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exec: add 'pieval' and 'peval' to evaluate expressions pretty-printed

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This commit is contained in:
James Lu 2017-03-11 22:47:07 -08:00
parent c67c0aa2e6
commit 716ac681b6
1 changed files with 36 additions and 2 deletions
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38
plugins/exec.py
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@ -1,6 +1,7 @@
"""
exec.py: Provides commands for executing raw code and debugging PyLink.
"""
import pprint
from pylinkirc import utils, world
from pylinkirc.log import log
@ -15,6 +16,8 @@ import pylinkirc
import importlib
exec_locals_dict = {}
PPRINT_MAX_LINES = 20
PPRINT_WIDTH = 200
def _exec(irc, source, args, locals_dict=None):
"""<code>
@ -60,7 +63,7 @@ def iexec(irc, source, args):
"""
_exec(irc, source, args, locals_dict=exec_locals_dict)
def _eval(irc, source, args, locals_dict=None):
def _eval(irc, source, args, locals_dict=None, pretty_print=False):
"""<Python expression>
Admin-only. Evaluates the given Python expression and returns the result.
@ -84,9 +87,30 @@ def _eval(irc, source, args, locals_dict=None):
log.info('(%s) Evaluating %r for %s', irc.name, args,
irc.getHostmask(source))
irc.reply(repr(eval(args, globals(), locals_dict)))
result = eval(args, globals(), locals_dict)
if pretty_print:
lines = pprint.pformat(result, width=PPRINT_WIDTH, compact=True).splitlines()
for line in lines[:PPRINT_MAX_LINES]:
irc.reply(line)
if len(lines) > PPRINT_MAX_LINES:
irc.reply('Suppressing %s more line(s) of output.' % (len(lines) - PPRINT_MAX_LINES))
else:
irc.reply(repr(result))
utils.add_cmd(_eval, 'eval')
@utils.add_cmd
def peval(irc, source, args):
"""<Python expression>
Admin-only. This command is the same as 'eval', except that results are pretty formatted.
\x02**WARNING: THIS CAN BE DANGEROUS IF USED IMPROPERLY!**\x02
"""
_eval(irc, source, args, pretty_print=True)
@utils.add_cmd
def ieval(irc, source, args):
"""<Python expression>
@ -101,6 +125,16 @@ def ieval(irc, source, args):
"""
_eval(irc, source, args, locals_dict=exec_locals_dict)
@utils.add_cmd
def pieval(irc, source, args):
"""<Python expression>
Admin-only. This command is the same as 'ieval', except that results are pretty formatted.
\x02**WARNING: THIS CAN BE DANGEROUS IF USED IMPROPERLY!**\x02
"""
_eval(irc, source, args, locals_dict=exec_locals_dict, pretty_print=True)
@utils.add_cmd
def raw(irc, source, args):
"""<text>