Function completions

pythonx/jedi_vim.py:329–392

()

@_check_jedi_availability(show_error=False)
@catch_and_print_exceptions
def completions():
    jedi.settings.case_insensitive_completion = \
        bool(int(vim_eval("get(b:, 'jedi_case_insensitive_completion', "
                          "g:jedi#case_insensitive_completion)")))

    row, column = vim.current.window.cursor
    # Clear call signatures in the buffer so they aren't seen by the completer.
    # Call signatures in the command line can stay.
    if int(vim_eval("g:jedi#show_call_signatures")) == 1:
        clear_call_signatures()
    if vim.eval('a:findstart') == '1':
        count = 0
        for char in reversed(vim.current.line[:column]):
            if not re.match(r'[\w\d]', char):
                break
            count += 1
        vim.command('return %i' % (column - count))
    else:
        base = vim.eval('a:base')
        source = ''
        for i, line in enumerate(vim.current.buffer):
            # enter this path again, otherwise source would be incomplete
            if i == row - 1:
                source += line[:column] + base + line[column:]
            else:
                source += line
            source += '\n'
        # here again hacks, because jedi has a different interface than vim
        column += len(base)
        try:
            script = get_script(source=source)
            completions = script.complete(*get_pos(column))
            signatures = script.get_signatures(*get_pos(column))

            add_info = \
                any(option in vim.eval("&completeopt").split(",")
                    for option in ("preview", "popup"))
            out = []
            for c in completions:
                d = dict(word=PythonToVimStr(c.name[:len(base)] + c.complete),
                         abbr=PythonToVimStr(c.name_with_symbols),
                         # stuff directly behind the completion
                         menu=PythonToVimStr(c.description),
                         icase=1,  # case insensitive
                         dup=1  # allow duplicates (maybe later remove this)
                         )
                if add_info:
                    try:
                        d["info"] = PythonToVimStr(c.docstring())
                    except Exception:
                        print("jedi-vim: error with docstring for %r: %s" % (
                            c, traceback.format_exc()))
                out.append(d)

            strout = str(out)
        except Exception:
            # print to stdout, will be in :messages
            print(traceback.format_exc())