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author | kotfu <kotfu@kotfu.net> | 2019-07-16 17:30:23 -0600 |
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committer | kotfu <kotfu@kotfu.net> | 2019-07-16 17:30:23 -0600 |
commit | f3ae3e129c9205229922463fc5ef57cc413c0ab9 (patch) | |
tree | bfe8b7eec20592de74725e5298dec68799f7ebec /cmd2/parsing.py | |
parent | a8c4a65106ad6325adec5e662ee8a5397527dba5 (diff) | |
parent | f77abb09888c6ea3f6d8dadb28de46c36f035459 (diff) | |
download | cmd2-git-f3ae3e129c9205229922463fc5ef57cc413c0ab9.tar.gz |
Merge branch 'master' into integrate_legacy_documentation
# Conflicts:
# docs/features/history.rst
Diffstat (limited to 'cmd2/parsing.py')
-rw-r--r-- | cmd2/parsing.py | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/cmd2/parsing.py b/cmd2/parsing.py index 2e94516a..dbfabc80 100644 --- a/cmd2/parsing.py +++ b/cmd2/parsing.py @@ -249,7 +249,7 @@ class StatementParser: terminators: Optional[Iterable[str]] = None, multiline_commands: Optional[Iterable[str]] = None, aliases: Optional[Dict[str, str]] = None, - shortcuts: Optional[Iterable[Tuple[str, str]]] = None) -> None: + shortcuts: Optional[Dict[str, str]] = None) -> None: """Initialize an instance of StatementParser. The following will get converted to an immutable tuple before storing internally: @@ -261,7 +261,7 @@ class StatementParser: :param terminators: iterable containing strings which should terminate multiline commands :param multiline_commands: iterable containing the names of commands that accept multiline input :param aliases: dictionary containing aliases - :param shortcuts: an iterable of tuples with each tuple containing the shortcut and the expansion + :param shortcuts: dictionary containing shortcuts """ self.allow_redirection = allow_redirection if terminators is None: @@ -276,10 +276,13 @@ class StatementParser: self.aliases = dict() else: self.aliases = aliases + if shortcuts is None: - self.shortcuts = tuple() - else: - self.shortcuts = tuple(shortcuts) + shortcuts = constants.DEFAULT_SHORTCUTS + + # Sort the shortcuts in descending order by name length because the longest match + # should take precedence. (e.g., @@file should match '@@' and not '@'. + self.shortcuts = tuple(sorted(shortcuts.items(), key=lambda x: len(x[0]), reverse=True)) # commands have to be a word, so make a regular expression # that matches the first word in the line. This regex has three |