add standard and streaming list functions

jc/__init__.py

@@ -98,6 +98,23 @@ Get a list of all available parser module names to be used in
 Get a list of plugin parser module names to be used in
 `parse()`, `parser_info()`, and `get_help()`. This list is a subset of
 `parser_mod_list()`.
+
+### standard_parser_mod_list
+
+    standard_parser_mod_list() -> list
+
+Get a list of standard parser module names to be used in
+`parse()`, `parser_info()`, and `get_help()`. This list is a subset of
+`parser_mod_list()` and does not contain any streaming parsers.
+
+### streaming_parser_mod_list
+
+    streaming_parser_mod_list() -> list
+
+Get a list of streaming parser module names to be used in
+`parse()`, `parser_info()`, and `get_help()`. This list is a subset of
+`parser_mod_list()`.
 """
 from .lib import (__version__, parse, parser_mod_list, plugin_parser_mod_list,
+                  standard_parser_mod_list, streaming_parser_mod_list,
                   parser_info, all_parser_info, get_help)

jc/lib.py

@@ -228,6 +228,31 @@ def plugin_parser_mod_list() -> List[str]:
     """
     return [_cliname_to_modname(p) for p in local_parsers]
 
+def standard_parser_mod_list() -> List[str]:
+    """
+    Returns a list of standard parser module names. This function is a
+    subset of `parser_mod_list()` and does not contain any streaming
+    parsers.
+    """
+    plist = []
+    for p in parsers:
+        parser = _get_parser(p)
+        if not getattr(parser.info, 'streaming', None):
+            plist.append(p)
+    return plist
+
+def streaming_parser_mod_list() -> List[str]:
+    """
+    Returns a list of streaming parser module names. This function is a
+    subset of `parser_mod_list()`.
+    """
+    plist = []
+    for p in parsers:
+        parser = _get_parser(p)
+        if getattr(parser.info, 'streaming', None):
+            plist.append(p)
+    return plist
+
 def parser_info(parser_mod_name: str) -> Dict:
     """
     Returns a dictionary that includes the module metadata.