Merge pull request #234 from bfredl/nopy26

remove python 2.6 support

Author: bfredl

.scrutinizer.yml

@@ -131,4 +131,4 @@ filter:
 tools:
   external_code_coverage:
     timeout: 1200
-    runs: 6
+    runs: 5

.travis.yml

@@ -17,7 +17,6 @@ matrix:
 python:
   # If the build matrix gets bigger, also update the number of runs
   # at the bottom of .scrutinizer.yml.
-  - 2.6
   - 2.7
   - 3.3
   - 3.4

README.md

@@ -9,6 +9,8 @@ connecting to and scripting Nvim processes through its msgpack-rpc API.
 
 #### Installation
 
+Supports python 2.7, and 3.3 or later.
+
 ```sh
 pip2 install neovim
 pip3 install neovim

neovim/__init__.py

@@ -118,7 +118,7 @@ def setup_logging(name):
     if 'NVIM_PYTHON_LOG_FILE' in os.environ:
         prefix = os.environ['NVIM_PYTHON_LOG_FILE'].strip()
         major_version = sys.version_info[0]
-        logfile = '{0}_py{1}_{2}'.format(prefix, major_version, name)
+        logfile = '{}_py{}_{}'.format(prefix, major_version, name)
         handler = logging.FileHandler(logfile, 'w')
         handler.formatter = logging.Formatter(
             '%(asctime)s [%(levelname)s @ '

neovim/api/nvim.py

@@ -341,7 +341,7 @@ def handler():
                 fn(*args, **kwargs)
             except Exception as err:
                 msg = ("error caught while executing async callback:\n"
-                       "{0!r}\n{1}\n \nthe call was requested at\n{2}"
+                       "{!r}\n{}\n \nthe call was requested at\n{}"
                        .format(err, format_exc_skip(1, 5), call_point))
                 self._err_cb(msg)
                 raise

neovim/msgpack_rpc/event_loop/base.py

@@ -85,7 +85,7 @@ def __init__(self, transport_type, *args):
         self._on_data = None
         self._error = None
         self._init()
-        getattr(self, '_connect_{0}'.format(transport_type))(*args)
+        getattr(self, '_connect_{}'.format(transport_type))(*args)
         self._start_reading()
 
     def connect_tcp(self, address, port):
@@ -149,7 +149,7 @@ def stop(self):
         debug('Stopped event loop')
 
     def _on_signal(self, signum):
-        msg = 'Received {0}'.format(self._signames[signum])
+        msg = 'Received {}'.format(self._signames[signum])
         debug(msg)
         if signum == signal.SIGINT and self._transport_type == 'stdio':
             # When the transport is stdio, we are probably running as a Nvim

neovim/msgpack_rpc/event_loop/uv.py

@@ -21,7 +21,7 @@ def _init(self):
     def _on_connect(self, stream, error):
         self.stop()
         if error:
-            msg = 'Cannot connect to {0}: {1}'.format(
+            msg = 'Cannot connect to {}: {}'.format(
                 self._connect_address, pyuv.errno.strerror(error))
             self._connection_error = IOError(msg)
             return
@@ -49,7 +49,7 @@ def _disconnected(self, *args):
 
     def _connect_tcp(self, address, port):
         stream = pyuv.TCP(self._loop)
-        self._connect_address = '{0}:{1}'.format(address, port)
+        self._connect_address = '{}:{}'.format(address, port)
         stream.connect((address, port), self._on_connect)
 
     def _connect_socket(self, path):

neovim/msgpack_rpc/session.py

@@ -82,7 +82,7 @@ def request(self, method, *args, **kwargs):
             return
 
         if kwargs:
-            raise ValueError("request got unsupported keyword argument(s): {0}"
+            raise ValueError("request got unsupported keyword argument(s): {}"
                              .format(', '.join(kwargs.keys())))
 
         if self._is_running:
@@ -122,13 +122,13 @@ def on_setup():
             gr.switch()
 
         if self._setup_exception:
-            error('Setup error: {0}'.format(self._setup_exception))
+            error('Setup error: {}'.format(self._setup_exception))
             raise self._setup_exception
 
         # Process all pending requests and notifications
         while self._pending_messages:
             msg = self._pending_messages.popleft()
-            getattr(self, '_on_{0}'.format(msg[0]))(*msg[1:])
+            getattr(self, '_on_{}'.format(msg[0]))(*msg[1:])
         self._async_session.run(self._on_request, self._on_notification)
         self._is_running = False
         self._request_cb = None

neovim/plugin/decorators.py

@@ -46,7 +46,7 @@ def command(name, nargs=0, complete=None, range=None, count=None, bang=False,
             register=False, sync=False, eval=None):
     """Tag a function or plugin method as a Nvim command handler."""
     def dec(f):
-        f._nvim_rpc_method_name = 'command:{0}'.format(name)
+        f._nvim_rpc_method_name = 'command:{}'.format(name)
         f._nvim_rpc_sync = sync
         f._nvim_bind = True
         f._nvim_prefix_plugin_path = True
@@ -86,7 +86,7 @@ def dec(f):
 def autocmd(name, pattern='*', sync=False, eval=None):
     """Tag a function or plugin method as a Nvim autocommand handler."""
     def dec(f):
-        f._nvim_rpc_method_name = 'autocmd:{0}:{1}'.format(name, pattern)
+        f._nvim_rpc_method_name = 'autocmd:{}:{}'.format(name, pattern)
         f._nvim_rpc_sync = sync
         f._nvim_bind = True
         f._nvim_prefix_plugin_path = True
@@ -111,7 +111,7 @@ def dec(f):
 def function(name, range=False, sync=False, eval=None):
     """Tag a function or plugin method as a Nvim function handler."""
     def dec(f):
-        f._nvim_rpc_method_name = 'function:{0}'.format(name)
+        f._nvim_rpc_method_name = 'function:{}'.format(name)
         f._nvim_rpc_sync = sync
         f._nvim_bind = True
         f._nvim_prefix_plugin_path = True

neovim/plugin/host.py

@@ -120,7 +120,7 @@ def _load(self, plugins):
         for path in plugins:
             err = None
             if path in self._loaded:
-                error('{0} is already loaded'.format(path))
+                error('{} is already loaded'.format(path))
                 continue
             try:
                 if path == "script_host.py":
@@ -133,7 +133,7 @@ def _load(self, plugins):
                 self._discover_classes(module, handlers, path)
                 self._discover_functions(module, handlers, path)
                 if not handlers:
-                    error('{0} exports no handlers'.format(path))
+                    error('{} exports no handlers'.format(path))
                     continue
                 self._loaded[path] = {'handlers': handlers, 'module': module}
             except Exception as e:
@@ -179,20 +179,20 @@ def predicate(o):
 
             method = fn._nvim_rpc_method_name
             if fn._nvim_prefix_plugin_path:
-                method = '{0}:{1}'.format(plugin_path, method)
+                method = '{}:{}'.format(plugin_path, method)
 
             fn_wrapped = functools.partial(self._wrap_function, fn,
                                            sync, decode, nvim_bind, method)
             self._copy_attributes(fn, fn_wrapped)
             # register in the rpc handler dict
             if sync:
                 if method in self._request_handlers:
-                    raise Exception(('Request handler for "{0}" is ' +
+                    raise Exception(('Request handler for "{}" is ' +
                                     'already registered').format(method))
                 self._request_handlers[method] = fn_wrapped
             else:
                 if method in self._notification_handlers:
-                    raise Exception(('Notification handler for "{0}" is ' +
+                    raise Exception(('Notification handler for "{}" is ' +
                                     'already registered').format(method))
                 self._notification_handlers[method] = fn_wrapped
             if hasattr(fn, '_nvim_rpc_spec'):