Created
May 15, 2018 21:47
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Test of the Elpy's jedi implementation
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# -*- coding: utf-8 -*- | |
#!/usr/env python3 | |
import jedi | |
def run_with_debug(name, *args, **kwargs): | |
re_raise = kwargs.pop('re_raise', ()) | |
try: | |
script = jedi.Script(*args, **kwargs) | |
return getattr(script, name)() | |
except Exception as e: | |
if isinstance(e, re_raise): | |
raise | |
# Bug jedi#485 | |
if (isinstance(e, ValueError) and "invalid \\x escape" in str(e)): | |
return None | |
# Bug jedi#485 in Python 3 | |
if (isinstance(e, SyntaxError) and "truncated \\xXX escape" in str(e)): | |
return None | |
def rpc_get_definition(filename, source, line, column): | |
locations = run_with_debug('goto_definitions', | |
source=source, line=line, column=column, | |
path=filename, encoding='utf-8') | |
print("Location from 'goto_definition':") | |
print(" {}".format(locations)) | |
if locations is not None: | |
print(" " + locations[-1].module_path) | |
print(" " + locations[-1].full_name) | |
print(" line: {}, col: {}" | |
.format(locations[-1].line, locations[-1].column)) | |
if (locations and locations[0].module_path is None): | |
locations = run_with_debug(jedi, 'goto_assignments', | |
source=source, line=line, | |
column=column, | |
path=filename, encoding='utf-8') | |
print("Location from 'goto_assignments':") | |
print(" {}".format(locations)) | |
if locations is not None: | |
print(" " + locations[-1].module_path) | |
print(" " + locations[-1].full_name) | |
print(" line: {}, col: {}" | |
.format(locations[-1].line, locations[-1].column)) | |
if not locations: | |
return None | |
else: | |
loc = locations[-1] | |
print("Returned location: {}".format(loc)) | |
return loc.module_path | |
line = 17 | |
column = 29 | |
filename = "trading.py" | |
with open('trading.py', 'r') as f: | |
source = "".join(f.readlines()) | |
source = None | |
rpc_get_definition(filename=filename, source=source, | |
line=line, column=column) |
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