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84 lines
2.9 KiB
84 lines
2.9 KiB
# -*- coding: utf-8 -*-
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# Copyright 2016 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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import os
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from . import config, text
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class PathFormat():
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def __init__(self, extractor):
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key = ["extractor", extractor.category]
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if extractor.subcategory:
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key.append(extractor.subcategory)
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self.filename_fmt = config.interpolate(
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key + ["filename"], default=extractor.filename_fmt
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)
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self.directory_fmt = config.interpolate(
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key + ["directory"], default=extractor.directory_fmt
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)
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self.has_extension = False
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self.keywords = {}
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self.directory = self.realdirectory = ""
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self.path = self.realpath = ""
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def open(self):
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"""Open file ta 'realpath' and return a corresponding file object"""
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return open(self.realpath, "wb")
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def exists(self):
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"""Return True if 'path' is complete and referse to an existing path"""
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if self.has_extension:
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return os.path.exists(self.realpath)
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return False
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def set_directory(self, keywords):
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"""Build directory path and create it if necessary"""
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segments = [
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text.clean_path(segment.format_map(keywords).strip())
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for segment in self.directory_fmt
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]
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self.directory = os.path.join(
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self.get_base_directory(),
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*segments
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)
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self.realdirectory = self.adjust_path(self.directory)
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os.makedirs(self.realdirectory, exist_ok=True)
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def set_keywords(self, keywords):
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"""Set filename keywords"""
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self.keywords = keywords
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self.has_extension = bool(keywords.get("extension"))
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if self.has_extension:
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self.build_path()
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def set_extension(self, extension):
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"""Set the 'extension' keyword"""
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self.has_extension = True
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self.keywords["extension"] = extension
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self.build_path()
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def build_path(self, sep=os.path.sep):
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"""Use filename-keywords and directory to build a full path"""
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filename = text.clean_path(self.filename_fmt.format_map(self.keywords))
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self.path = self.directory + sep + filename
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self.realpath = self.realdirectory + sep + filename
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@staticmethod
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def get_base_directory():
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"""Return the base-destination-directory for downloads"""
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bdir = config.get(("base-directory",), default=(".", "gallery-dl"))
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if not isinstance(bdir, str):
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bdir = os.path.join(*bdir)
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return os.path.expanduser(os.path.expandvars(bdir))
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@staticmethod
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def adjust_path(path):
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"""Enable longer-than-260-character paths on windows"""
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return "\\\\?\\" + os.path.abspath(path) if os.name == "nt" else path
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