diff options
Diffstat (limited to 'cmd2/argparse_completer.py')
| -rw-r--r-- | cmd2/argparse_completer.py | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/cmd2/argparse_completer.py b/cmd2/argparse_completer.py index ae82a4a7..875fb3db 100644 --- a/cmd2/argparse_completer.py +++ b/cmd2/argparse_completer.py @@ -21,16 +21,16 @@ from .rl_utils import rl_force_redisplay DEFAULT_DESCRIPTIVE_HEADER = 'Description' -def single_prefix_char(token: str, parser: argparse.ArgumentParser) -> bool: +def _single_prefix_char(token: str, parser: argparse.ArgumentParser) -> bool: """Returns if a token is just a single flag prefix character""" return len(token) == 1 and token[0] in parser.prefix_chars # noinspection PyProtectedMember -def starts_like_flag(token: str, parser: argparse.ArgumentParser) -> bool: +def _looks_like_flag(token: str, parser: argparse.ArgumentParser) -> bool: """ - Determine if a token starts like a flag. Unless an argument has nargs set to argparse.REMAINDER, - then anything that starts like a flag can't be consumed as a value for it. + Determine if a token looks like a flag. Unless an argument has nargs set to argparse.REMAINDER, + then anything that looks like a flag can't be consumed as a value for it. Based on argparse._parse_optional(). """ # Flags have to be at least characters @@ -219,7 +219,7 @@ class AutoCompleter(object): continue # Check the format of the current token to see if it can be an argument's value - if starts_like_flag(token, self._parser) and not skip_remaining_flags: + if _looks_like_flag(token, self._parser) and not skip_remaining_flags: # Check if there is an unfinished flag if flag_arg_state is not None and flag_arg_state.count < flag_arg_state.min: @@ -314,7 +314,7 @@ class AutoCompleter(object): # This is because that could be the start of a negative number which may be a valid completion for # the current argument. We will handle the completion of flags that start with only one prefix # character (-f) at the end. - if starts_like_flag(text, self._parser) and not skip_remaining_flags: + if _looks_like_flag(text, self._parser) and not skip_remaining_flags: if flag_arg_state is not None and flag_arg_state.count < flag_arg_state.min: self._print_unfinished_flag_error(flag_arg_state) return [] @@ -335,7 +335,7 @@ class AutoCompleter(object): # Otherwise, print a hint if the flag isn't finished or text isn't possibly the start of a flag elif flag_arg_state.count < flag_arg_state.min or \ - not single_prefix_char(text, self._parser) or skip_remaining_flags: + not _single_prefix_char(text, self._parser) or skip_remaining_flags: self._print_arg_hint(flag_arg_state.action) return [] @@ -357,13 +357,13 @@ class AutoCompleter(object): return completion_results # Otherwise, print a hint if text isn't possibly the start of a flag - elif not single_prefix_char(text, self._parser) or skip_remaining_flags: + elif not _single_prefix_char(text, self._parser) or skip_remaining_flags: self._print_arg_hint(pos_arg_state.action) return [] # Handle case in which text is a single flag prefix character that # didn't complete against any argument values. - if single_prefix_char(text, self._parser) and not skip_remaining_flags: + if _single_prefix_char(text, self._parser) and not skip_remaining_flags: return self._complete_flags(text, line, begidx, endidx, matched_flags) return completion_results |