85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
import argparse
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import sys
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import re
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import os
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from pathlib import Path
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import shutil
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def main():
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# parse arguments
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parser = argparse.ArgumentParser(description="parse netlist and pack all references to current working directory")
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parser.add_argument("files", nargs="*", type=argparse.FileType("r"))
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parser.add_argument("-d", action="store_const", const=True, default=False, help="Dryrun")
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args = parser.parse_args()
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fileregex = re.compile(r"(?<!\w)file=\"(.*?)\"")
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files = {}
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# process all netlists
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for file in args.files:
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location = Path(file.name)
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print(f"parsing {file.name}")
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content = file.read()
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with open(location.name, "w+") as outfile:
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last = 0
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# iterate over all matches
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for match in fileregex.finditer(content):
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start = match.start(1)
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end = match.end(1)
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path = Path(match.group(1))
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destpath = path
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# build the destination in the current folder
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# for the retrieved file reference
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if path.is_absolute():
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try:
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destpath = path.relative_to(location.parent)
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except ValueError:
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destpath = Path(*path.parts[-4:])
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else:
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path = Path.cwd() / path
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print(destpath.root)
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if destpath.parts[0] == "..":
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destpath = Path(*destpath.parts[1:])
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# write the new path the new netlist file
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outfile.write(content[last:start])
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outfile.write(str(destpath))
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# remember file to be copied for later
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files[path] = destpath
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last = end
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outfile.write(content[last:])
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# do dryrun if it is wanted
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if args.d:
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for file in files:
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print(f"copy {file} -> {files[file]}")
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exit(0)
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# copy all files found in netlist earlier
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for file in files:
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src = Path(file)
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dst = Path(files[file])
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if not src.exists():
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print(f"src does not exist: {str(src)}")
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continue
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# create directory
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dst.parent.mkdir(parents=True, exist_ok=True)
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shutil.copyfile(src, dst)
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if __name__ == "__main__":
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main() |