mirror of
https://github.com/wesnoth/wesnoth
synced 2025-04-14 00:45:18 +00:00
8700338c75
Add two maintenance scripts, to help transition from external copyright tracking to putting all info in the file metadata. - One script to read read copyrights.csv and write data to Exif tags. - One script to read the image Exif tags, and write to a CSV
63 lines
2.3 KiB
Python
Executable File
63 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# encoding: utf-8
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##
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# This script reads the Artist, Copyright, UserComment, CreatDate, and ModifyDate Exif tags from the images and outputs them to a CSV
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##
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import argparse
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import contextlib
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import hashlib
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import os
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from pathlib import Path
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from subprocess import check_output
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##
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# csv file layout:
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# [0] = created date (taken from original CSV, isn't really the creation date, but should still be tracked)
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# [1] = file path, relative to the repository root
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# [2] = license name(s) -> Copyright Exif tag
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# [3] = authorship information -> Artist Exif tag
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# [4] = notes -> UserComment Exif tag
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# [5] = modified date
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# [6] = md5 hash
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##
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def read_exif(target,hash_data,error_file):
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return str(check_output(["exiftool", "-d", "%Y/%m/%d", "-efile1", error_file, "-f", "-api", "MissingTagValue=NO_DATA", "-p", "$CreateDate,$Directory/$FileName,$Copyright,$Artist,$UserComment,$ModifyDate,$hash", "-userparam", "hash=%s" % hash_data, target]), 'UTF-8')
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def do_hash(file):
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md5 = hashlib.md5()
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with open(file, 'rb') as f:
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while True:
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data = f.read(65536)
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if not data:
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break
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md5.update(data)
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return str(md5.hexdigest())
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##
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# program logic start
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##
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args = argparse.ArgumentParser()
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args.add_argument("--repo", default=".", help="The directory of the Wesnoth repository to run this script against.")
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args.add_argument("--output", default="img-exif2csv_output.csv", help="The file to write the results of this script to.")
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args.add_argument("--error", default="exiftool_errors.txt", help="The file to write the errors and warning from exiftool to.")
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options = args.parse_args()
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os.chdir(options.repo)
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with contextlib.suppress(FileNotFoundError):
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os.remove(options.output)
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os.remove(options.error)
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with open(options.output, 'w', encoding="utf-8") as f:
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f.write("Date, File, License, Author - Real Name(other name);Real Name(other name);etc, Notes, Modified Date, MD5 \n")
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for root, _, files in os.walk("."):
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for filename in files:
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filetype = Path(filename).suffix
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if filetype == ".png" or filetype == ".jpg" or filetype == ".webp":
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file = os.path.normpath(os.path.join(root, filename))
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hash = do_hash(file)
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f.write(read_exif(file,hash,options.error))
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