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ServiceBot: implement docstring rewrapping per #307.

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Closes #307.
This commit is contained in:
James Lu 2016-12-05 23:33:03 -08:00
parent b3387f2d41
commit 03766b9f89
1 changed files with 16 additions and 7 deletions
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23
utils.py
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@ -16,6 +16,8 @@ from . import world, conf
# This is just so protocols and plugins are importable.
from pylinkirc import protocols, plugins
NORMALIZEWHITESPACE_RE = re.compile(r'\s+')
class NotAuthorizedError(Exception):
"""
Exception raised by checkAuthenticated() when a user fails authentication
@ -362,14 +364,21 @@ class ServiceBot():
lines = doc.splitlines()
# Bold the first line, which usually just tells you what
# arguments the command takes.
lines[0] = '\x02%s %s\x02' % (command, lines[0])
args_desc = '\x02%s %s\x02' % (command, lines[0])
if shortform: # Short form is just the command name + args.
_reply(lines[0].strip())
else:
for line in lines:
# Otherwise, just output the rest of the docstring to IRC.
_reply(line.strip())
_reply(args_desc.strip())
if not shortform:
# Note: we handle newlines in docstrings a bit differently. Per
# https://github.com/GLolol/PyLink/issues/307, only double newlines
# have the effect of showing a new line on IRC. Single newlines
# are stripped so that word wrap can be applied in the source code
# without actually affecting the output on IRC.
for line in doc.replace('\r', '').split('\n\n')[1:]:
_reply(' ') # Empty line to break up output a bit.
real_line = line.replace('\n', ' ')
real_line = real_line.strip()
real_line = NORMALIZEWHITESPACE_RE.sub(' ', real_line)
_reply(real_line)
else:
_reply("Error: Command %r doesn't offer any help." % command)
return