Add workspace symbol support

.circleci/config.yml

@@ -6,6 +6,8 @@ jobs:
       - image: "python:2.7-stretch"
     steps:
       - checkout
+      - run: apt-get update
+      - run: apt-get install exuberant-ctags
       - run: pip install -e .[all] .[test]
       - run: py.test test/
       - run: pylint pyls test
@@ -17,6 +19,8 @@ jobs:
       - image: "python:3.4-stretch"
     steps:
       - checkout
+      - run: apt-get update
+      - run: apt-get install exuberant-ctags
       - run: pip install -e .[all] .[test]
       - run: py.test test/
 

README.rst

@@ -38,7 +38,7 @@ All optional providers can be installed using:
 
 ``pip install 'python-language-server[all]'``
 
-If you get an error similar to ``'install_requires' must be a string or list of strings`` then please upgrade setuptools before trying again. 
+If you get an error similar to ``'install_requires' must be a string or list of strings`` then please upgrade setuptools before trying again.
 
 ``pip install -U setuptools``
 

appveyor.yml

@@ -15,8 +15,11 @@ init:
   - "ECHO %PYTHON% %PYTHON_VERSION% %PYTHON_ARCH%"
 
 install:
-  - "%PYTHON%/python.exe -m pip install --upgrade pip setuptools"
-  - "%PYTHON%/python.exe -m pip install .[all] .[test]"
+  - 'appveyor DownloadFile "https://github.com/universal-ctags/ctags-win32/releases/download/2018-03-13/5010e849/ctags-2018-03-13_5010e849-x64.zip" -FileName ctags.zip'
+  - '7z e ctags.zip -oC:\Users\appveyor\bin ctags.exe'
+  - 'set PATH=%PATH%;C:\Users\appveyor\bin'
+  - '%PYTHON%/python.exe -m pip install --upgrade pip setuptools'
+  - '%PYTHON%/python.exe -m pip install .[all] .[test]'
 
 test_script:
   - "%PYTHON%/Scripts/pytest.exe test/"

pyls/plugins/ctags.py

@@ -141,7 +141,7 @@ def pyls_document_did_open(self, config, workspace):
         ctags_exe = _ctags_exe(settings)
 
         for tag_file in settings.get('tagFiles', []):
-            mode = tag_file.get('onStart', CtagMode.DEFAULT_ON_START_MODE)
+            mode = tag_file.get('onStart', DEFAULT_ON_START_MODE)
 
             if mode == CtagMode.NONE:
                 log.debug("Skipping tag file with onStart mode NONE: %s", tag_file)
@@ -158,7 +158,7 @@ def pyls_document_did_save(self, config, document):
         ctags_exe = _ctags_exe(settings)
 
         for tag_file in settings.get('tagFiles', []):
-            mode = tag_file.get('onSave', CtagMode.DEFAULT_ON_SAVE_MODE)
+            mode = tag_file.get('onSave', DEFAULT_ON_SAVE_MODE)
 
             if mode == CtagMode.NONE:
                 log.debug("Skipping tag file with onSave mode NONE: %s", tag_file)
@@ -210,7 +210,7 @@ def execute(ctags_exe, tag_file, directory, append=False):
 
 def parse_tags(tag_file, query):
     if not os.path.exists(tag_file):
-        return []
+        return
 
     with io.open(tag_file, 'rb') as f:
         for line in f:

test/plugins/test_ctags.py

@@ -1,4 +1,5 @@
 # Copyright 2017 Palantir Technologies, Inc.
+# pylint: disable=redefined-outer-name
 import os
 import tempfile