27d28b8eef
The default encoding for source files is UTF-8 since Python 3, so we can drop all encoding headers. While we are at it, just replace them with SPDX headers.
82 lines
2.3 KiB
Python
Executable file
82 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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# Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
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# Copyright (C) 2012-2014 Bastian Kleineidam
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# Copyright (C) 2015-2016 Tobias Gruetzmacher
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"""
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This script takes the JSON file created by 'dosage -o json' and uses the
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metadata to build a symlink farm in the deduced order of the comic. It created
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those in a subdirectory called 'inorder'.
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"""
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import sys
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import os
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import codecs
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import json
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def jsonFn(d):
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"""Get JSON filename."""
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return os.path.join(d, 'dosage.json')
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def loadJson(d):
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"""Return JSON data."""
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with codecs.open(jsonFn(d), 'r', 'utf-8') as f:
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return json.load(f)
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def prepare_output(d):
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"""Clean pre-existing links in output directory."""
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outDir = os.path.join(d, 'inorder')
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if not os.path.exists(outDir):
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os.mkdir(outDir)
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for f in os.listdir(outDir):
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f = os.path.join(outDir, f)
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if os.path.islink(f):
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os.remove(f)
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return outDir
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def create_symlinks(d):
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"""Create new symbolic links in output directory."""
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data = loadJson(d)
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outDir = prepare_output(d)
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unseen = list(data["pages"].keys())
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while len(unseen) > 0:
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latest = work = unseen[0]
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while work in unseen:
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unseen.remove(work)
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if "prev" in data["pages"][work]:
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work = data["pages"][work]["prev"]
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print("Latest page: %s" % (latest))
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order = []
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work = latest
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while work in data["pages"]:
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if "imagesOrder" in data["pages"][work].keys():
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for url in reversed(data["pages"][work]["imagesOrder"]):
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order.append(data["pages"][work]["images"][url])
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else:
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order.extend(data["pages"][work]["images"].values())
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if "prev" in data["pages"][work]:
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work = data["pages"][work]["prev"]
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else:
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work = None
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order.reverse()
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for i, img in enumerate(order):
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os.symlink(os.path.join('..', img), os.path.join(outDir, '%05i_%s' % (i, img)))
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if __name__ == '__main__':
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if len(sys.argv) > 1:
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for d in sys.argv[1:]:
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if os.path.exists(jsonFn(d)):
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create_symlinks(d)
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else:
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print("No JSON file found in '%s'." % (d))
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else:
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print("Usage: %s comic-dirs" % (os.path.basename(sys.argv[0])))
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