.output = "{:date " + edn_format.dumps(datetime.datetime.now(pytz.utc)) + " "
         git = subprocess.Popen(["git log --pretty=format:'%h'  -n 1"], shell=True, stdout=subprocess.PIPE).communicate()[0]
         self.output += ":git-hash \"" + git.decode("ascii") + "\" "

Tools/autotest/param_metadata/emit.py

@@ -7,7 +7,7 @@ import re
 
 
 class Emit:
-    def __init__(self):
+    def __init__(self, *args, **kwargs):
         pass
 
     prog_values_field = re.compile(r"\s*(-?\w+:\w+)+,*")

Tools/autotest/param_metadata/htmlemit.py

@@ -13,8 +13,8 @@ except Exception:
 
 class HtmlEmit(Emit):
 
-    def __init__(self):
-        Emit.__init__(self)
+    def __init__(self, *args, **kwargs):
+        Emit.__init__(self, *args, **kwargs)
         html_fname = 'Parameters.html'
         self.f = open(html_fname, mode='w')
         self.preamble = """<!-- Dynamically generated list of documented parameters

Tools/autotest/param_metadata/jsonemit.py

@@ -7,8 +7,8 @@ from emit import Emit
 
 # Emit APM documentation in JSON format
 class JSONEmit(Emit):
-    def __init__(self):
-        Emit.__init__(self)
+    def __init__(self, *args, **kwargs):
+        Emit.__init__(self, *args, **kwargs)
         json_fname = 'apm.pdef.json'
         self.f = open(json_fname, mode='w')
         self.content = {"json": {"version": 0}}

Tools/autotest/param_metadata/mdemit.py

@@ -17,8 +17,8 @@ nparams = ['RCn_', 'SERVOn_', 'SRn_', 'BTNn_']
 
 class MDEmit(Emit):
 
-    def __init__(self):
-        Emit.__init__(self)
+    def __init__(self, *args, **kwargs):
+        Emit.__init__(self, *args, **kwargs)
         fname = 'Parameters.md'
         self.nparams = []
         self.f = open(fname, mode='w')

Tools/autotest/param_metadata/rstemit.py

@@ -20,8 +20,8 @@ This list is automatically generated from the latest ardupilot source code, and
     def toolname(self):
         return "Tools/autotest/param_metadata/param_parse.py"
 
-    def __init__(self):
-        Emit.__init__(self)
+    def __init__(self, *args, **kwargs):
+        Emit.__init__(self, *args, **kwargs)
         output_fname = 'Parameters.rst'
         self.f = open(output_fname, mode='w')
         self.spacer = re.compile("^", re.MULTILINE)

Tools/autotest/param_metadata/xmlemit.py

@@ -7,8 +7,8 @@ from param import known_param_fields, known_units
 
 # Emit APM documentation in an machine readable XML format
 class XmlEmit(Emit):
-    def __init__(self):
-        Emit.__init__(self)
+    def __init__(self, *args, **kwargs):
+        Emit.__init__(self, *args, **kwargs)
         self.wiki_fname = 'apm.pdef.xml'
         self.f = open(self.wiki_fname, mode='w')
         self.preamble = '''<?xml version="1.0" encoding="utf-8"?>

Tools/autotest/param_metadata/xmlemit_mp.py

@@ -8,8 +8,8 @@ from lxml import etree
 
 # Emit ArduPilot documentation in an machine readable XML format for Mission Planner
 class XmlEmitMP(Emit):
-    def __init__(self):
-        Emit.__init__(self)
+    def __init__(self, *args, **kwargs):
+        Emit.__init__(self, *args, **kwargs)
         self.mp_fname = 'ParameterMetaData.xml'
         self.f = open(self.mp_fname, mode='w')
         self.preamble = '''<?xml version="1.0" encoding="utf-8"?>\n'''