Move the evaluate package to inference

jedi/inference/compiled/subprocess/functions.py

@@ -0,0 +1,86 @@
+from __future__ import print_function
+import sys
+import os
+
+from jedi._compatibility import find_module, cast_path, force_unicode, \
+    iter_modules, all_suffixes
+from jedi.inference.compiled import access
+from jedi import parser_utils
+
+
+def get_sys_path():
+    return list(map(cast_path, sys.path))
+
+
+def load_module(evaluator, **kwargs):
+    return access.load_module(evaluator, **kwargs)
+
+
+def get_compiled_method_return(evaluator, id, attribute, *args, **kwargs):
+    handle = evaluator.compiled_subprocess.get_access_handle(id)
+    return getattr(handle.access, attribute)(*args, **kwargs)
+
+
+def create_simple_object(evaluator, obj):
+    return access.create_access_path(evaluator, obj)
+
+
+def get_module_info(evaluator, sys_path=None, full_name=None, **kwargs):
+    """
+    Returns Tuple[Union[NamespaceInfo, FileIO, None], Optional[bool]]
+    """
+    if sys_path is not None:
+        sys.path, temp = sys_path, sys.path
+    try:
+        return find_module(full_name=full_name, **kwargs)
+    except ImportError:
+        return None, None
+    finally:
+        if sys_path is not None:
+            sys.path = temp
+
+
+def list_module_names(evaluator, search_path):
+    return [
+        force_unicode(name)
+        for module_loader, name, is_pkg in iter_modules(search_path)
+    ]
+
+
+def get_builtin_module_names(evaluator):
+    return list(map(force_unicode, sys.builtin_module_names))
+
+
+def _test_raise_error(evaluator, exception_type):
+    """
+    Raise an error to simulate certain problems for unit tests.
+    """
+    raise exception_type
+
+
+def _test_print(evaluator, stderr=None, stdout=None):
+    """
+    Force some prints in the subprocesses. This exists for unit tests.
+    """
+    if stderr is not None:
+        print(stderr, file=sys.stderr)
+        sys.stderr.flush()
+    if stdout is not None:
+        print(stdout)
+        sys.stdout.flush()
+
+
+def _get_init_path(directory_path):
+    """
+    The __init__ file can be searched in a directory. If found return it, else
+    None.
+    """
+    for suffix in all_suffixes():
+        path = os.path.join(directory_path, '__init__' + suffix)
+        if os.path.exists(path):
+            return path
+    return None
+
+
+def safe_literal_eval(evaluator, value):
+    return parser_utils.safe_literal_eval(value)