From 9d58870d6462bc22f9d2d3b53be36598b7b115be Mon Sep 17 00:00:00 2001
From: Stian Jensen <me@stianj.com>
Date: Sun, 23 Jan 2022 15:10:03 +0100
Subject: [PATCH] Drop Python 2 support, remove six

---
 .travis.yml            | 1 -
 click_repl/__init__.py | 9 ++++-----
 setup.py               | 2 +-
 tox.ini                | 2 +-
 4 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 40c6ad4..6089e52 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: python
 python:
-    - "2.7"
     - "pypy"
     - "3.4"
     - "3.5"
diff --git a/click_repl/__init__.py b/click_repl/__init__.py
index c1b950e..6fb656c 100644
--- a/click_repl/__init__.py
+++ b/click_repl/__init__.py
@@ -7,7 +7,6 @@
 import os
 import shlex
 import sys
-import six
 from .exceptions import InternalCommandException, ExitReplException  # noqa
 
 # Handle backwards compatibility between Click 7.0 and 8.0
@@ -42,7 +41,7 @@ def _register_internal_command(names, target, description=None):
     if not hasattr(target, "__call__"):
         raise ValueError("Internal command must be a callable")
 
-    if isinstance(names, six.string_types):
+    if isinstance(names, str):
         names = [names]
     elif not isinstance(names, (list, tuple)):
         raise ValueError('"names" must be a string or a list / tuple')
@@ -71,14 +70,14 @@ def _help_internal():
     with formatter.section("Internal Commands"):
         formatter.write_text('prefix internal commands with ":"')
         info_table = defaultdict(list)
-        for mnemonic, target_info in six.iteritems(_internal_commands):
+        for mnemonic, target_info in _internal_commands.items():
             info_table[target_info[1]].append(mnemonic)
         formatter.write_dl(
             (
                 ", ".join((":{0}".format(mnemonic) for mnemonic in sorted(mnemonics))),
                 description,
             )
-            for description, mnemonics in six.iteritems(info_table)
+            for description, mnemonics in info_table.items()
         )
     return formatter.getvalue()
 
@@ -242,7 +241,7 @@ def get_command():
         if allow_internal_commands:
             try:
                 result = handle_internal_commands(command)
-                if isinstance(result, six.string_types):
+                if isinstance(result, str):
                     click.echo(result)
                     continue
             except ExitReplException:
diff --git a/setup.py b/setup.py
index dbb23e1..9634c3a 100644
--- a/setup.py
+++ b/setup.py
@@ -23,5 +23,5 @@
     url="https://github.com/untitaker/click-repl",
     license="MIT",
     packages=["click_repl"],
-    install_requires=["click", "prompt_toolkit", "six"],
+    install_requires=["click", "prompt_toolkit"],
 )
diff --git a/tox.ini b/tox.ini
index 49513a5..3d2a0e2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{27,py,34,35,36,37}
+    py{py,34,35,36,37}
     linters
 
 [testenv]