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#!/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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import sys
sys.path.insert(0,'/usr/share/yum-cli')

import yum
from yum.misc import setup_locale
from yum.i18n import exception2msg
import yum.Errors
from utils import YumUtilBase

import logging
import rpmUtils
import rpm

rhn_source_repos = True

# Copied from yumdownloader (need a yum-utils python module ;)
# This is to fix Bug 469
# To convert from a pkg to a source pkg, we have a problem in that all we have
# is "sourcerpm", which can be a different nevra ... but just to make it fun
# the epoch isn't in the name. So we use rpmUtils.miscutils.splitFilename
# and ignore the arch/epoch ... and hope we get the right thing.
# Eg. run:
# for pkg in yb.pkgSack.returnPackages():
#     if pkg.version not in pkg.sourcerpm:
#         print pkg, pkg.sourcerpm
def _best_convert_pkg2srcpkgs(self, opts, pkg):
    if pkg.arch == 'src':
        return [pkg]

    (n,v,r,e,a) = rpmUtils.miscutils.splitFilename(pkg.sourcerpm)
    src = self.pkgSack.searchNevra(name=n, ver=v, rel=r, arch='src')
    if src == []:
        self.logger.error('No source RPM found for %s' % str(pkg))

    return src


class YumBuildDep(YumUtilBase):
    NAME = 'yum-builddep'
    VERSION = '1.0'
    USAGE = 'yum-builddep [options] package1 [package2] [package..]'
    
    def __init__(self):
        YumUtilBase.__init__(self,
                             YumBuildDep.NAME,
                             YumBuildDep.VERSION,
                             YumBuildDep.USAGE)
        self.logger = logging.getLogger("yum.verbose.cli.yumbuildep")                             
        # Add util commandline options to the yum-cli ones
        self.optparser = self.getOptionParser() 
        if hasattr(rpm, 'reloadConfig'):
            self.optparser.add_option("--target",
                              help="set target architecture for spec parsing")
            self.optparser.add_option(
                "--define",
                action="append",
                default=[],
                metavar="'MACRO EXPR'",
                help="define the rpm MACRO with value EXPR for spec parsing",
            )
        self.main()

    def main(self):
        # Parse the commandline option and setup the basics.
        try:
            opts = self.doUtilConfigSetup()
        except yum.Errors.RepoError, e:
            self.logger.error("Cannot handle specific enablerepo/disablerepo options.")
            sys.exit(50)

        # turn of our local gpg checking for opening the srpm if it is turned
        # off for repos :)
        if (opts.nogpgcheck or
            not self.conf.localpkg_gpgcheck or not self.conf.gpgcheck):
            self.ts.pushVSFlags((rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS))

        # Check if there is anything to do.
        if len(self.cmds) < 1: 
            print self.optparser.format_help()
            sys.exit(0)

        if self.conf.uid != 0:
            self.logger.error("Error: You must be root to install packages")
            sys.exit(1)

        # Use source rpms
        self.arch.archlist.append('src')
        self.setupSourceRepos()

        # Setup yum (Ts, RPM db, Repo & Sack)
        self.doUtilYumSetup()
        # Do the real action
        # solve for each srpm and put the pkgs into a ts
        try:
            self.get_build_deps(opts)
        except yum.Errors.MiscError, e:
            msg = "There was a problem getting the build deps, exiting:\n   %s" % e
            self.logger.error(msg)
            sys.exit(1)

        if hasattr(self, 'doUtilBuildTransaction'):
            errc = self.doUtilBuildTransaction()
            if errc:
                sys.exit(errc)
        else:
            try:
                self.buildTransaction()
            except yum.Errors.YumBaseError, e:
                self.logger.critical("Error building transaction: %s" % e)
                sys.exit(1)

        if len(self.tsInfo) < 1:
            print 'No uninstalled build requires'
            sys.exit()
            
        sys.exit(self.doUtilTransaction())
        
    def setupSourceRepos(self):
        # enable the -source repos for enabled primary repos
        for repo in self.repos.listEnabled():
            issource_repo = repo.id.endswith('-source')
            if rhn_source_repos and repo.id.endswith('-source-rpms'):
                issource_repo = True
            if rhn_source_repos and (not repo.id.endswith('-source-rpms') and
                                     repo.id.endswith('-rpms')):
                srcrepo = '%s-source,%s-source-rpms' % (repo.id, repo.id[:-5])
            elif not issource_repo:
                srcrepo = '%s-source' % repo.id
            else:
                continue
            
            for r in self.repos.findRepos(srcrepo):
                if r in self.repos.listEnabled():
                    continue
                self.logger.info('Enabling %s repository' % r.id)
                r.enable()

    def install_deps(self, deplist, opts):
        errors = set()
        for dep in deplist:
            self.logger.debug(' REQ:  %s' % dep)                
            if dep.startswith("rpmlib("): 
                continue
            instreq = self.returnInstalledPackagesByDep(dep)
            if instreq:
                self.logger.info(' --> Already installed : %s'  % instreq[0])                    
                continue
            try:
                pkg = self.returnPackageByDep(dep)
                self.logger.info(' --> %s' % pkg)
                self.install(pkg)
            except yum.Errors.YumBaseError, e:
                errors.add(exception2msg(e))

        if errors:
            for i in sorted(errors):
                self.logger.error("Error: %s" % i)
            if not opts.tolerant:
                sys.exit(1)

    # go through each of the pkgs, figure out what they are/where they are 
    # if they are not a local package then run
        # Setup source repos
        #self.setupSourceRepos()
    # get all of their deps
    # throw them into a ts
    # run the ts
    
    def get_build_deps(self,opts):
        srcnames = []
        specnames = []
        srpms = []
        specworks = False
        reloadworks = False

        # See if we can use spec files for buildrequires
        if hasattr(rpm, 'spec') and hasattr(rpm.spec, 'sourceHeader'):
            specworks = True
        # See if we can reload rpm configuration
        if hasattr(rpm, 'reloadConfig'):
            reloadworks = True

        for arg in self.cmds:
            if arg.endswith('.src.rpm'):
                try:
                    srpms.append(yum.packages.YumLocalPackage(self.ts, arg))
                except yum.Errors.MiscError, e:
                    self.logger.error("Error: Could not open %s .\nTry" 
                    " running yum-builddep with the --nogpgcheck option." % arg)
                    raise
            elif arg.endswith('.src'):
                srcnames.append(arg)
            elif specworks and arg.endswith('.spec'):
                specnames.append(arg)
            else:
                srcnames.append(arg)

        toActOn = []     
        if srcnames:
            pkgs = self.pkgSack.returnPackages(patterns=srcnames)
            exact, match, unmatch = yum.packages.parsePackages(pkgs, srcnames, casematch=1)
            srpms += exact + match
            
            if len(unmatch):
                pkgs = self.rpmdb.returnPackages(patterns=unmatch)
                exact, match, unmatch = yum.packages.parsePackages(pkgs, unmatch, casematch=1)
                if len(unmatch):
                    self.logger.error("No such package(s): %s" %
                                      ", ".join(unmatch))
                    sys.exit(1)
                    
        toActOn = []
        # Get the best matching srpms
        for newpkg in srpms:
            srcpkg = _best_convert_pkg2srcpkgs(self, opts, newpkg)
            toActOn.extend(self.bestPackagesFromList(srcpkg, 'src'))

        for srpm in toActOn:
            self.logger.info('Getting requirements for %s' % srpm)
            self.install_deps(srpm.requiresList(), opts)
    
        # Parse macro defines
        macros = []
        error = False
        for define in opts.define:
            words = define.split(None, 1)
            if len(words) == 1:
                self.logger.error('Error: No EXPR given for MACRO %%%s'
                                  % words[0])
                error = True
                continue
            macros.append(words)
        if error:
            sys.exit(1)

        for name in specnames:
            # (re)load rpm config for target if set
            if reloadworks and opts.target:
                rpm.reloadConfig(opts.target)

            for macro in macros:
                rpm.addMacro(*macro)

            try:
                spec = rpm.spec(name)
            except ValueError:
                self.logger.error("Bad spec: %s" % name)
                continue

            # reset default rpm config after each parse to avoid side-effects
            if reloadworks:
                rpm.reloadConfig()

            buildreqs = []
            for d in rpm.ds(spec.sourceHeader, 'requires'):
                buildreqs.append(d.DNEVR()[2:])
                
            self.logger.info('Getting requirements for %s' % name)
            self.install_deps(buildreqs, opts)
            
if __name__ == '__main__':
    setup_locale()
    util = YumBuildDep()
        
       

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RE-INVENTING THE TELEVISION NEWS BUSINESS*

A revolution in video storytelling

Creating entirely new & cost-effective production methods

From the world leaders in video production training and the creators of Character Driven Storytelling™

*and every other business that uses video

WHAT WE DO

Over the past 35 years, we have designed, built or restructured some of the most powerful news and journalism companies in the world.

We replace the traditional TV news ‘crew’ with one highly trained journalist, working alone with nothing but an iPhone.

No more TV news ‘crews’, no editors and no field producers.

This is television news done the way newspaper journalism is done – one reporter with their electronic pad and pencil.

In doing this, we can cut the cost of production by as much as 75% while increasing ratings and audience engagement.

In the place of conventional TV news ‘packages’ – ie, reporter stand up, interview, b-roll, man on the street, we marry great journalism with Netflix and Hollywood storytelling.

It’s a combination that works.

We have taken most of our clients to #1 in their respective markets.

And it’s not just for news. Any company, any profit, any NGO and anyone else who is online needs to tell their story in compelling yet cost-effective video. We can teach you to do that. Either in person or virtually.

EXAMPLES OF WHAT WE CAN TEACH YOUR STAFF TO PRODUCE

ITAY HOD

Itay Hod, MMJ with KPIX/CBS in San Francisco, took the 5-Day Intensive Video Storytelling Bootcamp in 2018.

Because he works alone, with only an iPhone, he was able to embed himself with a homeless family.

Here’s the story he produced in a one-day turn.

KIET DO

Kiet Do, an MMJ with KPIX/CBS in San Francisco, took the 5-Day Intensive Video Storytelling Bootcamp in 2021.

Here is a story he produced, all on his own, with only an iPhone and in a one-day turn.

TAYLOR SCHAUB

Taylor Schaub, an MMJ with Spectrum News 1 in LA, took the 5-Day Intensive Video Storytelling Bootcamp in 2023.

Here is a story he turned in only one day, using only an iPhone. It was the first video story he ever did and it was nominated for an Emmy.

THE BOOTCAMP

How do we convert stations and whole networks to working in this way?

Since 1988, we have run intensive 5-Day Video Storytelling Bootcamps

We have done these all over the world.

These are hands-on bootcamps, and participants learn an entirely new way of creating TV news stories.

-We shoot at a 3:1 ratio or lower, so turnaround times are fast.

-We go directly from camera to timelilne and edit – no written scripts.  We work in the medium of pictures and sound.

-We are entirely character-driven.

-We are driven by pictures and real events.

-We are focused almost entirely on ’the viewer experience’.

Since 1988, more than 70,000 journalists around the world have taken our bootcamps, either in person on virtualy.

Case Studies

CBS Case Study Logos
CBS News

We have started to work with CBS News, bringing our ideas of character-driven storytelling to one of the most successful and biggest networks in the United States. Since beginning to work with them ratings have climbed and more importantly, audience engagement is through the ceiling.

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New York Times Television

We started New York Times Television in 1990 and it was the first paper to be brought into the world of TV. It quickly became one of the most successful non-fiction production companies in the United States. The series and documentaries we produced won many awards including multiple Emmys.

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The BBC

We have been working with the BBC since the year 2000 helping to convert their national news network to our visual storytelling technique. Most recently we have trained teams from their sports, documentaries, and comedy divisions to make character-driven stories using only smartphones.

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Spectrum Case Study Logos
Spectrum News

For the past five years we have worked with Spectrum News to introduce and train their journalists on visual, character driven storytelling using smartphones helping to create a different kind of local news for their network of 24-Hour News Stations across the United States.

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UN Case Study Logos
The United Nations

In 2006, we were approached by the United Nations. Rather than rely on news outlets, it would be much easier to train the field operatives to produce their own stories. We spent two years working with the UN, training more than 100 of their staff in bootcamps in Geneva and Nairobi.

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The Newark Star-Ledger

We trained 50 print reporters at the paper to shoot and tell their own stories, in conjunction with their print work. We built a TV newsroom in their existing print newsroom – you could not ask for a better set and they began to live stream their stories in conjunction with their print work.

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Mcgraw Hill Case Study Logos
Mcgraw Hill

We spent two years with McGraw Hill, training more than 150 of their staffers, making them completely video literate. McGraw/Hill media properties we transit included Business Week, Aviation Week, (what was the name of the architecture magazine), and JD Power and Associates.

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Voice of America

In 1990, we were approached by The Voice of America, the official broadcasting agency for the United States Government. When we met with VOA, they were only a short wave radio broadcaster, but working with them, we took them into television, launching VOA-TV.

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Oyster Yachts

British based Oyster Yachts makes some of the finest yachts in the world. Like every other company, they had to find a way to feed the never-ending video demands of social media – sites like Instagram and TikTok. We trained the Oyster staff to tell their own stories, using only iPhones.

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Scottish Environmental Protection Agency

We were approached by SEPA, the Scottish Environmental Protection Agency because they had to continually find a way to ‘feed the media beast’. The result was that SEPA was able to tell their own stories, whenever they wanted, and at almost no additional cost.

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Image 11-11-22 at 6.25 PM

Michael on Media

Michael Rosenblum has been writing about the media since 1988. His work and ideas have appeared in The Guardian, The Huffington Post, Ilkeston Life and many other publications.

He has been blogging regularly for the past 35 years on this subject. Having taught media studies at Columbia University, NYU and now the University of Oxford, he is considered an expert on this subject.

Continue reading this post or look back at previous posts.

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