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[commands] Add more i18n properties for HelpFormatter

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removed fixed strings "Commands:" and help page ending note.
and added properties modify these strings.
default behavior is not changed. fix #1886
This commit is contained in:
cod 2019-02-08 00:24:58 +09:00 committed by Rapptz
parent 60f9ac3062
commit ea0f1ee25f
1 changed files with 12 additions and 3 deletions
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15
discord/ext/commands/formatter.py
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@ -142,11 +142,20 @@ class HelpFormatter:
width: :class:`int`
The maximum number of characters that fit in a line.
Defaults to 80.
commands_heading: :class:`str`
The command list's heading string used when the help command is invoked with a category name.
Useful for i18n. Defaults to ``"Commands:"``
no_category: :class:`str`
The string used when there is a command which does not belong to any category(cog).
Useful for i18n. Defaults to ``"No Category"``
"""
def __init__(self, show_hidden=False, show_check_failure=False, width=80):
def __init__(self, show_hidden=False, show_check_failure=False, width=80,
commands_heading="Commands:", no_category="No Category"):
self.width = width
self.show_hidden = show_hidden
self.show_check_failure = show_check_failure
self.commands_heading = commands_heading
self.no_category = no_category
def has_subcommands(self):
""":class:`bool`: Specifies if the command has subcommands."""
@ -317,7 +326,7 @@ class HelpFormatter:
cog = tup[1].cog_name
# we insert the zero width space there to give it approximate
# last place sorting position.
return cog + ':' if cog is not None else '\u200bNo Category:'
return cog + ':' if cog is not None else '\u200b' + self.no_category + ':'
filtered = await self.filter_command_list()
if self.is_bot():
@ -332,7 +341,7 @@ class HelpFormatter:
else:
filtered = sorted(filtered)
if filtered:
self._paginator.add_line('Commands:')
self._paginator.add_line(self.commands_heading)
self._add_subcommands_to_page(max_width, filtered)
# add the ending note