update metadatameta

test on 3.7
fix collections deprecation warning

4 files changed, 36 insertions, 31 deletions

diff --git a/click/__init__.py b/click/__init__.py
index fc40c7e..3b602cc 100644
--- a/click/__init__.py
+++ b/click/__init__.py
@@ -1,17 +1,15 @@
 # -*- coding: utf-8 -*-
 """
-    click
-    ~~~~~
+click
+~~~~~
 
-    Click is a simple Python module that wraps the stdlib's optparse to make
-    writing command line scripts fun.  Unlike other modules, it's based around
-    a simple API that does not come with too much magic and is composable.
+Click is a simple Python module inspired by the stdlib optparse to make
+writing command line scripts fun. Unlike other modules, it's based
+around a simple API that does not come with too much magic and is
+composable.
 
-    In case optparse ever gets removed from the stdlib, it will be shipped by
-    this module.
-
-    :copyright: (c) 2014 by Armin Ronacher.
-    :license: BSD, see LICENSE for more details.
+:copyright: © 2014 by the Pallets team.
+:license: BSD, see LICENSE.rst for more details.
 """
 
 # Core classes
@@ -96,4 +94,4 @@ __all__ = [
 disable_unicode_literals_warning = False
 
 
-__version__ = '7.0-dev'
+__version__ = '7.0.dev'
diff --git a/click/_bashcomplete.py b/click/_bashcomplete.py
index fba6e99..a5f1084 100644
--- a/click/_bashcomplete.py
+++ b/click/_bashcomplete.py
@@ -1,4 +1,3 @@
-import collections
 import copy
 import os
 import re
@@ -8,6 +7,11 @@ from .parser import split_arg_string
 from .core import MultiCommand, Option, Argument
 from .types import Choice
 
+try:
+    from collections import abc
+except ImportError:
+    import collections as abc
+
 WORDBREAK = '='
 
 # Note, only BASH version 4.4 and later have the nosort option.
@@ -159,7 +163,7 @@ def is_incomplete_argument(current_params, cmd_param):
         return True
     if cmd_param.nargs == -1:
         return True
-    if isinstance(current_param_values, collections.Iterable) \
+    if isinstance(current_param_values, abc.Iterable) \
             and cmd_param.nargs > 1 and len(current_param_values) < cmd_param.nargs:
         return True
     return False
diff --git a/click/_termui_impl.py b/click/_termui_impl.py
index b7fcbb5..00a8e5e 100644
--- a/click/_termui_impl.py
+++ b/click/_termui_impl.py
@@ -1,14 +1,16 @@
+# -*- coding: utf-8 -*-
 """
-    click._termui_impl
-    ~~~~~~~~~~~~~~~~~~
+click._termui_impl
+~~~~~~~~~~~~~~~~~~
 
-    This module contains implementations for the termui module.  To keep the
-    import time of Click down, some infrequently used functionality is placed
-    in this module and only imported as needed.
+This module contains implementations for the termui module. To keep the
+import time of Click down, some infrequently used functionality is
+placed in this module and only imported as needed.
 
-    :copyright: (c) 2014 by Armin Ronacher.
-    :license: BSD, see LICENSE for more details.
+:copyright: © 2014 by the Pallets team.
+:license: BSD, see LICENSE.rst for more details.
 """
+
 import os
 import sys
 import time
diff --git a/click/parser.py b/click/parser.py
index 5e8c213..1c3ae9c 100644
--- a/click/parser.py
+++ b/click/parser.py
@@ -1,20 +1,21 @@
 # -*- coding: utf-8 -*-
 """
-    click.parser
-    ~~~~~~~~~~~~
+click.parser
+~~~~~~~~~~~~
 
-    This module started out as largely a copy paste from the stdlib's
-    optparse module with the features removed that we do not need from
-    optparse because we implement them in Click on a higher level (for
-    instance type handling, help formatting and a lot more).
+This module started out as largely a copy paste from the stdlib's
+optparse module with the features removed that we do not need from
+optparse because we implement them in Click on a higher level (for
+instance type handling, help formatting and a lot more).
 
-    The plan is to remove more and more from here over time.
+The plan is to remove more and more from here over time.
 
-    The reason this is a different module and not optparse from the stdlib
-    is that there are differences in 2.x and 3.x about the error messages
-    generated and optparse in the stdlib uses gettext for no good reason
-    and might cause us issues.
+The reason this is a different module and not optparse from the stdlib
+is that there are differences in 2.x and 3.x about the error messages
+generated and optparse in the stdlib uses gettext for no good reason
+and might cause us issues.
 """
+
 import re
 from collections import deque
 from .exceptions import UsageError, NoSuchOption, BadOptionUsage, \