File: querybts

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reportbug 3.31%2Betch1
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#!/usr/bin/python
# -*- python -*-
# querybts - Examine the state of a debbugs server
#   Written by Chris Lawrence <lawrencc@debian.org>
#   (C) 1999-2006 Chris Lawrence
#
# This program is freely distributable per the following license:
#
##  Permission to use, copy, modify, and distribute this software and its
##  documentation for any purpose and without fee is hereby granted,
##  provided that the above copyright notice appears in all copies and that
##  both that copyright notice and this permission notice appear in
##  supporting documentation.
##
##  I DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
##  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL I
##  BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
##  DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
##  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
##  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
##  SOFTWARE.
#
# Version ##VERSION##; see changelog for revision history
#
# $Id: querybts,v 1.7.2.2 2006/08/26 02:00:27 lawrencc Exp $

import sys, os
sys.path = [os.curdir, '/usr/share/reportbug'] + sys.path

from reportbug_exceptions import *

import reportbug, debianbts, commands, getopt, re, mailcap, urlutils

try:
    import reportbug_ui_newt as ui
    ui_mode = 'newt'
##    import reportbug_ui_text
##    ui = reportbug_ui_text
except:
    import reportbug_ui_text as ui
    ui_mode = 'text'

VERSION = "querybts ##VERSION##"

USAGE = ("querybts - Examine the state of a debbugs server.\n\n"
         "Usage: querybts [options] {<package> | <report number> [report2] ...}\n"
         "Supported options (see man page for long forms):\n"
         "  -A: Browse archived bugs.\n"
         "  -B: Specify an alternate debbugs BTS. *\n"
         "  -h: Display this help message.\n"
         "  -s: Query for source packages rather than binary packages.\n"
         "  -v: Show the version number of this program.\n"
         "  -w: Use a web browser instead of the internal interface.\n"
         "\nOptions marked * take the word 'help' to list allowed options."
         )

def main():
    system = 'debian'
    archived = False
    http_proxy = interface = ''
    use_browser = source = False
    mirrors = None
    mbox = False

    args = reportbug.parse_config_files()
    for option, arg in args.items():
        if option == 'system':
            system = arg
        elif option == 'mirrors':
            mirrors = arg
        elif option == 'interface':
            interface = arg
        elif option == 'http_proxy':
            http_proxy = arg

    try:
        (opts, args) = getopt.getopt(
            sys.argv[1:], 'AB:hlmsuvw', ['help', 'version',
                                        'bts=', 'web', 'mbox',
                                        'archive', 'source',
                                        'http_proxy=', 'proxy=',
                                        'ui=', 'interface='])
    except getopt.error, msg:
        print msg
        sys.exit(1)

    for option, arg in opts:
        if option in ('-h', '--help'):
            print USAGE
            return
        elif option in ('-v', '--version'):
            print VERSION
            return
        elif option in ('--proxy', '--http_proxy'):
            http_proxy = arg
        elif option in ('-m', '--mbox'):
            mbox = True
        elif option in ('--archive', '-A'):
            archived = True
        elif option in ('-s', '--source'):
            source = True
        elif option in ('-u', '--ui', '--interface'):
            if arg in reportbug.AVAILABLE_UIS:
                interface = arg
            elif arg == 'help':
                print 'Permitted arguments to --ui:\n'\
                      ' text: line-oriented text mode\n'\
                      ' newt: screen-oriented text mode'
                sys.exit(0)
            else:
                print "Ignoring unknown user interface %s\n" % arg
        elif option in ('-w', '--web'):
            use_browser = True
        elif option in ('-B', '--bts'):
            if arg in debianbts.SYSTEMS.keys():
                if debianbts.SYSTEMS[arg].get('btsroot'):
                    system = arg
                else:
                    print "Queries not supported for %s BTS." % arg
                    return
            elif arg == 'help':
                print 'Permitted arguments to --bts:'
                names = debianbts.SYSTEMS.keys()
                names.sort()
                for bsys in names:
                    if debianbts.SYSTEMS[bsys].get('btsroot'):
                        print ' %-11.11s %s' % \
                              (bsys, debianbts.SYSTEMS[bsys]['name'])
                return
            else:
                print "Ignoring unknown BTS server %s." % arg

    sysinfo = debianbts.SYSTEMS[system]
    if len(args) == 0:
        print "Please specify a package or one or more bug numbers."
        print "Note: most shells consider # a comment character; however, a"
        print "leading # is not needed to specify a bug by number."
        sys.exit(1)

    if use_browser:
        package = args[0]
        m = re.match('^#?(\d+)$', package)
        if m:
            num = int(m.group(1))
            url = debianbts.get_report_url(system, num, mirrors, archived)
        else:
            url = debianbts.get_package_url(system, package, mirrors, source, archived)
        urlutils.launch_browser(url)
        return

    if mbox:
        m = re.match('^#?(\d+)$', args[0])
        if not m:
            print >> sys.stderr, "You must specify a bug number when using the --mbox option."
            sys.exit(1)
        num = int(m.group(1))
        url = debianbts.get_report_url(system, num, archived, mbox=True)
        try:
            report = urlutils.open_url(url)
            sys.stdout.write(report.read())
        except urlutils.urllib2.URLError, ex:
            print >> sys.stderr, "Error while accessing mbox report (%s)." % ex
            sys.exit(1)
	return

    if interface:
        global ui, ui_mode
        iface = 'reportbug_ui_'+interface
        try:
            exec 'import '+iface
            ui = eval(iface)
            ui_mode = interface
        except UINotImportable, msg:
            ui.long_message('*** Unable to import %s interface: %s '
                            'Falling back to %s interface.\n',
                            interface, msg, ui_mode)
            ewrite('\n')

    reportre = re.compile(r'^#?(\d+)$')
    try:
        if len(args) > 1:
            bugs = []
            for report in args:
                match = reportre.match(report)
                if match:
                    bugs.append(int(match.group(1)))
            package = bugs
            if not bugs:
                raise ui.NoBugs
        else:
            package = args[0]
            match = reportre.match(package)
            if match:
                report = int(match.group(1))
                return ui.show_report(report, system, mirrors,
                                      http_proxy, queryonly=True,
                                      title=VERSION,
                                      archived=archived)
        ui.handle_bts_query(package, system, mirrors, http_proxy,
                            queryonly=True, title=VERSION, archived=archived,
                            source=source)
    except NoPackage:
        ui.long_message('Package appears not to exist in the BTS.\n')
    except NoBugs:
        ui.long_message('No bug reports found.\n')
    except NoReport:
        ui.long_message('Nothing new to report; exiting.\n')

if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        if ui_mode == 'newt':
            print chr(27)+'c'
            os.system('stty sane; clear')
        print "querybts: exiting due to user interrupt."
    except debianbts.Error, x:
        if ui_mode == 'newt':
            print chr(27)+'c'
            os.system('stty sane; clear')
        print 'error accessing BTS: '+str(x)
    except SystemExit:
        pass
    except:
        if ui_mode == 'newt':
            print chr(27)+'c'
            os.system('stty sane; clear')
        raise