{Ninja-Shell}

Filename: //lib/python3/dist-packages/reportbug/ui//text_ui.py

# Text user interface for reportbug
#   Written by Chris Lawrence <lawrencc@debian.org>
#   (C) 2001-08 Chris Lawrence
#   Copyright (C) 2008-2021 Sandro Tosi <morph@debian.org>
#
# 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.

import sys
import os
import subprocess
import re
import math
import string
import errno
import glob
import getpass
import textwrap
import locale
from functools import reduce
try:
    import readline
except ImportError:
    readline = None

from reportbug import debbugs, hiermatch
from reportbug.exceptions import (
    NoReport, NoPackage, NoBugs, NoNetwork, QuertBTSError,
    InvalidRegex,
)
from reportbug.urlutils import launch_browser
import reportbug.utils

ISATTY = sys.stdin.isatty()
charset = 'us-ascii'

try:
    r, c = subprocess.getoutput('stty size').split()
    rows, columns = int(r) or 24, int(c) or 79
except:
    rows, columns = 24, 79

def ewrite(message, *args):
    if not ISATTY:
        return

if args:
        message = message % args

sys.stderr.write(message)
    sys.stderr.flush()

log_message = ewrite
display_failure = ewrite

def system(cmdline):
    try:
        x = os.getcwd()
    except OSError:
        os.chdir('/')
    return os.system(cmdline)

def indent_wrap_text(text, starttext='', indent=0, linelen=None):
    """Wrapper for textwrap.fill to the existing API."""
    if not linelen:
        linelen = columns - 1

if indent:
        si = ' ' * indent
    else:
        si = ''

text = ' '.join(text.split())
    if not text:
        return starttext + '\n'

output = textwrap.fill(text, width=linelen, initial_indent=starttext,
                           subsequent_indent=si)
    if output.endswith('\n'):
        return output
    return output + '\n'

# Readline support, if available
if readline is not None:
    readline.parse_and_bind("tab: complete")
    try:
        # minimize the word delimiter list if possible
        readline.set_completer_delims(' ')
    except:
        pass

def _launch_mbox_reader(mbox_reader_cmd, bts, bugs, number, mirrors, archived,
                        mbox, mboxmaint, http_proxy, timeout):
    try:
        number = int(number)
        if number not in bugs and 1 <= number <= len(bugs):
            number = bugs[number - 1]
        reportbug.utils.launch_mbox_reader(mbox_reader_cmd,
                                           debbugs.get_report_url(bts, number, mirrors, archived, mbox, mboxmaint),
                                           http_proxy, timeout)
    except ValueError:
        ewrite('Invalid report number: %s\n',
               number)

class our_completer(object):
    def __init__(self, completions=None):
        self.completions = None
        if completions:
            self.completions = tuple(map(str, completions))

def complete(self, text, i):
        if not self.completions:
            return None

matching = [x for x in self.completions if x.startswith(text)]
        if i < len(matching):
            return matching[i]
        else:
            return None

def our_raw_input(prompt=None, completions=None, completer=None):
    istty = sys.stdout.isatty()
    if not istty:
        sys.stderr.write(prompt)
    sys.stderr.flush()
    if readline:
        if completions and not completer:
            completer = our_completer(completions).complete
        if completer:
            readline.set_completer(completer)

try:
        if istty:
            ret = input(prompt)
        else:
            ret = input()
    except EOFError:
        ewrite('\nUser interrupt (^D).\n')
        raise SystemExit

if readline:
        readline.set_completer(None)
    return ret.strip()

def select_options(msg, ok, help, allow_numbers=None, nowrap=False):
    err_message = ''
    for option in ok:
        if option in string.ascii_uppercase:
            default = option
            break

if not help:
        help = {}

if '?' not in ok:
        ok = ok + '?'

msg = msg.rstrip()
    if msg[-1] == '?':
        msg = msg[:-1]

if nowrap:
        longmsg = msg + ' [' + '|'.join(ok) + ']?' + ' '
    else:
        longmsg = indent_wrap_text(msg + ' [' + '|'.join(ok) + ']?').strip() + ' '
    ch = our_raw_input(longmsg, allow_numbers)
    # Allow entry of a bug number here
    if allow_numbers:
        while ch and ch[0] == '#':
            ch = ch[1:]
        if isinstance(allow_numbers, int):
            try:
                return str(int(ch))
            except ValueError:
                pass
        else:
            try:
                number = int(ch)
                if number in allow_numbers:
                    return str(number)
                else:
                    nums = list(allow_numbers)
                    nums.sort()
                    err_message = 'Only the following entries are allowed: ' + \
                                  ', '.join(map(str, nums))
            except (ValueError, TypeError):
                pass

if not ch:
        ch = default
    ch = ch[0]
    if ch == '?':
        help['?'] = 'Display this help.'
        for ch in ok:
            if ch in string.ascii_uppercase:
                desc = '(default) '
            else:
                desc = ''
            desc += help.get(ch, help.get(ch.lower(),
                                          'No help for this option.'))
            ewrite(indent_wrap_text(desc + '\n', '%s - ' % ch, 4))
        return select_options(msg, ok, help, allow_numbers, nowrap)
    elif (ch.lower() in ok) or (ch.upper() in ok):
        return ch.lower()
    elif err_message:
        ewrite(indent_wrap_text(err_message))
    else:
        ewrite('Invalid selection.\n')

return select_options(msg, ok, help, allow_numbers, nowrap)

def yes_no(msg, yeshelp, nohelp, default=True, nowrap=False):
    "Return True for yes, False for no."
    if default:
        ok = 'Ynq'
    else:
        ok = 'yNq'

res = select_options(msg, ok, {'y': yeshelp, 'n': nohelp, 'q': 'Quit.'},
                         nowrap=nowrap)
    if res == 'q':
        raise SystemExit
    return (res == 'y')

def long_message(text, *args):
    if args:
        mtext = text % args
    else:
        mtext = text

linelen = columns - 1
    # we do not use indent_wrap_text here because it does not preserve newlines
    mtext = '\n'.join(textwrap.fill(par, width=linelen) for par in mtext.splitlines())
    mtext = mtext.rstrip() + '\n'
    ewrite(mtext)

final_message = long_message

def get_string(prompt, options=None, title=None, empty_ok=False, force_prompt=False,
               default='', completer=None):
    if prompt and (len(prompt) < 2 * columns / 3) and not force_prompt:
        if default:
            prompt = '%s [%s]: ' % (prompt, default)
            response = our_raw_input(prompt, options, completer) or default
        else:
            response = our_raw_input(prompt, options, completer)
    else:
        if prompt:
            ewrite(indent_wrap_text(prompt))
        if default:
            response = our_raw_input('[%s]> ' % default, options, completer) or default
        else:
            response = our_raw_input('> ', options, completer)

return response

def get_multiline(prompt):
    ewrite('\n')
    ewrite(indent_wrap_text(prompt + "  Press ENTER on a blank line to continue.\n"))
    l = []
    while 1:
        entry = get_string('', force_prompt=True).strip()
        if not entry:
            break
        l.append(entry)
    ewrite('\n')
    return l

def get_password(prompt=None):
    return getpass.getpass(prompt)

def FilenameCompleter(text, i):
    text = os.path.expanduser(text)
    text = os.path.expandvars(text)
    paths = glob.glob(text + '*')
    if not paths:
        return None

if i < len(paths):
        entry = paths[i]
        if os.path.isdir(entry):
            return entry + '/'
        return entry
    else:
        return None

def get_filename(prompt, title=None, force_prompt=False, default=''):
    return get_string(prompt, title=title, force_prompt=force_prompt,
                      default=default, completer=FilenameCompleter)

def select_multiple(par, options, prompt, title=None, order=None, extras=None):
    return menu(par, options, prompt, title=title, order=order, extras=extras,
                multiple=True, empty_ok=False)

def menu(par, options, prompt, default=None, title=None, any_ok=False,
         order=None, extras=None, multiple=False, empty_ok=False):
    selected = {}

if not extras:
        extras = []
    else:
        extras = list(extras)

if title:
        ewrite(title + '\n\n')

ewrite(indent_wrap_text(par, linelen=columns) + '\n')

if isinstance(options, dict):
        options = options.copy()
        # Convert to a list
        if order:
            olist = []
            for key in order:
                if key in options:
                    olist.append((key, options[key]))
                    del options[key]

# Append anything out of order
            options = list(options.items())
            options.sort()
            for option in options:
                olist.append(option)
            options = olist
        else:
            options = list(options.items())
            options.sort()

if multiple:
        options.append(('none', ''))
        default = 'none'
        extras += ['done']

allowed = [x[0] for x in options]
    allowed = allowed + extras

maxlen_name = min(max(list(map(len, allowed))), columns // 3)
    digits = int(math.ceil(math.log10(len(options) + 1)))

i = 1
    for name, desc in options:
        text = indent_wrap_text(desc, indent=(maxlen_name + digits + 3),
                                starttext=('%*d %-*.*s  ' % (digits, i, maxlen_name, maxlen_name, name)))
        ewrite(text)
        if len(options) < 5:
            ewrite('\n')
        i += 1
    if len(options) >= 5:
        ewrite('\n')

if multiple:
        prompt += '(one at a time) '

while 1:
        if default:
            aprompt = prompt + '[%s] ' % default
        else:
            aprompt = prompt

response = our_raw_input(aprompt, allowed)
        if not response:
            response = default

try:
            num = int(response)
            if 1 <= num <= len(options):
                response = options[num - 1][0]
        except (ValueError, TypeError):
            pass

if response in allowed or (response == default and response):
            if multiple:
                if response == 'done':
                    return list(selected.keys())
                elif response == 'none':
                    return []
                elif selected.get(response):
                    del selected[response]
                else:
                    selected[response] = 1
                ewrite('- selected: %s\n' % ', '.join(list(selected.keys())))
                if len(selected):
                    default = 'done'
                else:
                    default = 'none'
                continue
            else:
                return response

if any_ok and response:
            return response
        elif empty_ok and not response:
            return

ewrite('Invalid entry.\n')
    return

# Things that are very UI dependent go here
def show_report(number, system, mirrors,
                http_proxy, timeout, screen=None, queryonly=False, title='',
                archived='no', mbox_reader_cmd=None):
    sysinfo = debbugs.SYSTEMS[system]
    ewrite('Retrieving report #%d from %s bug tracking system...\n',
           number, sysinfo['name'])

try:
        info = debbugs.get_report(number, timeout, system, mirrors=mirrors,
                                  followups=1, http_proxy=http_proxy, archived=archived)
    except:
        info = None

if not info:
        ewrite('No report available: #%s\n', number)
        raise NoBugs

buginfo, messages = info

# XXX: could this be ever possible?
    if not (buginfo.package or not buginfo.source):
        ewrite('Cannot retrieve bug\'s package, exiting...\n')
        sys.exit(-1)

current_message = 0
    skip_pager = False

while 1:
        if current_message:
            text = 'Followup %d - %s\n\n%s' % (current_message, buginfo.subject,
                                               messages[current_message])
        else:
            text = 'Original report - %s\n\n%s' % (buginfo.subject, messages[0])

if not skip_pager:
            try:
                with subprocess.Popen('sensible-pager', stdin=subprocess.PIPE, errors='ignore') as fd:
                    fd.communicate(text)
            except IOError as x:
                if x.errno == errno.EPIPE:
                    pass
                else:
                    raise
        skip_pager = False

options = 'xOrbeq'

if (current_message + 1) < len(messages):
            options = 'N' + options.lower()
        if (current_message):
            options = 'p' + options

x = select_options("What do you want to do now?", options,
                           {'x': 'Provide extra information.',
                            'o': 'Show other bug reports (return to bug listing).',
                            'n': 'Show next message (followup).',
                            'p': 'Show previous message (followup).',
                            'r': 'Redisplay this message.',
                            'e': 'Launch e-mail client to read full log.',
                            'b': 'Launch web browser to read full log.',
                            'q': "I'm bored; quit please."},
                           allow_numbers=list(range(1, len(messages) + 1)))
        if x == 'x':
            return buginfo
        elif x == 'q':
            raise NoReport
        elif x == 'b':
            launch_browser(debbugs.get_report_url(
                system, number, mirrors, archived))
            skip_pager = True
        elif x == 'e':
            reportbug.utils.launch_mbox_reader(mbox_reader_cmd,
                                               debbugs.get_report_url(system, number, mirrors, archived, True, True),
                                               http_proxy, timeout)
            skip_pager = True
        elif x == 'o':
            break
        elif x == 'n':
            current_message += 1
        elif x == 'p':
            current_message -= 1
    return

def handle_bts_query(package, bts, timeout, mirrors=None, http_proxy="",
                     queryonly=False, title="", screen=None, archived='no',
                     source=False, version=None, mbox=False, buglist=None,
                     mbox_reader_cmd=None, latest_first=False):
    root = debbugs.SYSTEMS[bts].get('btsroot')
    if not root:
        ewrite('%s bug tracking system has no web URL; bypassing query\n',
               debbugs.SYSTEMS[bts]['name'])
        return

srcstr = ""
    if source:
        srcstr = " (source)"

if isinstance(package, str):
        long_message('Querying %s BTS for reports on %s%s...\n',
                     debbugs.SYSTEMS[bts]['name'], package, srcstr)
    else:
        long_message('Querying %s BTS for reports on %s%s...\n',
                     debbugs.SYSTEMS[bts]['name'],
                     ' '.join([str(x) for x in package]), srcstr)

bugs = []
    try:
        (count, title, hierarchy) = debbugs.get_reports(
            package, timeout, bts, mirrors=mirrors, version=version,
            source=source, http_proxy=http_proxy, archived=archived)
    except Exception as e:
        errmsg = 'Unable to connect to %s BTS (error: "%s"); ' % (debbugs.SYSTEMS[bts]['name'], repr(e))
        raise QuertBTSError(errmsg)

try:
        # If there's no report, then skip all the rest
        if not count:
            if hierarchy is None:
                raise NoPackage
            else:
                raise NoBugs

hierarchy_new = []

if mbox:
            mboxbuglist = []
            for entry in hierarchy:
                for bug in entry[1]:
                    mboxbuglist.append(bug.bug_num)
            return mboxbuglist

if buglist:
            for entry in hierarchy:
                # second item is a list of bugs report
                for bug in entry[1]:
                    msg = "#%d  %s" % (bug.bug_num, bug.subject)
                    print(msg)
            sys.exit(0)

for entry in hierarchy:
            # first item is the title of the section
            entry_new = entry[0]
            bugs_new = {}
            bugs_numbers = []
            # XXX: we can probably simplify this code, with some lists
            # generations and map()
            # second item is a list of bugs report
            for bug in entry[1]:
                # show if the bugs is already resolved
                done = ''
                if bug.pending == 'done':
                    done = '  [RESOLVED]'
                # we take the info we need (bug number and subject)
                # we use a dict so it's easy to sort the keys and then values
                bugs_new[bug.bug_num] = "%s%s" % (bug.subject, done)
                # and at the same time create a list of bugs numbers
                bugs_numbers.append(bug.bug_num)
            # then we sort both the lists
            hierarchy_new.append((entry_new, ["#%d  %s" % (k, bugs_new[k]) for k in sorted(list(bugs_new.keys()), reverse=latest_first)]))
            bugs.extend(sorted(bugs_numbers, reverse=latest_first))

# replace old hierarchy with hierarchy_new
        hierarchy = hierarchy_new

if not count:
            if hierarchy is None:
                raise NoPackage
            else:
                raise NoBugs
        elif count == 1:
            ewrite('%d bug report found:\n\n', count)
        else:
            ewrite('%d bug reports found:\n\n', count)

return browse_bugs(hierarchy, count, bugs, bts, queryonly,
                           mirrors, http_proxy, timeout, screen, title,
                           package, source, mbox_reader_cmd)

except NoPackage:
        long_message('No record of this package found.')
        raise NoPackage

def browse_bugs(hierarchy, count, bugs, bts, queryonly, mirrors,
                http_proxy, timeout, screen, title, package,
                source, mbox_reader_cmd):
    try:
        output_encoding = locale.getpreferredencoding()
    except locale.Error as msg:
        print(msg)
        sys.exit(1)
    endcount = catcount = 0
    scount = startcount = 1
    category = hierarchy[0]
    lastpage = []
    digits = len(str(len(bugs)))
    linefmt = '  %' + str(digits) + 'd) %s\n'
    while category:
        scount += 1
        catname, reports = category[0:2]
        while catname.endswith(':'):
            catname = catname[:-1]
        total = len(reports)

while len(reports):
            these = reports[:rows - 2]
            reports = reports[rows - 2:]
            remain = len(reports)

tplural = rplural = 's'
            if total == 1:
                tplural = ''
            if remain != 1:
                rplural = ''

if remain:
                lastpage.append(' %s: %d remain%s\n' %
                                (catname, remain, rplural))
            else:
                lastpage.append(catname + '\n')

oldscount, oldecount = scount, endcount
            for report in these:
                scount = scount + 1
                endcount = endcount + 1
                lastpage.append(linefmt % (endcount, report[:columns - digits - 5]))

if category == hierarchy[-1] or \
               (scount >= (rows - len(hierarchy[catcount + 1][1]) - 1)):
                skipmsg = ' (s to skip rest)'
                if endcount == count:
                    skipmsg = ''

options = 'yNbmrqsfe'
                if queryonly:
                    options = 'Nbmrqfe'

rstr = "(%d-%d/%d) " % (startcount, endcount, count)
                pstr = rstr + "Is the bug you found listed above"
                if queryonly:
                    pstr = rstr + "What would you like to do next"
                allowed = bugs + list(range(1, count + 1))
                helptext = {
                    'y': 'Problem already reported; optionally add extra information.',
                    'n': 'Problem not listed above; possibly check more.',
                    'b': 'Open the complete bugs list in a web browser.',
                    'm': 'Get more information about a bug (you can also enter a number\n'
                         '     without selecting "m" first).',
                    'r': 'Redisplay the last bugs shown.',
                    'q': "I'm bored; quit please.",
                    's': 'Skip remaining problems; file a new report immediately.',
                    'e': 'Open the report using an e-mail client.',
                    'f': 'Filter bug list using a pattern.'}
                if skipmsg:
                    helptext['n'] = helptext['n'][:-1] + ' (skip to Next page).'

while 1:
                    for line in lastpage:
                        sys.stderr.write(line)
                    x = select_options(pstr, options, helptext,
                                       allow_numbers=allowed)
                    if x == 'n':
                        lastpage = []
                        break
                    elif x == 'b':
                        if source:
                            launch_browser('https://bugs.debian.org/src:%s' % package)
                        else:
                            launch_browser('https://bugs.debian.org/%s' % package)
                        continue
                    elif x == 'r':
                        continue
                    elif x == 'q':
                        raise NoReport
                    elif x == 's':
                        return
                    elif x == 'y':
                        if queryonly:
                            return

if len(bugs) == 1:
                            number = '1'
                        else:
                            number = our_raw_input(
                                'Enter the number of the bug report '
                                'you want to give more info on,\n'
                                'or press ENTER to exit: #', allowed)
                        while number and number[0] == '#':
                            number = number[1:]
                        if number:
                            try:
                                number = int(number)
                                if number not in bugs and 1 <= number <= len(bugs):
                                    number = bugs[number - 1]
                                return debbugs.get_report(number, timeout)[0]
                            except ValueError:
                                ewrite('Invalid report number: %s\n',
                                       number)
                        else:
                            raise NoReport
                    elif x == 'f':
                        # Do filter. Recursive done.
                        retval = search_bugs(hierarchy, bts, queryonly, mirrors, http_proxy, timeout, screen, title,
                                             package, mbox_reader_cmd)
                        if isinstance(retval, str) and retval in ["FilterEnd", "Top"]:
                            continue
                        else:
                            return retval
                    elif x == 'e':
                        number = our_raw_input('Please enter the number of the bug you would like to view: #', allowed)
                        _launch_mbox_reader(mbox_reader_cmd, bts, bugs, number,
                                            mirrors, 'no', True, True, http_proxy,
                                            timeout)
                    else:
                        if x == 'm' or x == 'i':
                            if len(bugs) == 1:
                                number = '1'
                            else:
                                number = our_raw_input('Please enter the number of the bug '
                                                       'you would like more info on: #', allowed)
                        else:
                            number = x

while number and number[0] == '#':
                            number = number[1:]

if number:
                            try:
                                number = int(number)
                                if number not in bugs and 1 <= number <= len(bugs):
                                    number = bugs[number - 1]
                                res = show_report(number, bts, mirrors,
                                                  http_proxy, timeout,
                                                  queryonly=queryonly,
                                                  screen=screen,
                                                  title=title,
                                                  mbox_reader_cmd=mbox_reader_cmd)
                                if res:
                                    return res
                            except ValueError:
                                ewrite('Invalid report number: %s\n',
                                       number)

startcount = endcount + 1
                scount = 0

# these now empty

if category == hierarchy[-1]:
            break

catcount = catcount + 1
        category = hierarchy[catcount]
        if scount:
            lastpage.append('\n')
            scount = scount + 1

def proc_hierarchy(hierarchy):
    """Find out bug count and bug # in the hierarchy."""

lenlist = [len(i[1]) for i in hierarchy]
    if lenlist:
        count = reduce(lambda x, y: x + y, lenlist)
    else:
        return 0, 0

# Copy & paste from handle_bts_query()
    bugs = []
    exp = re.compile(r'\#(\d+)[ :]')
    for entry in hierarchy or []:
        for bug in entry[1]:
            match = exp.match(bug)
            if match:
                bugs.append(int(match.group(1)))
    return count, bugs

def search_bugs(hierarchyfull, bts, queryonly, mirrors,
                http_proxy, timeout, screen, title, package, mbox_reader_cmd):
    """Search for the bug list using a pattern."""
    """Return string "FilterEnd" when we are done with search."""

try:
        output_encoding = locale.getpreferredencoding()
    except locale.Error as msg:
        print(msg)
        sys.exit(1)

pattern = our_raw_input('Enter the search pattern (a Perl-compatible regular expression)\n'
                            'or press ENTER to exit: ')
    if not pattern:
        return "FilterEnd"

# Create new hierarchy match the pattern.
    try:
        hierarchy = hiermatch.matched_hierarchy(hierarchyfull, pattern)
    except InvalidRegex:
        our_raw_input('Invalid regular expression, press ENTER to continue.')
        return "FilterEnd"

count, bugs = proc_hierarchy(hierarchy)
    exp = re.compile(r'\#(\d+):')

if not count:
        our_raw_input('No match found, press ENTER to continue.')
        return "FilterEnd"

endcount = catcount = 0
    scount = startcount = 1
    category = hierarchy[0]
    lastpage = []
    digits = len(str(len(bugs)))
    linefmt = '  %' + str(digits) + 'd) %s\n'
    # XXX: it's kinda non-sense to replicate all this code here!!! it's the same
    # as of browse_report!
    while category:
        scount = scount + 1
        catname, reports = category[0:2]
        while catname.endswith(':'):
            catname = catname[:-1]
        total = len(reports)

while len(reports):
            these = reports[:rows - 2]
            reports = reports[rows - 2:]
            remain = len(reports)

tplural = rplural = 's'
            if total == 1:
                tplural = ''
            if remain != 1:
                rplural = ''

if remain:
                lastpage.append(' %s: %d report%s (%d remain%s)\n' %
                                (catname, total, tplural, remain, rplural))
            else:
                lastpage.append(' %s: %d report%s\n' %
                                (catname, total, tplural))

options = 'yNbmrqsfute'
                if queryonly:
                    options = 'Nmbrqfute'

rstr = "(%d-%d/%d) " % (startcount, endcount, count)
                pstr = rstr + "Is the bug you found listed above"
                if queryonly:
                    pstr = rstr + "What would you like to do next"
                allowed = bugs + list(range(1, count + 1))
                helptext = {
                    'y': 'Problem already reported; optionally add extra information.',
                    'n': 'Problem not listed above; possibly check more.',
                    'b': 'Open the complete bugs list in a web browser.',
                    'm': 'Get more information about a bug (you can also enter a number\n'
                         '     without selecting "m" first).',
                    'r': 'Redisplay the last bugs shown.',
                    'q': "I'm bored; quit please.",
                    's': 'Skip remaining problems; file a new report immediately.',
                    'f': 'Filter (search) bug list using a pattern.',
                    'u': 'Up one level of filter.',
                    'e': 'Open the report using an e-mail client.',
                    't': 'Top of the bug list (remove all filters).'}
                if skipmsg:
                    helptext['n'] = helptext['n'][:-1] + ' (skip to Next page).'

while 1:
                    for line in lastpage:
                        sys.stderr.write(line)
                    x = select_options(pstr, options, helptext,
                                       allow_numbers=allowed)
                    if x == 'n':
                        lastpage = []
                        break
                    elif x == 'b':
                        launch_browser('https://bugs.debian.org/%s' % package)
                    elif x == 'r':
                        continue
                    elif x == 'q':
                        raise NoReport
                    elif x == 's':
                        return
                    elif x == 'y':
                        if queryonly:
                            return

if len(bugs) == 1:
                            number = '1'
                        else:
                            number = our_raw_input(
                                'Enter the number of the bug report '
                                'you want to give more info on,\n'
                                'or press ENTER to exit: #', allowed)
                        while number and number[0] == '#':
                            number = number[1:]
                        if number:
                            try:
                                number = int(number)
                                if number not in bugs and 1 <= number <= len(bugs):
                                    number = bugs[number - 1]
                                return debbugs.get_report(number, timeout)[0]
                            except ValueError:
                                ewrite('Invalid report number: %s\n',
                                       number)
                        else:
                            raise NoReport
                    elif x == 'f':
                        # Do filter. Recursive done.
                        retval = search_bugs(hierarchy, bts, queryonly, mirrors, http_proxy, timeout, screen,
                                             title, package, mbox_reader_cmd)
                        if isinstance(retval, str) and retval in ["FilterEnd", "Top"]:
                            continue
                        else:
                            return retval
                    elif x == 'u':
                        # Up a level
                        return "FilterEnd"
                    elif x == 't':
                        # go back to the Top level.
                        return "Top"
                    elif x == 'e':
                        number = our_raw_input('Please enter the number of the '
                                               'bug you would like to view: #', allowed)
                        _launch_mbox_reader(mbox_reader_cmd, bts, bugs, number,
                                            mirrors, 'no', True, True, http_proxy, timeout)
                    else:
                        if x == 'm' or x == 'i':
                            number = our_raw_input(
                                'Please enter the number of the bug '
                                'you would like more info on: #',
                                allowed)
                        else:
                            number = x

while number and number[0] == '#':
                            number = number[1:]

if number:
                            try:
                                number = int(number)
                                if number not in bugs and 1 <= number <= len(bugs):
                                    number = bugs[number - 1]
                                res = show_report(number, bts, mirrors,
                                                  http_proxy, timeout,
                                                  queryonly=queryonly,
                                                  screen=screen,
                                                  title=title)
                                if res:
                                    return res
                            except ValueError:
                                ewrite('Invalid report number: %s\n', number)

startcount = endcount + 1
                scount = 0

# these now empty

if category == hierarchy[-1]:
            break

catcount += 1
        category = hierarchy[catcount]
        if scount:
            lastpage.append('\n')
            scount += 1
    return "FilterEnd"

def display_report(text, use_pager=True, presubj=False):
    if not use_pager:
        ewrite(text)
        return
    elif presubj:
        text += "\n(You may need to press 'q' to exit your pager and continue using\nreportbug at this point.)"

pager = os.environ.get('PAGER', 'sensible-pager')
    try:
        with subprocess.Popen(pager, stdin=subprocess.PIPE, errors='ignore') as p:
            p.communicate(text)
    except IOError:
        pass

def spawn_editor(message, filename, editor, charset='utf-8'):
    if not editor:
        ewrite('No editor found!\n')
        return (message, 0)

edname = os.path.basename(editor.split()[0])

# Move the cursor for lazy buggers like me; add your editor here...
    ourline = 0
    with open(filename, errors='backslashreplace') as f:
        for (lineno, line) in enumerate(f):
            if line == '\n' and not ourline:
                ourline = lineno + 2

opts = ''
    if 'vim' in edname:
        # Force *vim to edit the file in the foreground, instead of forking
        opts = '-f '

if ourline:
        if edname in ('vi', 'nvi', 'vim', 'elvis', 'gvim', 'kvim'):
            opts = '-c :%d' % ourline
        elif (edname in ('elvis-tiny', 'gnuclient', 'ee', 'pico', 'nano', 'zile') or
              'emacs' in edname):
            opts = '+%d' % ourline
        elif edname in ('jed', 'xjed'):
            opts = '-g %d' % ourline
        elif edname == 'kate':
            opts = '--line %d' % ourline

if '&' in editor or edname == 'kate':
        ewrite("Spawning %s in background; please press Enter when done "
               "editing.\n", edname)
    else:
        ewrite("Spawning %s...\n", edname)

result = os.system("%s %s '%s'" % (editor, opts, filename))

if result:
        ewrite('Warning: possible error exit from %s: %d\n', edname, result)

if not os.path.exists(filename):
        ewrite('Bug report file %s removed!', filename)
        sys.exit(1)

if '&' in editor:
        return (None, 1)

with open(filename, errors='backslashreplace') as f:
        newmessage = f.read()

if newmessage == message:
        ewrite('No changes were made in the editor.\n')

return (newmessage, newmessage != message)

def initialize():
    return True

def can_input():
    return sys.stdin.isatty()

./Ninja\.