pep8 en helperscripts/windows-virtualenv/__main__.py

1 files changed, 70 insertions, 42 deletions

diff --git a/helperscripts/windows-virtualenv/__main__.py b/helperscripts/windows-virtualenv/__main__.py
index ff4813a..76c91b7 100755
--- a/helperscripts/windows-virtualenv/__main__.py
+++ b/helperscripts/windows-virtualenv/__main__.py
@@ -19,36 +19,37 @@ options = args = None
 # list of (md5 hash, url) tuples for all files that we download
 download_info = [
     ('1694578c49e56eb1dce494408666e465',
-        'http://lessmsi.googlecode.com/files/lessmsi-v1.0.8.zip'),
-    ('c846d7a5ed186707d3675564a9838cc2', 
-        'http://python.org/ftp/python/2.7.3/python-2.7.3.msi'),
-    ('788df97c3ceb11368c3a938e5acef0b2', 
-        ('http://downloads.sourceforge.net'
-            '/project/py2exe/py2exe/0.6.9/py2exe-0.6.9.zip')),
-    ('4bddf847f81d8de2d73048b113da3dd5', 
-        ('http://ftp.gnome.org/pub/GNOME/binaries/win32/pygtk/2.24/'
-            'pygtk-all-in-one-2.24.2.win32-py2.7.msi')),
+     'http://lessmsi.googlecode.com/files/lessmsi-v1.0.8.zip'),
+    ('c846d7a5ed186707d3675564a9838cc2',
+     'http://python.org/ftp/python/2.7.3/python-2.7.3.msi'),
+    ('788df97c3ceb11368c3a938e5acef0b2',
+     ('http://downloads.sourceforge.net'
+      '/project/py2exe/py2exe/0.6.9/py2exe-0.6.9.zip')),
+    ('4bddf847f81d8de2d73048b113da3dd5',
+     ('http://ftp.gnome.org/pub/GNOME/binaries/win32/pygtk/2.24/'
+      'pygtk-all-in-one-2.24.2.win32-py2.7.msi')),
     ('9633cf25444f41b2fb78b0bb3f509ec3',
-        ('http://ffmpeg.zeranoe.com/builds/win32/static/'
-            'ffmpeg-20120426-git-a4b58fd-win32-static.7z')),
+     ('http://ffmpeg.zeranoe.com/builds/win32/static/'
+      'ffmpeg-20120426-git-a4b58fd-win32-static.7z')),
     ('d7e43beabc017a7d892a3d6663e988d4',
-        'http://sourceforge.net/projects/nsis/files/'
-        'NSIS%202/2.46/nsis-2.46.zip/download'),
+     'http://sourceforge.net/projects/nsis/files/'
+     'NSIS%202/2.46/nsis-2.46.zip/download'),
     ('9bd44a22bffe0e4e0b71b8b4cf3a80e2',
-        'http://downloads.sourceforge.net/'
-	'project/sevenzip/7-Zip/9.20/7z920.msi'),
+     'http://downloads.sourceforge.net/'
+     'project/sevenzip/7-Zip/9.20/7z920.msi'),
     ('9aa6c2d7229a37a3996270bff411ab22',
-        'http://win32.libav.org/win32/libav-win32-20120821.7z'),
+     'http://win32.libav.org/win32/libav-win32-20120821.7z'),
     ('8f0347331b7023e343dc460378e23c4e',
-	'http://downloads.sourceforge.net/'
-	'project/winsparkle/0.3/WinSparkle-0.3.zip'),
+     'http://downloads.sourceforge.net/'
+     'project/winsparkle/0.3/WinSparkle-0.3.zip'),
     ('05b59fdc6b6e6c4530154c0ac52f8a94',
-	'http://downloads.sourceforge.net/'
-	'project/gtk-win/GTK%2B%20Themes%20Package/2009-09-07/'
-	'gtk2-themes-2009-09-07-win32_bin.zip'),
+     'http://downloads.sourceforge.net/'
+     'project/gtk-win/GTK%2B%20Themes%20Package/2009-09-07/'
+     'gtk2-themes-2009-09-07-win32_bin.zip'),
 
 ]
 
+
 def get_download_hash(url):
     """Get the md5 hash value for a downloaded file.
 
@@ -84,13 +85,15 @@ def download_files():
                 writeout("  downloaded: %s", download_hash)
         download_url(url)
 
+
 def download_url(url):
     """Download a url to the build directory."""
 
     download_path = get_download_path(url)
     basename = os.path.basename(download_path)
     writeout("* Downloading %s", basename)
-    time_info = { 'last': 0}
+    time_info = {'last': 0}
+
     def reporthook(block_count, block_size, total_size):
         now = time.time()
         if total_size > 0 and now - time_info['last'] > 0.5:
@@ -123,13 +126,14 @@ def setup_global_dirs(parser_args):
     env_dir = os.path.abspath(parser_args[0])
     working_dir = os.getcwd()
     downloads_dir = os.path.abspath(
-            os.path.join(os.path.dirname(__file__), '..', '..', 'downloads',
-                'windows-virtualenv'))
+        os.path.join(os.path.dirname(__file__), '..', '..', 'downloads',
+                     'windows-virtualenv'))
     build_dir = os.path.abspath(os.path.join('lvc-env-build'))
     site_packages_dir = os.path.join(env_dir, "Lib", "site-packages")
     scripts_dir = os.path.join(env_dir, "Scripts")
     python_dir = os.path.join(env_dir, "Python")
 
+
 def parse_args():
     global options, args
 
@@ -137,8 +141,8 @@ def parse_args():
     parser = OptionParser(usage)
 
     parser.add_option("-f", "--force", dest="force",
-            action="store_true",
-            help="overwrite env directory if it exists")
+                      action="store_true",
+                      help="overwrite env directory if it exists")
 
     (options, args) = parser.parse_args()
     if len(args) < 1:
@@ -149,10 +153,12 @@ def parse_args():
     if os.path.exists(env_dir) and not options.force:
         parser.error("%s exists.  Use -f to overwrite" % env_dir)
 
+
 def writeout(msg, *args):
     """write a line to stdout."""
     print msg % args
 
+
 def writeout_and_stay(msg, *args):
     """write a line to stdout and stay on the same line."""
 
@@ -162,6 +168,7 @@ def writeout_and_stay(msg, *args):
     print (msg % args) + "\r",
     sys.stdout.flush()
 
+
 def rmtree_if_exists(directory):
     """Remove a directory tree, if it exists."""
     if os.path.exists(directory):
@@ -170,9 +177,11 @@ def rmtree_if_exists(directory):
         writeout("Removing %s", directory)
         shutil.rmtree(directory)
 
+
 def check_call(*command_line):
     subprocess.check_call(command_line)
 
+
 @contextlib.contextmanager
 def build_dir_context():
     """Context to create a build directory and delete it afterwards.
@@ -183,6 +192,7 @@ def build_dir_context():
     yield
     shutil.rmtree(build_dir)
 
+
 def movetree(source_dir, dest_dir):
     """Move the contents of source_dir into dest_dir
 
@@ -194,6 +204,7 @@ def movetree(source_dir, dest_dir):
         writeout("* moving %s to %s", name, dest_dir)
         shutil.move(source_child, os.path.join(dest_dir, name))
 
+
 def extract_zip(zip_path, dest_dir):
     writeout("* Extracting %s", zip_path)
     archive = zipfile.ZipFile(zip_path, 'r')
@@ -202,30 +213,35 @@ def extract_zip(zip_path, dest_dir):
         archive.extract(name, dest_dir)
     archive.close()
 
+
 def extract_tarball(tarball_path, dest_dir):
     writeout("* Extracting %s", tarball_path)
     archive = tarfile.open(tarball_path, 'r')
     archive.extractall(dest_dir)
     archive.close()
 
+
 def run_pip_install(package_name, version):
     pip_path = os.path.join(scripts_dir, 'pip.exe')
     check_call(pip_path, 'install', "%s==%s" % (package_name, version))
 
+
 def install_gtk_theme_files():
     gtk_themes_url = ('http://downloads.sourceforge.net/'
-	'project/gtk-win/GTK%2B%20Themes%20Package/2009-09-07/'
-	'gtk2-themes-2009-09-07-win32_bin.zip')
+                      'project/gtk-win/GTK%2B%20Themes%20Package/2009-09-07/'
+                      'gtk2-themes-2009-09-07-win32_bin.zip')
     extract_zip(get_download_path(gtk_themes_url), env_dir)
 
+
 def install_nsis():
     url = ('http://sourceforge.net/projects/nsis/files/'
-            'NSIS%202/2.46/nsis-2.46.zip/download')
+           'NSIS%202/2.46/nsis-2.46.zip/download')
     zip_path = get_download_path(url)
     # extract directory to the env directory since all files in the archive
     # are inside nsis-2.46 directory
     extract_zip(zip_path, env_dir)
 
+
 def install_lessmsi():
     url = "http://lessmsi.googlecode.com/files/lessmsi-v1.0.8.zip"
     zip_path = get_download_path(url)
@@ -235,11 +251,13 @@ def install_lessmsi():
         path = os.path.join(build_dir, 'lessmsi', filename)
         check_call("chmod", "+x", path)
 
+
 def run_lessmsi(msi_path, output_dir):
     writeout("* Extracting MSI %s", os.path.basename(msi_path))
     lessmsi_path = os.path.join(build_dir, 'lessmsi', 'lessmsi.exe')
     check_call(lessmsi_path, "/x", msi_path, output_dir)
 
+
 def install_7zip():
     global seven_zip_path
     url = 'http://downloads.sourceforge.net/project/sevenzip/7-Zip/9.20/7z920.msi'
@@ -247,17 +265,21 @@ def install_7zip():
     build_path = os.path.join(build_dir, 'z7ip')
     run_lessmsi(msi_path, build_path)
 
-    seven_zip_path = os.path.join(build_path, "SourceDir", "Files", "7-Zip", "7z.exe")
+    seven_zip_path = os.path.join(build_path, "SourceDir", "Files",
+                                  "7-Zip", "7z.exe")
+
 
 def make_env_dir():
     rmtree_if_exists(env_dir)
     os.makedirs(env_dir)
 
+
 def install_virtualenv():
     virtualenv_path = os.path.join(os.path.dirname(__file__), "virtualenv.py")
     python_path = os.path.join(python_dir, "python.exe")
     check_call("python", virtualenv_path, "-p", python_path, '--clear',
-            env_dir)
+               env_dir)
+
 
 def install_python():
     url = "http://python.org/ftp/python/2.7.3/python-2.7.3.msi"
@@ -266,9 +288,10 @@ def install_python():
     run_lessmsi(download_path, build_path)
     shutil.move(os.path.join(build_path, "SourceDir"), python_dir)
 
+
 def install_py2exe():
     url = ("http://downloads.sourceforge.net"
-            "/project/py2exe/py2exe/0.6.9/py2exe-0.6.9.zip")
+           "/project/py2exe/py2exe/0.6.9/py2exe-0.6.9.zip")
     zip_path = get_download_path(url)
     extract_zip(zip_path, os.path.join(build_dir, 'py2exe'))
     writeout("* Installing py2exe")
@@ -276,35 +299,38 @@ def install_py2exe():
     check_call(os.path.join(scripts_dir, "python.exe"), 'setup.py', 'install')
     os.chdir(working_dir)
 
+
 def install_pygtk():
     url = ('http://ftp.gnome.org/pub/GNOME/binaries/win32/pygtk/2.24/'
-            'pygtk-all-in-one-2.24.2.win32-py2.7.msi')
+           'pygtk-all-in-one-2.24.2.win32-py2.7.msi')
     msi_path = get_download_path(url)
     build_path = os.path.join(build_dir, 'pygtk-all-in-one')
     run_lessmsi(msi_path, build_path)
 
     source_package_dir = os.path.join(build_path, "SourceDir", "Lib",
-            "site-packages")
+                                      "site-packages")
     writeout("* Copying pygtk site-packages")
     movetree(source_package_dir, site_packages_dir)
 
+
 def install_ffmpeg():
     url = ("http://ffmpeg.zeranoe.com/builds/win32/static/"
-            "ffmpeg-20120426-git-a4b58fd-win32-static.7z")
+           "ffmpeg-20120426-git-a4b58fd-win32-static.7z")
     download_path = get_download_path(url)
     check_call(seven_zip_path, "x", download_path, '-o' + build_dir)
 
     archive_dir = os.path.join(build_dir,
-            os.path.splitext(os.path.basename(url))[0])
+                               os.path.splitext(os.path.basename(url))[0])
     dest_dir = os.path.join(env_dir, "ffmpeg")
 
     os.mkdir(dest_dir)
     shutil.move(os.path.join(archive_dir, "presets"),
-            os.path.join(dest_dir, "presets"))
+                os.path.join(dest_dir, "presets"))
 
     for exe_name in ("ffmpeg.exe", "ffplay.exe", "ffprobe.exe"):
         shutil.move(os.path.join(archive_dir, "bin", exe_name),
-                os.path.join(dest_dir, exe_name))
+                    os.path.join(dest_dir, exe_name))
+
 
 def install_avconv():
     # We use a nightly build of avconv because I (BDK) couldn't find any
@@ -314,7 +340,7 @@ def install_avconv():
     check_call(seven_zip_path, "x", download_path, '-o' + build_dir)
 
     archive_dir = os.path.join(build_dir,
-            os.path.splitext(os.path.basename(url))[0])
+                               os.path.splitext(os.path.basename(url))[0])
     dest_dir = os.path.join(env_dir, "avconv")
     bin_dir = os.path.join(archive_dir, "usr", "bin")
     lib_dir = os.path.join(archive_dir, "usr", "lib")
@@ -323,15 +349,17 @@ def install_avconv():
     os.mkdir(dest_dir)
     for src_dir in (bin_dir, lib_dir, preset_dir):
         for filename in os.listdir(src_dir):
-            shutil.move(os.path.join(src_dir, filename), 
-                    os.path.join(dest_dir, filename))
+            shutil.move(os.path.join(src_dir, filename),
+                        os.path.join(dest_dir, filename))
+
 
 def install_winsparkle():
     url = ('http://downloads.sourceforge.net/'
-	    'project/winsparkle/0.3/WinSparkle-0.3.zip')
+           'project/winsparkle/0.3/WinSparkle-0.3.zip')
     download_path = get_download_path(url)
     extract_zip(download_path, env_dir)
 
+
 def main():
     parse_args()
     make_env_dir()