Update Jedi calls for its 0.17.0+ API

pyls/_utils.py

@@ -1,5 +1,4 @@
 # Copyright 2017 Palantir Technologies, Inc.
-from distutils.version import LooseVersion
 import functools
 import inspect
 import logging
@@ -140,18 +139,34 @@ def format_docstring(contents):
     """
     contents = contents.replace('\t', u'\u00A0' * 4)
     contents = contents.replace('  ', u'\u00A0' * 2)
-    if LooseVersion(JEDI_VERSION) < LooseVersion('0.15.0'):
-        contents = contents.replace('*', '\\*')
     return contents
 
 
 def clip_column(column, lines, line_number):
-    # Normalise the position as per the LSP that accepts character positions > line length
-    # https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#position
+    """
+    Normalise the position as per the LSP that accepts character positions > line length
+
+    https://microsoft.github.io/language-server-protocol/specification#position
+    """
     max_column = len(lines[line_number].rstrip('\r\n')) if len(lines) > line_number else 0
     return min(column, max_column)
 
 
+def position_to_jedi_linecolumn(document, position):
+    """
+    Convert the LSP format 'line', 'character' to Jedi's 'line', 'column'
+
+    https://microsoft.github.io/language-server-protocol/specification#position
+    """
+    code_position = {}
+    if position:
+        code_position = {'line': position['line'] + 1,
+                         'column': clip_column(position['character'],
+                                               document.lines,
+                                               position['line'])}
+    return code_position
+
+
 if os.name == 'nt':
     import ctypes
 

pyls/plugins/definition.py

@@ -1,16 +1,18 @@
 # Copyright 2017 Palantir Technologies, Inc.
 import logging
-from pyls import hookimpl, uris
+from pyls import hookimpl, uris, _utils
 
 log = logging.getLogger(__name__)
 
 
 @hookimpl
 def pyls_definitions(config, document, position):
     settings = config.plugin_settings('jedi_definition')
-    definitions = document.jedi_script(position).goto_assignments(
+    code_position = _utils.position_to_jedi_linecolumn(document, position)
+    definitions = document.jedi_script().goto(
         follow_imports=settings.get('follow_imports', True),
-        follow_builtin_imports=settings.get('follow_builtin_imports', True))
+        follow_builtin_imports=settings.get('follow_builtin_imports', True),
+        **code_position)
 
     return [
         {

pyls/plugins/highlight.py

@@ -1,13 +1,14 @@
 # Copyright 2017 Palantir Technologies, Inc.
 import logging
-from pyls import hookimpl, lsp
+from pyls import hookimpl, lsp, _utils
 
 log = logging.getLogger(__name__)
 
 
 @hookimpl
 def pyls_document_highlight(document, position):
-    usages = document.jedi_script(position).usages()
+    code_position = _utils.position_to_jedi_linecolumn(document, position)
+    usages = document.jedi_script().get_references(**code_position)
 
     def is_valid(definition):
         return definition.line is not None and definition.column is not None

pyls/plugins/hover.py

@@ -1,5 +1,5 @@
 # Copyright 2017 Palantir Technologies, Inc.
-from distutils.version import LooseVersion
+
 import logging
 
 from pyls import hookimpl, _utils
@@ -9,43 +9,40 @@
 
 @hookimpl
 def pyls_hover(document, position):
-    definitions = document.jedi_script(position).goto_definitions()
+    code_position = _utils.position_to_jedi_linecolumn(document, position)
+    definitions = document.jedi_script().infer(**code_position)
     word = document.word_at_position(position)
 
-    if LooseVersion(_utils.JEDI_VERSION) >= LooseVersion('0.15.0'):
-        # Find first exact matching definition
-        definition = next((x for x in definitions if x.name == word), None)
-
-        # Ensure a definition is used if only one is available
-        # even if the word doesn't match. An example of this case is 'np'
-        # where 'numpy' doesn't match with 'np'. Same for NumPy ufuncs
-        if len(definitions) == 1:
-            definition = definitions[0]
-
-        if not definition:
-            return {'contents': ''}
-
-        # raw docstring returns only doc, without signature
-        doc = _utils.format_docstring(definition.docstring(raw=True))
-
-        # Find first exact matching signature
-        signature = next((x.to_string() for x in definition.get_signatures() if x.name == word), '')
-
-        contents = []
-        if signature:
-            contents.append({
-                'language': 'python',
-                'value': signature,
-            })
-        if doc:
-            contents.append(doc)
-        if not contents:
-            return {'contents': ''}
-        return {'contents': contents}
-    else:
-        # Find an exact match for a completion
-        for d in definitions:
-            if d.name == word:
-                return {'contents': _utils.format_docstring(d.docstring()) or ''}
+    # Find first exact matching definition
+    definition = next((x for x in definitions if x.name == word), None)
+
+    # Ensure a definition is used if only one is available
+    # even if the word doesn't match. An example of this case is 'np'
+    # where 'numpy' doesn't match with 'np'. Same for NumPy ufuncs
+    if len(definitions) == 1:
+        definition = definitions[0]
 
+    if not definition:
         return {'contents': ''}
+
+    # raw docstring returns only doc, without signature
+    doc = _utils.format_docstring(definition.docstring(raw=True))
+
+    # Find first exact matching signature
+    signature = next((x.to_string() for x in definition.get_signatures()
+                      if x.name == word), '')
+
+    contents = []
+    if signature:
+        contents.append({
+            'language': 'python',
+            'value': signature,
+        })
+
+    if doc:
+        contents.append(doc)
+
+    if not contents:
+        return {'contents': ''}
+
+    return {'contents': contents}

pyls/plugins/jedi_completion.py

@@ -50,17 +50,11 @@
 
 @hookimpl
 def pyls_completions(config, document, position):
-    try:
-        definitions = document.jedi_script(position).completions()
-    except AttributeError as e:
-        if 'CompiledObject' in str(e):
-            # Needed to handle missing CompiledObject attribute
-            # 'sub_modules_dict'
-            definitions = None
-        else:
-            raise e
+    """Get formatted completions for current code position"""
+    code_position = _utils.position_to_jedi_linecolumn(document, position)
+    completions = document.jedi_script().complete(**code_position)
 
-    if not definitions:
+    if not completions:
         return None
 
     completion_capabilities = config.capabilities.get('textDocument', {}).get('completion', {})
@@ -69,7 +63,7 @@ def pyls_completions(config, document, position):
     settings = config.plugin_settings('jedi_completion', document_path=document.path)
     should_include_params = settings.get('include_params')
     include_params = snippet_support and should_include_params and use_snippets(document, position)
-    return [_format_completion(d, include_params) for d in definitions] or None
+    return [_format_completion(c, include_params) for c in completions] or None
 
 
 def is_exception_class(name):
@@ -138,9 +132,9 @@ def _format_completion(d, include_params=True):
         path = path.replace('/', '\\/')
         completion['insertText'] = path
 
-    if (include_params and hasattr(d, 'params') and d.params and
-            not is_exception_class(d.name)):
-        positional_args = [param for param in d.params
+    sig = d.get_signatures()
+    if (include_params and sig and not is_exception_class(d.name)):
+        positional_args = [param for param in sig[0].params
                            if '=' not in param.description and
                            param.name not in {'/', '*'}]
 
@@ -163,8 +157,9 @@ def _format_completion(d, include_params=True):
 
 
 def _label(definition):
-    if definition.type in ('function', 'method') and hasattr(definition, 'params'):
-        params = ', '.join([param.name for param in definition.params])
+    sig = definition.get_signatures()
+    if definition.type in ('function', 'method') and sig:
+        params = ', '.join([param.name for param in sig[0].params])
         return '{}({})'.format(definition.name, params)
 
     return definition.name

pyls/plugins/references.py

@@ -1,14 +1,14 @@
 # Copyright 2017 Palantir Technologies, Inc.
 import logging
-from pyls import hookimpl, uris
+from pyls import hookimpl, uris, _utils
 
 log = logging.getLogger(__name__)
 
 
 @hookimpl
 def pyls_references(document, position, exclude_declaration=False):
-    # Note that usages is not that great in a lot of cases: https://github.com/davidhalter/jedi/issues/744
-    usages = document.jedi_script(position).usages()
+    code_position = _utils.position_to_jedi_linecolumn(document, position)
+    usages = document.jedi_script().get_references(**code_position)
 
     if exclude_declaration:
         # Filter out if the usage is the actual declaration of the thing

pyls/plugins/signature.py

@@ -14,7 +14,8 @@
 
 @hookimpl
 def pyls_signature_help(document, position):
-    signatures = document.jedi_script(position).call_signatures()
+    code_position = _utils.position_to_jedi_linecolumn(document, position)
+    signatures = document.jedi_script().get_signatures(**code_position)
 
     if not signatures:
         return {'signatures': []}

pyls/workspace.py

@@ -112,8 +112,8 @@ def _create_document(self, doc_uri, source=None, version=None):
 
 class Document(object):
 
-    def __init__(self, uri, source=None, version=None, local=True, extra_sys_path=None, rope_project_builder=None,
-                 config=None, workspace=None):
+    def __init__(self, uri, workspace, source=None, version=None, local=True, extra_sys_path=None,
+                 rope_project_builder=None, config=None):
         self.uri = uri
         self.version = version
         self.path = uris.to_fs_path(uri)
@@ -213,16 +213,9 @@ def word_at_position(self, position):
         return m_start[0] + m_end[-1]
 
     def jedi_names(self, all_scopes=False, definitions=True, references=False):
-        environment_path = None
-        if self._config:
-            jedi_settings = self._config.plugin_settings('jedi', document_path=self.path)
-            environment_path = jedi_settings.get('environment')
-        environment = self.get_enviroment(environment_path) if environment_path else None
-
-        return jedi.api.names(
-            source=self.source, path=self.path, all_scopes=all_scopes,
-            definitions=definitions, references=references, environment=environment,
-        )
+        script = self.jedi_script()
+        return script.get_names(all_scopes=all_scopes, definitions=definitions,
+                                references=references)
 
     def jedi_script(self, position=None):
         extra_paths = []
@@ -233,19 +226,20 @@ def jedi_script(self, position=None):
             environment_path = jedi_settings.get('environment')
             extra_paths = jedi_settings.get('extra_paths') or []
 
-        sys_path = self.sys_path(environment_path) + extra_paths
         environment = self.get_enviroment(environment_path) if environment_path else None
+        sys_path = self.sys_path(environment_path) + extra_paths
+        project_path = self._workspace.root_path
 
         kwargs = {
-            'source': self.source,
+            'code': self.source,
             'path': self.path,
-            'sys_path': sys_path,
             'environment': environment,
+            'project': jedi.Project(path=project_path, sys_path=sys_path),
         }
 
         if position:
-            kwargs['line'] = position['line'] + 1
-            kwargs['column'] = _utils.clip_column(position['character'], self.lines, position['line'])
+            # Deprecated by Jedi to use in Script() constructor
+            kwargs += _utils.position_to_jedi_linecolumn(self, position)
 
         return jedi.Script(**kwargs)
 

setup.py

@@ -35,7 +35,7 @@
         'configparser; python_version<"3.0"',
         'future>=0.14.0; python_version<"3"',
         'backports.functools_lru_cache; python_version<"3.2"',
-        'jedi>=0.14.1,<0.16',
+        'jedi>=0.17.0,<0.18.0',
         'python-jsonrpc-server>=0.3.2',
         'pluggy',
         'ujson<=1.35; platform_system!="Windows"'

test/fixtures.py

@@ -48,5 +48,5 @@ def config(workspace):  # pylint: disable=redefined-outer-name
 
 
 @pytest.fixture
-def doc():
-    return Document(DOC_URI, DOC)
+def doc(workspace):  # pylint: disable=redefined-outer-name
+    return Document(DOC_URI, workspace, DOC)

test/plugins/test_autopep8_format.py

@@ -16,16 +16,16 @@ def func():
 GOOD_DOC = """A = ['hello', 'world']\n"""
 
 
-def test_format(config):
-    doc = Document(DOC_URI, DOC)
+def test_format(config, workspace):
+    doc = Document(DOC_URI, workspace, DOC)
     res = pyls_format_document(config, doc)
 
     assert len(res) == 1
     assert res[0]['newText'] == "a = 123\n\n\ndef func():\n    pass\n"
 
 
-def test_range_format(config):
-    doc = Document(DOC_URI, DOC)
+def test_range_format(config, workspace):
+    doc = Document(DOC_URI, workspace, DOC)
 
     def_range = {
         'start': {'line': 0, 'character': 0},
@@ -39,6 +39,6 @@ def test_range_format(config):
     assert res[0]['newText'] == "a = 123\n\n\n\n\ndef func():\n    pass\n"
 
 
-def test_no_change(config):
-    doc = Document(DOC_URI, GOOD_DOC)
+def test_no_change(config, workspace):
+    doc = Document(DOC_URI, workspace, GOOD_DOC)
     assert not pyls_format_document(config, doc)