v4k-git-backup/tools/join.py

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#!/usr/bin/python
# Copyright (c) 2020 Krzysztof Gabis
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import sys
import argparse
import re
import os
template_args = {}
input_path = ""
def process_command(name, value):
if name == "ARG":
print("Appending arg: " + value)
return template_args[value]
elif name == "FILE":
file_path = os.path.join(input_path, value)
print("Appending file: " + value)
with open(file_path, "r") as file:
res = "#line 1 \"" + value + "\"\n"
res += file.read()
res += "#line 0"
return res
def process_template(template):
regex = r"{{([A-Z]*):([\w.]*)}}"
matches = re.finditer(regex, template, re.MULTILINE)
for _, match in enumerate(matches, start=1):
res = process_command(match.group(1), match.group(2))
template = template.replace(match.group(0), res)
return template
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--template", required=True)
parser.add_argument("--path", required=True)
parser.add_argument("--output", required=True)
args, unknown = parser.parse_known_args()
global input_path
input_path = args.path
if len(unknown) % 2 != 0:
print("Uneven number or template args")
return 1
for i in range(0, len(unknown), 2):
arg = unknown[i]
if arg.startswith("--"):
template_args[arg[2:]] = unknown[i + 1]
with open(args.template, "r") as f:
output = process_template(f.read())
with open(args.output, "w") as f:
f.write(output)
print("OK")
if __name__ == "__main__":
main()