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#!/usr/bin/env python3
# Copyright 2019-2024, Collabora, Ltd.
# SPDX-License-Identifier: BSL-1.0
#
# Original Author: Rylie Pavlik <rylie.pavlik@collabora.com>
"""XR Hardware generation helper code."""
# pylint: disable=E501
_SHARED_PREFIX = "\n".join(
(
"# Do not edit this file - generated by {script}",
"#",
"# Copyright"
+ " 2019-2024, Collabora, Ltd. and the "
+ "xr-hardware contributors",
"#",
"# SPDX-License-" + "Identifier: BSL-1.0",
"",
)
)
_RULES_TEMPLATE_PREFIX = """
# Must be located at a number smaller than 73 for uaccess to work right!
# Skip if a remove
ACTION=="remove", GOTO="xrhardware_end"
"""
# Must be before 73 to have uaccess do what it should!
_RULES_TEMPLATE_SUFFIX = """
# Exit if we didn't find one
ENV{ID_xrhardware}!="1", GOTO="xrhardware_end"
# XR devices with serial ports aren't modems, modem-manager
ENV{ID_xrhardware_USBSERIAL_NAME}!="", SUBSYSTEM=="usb", ENV{ID_MM_DEVICE_IGNORE}="1"
# Make friendly symlinks for XR USB-Serial devices.
ENV{ID_xrhardware_USBSERIAL_NAME}!="", SUBSYSTEM=="tty", SYMLINK+="ttyUSB.$env{ID_xrhardware_USBSERIAL_NAME}"
LABEL="xrhardware_end"
""" # noqa: E501 # it's too long because that's what the template is.
def generate_file_contents(script, body):
"""Return generated file contents for the given script file and body."""
from pathlib import Path
script = str(Path(script).name)
shared_prefix = _SHARED_PREFIX.format(script=script)
return "\n".join((shared_prefix, body))
def generate_rules_file_contents(script, fn, body):
"""Return the body surrounded by the rules template."""
parts = ["# " + fn, _RULES_TEMPLATE_PREFIX, body, _RULES_TEMPLATE_SUFFIX]
return generate_file_contents(script, "\n".join(parts))
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