Add demo functions
This commit is contained in:
Davis Goglin
Davis Goglin
parent
cdf8f6be09
commit
7d74dcac00
520
escpos/cli.py
520
escpos/cli.py
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@ -9,244 +9,324 @@ import six
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import os
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import os
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from . import printer, config
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from . import printer, config
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c = config.Config()
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demo_functions = {
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printer = c.printer()
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'text': [
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{'txt': 'Hello, World!',}
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],
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'qr': [
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{'text': 'This tests a QR code'},
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{'text': 'https://en.wikipedia.org/'}
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],
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'barcodes_a': [
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{'bc': 'UPC-A', 'code': '13243546576'},
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{'bc': 'UPC-E', 'code': '132435'},
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{'bc': 'EAN13', 'code': '1324354657687'},
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{'bc': 'EAN8', 'code': '13243546'},
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{'bc': 'CODE39', 'code': '*TEST*'},
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{'bc': 'ITF', 'code': '55867492279103'},
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{'bc': 'NW7', 'code': 'A00000000A'},
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],
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'barcodes_b': [
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{'bc': 'UPC-A', 'code': '13243546576', 'function_type': 'B'},
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{'bc': 'UPC-E', 'code': '132435', 'function_type': 'B'},
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{'bc': 'EAN13', 'code': '1324354657687', 'function_type': 'B'},
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{'bc': 'EAN8', 'code': '13243546', 'function_type': 'B'},
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{'bc': 'CODE39', 'code': '*TEST*', 'function_type': 'B'},
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{'bc': 'ITF', 'code': '55867492279103', 'function_type': 'B'},
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{'bc': 'NW7', 'code': 'A00000000A', 'function_type': 'B'},
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{'bc': 'CODE93', 'code': 'A00000000A', 'function_type': 'B'},
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{'bc': 'CODE93', 'code': '1324354657687', 'function_type': 'B'},
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{'bc': 'CODE128A', 'code': '*TEST*', 'function_type': 'B'},
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{'bc': 'CODE128B', 'code': '*TEST*', 'function_type': 'B'},
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{'bc': 'CODE128C', 'code': '*TEST*', 'function_type': 'B'},
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{'bc': 'GS1-128', 'code': '00123456780000000001', 'function_type': 'B'},
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{'bc': 'GS1 DataBar Omnidirectional', 'code': '0000000000000', 'function_type': 'B'},
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{'bc': 'GS1 DataBar Truncated', 'code': '0000000000000', 'function_type': 'B'},
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{'bc': 'GS1 DataBar Limited', 'code': '0000000000000', 'function_type': 'B'},
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{'bc': 'GS1 DataBar Expanded', 'code': '00AAAAAAA', 'function_type': 'B'},
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]
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}
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parser = argparse.ArgumentParser(
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def main():
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description='CLI for python-escpos',
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c = config.Config()
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epilog='Printer configuration is defined in the python-escpos config file. See documentation for details.',
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printer = c.printer()
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)
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command_subparsers = parser.add_subparsers(
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parser = argparse.ArgumentParser(
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title='ESCPOS Command',
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description='CLI for python-escpos',
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)
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epilog='Printer configuration is defined in the python-escpos config file. See documentation for details.',
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)
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# From here on func needs to be a string, since we don't have a printer to work on yet
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command_subparsers = parser.add_subparsers(
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parser_command_qr = command_subparsers.add_parser('qr', help='Print a QR code')
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title='ESCPOS Command',
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parser_command_qr.set_defaults(func='qr')
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)
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parser_command_qr.add_argument(
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'--text',
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help='Text to print as a qr code',
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required=True
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)
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parser_command_barcode = command_subparsers.add_parser('barcode', help='Print a barcode')
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# From here on func needs to be a string, since we don't have a printer to work on yet
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parser_command_barcode.set_defaults(func='barcode')
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parser_command_qr = command_subparsers.add_parser('qr', help='Print a QR code')
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parser_command_barcode.add_argument(
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parser_command_qr.set_defaults(func='qr')
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'--code',
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parser_command_qr.add_argument(
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help='Barcode data to print',
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'--text',
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required=True
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help='Text to print as a qr code',
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)
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required=True
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parser_command_barcode.add_argument(
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)
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'--bc',
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help='Barcode format',
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required=True
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)
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parser_command_barcode.add_argument(
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'--height',
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help='Barcode height in px',
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type=int
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)
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parser_command_barcode.add_argument(
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'--width',
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help='Barcode width',
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type=int
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)
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parser_command_barcode.add_argument(
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'--pos',
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help='Label position',
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choices=['BELOW', 'ABOVE', 'BOTH', 'OFF']
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)
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parser_command_barcode.add_argument(
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'--font',
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help='Label font',
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choices=['A', 'B']
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)
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parser_command_barcode.add_argument(
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'--align_ct',
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help='Align barcode center',
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type=bool
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)
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parser_command_barcode.add_argument(
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'--function_type',
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help='ESCPOS function type',
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choices=['A', 'B']
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)
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parser_command_text = command_subparsers.add_parser('text', help='Print plain text')
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parser_command_barcode = command_subparsers.add_parser('barcode', help='Print a barcode')
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parser_command_text.set_defaults(func='text')
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parser_command_barcode.set_defaults(func='barcode')
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parser_command_text.add_argument(
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parser_command_barcode.add_argument(
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'--txt',
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'--code',
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help='Text to print',
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help='Barcode data to print',
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required=True
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required=True
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)
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)
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parser_command_barcode.add_argument(
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'--bc',
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help='Barcode format',
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required=True
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)
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parser_command_barcode.add_argument(
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'--height',
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help='Barcode height in px',
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type=int
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)
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parser_command_barcode.add_argument(
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'--width',
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help='Barcode width',
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type=int
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)
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parser_command_barcode.add_argument(
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'--pos',
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help='Label position',
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choices=['BELOW', 'ABOVE', 'BOTH', 'OFF']
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)
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parser_command_barcode.add_argument(
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'--font',
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help='Label font',
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choices=['A', 'B']
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)
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parser_command_barcode.add_argument(
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'--align_ct',
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help='Align barcode center',
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type=bool
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)
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parser_command_barcode.add_argument(
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'--function_type',
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help='ESCPOS function type',
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choices=['A', 'B']
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)
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parser_command_block_text = command_subparsers.add_parser('block_text', help='Print wrapped text')
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parser_command_text = command_subparsers.add_parser('text', help='Print plain text')
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parser_command_block_text.set_defaults(func='block_text')
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parser_command_text.set_defaults(func='text')
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parser_command_block_text.add_argument(
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parser_command_text.add_argument(
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'--txt',
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'--txt',
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help='block_text to print',
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help='Text to print',
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required=True
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required=True
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)
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)
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parser_command_block_text.add_argument(
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'--columns',
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help='Number of columns',
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type=int
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)
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parser_command_cut = command_subparsers.add_parser('cut', help='Cut the paper')
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parser_command_block_text = command_subparsers.add_parser('block_text', help='Print wrapped text')
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parser_command_cut.set_defaults(func='cut')
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parser_command_block_text.set_defaults(func='block_text')
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parser_command_cut.add_argument(
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parser_command_block_text.add_argument(
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'--mode',
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'--txt',
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help='Type of cut',
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help='block_text to print',
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choices=['FULL', 'PART']
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required=True
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)
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)
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parser_command_block_text.add_argument(
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'--columns',
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help='Number of columns',
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type=int
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)
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parser_command_cashdraw = command_subparsers.add_parser('cashdraw', help='Kick the cash drawer')
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parser_command_cut = command_subparsers.add_parser('cut', help='Cut the paper')
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parser_command_cashdraw.set_defaults(func='cashdraw')
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parser_command_cut.set_defaults(func='cut')
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parser_command_cashdraw.add_argument(
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parser_command_cut.add_argument(
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'--pin',
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'--mode',
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help='Which PIN to kick',
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help='Type of cut',
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choices=[2, 5]
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choices=['FULL', 'PART']
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)
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)
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parser_command_image = command_subparsers.add_parser('image', help='Print an image')
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parser_command_cashdraw = command_subparsers.add_parser('cashdraw', help='Kick the cash drawer')
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parser_command_image.set_defaults(func='image')
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parser_command_cashdraw.set_defaults(func='cashdraw')
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parser_command_image.add_argument(
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parser_command_cashdraw.add_argument(
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'--path_img',
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'--pin',
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help='Path to image',
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help='Which PIN to kick',
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required=True
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choices=[2, 5]
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)
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)
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parser_command_fullimage = command_subparsers.add_parser('fullimage', help='Print an fullimage')
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parser_command_image = command_subparsers.add_parser('image', help='Print an image')
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parser_command_fullimage.set_defaults(func='fullimage')
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parser_command_image.set_defaults(func='image')
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parser_command_fullimage.add_argument(
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parser_command_image.add_argument(
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'--img',
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'--path_img',
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help='Path to img',
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help='Path to image',
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required=True
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required=True
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)
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)
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parser_command_fullimage.add_argument(
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'--max_height',
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help='Max height of image in px',
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type=int
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)
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parser_command_fullimage.add_argument(
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'--width',
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help='Max width of image in px',
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type=int
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)
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parser_command_fullimage.add_argument(
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'--histeq',
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help='Equalize the histrogram',
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type=bool
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)
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parser_command_fullimage.add_argument(
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'--bandsize',
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help='Size of bands to divide into when printing',
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type=int
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)
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# Not supported
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parser_command_fullimage = command_subparsers.add_parser('fullimage', help='Print an fullimage')
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# parser_command_direct_image = command_subparsers.add_parser('direct_direct_image', help='Print an direct_image')
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parser_command_fullimage.set_defaults(func='fullimage')
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# parser_command_direct_image.set_defaults(func='direct_image')
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parser_command_fullimage.add_argument(
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'--img',
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help='Path to img',
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required=True
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)
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parser_command_fullimage.add_argument(
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'--max_height',
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help='Max height of image in px',
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type=int
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)
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parser_command_fullimage.add_argument(
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'--width',
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help='Max width of image in px',
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type=int
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)
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parser_command_fullimage.add_argument(
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'--histeq',
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help='Equalize the histrogram',
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type=bool
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)
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parser_command_fullimage.add_argument(
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'--bandsize',
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help='Size of bands to divide into when printing',
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type=int
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)
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parser_command_charcode = command_subparsers.add_parser('charcode', help='Set character code table')
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# Not supported
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parser_command_charcode.set_defaults(func='charcode')
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# parser_command_direct_image = command_subparsers.add_parser('direct_direct_image', help='Print an direct_image')
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parser_command_charcode.add_argument(
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# parser_command_direct_image.set_defaults(func='direct_image')
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'--code',
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help='Character code',
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required=True
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)
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parser_command_set = command_subparsers.add_parser('set', help='Set text properties')
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parser_command_charcode = command_subparsers.add_parser('charcode', help='Set character code table')
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parser_command_set.set_defaults(func='set')
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parser_command_charcode.set_defaults(func='charcode')
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parser_command_set.add_argument(
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parser_command_charcode.add_argument(
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'--align',
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'--code',
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help='Horizontal alignment',
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help='Character code',
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choices=['left', 'center', 'right']
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required=True
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)
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)
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parser_command_set.add_argument(
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'--font',
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help='Font choice',
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choices=['left', 'center', 'right']
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)
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parser_command_set.add_argument(
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'--text_type',
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help='Text properties',
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choices=['B', 'U', 'U2', 'BU', 'BU2', 'NORMAL']
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)
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parser_command_set.add_argument(
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'--width',
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help='Width multiplier',
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type=int
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)
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parser_command_set.add_argument(
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'--height',
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help='Height multiplier',
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type=int
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)
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parser_command_set.add_argument(
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'--density',
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help='Print density',
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type=int
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)
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parser_command_set.add_argument(
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'--invert',
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help='White on black printing',
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type=bool
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)
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parser_command_set.add_argument(
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'--smooth',
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help='Text smoothing. Effective on >= 4x4 text',
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type=bool
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)
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parser_command_set.add_argument(
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'--flip',
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help='Text smoothing. Effective on >= 4x4 text',
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type=bool
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)
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parser_command_hw = command_subparsers.add_parser('hw', help='Hardware operations')
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parser_command_set = command_subparsers.add_parser('set', help='Set text properties')
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parser_command_hw.set_defaults(func='hw')
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parser_command_set.set_defaults(func='set')
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parser_command_hw.add_argument(
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parser_command_set.add_argument(
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'--hw',
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'--align',
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help='Operation',
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help='Horizontal alignment',
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choices=['INIT', 'SELECT', 'RESET'],
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choices=['left', 'center', 'right']
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required=True
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)
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)
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parser_command_set.add_argument(
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'--font',
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help='Font choice',
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choices=['left', 'center', 'right']
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)
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parser_command_set.add_argument(
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'--text_type',
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help='Text properties',
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choices=['B', 'U', 'U2', 'BU', 'BU2', 'NORMAL']
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)
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parser_command_set.add_argument(
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'--width',
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help='Width multiplier',
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type=int
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)
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parser_command_set.add_argument(
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'--height',
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help='Height multiplier',
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type=int
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)
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parser_command_set.add_argument(
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'--density',
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help='Print density',
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type=int
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)
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parser_command_set.add_argument(
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'--invert',
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help='White on black printing',
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type=bool
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)
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parser_command_set.add_argument(
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'--smooth',
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||||||
|
help='Text smoothing. Effective on >= 4x4 text',
|
||||||
|
type=bool
|
||||||
|
)
|
||||||
|
parser_command_set.add_argument(
|
||||||
|
'--flip',
|
||||||
|
help='Text smoothing. Effective on >= 4x4 text',
|
||||||
|
type=bool
|
||||||
|
)
|
||||||
|
|
||||||
parser_command_control = command_subparsers.add_parser('control', help='Control sequences')
|
parser_command_hw = command_subparsers.add_parser('hw', help='Hardware operations')
|
||||||
parser_command_control.set_defaults(func='control')
|
parser_command_hw.set_defaults(func='hw')
|
||||||
parser_command_control.add_argument(
|
parser_command_hw.add_argument(
|
||||||
'--ctl',
|
'--hw',
|
||||||
help='Control sequence',
|
help='Operation',
|
||||||
choices=['LF', 'FF', 'CR', 'HT', 'VT'],
|
choices=['INIT', 'SELECT', 'RESET'],
|
||||||
required=True
|
required=True
|
||||||
)
|
)
|
||||||
parser_command_control.add_argument(
|
|
||||||
'--pos',
|
|
||||||
help='Horizontal tab position (1-4)',
|
|
||||||
type=int
|
|
||||||
)
|
|
||||||
|
|
||||||
parser_command_panel_buttons = command_subparsers.add_parser('panel_buttons', help='Disables panel buttons')
|
parser_command_control = command_subparsers.add_parser('control', help='Control sequences')
|
||||||
parser_command_panel_buttons.set_defaults(func='panel_buttons')
|
parser_command_control.set_defaults(func='control')
|
||||||
parser_command_panel_buttons.add_argument(
|
parser_command_control.add_argument(
|
||||||
'--enable',
|
'--ctl',
|
||||||
help='Feed button enabled',
|
help='Control sequence',
|
||||||
type=bool,
|
choices=['LF', 'FF', 'CR', 'HT', 'VT'],
|
||||||
required=True
|
required=True
|
||||||
)
|
)
|
||||||
|
parser_command_control.add_argument(
|
||||||
|
'--pos',
|
||||||
|
help='Horizontal tab position (1-4)',
|
||||||
|
type=int
|
||||||
|
)
|
||||||
|
|
||||||
|
parser_command_panel_buttons = command_subparsers.add_parser('panel_buttons', help='Disables panel buttons')
|
||||||
|
parser_command_panel_buttons.set_defaults(func='panel_buttons')
|
||||||
|
parser_command_panel_buttons.add_argument(
|
||||||
|
'--enable',
|
||||||
|
help='Feed button enabled',
|
||||||
|
type=bool,
|
||||||
|
required=True
|
||||||
|
)
|
||||||
|
|
||||||
if not printer:
|
parser_command_demo = command_subparsers.add_parser('demo', help='Demonstrates various functions')
|
||||||
raise Exception('No printers loaded from config')
|
parser_command_demo.set_defaults(func='demo')
|
||||||
|
demo_group = parser_command_demo.add_mutually_exclusive_group()
|
||||||
|
demo_group.add_argument(
|
||||||
|
'--barcodes-a',
|
||||||
|
help='Print demo barcodes for function type A',
|
||||||
|
action='store_true',
|
||||||
|
)
|
||||||
|
demo_group.add_argument(
|
||||||
|
'--barcodes-b',
|
||||||
|
help='Print demo barcodes for function type B',
|
||||||
|
action='store_true',
|
||||||
|
)
|
||||||
|
demo_group.add_argument(
|
||||||
|
'--qr',
|
||||||
|
help='Print some demo QR codes',
|
||||||
|
action='store_true',
|
||||||
|
)
|
||||||
|
demo_group.add_argument(
|
||||||
|
'--text',
|
||||||
|
help='Print some demo text',
|
||||||
|
action='store_true',
|
||||||
|
)
|
||||||
|
|
||||||
# Get only arguments actually passed
|
if not printer:
|
||||||
args_dict = vars(parser.parse_args())
|
raise Exception('No printers loaded from config')
|
||||||
command_arguments = dict([k, v] for k, v in six.iteritems(args_dict) if v)
|
|
||||||
|
|
||||||
target_command = command_arguments.pop('func')
|
# Get only arguments actually passed
|
||||||
|
args_dict = vars(parser.parse_args())
|
||||||
|
command_arguments = dict([k, v] for k, v in six.iteritems(args_dict) if v)
|
||||||
|
|
||||||
# print command with args
|
target_command = command_arguments.pop('func')
|
||||||
getattr(printer, target_command)(**command_arguments)
|
|
||||||
|
if hasattr(printer, target_command):
|
||||||
|
# print command with args
|
||||||
|
getattr(printer, target_command)(**command_arguments)
|
||||||
|
else:
|
||||||
|
command_arguments['printer'] = printer
|
||||||
|
globals()[target_command](**command_arguments)
|
||||||
|
|
||||||
|
def demo(printer, **kwargs):
|
||||||
|
for demo_choice in kwargs.keys():
|
||||||
|
command = getattr(
|
||||||
|
printer,
|
||||||
|
demo_choice
|
||||||
|
.replace('barcodes_a', 'barcode')
|
||||||
|
.replace('barcodes_b', 'barcode')
|
||||||
|
)
|
||||||
|
for params in demo_functions[demo_choice]:
|
||||||
|
command(**params)
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
main()
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue