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[update] Check if version from repository is newer before updating

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Closes #1704
This commit is contained in:
Philipp Hagemeister 2013-11-22 23:05:56 +01:00
parent 081640940e
commit d7386f6276
1 changed files with 8 additions and 0 deletions
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8
youtube_dl/update.py
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@ -41,6 +41,7 @@ def rsa_verify(message, signature, key):
if signature != sha256(message).digest(): return False
return True
def update_self(to_screen, verbose):
"""Update the program file with the latest version from the repository"""
@ -82,6 +83,13 @@ def update_self(to_screen, verbose):
return
version_id = versions_info['latest']
def version_tuple(version_str):
return tuple(map(int, version_str.split('.')))
if version_tuple(__version__) >= version_tuple(version_str):
to_screen(u'youtube-dl is up to date (%s)' % __version__)
return
to_screen(u'Updating to version ' + version_id + '...')
version = versions_info['versions'][version_id]