Merge branch 'development' into development

This commit is contained in:
Patrick Kanzler 2017-07-26 09:09:54 +02:00 committed by GitHub
commit efd698525d
2 changed files with 24 additions and 1 deletions

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@ -574,7 +574,7 @@ class Escpos(object):
self._raw(LINESPACING_FUNCS[divisor] + six.int2byte(spacing))
def cut(self, mode='FULL'):
def cut(self, mode='FULL', feed=True):
""" Cut paper.
Without any arguments the paper will be cut completely. With 'mode=PART' a partial cut will
@ -584,8 +584,14 @@ class Escpos(object):
.. todo:: Check this function on TM-T88II.
:param mode: set to 'PART' for a partial cut. default: 'FULL'
:param feed: print and feed before cutting. default: true
:raises ValueError: if mode not in ('FULL', 'PART')
"""
if not feed:
self._raw(GS + b'V' + six.int2byte(66) + b'\x00')
return
self.print_and_feed(6)
mode = mode.upper()

17
test/test_function_cut.py Normal file
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@ -0,0 +1,17 @@
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import six
import escpos.printer as printer
from escpos.constants import GS
def test_cut_without_feed():
"""Test cut without feeding paper"""
instance = printer.Dummy()
instance.cut(feed=False)
expected = GS + b'V' + six.int2byte(66) + b'\x00'
assert(instance.output == expected)