golden hour

/usr/lib/python2.7/site-packages/yum

File/Folder	Size	Actions
Errors.py	4.26 KB
Errors.pyc	9.08 KB
__init__.py	304.17 KB
__init__.pyc	199.58 KB
callbacks.py	5.64 KB
callbacks.pyc	6.23 KB
comps.py	31.59 KB
comps.pyc	26.87 KB
config.py	49.89 KB
config.pyc	48.02 KB
constants.py	4.94 KB
constants.pyc	3.46 KB
depsolve.py	74.05 KB
depsolve.pyc	46.75 KB
drpm.py	12.65 KB
drpm.pyc	10.69 KB
failover.py	5 KB
failover.pyc	5.24 KB
fssnapshots.py	10.16 KB
fssnapshots.pyc	9.75 KB
history.py	61.13 KB
history.pyc	53.31 KB
i18n.py	20.44 KB
i18n.pyc	16.05 KB
igroups.py	9.31 KB
igroups.pyc	10.22 KB
logginglevels.py	7.9 KB
logginglevels.pyc	6.51 KB
mdparser.py	6.26 KB
mdparser.pyc	7.58 KB
metalink.py	9.19 KB
metalink.pyc	8.84 KB
misc.py	39.57 KB
misc.pyc	39.58 KB
packageSack.py	40.79 KB
packageSack.pyc	41.88 KB
packages.py	84.1 KB
packages.pyc	84.51 KB
parser.py	7.97 KB
parser.pyc	6.5 KB
pgpmsg.py	53.5 KB
pgpmsg.pyc	38.27 KB
pkgtag_db.py	4.86 KB
pkgtag_db.pyc	5.06 KB
plugins.py	28.1 KB
plugins.pyc	29.1 KB
repoMDObject.py	11.23 KB
repoMDObject.pyc	9.17 KB
repos.py	16.53 KB
repos.pyc	17.38 KB
rpmsack.py	70.25 KB
rpmsack.pyc	58.36 KB
rpmtrans.py	24.84 KB
rpmtrans.pyc	22.54 KB
sqlitesack.py	69.76 KB
sqlitesack.pyc	53.75 KB
sqlutils.py	6.27 KB
sqlutils.pyc	5.6 KB
transactioninfo.py	33.78 KB
transactioninfo.pyc	30.29 KB
update_md.py	25.9 KB
update_md.pyc	21.72 KB
updateinfo.py	18.29 KB
updateinfo.pyc	16.36 KB
yumRepo.py	83.85 KB
yumRepo.pyc	64.83 KB

Edit: callbacks.py

#!/usr/bin/python -tt
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

"""Classes for handling various callbacks."""

# imports

import logging 
from urlgrabber.progress import BaseMeter,format_time,format_number

# ProcessTransaction States

PT_DOWNLOAD        = 10    # Start Download
PT_DOWNLOAD_PKGS   = 11    # Packages to download
PT_GPGCHECK        = 20    # Start Checkin Package Signatures
PT_TEST_TRANS      = 30    # Start Test Transaction
PT_TRANSACTION     = 40    # Start Transaction

PT_MESSAGES = { PT_DOWNLOAD    : "Downloading Packages",
                PT_GPGCHECK    : "Check Package Signatures",
                PT_TEST_TRANS  : "Running Test Transaction",
                PT_TRANSACTION : "Running Transaction"}

class ProcessTransBaseCallback:
    """A class to handle callbacks from
    :func:`YumBase.processTransaction`.
    """
    def __init__(self):
        self.logger = logging.getLogger('yum.verbose.ProcessTrasactionBaseCallback')
        
    def event(self,state,data=None):
        """Handle an event by logging it.

:param state: a number indicating the type of callback
        :param data: data associated with the callback
        """
        if state in PT_MESSAGES.keys():
            self.logger.info(PT_MESSAGES[state])

class ProcessTransNoOutputCallback:
    """A class to handle callbacks from
    :func:`YumBase.processTransaction`, without logging them.
    """
    def __init__(self):
        pass
         
    def event(self,state,data=None):
        """Handle an event.

:param state: a number indicating the type of callback
        :param data: data associated with the callback
        """
        pass
    
class DownloadBaseCallback( BaseMeter ):
    """This is a base class that can be extended to implement a custom
    download progress handler to be used with
    :func:`YumBase.repos.setProgressBar`.
    
    Example::
    
       from yum.callbacks import DownloadBaseCallback
       
       class MyDownloadCallback(  DownloadBaseCallback ):
   
           def updateProgress(self,name,frac,fread,ftime):
               '''
               Update the progressbar
               @param name: filename
               @param frac: Progress fracment (0 -> 1)
               @param fread: formated string containing BytesRead
               @param ftime : formated string containing remaining or elapsed time
               '''
               pct = int( frac*100 )
               print " %s : %s " % (name,pct)
   
   
       if __name__ == '__main__':
           my = YumBase()
           my.doConfigSetup()
           dnlcb = MyDownloadCallback()
           my.repos.setProgressBar( dnlcb )
           for pkg in my.pkgSack:
               print pkg.name
       """
    def __init__(self):
        BaseMeter.__init__( self )
        self.totSize = ""   # Total size to download in a formatted string (Kb, MB etc)
        
    def update( self, amount_read, now=None ):
        """Update the status bar.

:param amount_read: the amount of data, in bytes, that has been read
        :param now: the current time in seconds since the epoch.  If
           *now* is not given, the output of :func:`time.time()` will
           be used.
        """
        BaseMeter.update( self, amount_read, now )

def _do_start( self, now=None ):
        name = self._getName()
        self.updateProgress(name,0.0,"","")
        if not self.size is None:
            self.totSize = format_number( self.size )

def _do_update( self, amount_read, now=None ):
        fread = format_number( amount_read )
        name = self._getName()
        if self.size is None:
            # Elapsed time
            etime = self.re.elapsed_time()
            fetime = format_time( etime )
            frac = 0.0
            self.updateProgress(name,frac,fread,fetime)
        else:
            # Remaining time
            rtime = self.re.remaining_time()
            frtime = format_time( rtime )
            frac = self.re.fraction_read()
            self.updateProgress(name,frac,fread,frtime)

def _do_end( self, amount_read, now=None ):
        total_time = format_time( self.re.elapsed_time() )
        total_size = format_number( amount_read )
        name = self._getName()
        self.updateProgress(name,1.0,total_size,total_time)

def _getName(self):
        '''
        Get the name of the package being downloaded
        '''
        if self.text and type( self.text ) == type( "" ):
            name = self.text
        else:
            name = self.basename
        return name

def updateProgress(self,name,frac,fread,ftime):
        """Update the progressbar.  This method should be overridden
        by subclasses to implement the handler.

:param name: the name of the filed being downloaded
        :param frac: number between 0 and 1 representing the fraction
            fraction of the file that has been downloaded
        :param fread: formatted string containing the number of bytes read
        :param ftime: formatted string containing remaining or elapsed time

"""
        pass