X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/c7b4d76a372777e3af76ecf9966a8ab9952e52f4..099764c0c91f4ad7db03d9347798f8619383ea7e:/youtube_dl/update.py?ds=inline

diff --git a/youtube_dl/update.py b/youtube_dl/update.py
index eab8417..2730837 100644
--- a/youtube_dl/update.py
+++ b/youtube_dl/update.py
@@ -1,9 +1,16 @@
+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):
@@ -34,7 +41,8 @@ def rsa_verify(message, signature, key):
     if signature != sha256(message).digest(): return False
     return True
 
-def update_self(to_screen, verbose, filename):
+
+def update_self(to_screen, verbose):
     """Update the program file with the latest version from the repository"""
 
     UPDATE_URL = "http://rg3.github.io/youtube-dl/update/"
@@ -42,9 +50,8 @@ def update_self(to_screen, verbose, filename):
     JSON_URL = UPDATE_URL + 'versions.json'
     UPDATES_RSA_KEY = (0x9d60ee4d8f805312fdb15a62f87b95bd66177b91df176765d13514a0f1754bcd2057295c5b6f1d35daa6742c3ffc9a82d3e118861c207995a8031e151d863c9927e304576bc80692bc8e094896fcf11b66f3e29e04e3a71e9a11558558acea1840aec37fc396fb6b65dc81a1c4144e03bd1c011de62e3f1357b327d08426fe93, 65537)
 
-
     if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, "frozen"):
-        to_screen(u'It looks like you installed youtube-dl with pip, setup.py or a tarball. Please use that to update.')
+        to_screen(u'It looks like you installed youtube-dl with a package manager, pip, setup.py or a tarball. Please use that to update.')
         return
 
     # Check if there is a new version
@@ -75,11 +82,25 @@ def update_self(to_screen, verbose, filename):
         to_screen(u'ERROR: the versions file signature is invalid. Aborting.')
         return
 
-    to_screen(u'Updating to version ' + versions_info['latest'] + '...')
-    version = versions_info['versions'][versions_info['latest']]
+    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]
 
     print_notes(to_screen, versions_info['versions'])
 
+    filename = sys.argv[0]
+    # Py2EXE: Filename could be different
+    if hasattr(sys, "frozen") and not os.path.isfile(filename):
+        if os.path.isfile(filename + u'.exe'):
+            filename += u'.exe'
+
     if not os.access(filename, os.W_OK):
         to_screen(u'ERROR: no write permissions on %s' % filename)
         return
@@ -96,7 +117,7 @@ def update_self(to_screen, verbose, filename):
             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
@@ -109,24 +130,26 @@ def update_self(to_screen, verbose, filename):
         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
 
         try:
             bat = os.path.join(directory, 'youtube-dl-updater.bat')
-            b = open(bat, 'w')
-            b.write("""
-echo Updating youtube-dl...
+            with io.open(bat, 'w') as batfile:
+                batfile.write(u"""
+@echo off
+echo Waiting for file handle to be closed ...
 ping 127.0.0.1 -n 5 -w 1000 > NUL
-move /Y "%s.new" "%s"
-del "%s"
-            \n""" %(exe, exe, bat))
-            b.close()
-
-            os.startfile(bat)
-        except (IOError, OSError) as err:
+move /Y "%s.new" "%s" > NUL
+echo Updated youtube-dl to version %s.
+start /b "" cmd /c del "%%~f0"&exit /b"
+                \n""" % (exe, exe, version_id))
+
+            subprocess.Popen([bat])  # Continues to run in the background
+            return  # Do not show premature success messages
+        except (IOError, OSError):
             if verbose: to_screen(compat_str(traceback.format_exc()))
             to_screen(u'ERROR: unable to overwrite current version')
             return
@@ -137,7 +160,7 @@ del "%s"
             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
@@ -150,7 +173,7 @@ del "%s"
         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