104 lines
3.6 KiB
Python
104 lines
3.6 KiB
Python
# Copyright 2016 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.gnu.org/licenses/gpl-3.0.html
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import time
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import sys
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import os
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import urllib.request
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import urllib.error
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import json
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import semantic_version
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import logging
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from typing import Union
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from hscommon.util import format_time_decimal
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def format_timestamp(t, delta):
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if delta:
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return format_time_decimal(t)
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else:
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if t > 0:
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return time.strftime("%Y/%m/%d %H:%M:%S", time.localtime(t))
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else:
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return "---"
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def format_words(w):
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def do_format(w):
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if isinstance(w, list):
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return "(%s)" % ", ".join(do_format(item) for item in w)
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else:
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return w.replace("\n", " ")
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return ", ".join(do_format(item) for item in w)
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def format_perc(p):
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return "%0.0f" % p
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def format_dupe_count(c):
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return str(c) if c else "---"
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def cmp_value(dupe, attrname):
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value = getattr(dupe, attrname, "")
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return value.lower() if isinstance(value, str) else value
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def fix_surrogate_encoding(s, encoding="utf-8"):
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# ref #210. It's possible to end up with file paths that, while correct unicode strings, are
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# decoded with the 'surrogateescape' option, which make the string unencodable to utf-8. We fix
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# these strings here by trying to encode them and, if it fails, we do an encode/decode dance
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# to remove the problematic characters. This dance is *lossy* but there's not much we can do
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# because if we end up with this type of string, it means that we don't know the encoding of the
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# underlying filesystem that brought them. Don't use this for strings you're going to re-use in
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# fs-related functions because you're going to lose your path (it's going to change). Use this
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# if you need to export the path somewhere else, outside of the unicode realm.
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# See http://lucumr.pocoo.org/2013/7/2/the-updated-guide-to-unicode/
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try:
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s.encode(encoding)
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except UnicodeEncodeError:
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return s.encode(encoding, "replace").decode(encoding)
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else:
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return s
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def executable_folder():
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return os.path.dirname(os.path.abspath(sys.argv[0]))
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def check_for_update(current_version: str, include_prerelease: bool = False) -> Union[None, dict]:
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request = urllib.request.Request(
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"https://api.github.com/repos/arsenetar/dupeguru/releases",
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headers={"Accept": "application/vnd.github.v3+json"},
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)
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try:
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with urllib.request.urlopen(request) as response:
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if response.status != 200:
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logging.warn(f"Error retriving updates. Status: {response.status}")
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return None
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try:
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response_json = json.loads(response.read())
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except json.JSONDecodeError as ex:
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logging.warn(f"Error parsing updates. {ex.msg}")
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return None
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except urllib.error.URLError as ex:
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logging.warn(f"Error retriving updates. {ex.reason}")
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return None
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new_version = semantic_version.Version(current_version)
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new_url = None
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for release in response_json:
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release_version = semantic_version.Version(release["name"])
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if new_version < release_version and (include_prerelease or not release_version.prerelease):
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new_version = release_version
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new_url = release["html_url"]
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if new_url is not None:
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return {"version": new_version, "url": new_url}
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else:
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return None
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