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Allow to change suggestion_cutoff and suggestion_maxnum in help

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This commit is contained in:
Vincent Le Goff 2017-07-02 16:46:33 -07:00
parent dc859eae57
commit 69c5f33c38
1 changed files with 16 additions and 8 deletions
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24
evennia/commands/default/help.py
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@ -49,6 +49,12 @@ class CmdHelp(Command):
# 'help_more' flag to False.
help_more = True
# suggestion cutoff, between 0 and 1 (1 => perfect match)
suggestion_cutoff = 0.6
# number of suggestions (set to 0 to remove suggestions from help)
suggestion_maxnum = 5
def msg_help(self, text):
"""
messages text to the caller, adding an extra oob argument to indicate
@ -178,8 +184,8 @@ class CmdHelp(Command):
query, cmdset = self.args, self.cmdset
caller = self.caller
suggestion_cutoff = 0.6
suggestion_maxnum = 5
suggestion_cutoff = self.suggestion_cutoff
suggestion_maxnum = self.suggestion_maxnum
if not query:
query = "all"
@ -211,12 +217,14 @@ class CmdHelp(Command):
# Try to access a particular command
# build vocabulary of suggestions and rate them by string similarity.
vocabulary = [cmd.key for cmd in all_cmds if cmd] + [topic.key for topic in all_topics] + all_categories
[vocabulary.extend(cmd.aliases) for cmd in all_cmds]
suggestions = [sugg for sugg in string_suggestions(query, set(vocabulary), cutoff=suggestion_cutoff, maxnum=suggestion_maxnum)
if sugg != query]
if not suggestions:
suggestions = [sugg for sugg in vocabulary if sugg != query and sugg.startswith(query)]
suggestions = None
if suggestion_maxnum > 0:
vocabulary = [cmd.key for cmd in all_cmds if cmd] + [topic.key for topic in all_topics] + all_categories
[vocabulary.extend(cmd.aliases) for cmd in all_cmds]
suggestions = [sugg for sugg in string_suggestions(query, set(vocabulary), cutoff=suggestion_cutoff, maxnum=suggestion_maxnum)
if sugg != query]
if not suggestions:
suggestions = [sugg for sugg in vocabulary if sugg != query and sugg.startswith(query)]
# try an exact command auto-help match
match = [cmd for cmd in all_cmds if cmd == query]