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Add an automatic newline for some methods

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This commit is contained in:
Davis Goglin
2016-03-28 15:15:53 -07:00
parent 38b58eb39a
commit fd6a0e4bda
1 changed files with 5 additions and 1 deletions
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6
escpos/cli.py
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@@ -15,6 +15,9 @@ import sys
import six import six
from . import config from . import config
# A list of functions that work better with a newline to be sent after them.
REQUIRES_NEWLINE = ('qr', 'barcode', 'text', 'block_text')
# Used in demo method # Used in demo method
# Key: The name of escpos function and the argument passed on the CLI. Some # Key: The name of escpos function and the argument passed on the CLI. Some
# manual translation is done in the case of barcodes_a -> barcode. # manual translation is done in the case of barcodes_a -> barcode.
@@ -477,12 +480,13 @@ def main():
if not printer: if not printer:
raise Exception('No printers loaded from config') raise Exception('No printers loaded from config')
target_command = command_arguments.pop('func') target_command = command_arguments.pop('func')
if hasattr(printer, target_command): if hasattr(printer, target_command):
# print command with args # print command with args
getattr(printer, target_command)(**command_arguments) getattr(printer, target_command)(**command_arguments)
if target_command in REQUIRES_NEWLINE:
printer.text("\n")
else: else:
command_arguments['printer'] = printer command_arguments['printer'] = printer
globals()[target_command](**command_arguments) globals()[target_command](**command_arguments)