69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
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#!/usr/bin/env python
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# Copyright (C) 2013 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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from __future__ import print_function
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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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return os.path.join(d, 'dosage.json')
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def loadJson(d):
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with codecs.open(jsonFn(d), 'r', 'utf-8') as f:
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data = json.load(f)
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return data
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def prepare_output(d):
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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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data = loadJson(d)
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outDir = prepare_output(d)
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unseen = 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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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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