diff options
Diffstat (limited to 'youtube_dl/update.py')
| -rw-r--r-- | youtube_dl/update.py | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/youtube_dl/update.py b/youtube_dl/update.py index 0689a4891..cd9670166 100644 --- a/youtube_dl/update.py +++ b/youtube_dl/update.py @@ -2,11 +2,15 @@ import io import json import traceback import hashlib +import os import subprocess import sys from zipimport import zipimporter -from .utils import * +from .utils import ( + compat_str, + compat_urllib_request, +) from .version import __version__ def rsa_verify(message, signature, key): @@ -37,6 +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""" @@ -78,6 +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_id): + 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] @@ -105,7 +117,7 @@ def update_self(to_screen, verbose): urlh = compat_urllib_request.urlopen(version['exe'][0]) newcontent = urlh.read() urlh.close() - except (IOError, OSError) as err: + except (IOError, OSError): if verbose: to_screen(compat_str(traceback.format_exc())) to_screen(u'ERROR: unable to download latest version') return @@ -118,7 +130,7 @@ def update_self(to_screen, verbose): try: with open(exe + '.new', 'wb') as outf: outf.write(newcontent) - except (IOError, OSError) as err: + except (IOError, OSError): if verbose: to_screen(compat_str(traceback.format_exc())) to_screen(u'ERROR: unable to write the new version') return @@ -137,7 +149,7 @@ start /b "" cmd /c del "%%~f0"&exit /b" subprocess.Popen([bat]) # Continues to run in the background return # Do not show premature success messages - except (IOError, OSError) as err: + except (IOError, OSError): if verbose: to_screen(compat_str(traceback.format_exc())) to_screen(u'ERROR: unable to overwrite current version') return @@ -148,7 +160,7 @@ start /b "" cmd /c del "%%~f0"&exit /b" urlh = compat_urllib_request.urlopen(version['bin'][0]) newcontent = urlh.read() urlh.close() - except (IOError, OSError) as err: + except (IOError, OSError): if verbose: to_screen(compat_str(traceback.format_exc())) to_screen(u'ERROR: unable to download latest version') return @@ -161,7 +173,7 @@ start /b "" cmd /c del "%%~f0"&exit /b" try: with open(filename, 'wb') as outf: outf.write(newcontent) - except (IOError, OSError) as err: + except (IOError, OSError): if verbose: to_screen(compat_str(traceback.format_exc())) to_screen(u'ERROR: unable to overwrite current version') return |