Drop python 3.4

.circleci/config.yml

@@ -54,7 +54,7 @@ jobs:
       - *run-tests
       - *upload-coverage
     environment:
-      YCMD_PYTHON_VERSION: 3.4
+      YCMD_PYTHON_VERSION: 3.5
 workflows:
   version: 2
   build:

.circleci/install_dependencies.sh

@@ -50,7 +50,7 @@ if [ "${YCMD_PYTHON_VERSION}" == "2.7" ]; then
   # -lSystemStubs"
   PYENV_VERSION="2.7.2"
 else
-  PYENV_VERSION="3.4.0"
+  PYENV_VERSION="3.5.1"
 fi
 
 # In order to work with ycmd, python *must* be built as a shared library. The

.travis.yml

@@ -15,7 +15,7 @@ env:
     - COVERAGE=true
   matrix:
     - YCM_PYTHON_VERSION=2.7
-    - YCM_PYTHON_VERSION=3.4
+    - YCM_PYTHON_VERSION=3.5
 addons:
   apt:
     sources:

ci/travis/travis_install.sh

@@ -45,7 +45,7 @@ if [ "${YCM_PYTHON_VERSION}" == "2.7" ]; then
   # "TypeError: argument can't be <type 'unicode'>"
   PYENV_VERSION="2.7.1"
 else
-  PYENV_VERSION="3.4.0"
+  PYENV_VERSION="3.5.1"
 fi
 
 # In order to work with ycmd, python *must* be built as a shared library. This

install.py

@@ -11,11 +11,9 @@ import sys
 import os.path as p
 import glob
 
-PY_MAJOR, PY_MINOR, PY_PATCH = sys.version_info[ 0 : 3 ]
-if not ( ( PY_MAJOR == 2 and PY_MINOR == 7 and PY_PATCH >= 1 ) or
-         ( PY_MAJOR == 3 and PY_MINOR >= 4 ) or
-         PY_MAJOR > 3 ):
-  sys.exit( 'YouCompleteMe requires Python >= 2.7.1 or >= 3.4; '
+version = sys.version_info[ 0 : 3 ]
+if version < ( 2, 7, 1 ) or ( 3, 0, 0 ) <= version < ( 3, 5, 1 ):
+  sys.exit( 'YouCompleteMe requires Python >= 2.7.1 or >= 3.5.1; '
             'your version of Python is ' + sys.version )
 
 DIR_OF_THIS_SCRIPT = p.dirname( p.abspath( __file__ ) )

plugin/youcompleteme.vim

@@ -58,7 +58,7 @@ elseif ( v:version > 800 || ( v:version == 800 && has( 'patch1436' ) ) ) &&
      \ !has( 'python_compiled' ) && !has( 'python3_compiled' )
   echohl WarningMsg |
         \ echomsg "YouCompleteMe unavailable: requires Vim compiled with " .
-        \ "Python (2.7.1+ or 3.4+) support." |
+        \ "Python (2.7.1+ or 3.5.1+) support." |
         \ echohl None
   call s:restore_cpo()
   finish

python/ycm/paths.py

@@ -33,7 +33,7 @@ DIR_OF_YCMD = os.path.join( DIR_OF_CURRENT_SCRIPT, '..', '..', 'third_party',
                             'ycmd' )
 WIN_PYTHON_PATH = os.path.join( sys.exec_prefix, 'python.exe' )
 PYTHON_BINARY_REGEX = re.compile(
-  r'python((2(\.[67])?)|(3(\.[3-9])?))?(.exe)?$', re.IGNORECASE )
+  r'python((2(\.7)?)|(3(\.[5-9])?))?(.exe)?$', re.IGNORECASE )
 
 
 # Not caching the result of this function; users shouldn't have to restart Vim
@@ -51,7 +51,7 @@ def PathToPythonInterpreter():
       return python_interpreter
 
     raise RuntimeError( "Path in 'g:ycm_server_python_interpreter' option "
-                        "does not point to a valid Python 2.7 or 3.4+." )
+                        "does not point to a valid Python 2.7 or 3.5+." )
 
   python_interpreter = _PathToPythonUsedDuringBuild()
   if python_interpreter and utils.GetExecutable( python_interpreter ):
@@ -77,7 +77,7 @@ def PathToPythonInterpreter():
   if python_interpreter:
     return python_interpreter
 
-  raise RuntimeError( "Cannot find Python 2.7 or 3.4+. "
+  raise RuntimeError( "Cannot find Python 2.7 or 3.5+. "
                       "Set the 'g:ycm_server_python_interpreter' option "
                       "to a Python interpreter path." )
 
@@ -94,7 +94,7 @@ def _PathToPythonUsedDuringBuild():
 
 
 def _EndsWithPython( path ):
-  """Check if given path ends with a python 2.7 or 3.4+ name."""
+  """Check if given path ends with a python 2.7 or 3.5+ name."""
   return path and PYTHON_BINARY_REGEX.search( path ) is not None
 
 

python/ycm/tests/paths_test.py

@@ -56,9 +56,9 @@ def EndsWithPython_Python2Paths_test():
 def EndsWithPython_Python3Paths_test():
   python_paths = [
     'python3',
-    '/usr/bin/python3.4',
-    '/home/user/.pyenv/shims/python3.4',
-    r'C:\Python34\python.exe'
+    '/usr/bin/python3.5',
+    '/home/user/.pyenv/shims/python3.5',
+    r'C:\Python35\python.exe'
   ]
 
   for path in python_paths:

python/ycm/tests/youcompleteme_test.py

@@ -73,7 +73,7 @@ def YouCompleteMe_InvalidPythonInterpreterPath_test( post_vim_message ):
       post_vim_message.assert_called_once_with(
         "Unable to start the ycmd server. "
         "Path in 'g:ycm_server_python_interpreter' option does not point "
-        "to a valid Python 2.7 or 3.4+. "
+        "to a valid Python 2.7 or 3.5+. "
         "Correct the error then restart the server with ':YcmRestartServer'." )
 
       post_vim_message.reset_mock()
@@ -100,7 +100,7 @@ def YouCompleteMe_NoPythonInterpreterFound_test( post_vim_message, *args ):
 
       assert_that( ycm.IsServerAlive(), equal_to( False ) )
       post_vim_message.assert_called_once_with(
-        "Unable to start the ycmd server. Cannot find Python 2.7 or 3.4+. "
+        "Unable to start the ycmd server. Cannot find Python 2.7 or 3.5+. "
         "Set the 'g:ycm_server_python_interpreter' option to a Python "
         "interpreter path. "
         "Correct the error then restart the server with ':YcmRestartServer'." )