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output.py86.6 KB · 2136 lines
# Copyright 2005 Duke University# Copyright (C) 2012-2016 Red Hat, Inc.## 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. """Handle actual output from the cli.""" from __future__ import absolute_importfrom __future__ import print_functionfrom __future__ import unicode_literals import fnmatchimport hawkeyimport itertoolsimport libdnf.transactionimport loggingimport operatorimport pwdimport reimport sysimport time from dnf.cli.format import format_number, format_timefrom dnf.i18n import _, C_, P_, ucd, fill_exact_width, textwrap_fill, exact_width, select_short_longfrom dnf.pycomp import xrange, basestring, long, unicode, sys_maxsizefrom dnf.yum.rpmtrans import TransactionDisplayfrom dnf.db.history import MergedTransactionWrapperimport dnf.baseimport dnf.callbackimport dnf.cli.progressimport dnf.cli.termimport dnf.confimport dnf.cryptoimport dnf.i18nimport dnf.transactionimport dnf.utilimport dnf.yum.misc logger = logging.getLogger('dnf')  def _spread_in_columns(cols_count, label, lst):    left = itertools.chain((label,), itertools.repeat(''))    lst_length = len(lst)    right_count = cols_count - 1    missing_items = -lst_length % right_count    if not lst_length:        lst = itertools.repeat('', right_count)    elif missing_items:        lst.extend(('',) * missing_items)    lst_iter = iter(lst)    return list(zip(left, *[lst_iter] * right_count))  class Output(object):    """Main output class for the yum command line."""     GRP_PACKAGE_INDENT = ' ' * 3    FILE_PROVIDE_RE = re.compile(r'^\*{0,2}/')     def __init__(self, base, conf):        self.conf = conf        self.base = base        self.term = dnf.cli.term.Term()        self.progress = None     def _banner(self, col_data, row):        term_width = self.term.columns        rule = '%s' % '=' * term_width        header = self.fmtColumns(zip(row, col_data), ' ')        return rule, header, rule     def _col_widths(self, rows):        col_data = [dict() for _ in rows[0]]        for row in rows:            for (i, val) in enumerate(row):                col_dct = col_data[i]                length = len(val)                col_dct[length] = col_dct.get(length, 0) + 1        cols = self.calcColumns(col_data, None, indent='  ')        # align to the left        return list(map(operator.neg, cols))     def _highlight(self, highlight):        hibeg = ''        hiend = ''        if not highlight:            pass        elif not isinstance(highlight, basestring) or highlight == 'bold':            hibeg = self.term.MODE['bold']        elif highlight == 'normal':            pass # Minor opt.        else:            # Turn a string into a specific output: colour, bold, etc.            for high in highlight.replace(',', ' ').split():                if high == 'normal':                    hibeg = ''                elif high in self.term.MODE:                    hibeg += self.term.MODE[high]                elif high in self.term.FG_COLOR:                    hibeg += self.term.FG_COLOR[high]                elif (high.startswith('fg:') and                      high[3:] in self.term.FG_COLOR):                    hibeg += self.term.FG_COLOR[high[3:]]                elif (high.startswith('bg:') and                      high[3:] in self.term.BG_COLOR):                    hibeg += self.term.BG_COLOR[high[3:]]         if hibeg:            hiend = self.term.MODE['normal']        return (hibeg, hiend)     def _sub_highlight(self, haystack, highlight, needles, **kwds):        hibeg, hiend = self._highlight(highlight)        return self.term.sub(haystack, hibeg, hiend, needles, **kwds)     @staticmethod    def _calc_columns_spaces_helps(current, data_tups, left):        """ Spaces left on the current field will help how many pkgs? """        ret = 0        for tup in data_tups:            if left < (tup[0] - current):                break            ret += tup[1]        return ret     @property    def history(self):        return self.base.history     @property    def sack(self):        return self.base.sack     def calcColumns(self, data, columns=None, remainder_column=0,                    total_width=None, indent=''):        """Dynamically calculate the widths of the columns that the        fields in data should be placed into for output.         :param data: a list of dictionaries that represent the data to           be output.  Each dictionary in the list corresponds to a           column of output. The keys of the dictionary are the           lengths of the items to be output, and the value associated           with a key is the number of items of that length.        :param columns: a list containing the minimum amount of space           that must be allocated for each row. This can be used to           ensure that there is space available in a column if, for           example, the actual lengths of the items being output           cannot be given in *data*        :param remainder_column: number of the column to receive a few           extra spaces that may remain after other allocation has           taken place        :param total_width: the total width of the output.           self.term.real_columns is used by default        :param indent: string that will be prefixed to a line of           output to create e.g. an indent        :return: a list of the widths of the columns that the fields           in data should be placed into for output        """        cols = len(data)        # Convert the data to ascending list of tuples, (field_length, pkgs)        pdata = data        data = [None] * cols # Don't modify the passed in data        for d in range(0, cols):            data[d] = sorted(pdata[d].items())         if total_width is None:            total_width = self.term.real_columns         #  We start allocating 1 char to everything but the last column, and a        # space between each (again, except for the last column). Because        # at worst we are better with:        # |one two three|        # | four        |        # ...than:        # |one two three|        # |            f|        # |our          |        # ...the later being what we get if we pre-allocate the last column, and        # thus. the space, due to "three" overflowing it's column by 2 chars.        if columns is None:            columns = [1] * (cols - 1)            columns.append(0)         # i'm not able to get real terminal width so i'm probably        # running in non interactive terminal (pipe to grep, redirect to file...)        # avoid splitting lines to enable filtering output        if not total_width:            full_columns = []            for d in xrange(0, cols):                col = data[d]                if col:                    full_columns.append(col[-1][0])                else:                    full_columns.append(columns[d] + 1)            full_columns[0] += len(indent)            # if possible, try to keep default width (usually 80 columns)            default_width = self.term.columns            if sum(full_columns) > default_width:                return full_columns            total_width = default_width          total_width -= (sum(columns) + (cols - 1) + exact_width(indent))        if not columns[-1]:            total_width += 1        while total_width > 0:            # Find which field all the spaces left will help best            helps = 0            val = 0            for d in xrange(0, cols):                thelps = self._calc_columns_spaces_helps(columns[d], data[d],                                                         total_width)                if not thelps:                    continue                #  We prefer to overflow: the last column, and then earlier                # columns. This is so that in the best case (just overflow the                # last) ... grep still "works", and then we make it prettier.                if helps and (d == (cols - 1)) and (thelps / 2) < helps:                    continue                if thelps < helps:                    continue                helps = thelps                val = d             #  If we found a column to expand, move up to the next level with            # that column and start again with any remaining space.            if helps:                diff = data[val].pop(0)[0] - columns[val]                if not columns[val] and (val == (cols - 1)):                    #  If we are going from 0 => N on the last column, take 1                    # for the space before the column.                    total_width -= 1                columns[val] += diff                total_width -= diff                continue             overflowed_columns = 0            for d in xrange(0, cols):                if not data[d]:                    continue                overflowed_columns += 1            if overflowed_columns:                #  Split the remaining spaces among each overflowed column                # equally                norm = total_width // overflowed_columns                for d in xrange(0, cols):                    if not data[d]:                        continue                    columns[d] += norm                    total_width -= norm             #  Split the remaining spaces among each column equally, except the            # last one. And put the rest into the remainder column            cols -= 1            norm = total_width // cols            for d in xrange(0, cols):                columns[d] += norm            columns[remainder_column] += total_width - (cols * norm)            total_width = 0         return columns     @staticmethod    def _fmt_column_align_width(width):        """Returns tuple of (align_left, width)"""        if width < 0:            return (True, -width)        return (False, width)     def _col_data(self, col_data):        assert len(col_data) == 2 or len(col_data) == 3        if len(col_data) == 2:            (val, width) = col_data            hibeg = hiend = ''        if len(col_data) == 3:            (val, width, highlight) = col_data            (hibeg, hiend) = self._highlight(highlight)        return (ucd(val), width, hibeg, hiend)     def fmtColumns(self, columns, msg=u'', end=u''):        """Return a row of data formatted into a string for output.        Items can overflow their columns.         :param columns: a list of tuples containing the data to           output.  Each tuple contains first the item to be output,           then the amount of space allocated for the column, and then           optionally a type of highlighting for the item        :param msg: a string to begin the line of output with        :param end: a string to end the line of output with        :return: a row of data formatted into a string for output        """        columns = list(columns)        total_width = len(msg)        data = []        for col_data in columns[:-1]:            (val, width, hibeg, hiend) = self._col_data(col_data)             if not width: # Don't count this column, invisible text                msg += u"%s"                data.append(val)                continue             (align_left, width) = self._fmt_column_align_width(width)            val_width = exact_width(val)            if val_width <= width:                #  Don't use fill_exact_width() because it sucks performance                # wise for 1,000s of rows. Also allows us to use len(), when                # we can.                msg += u"%s%s%s%s "                if align_left:                    data.extend([hibeg, val, " " * (width - val_width), hiend])                else:                    data.extend([hibeg, " " * (width - val_width), val, hiend])            else:                msg += u"%s%s%s\n" + " " * (total_width + width + 1)                data.extend([hibeg, val, hiend])            total_width += width            total_width += 1        (val, width, hibeg, hiend) = self._col_data(columns[-1])        (align_left, width) = self._fmt_column_align_width(width)        val = fill_exact_width(val, width, left=align_left,                              prefix=hibeg, suffix=hiend)        msg += u"%%s%s" % end        data.append(val)        return msg % tuple(data)     def simpleList(self, pkg, ui_overflow=False, indent='', highlight=False,                   columns=None):        """Print a package as a line.         :param pkg: the package to be printed        :param ui_overflow: unused        :param indent: string to be prefixed onto the line to provide           e.g. an indent        :param highlight: highlighting options for the name of the           package        :param columns: tuple containing the space allocated for each           column of output.  The columns are the package name, version,           and repository        """        if columns is None:            columns = (-40, -22, -16) # Old default        na = '%s%s.%s' % (indent, pkg.name, pkg.arch)        hi_cols = [highlight, 'normal', 'normal']         columns = zip((na, pkg.evr, pkg._from_repo), columns, hi_cols)        print(self.fmtColumns(columns))     def simpleEnvraList(self, pkg, ui_overflow=False,                        indent='', highlight=False, columns=None):        """Print a package as a line, with the package itself in envra        format so it can be passed to list/install/etc.         :param pkg: the package to be printed        :param ui_overflow: unused        :param indent: string to be prefixed onto the line to provide           e.g. an indent        :param highlight: highlighting options for the name of the           package        :param columns: tuple containing the space allocated for each           column of output.  The columns the are the package envra and           repository        """        if columns is None:            columns = (-63, -16) # Old default        envra = '%s%s' % (indent, ucd(pkg))        hi_cols = [highlight, 'normal', 'normal']        rid = pkg.ui_from_repo        columns = zip((envra, rid), columns, hi_cols)        print(self.fmtColumns(columns))     def simple_name_list(self, pkg):        """Print a package as a line containing its name."""        print(ucd(pkg.name))     def simple_nevra_list(self, pkg):        """Print a package as a line containing its NEVRA."""        print(ucd(pkg))     def fmtKeyValFill(self, key, val):        """Return a key value pair in the common two column output        format.         :param key: the key to be formatted        :param val: the value associated with *key*        :return: the key value pair formatted in two columns for output        """        keylen = exact_width(key)        cols = self.term.real_columns        if not cols:            cols = sys_maxsize        elif cols < 20:            cols = 20        nxt = ' ' * (keylen - 2) + ': '        if not val:            # textwrap.fill in case of empty val returns empty string            return key        val = ucd(val)        ret = textwrap_fill(val, width=cols, initial_indent=key,                            subsequent_indent=nxt)        if ret.count("\n") > 1 and keylen > (cols // 3):            # If it's big, redo it again with a smaller subsequent off            ret = textwrap_fill(val, width=cols, initial_indent=key,                                subsequent_indent='     ...: ')        return ret     def fmtSection(self, name, fill='='):        """Format and return a section header.  The format of the        header is a line with *name* centered, and *fill* repeated on        either side to fill an entire line on the terminal.         :param name: the name of the section        :param fill: the character to repeat on either side of *name*          to fill an entire line.  *fill* must be a single character.        :return: a string formatted to be a section header        """        name = ucd(name)        cols = self.term.columns - 2        name_len = exact_width(name)        if name_len >= (cols - 4):            beg = end = fill * 2        else:            beg = fill * ((cols - name_len) // 2)            end = fill * (cols - name_len - len(beg))         return "%s %s %s" % (beg, name, end)     def infoOutput(self, pkg, highlight=False):        """Print information about the given package.         :param pkg: the package to print information about        :param highlight: highlighting options for the name of the           package        """        def format_key_val(key, val):            return " ".join([fill_exact_width(key, 12, 12), ":", str(val)])         def format_key_val_fill(key, val):            return self.fmtKeyValFill(fill_exact_width(key, 12, 12) + " : ", val or "")         output_list = []        (hibeg, hiend) = self._highlight(highlight)        # Translators: This is abbreviated 'Name'. Should be no longer        # than 12 characters. You can use the full version if it is short        # enough in your language.        key = select_short_long(12, C_("short", "Name"),                                    C_("long", "Name"))        output_list.append(format_key_val(key,                                          "%s%s%s" % (hibeg, pkg.name, hiend)))        if pkg.epoch:            # Translators: This message should be no longer than 12 characters.            output_list.append(format_key_val(_("Epoch"), pkg.epoch))        key = select_short_long(12, C_("short", "Version"),                                    C_("long", "Version"))        output_list.append(format_key_val(key, pkg.version))        # Translators: This message should be no longer than 12 characters.        output_list.append(format_key_val(_("Release"), pkg.release))        key = select_short_long(12, C_("short", "Arch"),                                    C_("long", "Architecture"))        output_list.append(format_key_val(key, pkg.arch))        key = select_short_long(12, C_("short", "Size"), C_("long", "Size"))        output_list.append(format_key_val(key,                                          format_number(float(pkg._size))))        # Translators: This message should be no longer than 12 characters.        output_list.append(format_key_val(_("Source"), pkg.sourcerpm))        key = select_short_long(12, C_("short", "Repo"),                                    C_("long", "Repository"))        output_list.append(format_key_val(key, pkg.repoid))         if pkg._from_system:            history_repo = self.history.repo(pkg)            if history_repo:                # Translators: This message should be no longer than 12 chars.                output_list.append(format_key_val(_("From repo"), history_repo))        if self.conf.verbose:            # :hawkey does not support changelog information            # print(_("Committer   : %s") % ucd(pkg.committer))            # print(_("Committime  : %s") % time.ctime(pkg.committime))            # Translators: This message should be no longer than 12 characters.            output_list.append(format_key_val(_("Packager"), pkg.packager))            # Translators: This message should be no longer than 12 characters.            output_list.append(format_key_val(_("Buildtime"),                                              dnf.util.normalize_time(pkg.buildtime)))            if pkg.installtime:            # Translators: This message should be no longer than 12 characters.                output_list.append(format_key_val(_("Install time"),                                                  dnf.util.normalize_time(pkg.installtime)))            history_pkg = self.history.package_data(pkg)            if history_pkg:                try:                    uid = int(history_pkg._item.getInstalledBy())                except ValueError: # In case int() fails                    uid = None                # Translators: This message should be no longer than 12 chars.                output_list.append(format_key_val(_("Installed by"), self._pwd_ui_username(uid)))        # Translators: This is abbreviated 'Summary'. Should be no longer        # than 12 characters. You can use the full version if it is short        # enough in your language.        key = select_short_long(12, C_("short", "Summary"),                                    C_("long", "Summary"))        output_list.append(format_key_val_fill(key, pkg.summary))        if pkg.url:            output_list.append(format_key_val(_("URL"), ucd(pkg.url)))        # Translators: This message should be no longer than 12 characters.        output_list.append(format_key_val_fill(_("License"), pkg.license))        # Translators: This is abbreviated 'Description'. Should be no longer        # than 12 characters. You can use the full version if it is short        # enough in your language.        key = select_short_long(12, C_("short", "Description"),                                    C_("long", "Description"))        output_list.append(format_key_val_fill(key, pkg.description))        return "\n".join(output_list)     def updatesObsoletesList(self, uotup, changetype, columns=None):        """Print a simple string that explains the relationship        between the members of an update or obsoletes tuple.         :param uotup: an update or obsoletes tuple.  The first member           is the new package, and the second member is the old           package        :param changetype: a string indicating what the change between           the packages is, e.g. 'updates' or 'obsoletes'        :param columns: a tuple containing information about how to           format the columns of output.  The absolute value of each           number in the tuple indicates how much space has been           allocated for the corresponding column.  If the number is           negative, the text in the column will be left justified,           and if it is positive, the text will be right justified.           The columns of output are the package name, version, and repository        """        (changePkg, instPkg) = uotup         if columns is not None:            # New style, output all info. for both old/new with old indented            chi = self.conf.color_update_remote            if changePkg.reponame != hawkey.SYSTEM_REPO_NAME:                chi = self.conf.color_update_local            self.simpleList(changePkg, columns=columns, highlight=chi)            self.simpleList(instPkg, columns=columns, indent=' ' * 4,                            highlight=self.conf.color_update_installed)            return         # Old style        c_compact = changePkg.compactPrint()        i_compact = '%s.%s' % (instPkg.name, instPkg.arch)        c_repo = changePkg.repoid        print('%-35.35s [%.12s] %.10s %-20.20s' %              (c_compact, c_repo, changetype, i_compact))     def listPkgs(self, lst, description, outputType, highlight_na={},                 columns=None, highlight_modes={}):        """Prints information about the given list of packages.         :param lst: a list of packages to print information about        :param description: string describing what the list of           packages contains, e.g. 'Available Packages'        :param outputType: The type of information to be printed.           Current options::               'list' - simple pkg list              'info' - similar to rpm -qi output              'name' - simple name list              'nevra' - simple nevra list        :param highlight_na: a dictionary containing information about              packages that should be highlighted in the output.  The              dictionary keys are (name, arch) tuples for the package,              and the associated values are the package objects              themselves.        :param columns: a tuple containing information about how to           format the columns of output.  The absolute value of each           number in the tuple indicates how much space has been           allocated for the corresponding column.  If the number is           negative, the text in the column will be left justified,           and if it is positive, the text will be right justified.           The columns of output are the package name, version, and           repository        :param highlight_modes: dictionary containing information              about to highlight the packages in *highlight_na*.              *highlight_modes* should contain the following keys::                  'not_in' - highlighting used for packages not in *highlight_na*                 '=' - highlighting used when the package versions are equal                 '<' - highlighting used when the package has a lower version                       number                 '>' - highlighting used when the package has a higher version                       number        :return: number of packages listed        """        if outputType in ['list', 'info', 'name', 'nevra']:            if len(lst) > 0:                print('%s' % description)                info_set = set()                if outputType == 'list':                    unique_item_dict = {}                    for pkg in lst:                        unique_item_dict[str(pkg) + str(pkg._from_repo)] = pkg                     lst = unique_item_dict.values()                 for pkg in sorted(lst):                    key = (pkg.name, pkg.arch)                    highlight = False                    if key not in highlight_na:                        highlight = highlight_modes.get('not in', 'normal')                    elif pkg.evr_eq(highlight_na[key]):                        highlight = highlight_modes.get('=', 'normal')                    elif pkg.evr_lt(highlight_na[key]):                        highlight = highlight_modes.get('>', 'bold')                    else:                        highlight = highlight_modes.get('<', 'normal')                     if outputType == 'list':                        self.simpleList(pkg, ui_overflow=True,                                        highlight=highlight, columns=columns)                    elif outputType == 'info':                        info_set.add(self.infoOutput(pkg, highlight=highlight) + "\n")                    elif outputType == 'name':                        self.simple_name_list(pkg)                    elif outputType == 'nevra':                        self.simple_nevra_list(pkg)                    else:                        pass                 if info_set:                    print("\n".join(sorted(info_set)))             return len(lst)     def userconfirm(self, msg=None, defaultyes_msg=None):        """Get a yes or no from the user, and default to No         :msg: String for case with [y/N]        :defaultyes_msg: String for case with [Y/n]        :return: True if the user selects yes, and False if the user           selects no        """        yui = (ucd(_('y')), ucd(_('yes')))        nui = (ucd(_('n')), ucd(_('no')))        aui = yui + nui        while True:            if msg is None:                msg = _('Is this ok [y/N]: ')            choice = ''            if self.conf.defaultyes:                if defaultyes_msg is None:                    msg = _('Is this ok [Y/n]: ')                else:                    msg = defaultyes_msg            try:                choice = dnf.i18n.ucd_input(msg)            except EOFError:                pass            except KeyboardInterrupt:                choice = nui[0]            choice = ucd(choice).lower()            if len(choice) == 0:                choice = yui[0] if self.conf.defaultyes else nui[0]            if choice in aui:                break             # If the English one letter names don't mix with the translated            # letters, allow them too:            if u'y' == choice and u'y' not in aui:                choice = yui[0]                break            if u'n' == choice and u'n' not in aui:                choice = nui[0]                break         if choice in yui:            return True        return False     def _pkgs2name_dict(self, sections):        installed = self.sack.query().installed()._name_dict()        available = self.sack.query().available()._name_dict()         d = {}        for pkg_name in itertools.chain(*list(zip(*sections))[1]):            if pkg_name in installed:                d[pkg_name] = installed[pkg_name][0]            elif pkg_name in available:                d[pkg_name] = available[pkg_name][0]        return d     def _pkgs2col_lengths(self, sections, name_dict):        nevra_lengths = {}        repo_lengths = {}        for pkg_name in itertools.chain(*list(zip(*sections))[1]):            pkg = name_dict.get(pkg_name)            if pkg is None:                continue            nevra_l = exact_width(ucd(pkg)) + exact_width(self.GRP_PACKAGE_INDENT)            repo_l = exact_width(ucd(pkg.reponame))            nevra_lengths[nevra_l] = nevra_lengths.get(nevra_l, 0) + 1            repo_lengths[repo_l] = repo_lengths.get(repo_l, 0) + 1        return (nevra_lengths, repo_lengths)     def _display_packages(self, pkg_names):        for name in pkg_names:            print('%s%s' % (self.GRP_PACKAGE_INDENT, name))     def _display_packages_verbose(self, pkg_names, name_dict, columns):        for name in pkg_names:            try:                pkg = name_dict[name]            except KeyError:                # package not in any repo -> print only package name                print('%s%s' % (self.GRP_PACKAGE_INDENT, name))                continue            highlight = False            if not pkg._from_system:                highlight = self.conf.color_list_available_install            self.simpleEnvraList(pkg, ui_overflow=True,                                 indent=self.GRP_PACKAGE_INDENT,                                 highlight=highlight,                                 columns=columns)     def display_pkgs_in_groups(self, group):        """Output information about the packages in a given group         :param group: a Group object to output information about        """        def names(packages):            return sorted(dnf.util._name_unset_wrapper(pkg.name) for pkg in packages)        print(_('Group: %s') % dnf.util._name_unset_wrapper(group.ui_name))         verbose = self.conf.verbose        if verbose:            print(_(' Group-Id: %s') % ucd(group.id))        if group.ui_description:            print(_(' Description: %s') % ucd(group.ui_description) or "")        if group.lang_only:            print(_(' Language: %s') % group.lang_only)         sections = (            (_(' Mandatory Packages:'), names(group.mandatory_packages)),            (_(' Default Packages:'), names(group.default_packages)),            (_(' Optional Packages:'), names(group.optional_packages)),            (_(' Conditional Packages:'), names(group.conditional_packages)))        if verbose:            name_dict = self._pkgs2name_dict(sections)            col_lengths = self._pkgs2col_lengths(sections, name_dict)            columns = self.calcColumns(col_lengths)            columns = (-columns[0], -columns[1])            for (section_name, packages) in sections:                if len(packages) < 1:                    continue                print(section_name)                self._display_packages_verbose(packages, name_dict, columns)        else:            for (section_name, packages) in sections:                if len(packages) < 1:                    continue                print(section_name)                self._display_packages(packages)     def display_groups_in_environment(self, environment):        """Output information about the packages in a given environment         :param environment: an Environment object to output information about        """        def names(groups):            return sorted(dnf.util._name_unset_wrapper(group.name) for group in groups)        print(_('Environment Group: %s') % dnf.util._name_unset_wrapper(environment.ui_name))         if self.conf.verbose:            print(_(' Environment-Id: %s') % ucd(environment.id))        if environment.ui_description:            description = ucd(environment.ui_description) or ""            print(_(' Description: %s') % description)         sections = (            (_(' Mandatory Groups:'), names(environment.mandatory_groups)),            (_(' Optional Groups:'), names(environment.optional_groups)))        for (section_name, packages) in sections:            if len(packages) < 1:                continue            print(section_name)            self._display_packages(packages)     def matchcallback(self, po, values, matchfor=None, verbose=None,                      highlight=None):        """Output search/provides type callback matches.         :param po: the package object that matched the search        :param values: the information associated with *po* that           matched the search        :param matchfor: a list of strings to be highlighted in the           output        :param verbose: whether to output extra verbose information        :param highlight: highlighting options for the highlighted matches        """        def print_highlighted_key_item(key, item, printed_headline, can_overflow=False):            if not printed_headline:                print(_('Matched from:'))            item = ucd(item) or ""            if item == "":                return            if matchfor:                item = self._sub_highlight(item, highlight, matchfor, ignore_case=True)            if can_overflow:                print(self.fmtKeyValFill(key, item))            else:                print(key % item)         def print_file_provides(item, printed_match):            if not self.FILE_PROVIDE_RE.match(item):                return False            key = _("Filename    : %s")            file_match = False            for filename in po.files:                if fnmatch.fnmatch(filename, item):                    print_highlighted_key_item(                        key, filename, file_match or printed_match, can_overflow=False)                    file_match = True            return file_match         if self.conf.showdupesfromrepos:            msg = '%s : ' % po        else:            msg = '%s.%s : ' % (po.name, po.arch)        msg = self.fmtKeyValFill(msg, po.summary or "")        if matchfor:            if highlight is None:                highlight = self.conf.color_search_match            msg = self._sub_highlight(msg, highlight, matchfor, ignore_case=True)        print(msg)         if verbose is None:            verbose = self.conf.verbose        if not verbose:            return         print(_("Repo        : %s") % po.ui_from_repo)        printed_match = False        name_match = False        for item in set(values):            if po.summary == item:                name_match = True                continue # Skip double name/summary printing             if po.description == item:                key = _("Description : ")                print_highlighted_key_item(key, item, printed_match, can_overflow=True)                printed_match = True            elif po.url == item:                key = _("URL         : %s")                print_highlighted_key_item(key, item, printed_match, can_overflow=False)                printed_match = True            elif po.license == item:                key = _("License     : %s")                print_highlighted_key_item(key, item, printed_match, can_overflow=False)                printed_match = True            elif print_file_provides(item, printed_match):                printed_match = True            else:                key = _("Provide    : %s")                for provide in po.provides:                    provide = str(provide)                    if fnmatch.fnmatch(provide, item):                        print_highlighted_key_item(key, provide, printed_match, can_overflow=False)                        printed_match = True                    else:                        first_provide = provide.split()[0]                        possible = set('=<>')                        if any((char in possible) for char in item):                            item_new = item.split()[0]                        else:                            item_new = item                        if fnmatch.fnmatch(first_provide, item_new):                            print_highlighted_key_item(                                key, provide, printed_match, can_overflow=False)                            printed_match = True         if not any([printed_match, name_match]):            for item in set(values):                key = _("Other       : %s")                print_highlighted_key_item(key, item, printed_match, can_overflow=False)        print()     def matchcallback_verbose(self, po, values, matchfor=None):        """Output search/provides type callback matches.  This will        output more information than :func:`matchcallback`.         :param po: the package object that matched the search        :param values: the information associated with *po* that           matched the search        :param matchfor: a list of strings to be highlighted in the           output        """        return self.matchcallback(po, values, matchfor, verbose=True)     def reportDownloadSize(self, packages, installonly=False):        """Report the total download size for a set of packages         :param packages: a list of package objects        :param installonly: whether the transaction consists only of installations        """        totsize = 0        locsize = 0        insize = 0        error = False        for pkg in packages:            # Just to be on the safe side, if for some reason getting            # the package size fails, log the error and don't report download            # size            try:                size = int(pkg._size)                totsize += size                try:                    if pkg.verifyLocalPkg():                        locsize += size                except Exception:                    pass                 if not installonly:                    continue                 try:                    size = int(pkg.installsize)                except Exception:                    pass                insize += size            except Exception:                error = True                msg = _('There was an error calculating total download size')                logger.error(msg)                break         if not error:            if locsize:                logger.info(_("Total size: %s"),                                        format_number(totsize))            if locsize != totsize:                logger.info(_("Total download size: %s"),                                        format_number(totsize - locsize))            if installonly:                logger.info(_("Installed size: %s"), format_number(insize))     def reportRemoveSize(self, packages):        """Report the total size of packages being removed.         :param packages: a list of package objects        """        totsize = 0        error = False        for pkg in packages:            # Just to be on the safe side, if for some reason getting            # the package size fails, log the error and don't report download            # size            try:                size = pkg._size                totsize += size            except Exception:                error = True                msg = _('There was an error calculating installed size')                logger.error(msg)                break        if not error:            logger.info(_("Freed space: %s"), format_number(totsize))     def list_group_transaction(self, comps, history, diff):        if not diff:            return None         out = []        rows = []        if diff.new_groups:            out.append(_('Marking packages as installed by the group:'))        for grp_id in diff.new_groups:            pkgs = list(diff.added_packages(grp_id))            group_object = comps._group_by_id(grp_id)            grp_name = group_object.ui_name if group_object else grp_id            rows.extend(_spread_in_columns(4, "@" + grp_name, pkgs))        if diff.removed_groups:            out.append(_('Marking packages as removed by the group:'))        for grp_id in diff.removed_groups:            pkgs = list(diff.removed_packages(grp_id))            grp_name = history.group.get(grp_id).ui_name            rows.extend(_spread_in_columns(4, "@" + grp_name, pkgs))         if rows:            col_data = self._col_widths(rows)            for row in rows:                out.append(self.fmtColumns(zip(row, col_data), ' '))            out[0:0] = self._banner(col_data, (_('Group'), _('Packages'), '', ''))        return '\n'.join(out)     def list_transaction(self, transaction, total_width=None):        """Return a string representation of the transaction in an        easy-to-read format.        """        forward_actions = hawkey.UPGRADE | hawkey.UPGRADE_ALL | hawkey.DISTUPGRADE | \            hawkey.DISTUPGRADE_ALL | hawkey.DOWNGRADE | hawkey.INSTALL        skipped_conflicts = set()        skipped_broken = set()         if transaction is None:            # set empty transaction list instead of returning None            # in order to display module changes when RPM transaction is empty            transaction = []         list_bunch = dnf.util._make_lists(transaction)        pkglist_lines = []        data = {'n' : {}, 'v' : {}, 'r' : {}}        a_wid = 0 # Arch can't get "that big" ... so always use the max.         def _add_line(lines, data, a_wid, po, obsoletes=[]):            (n, a, e, v, r) = po.pkgtup            evr = po.evr            repoid = po._from_repo            size = format_number(po._size)             if a is None: # gpgkeys are weird                a = 'noarch'             # none, partial, full?            if po._from_system:                hi = self.conf.color_update_installed            elif po._from_cmdline:                hi = self.conf.color_update_local            else:                hi = self.conf.color_update_remote            lines.append((n, a, evr, repoid, size, obsoletes, hi))            #  Create a dict of field_length => number of packages, for            # each field.            for (d, v) in (("n", len(n)), ("v", len(evr)), ("r", len(repoid))):                data[d].setdefault(v, 0)                data[d][v] += 1            a_wid = max(a_wid, len(a))            return a_wid        ins_group_msg = _('Installing group/module packages') if dnf.base.WITH_MODULES \            else _('Installing group packages')         for (action, pkglist) in [                # TRANSLATORS: This is for a list of packages to be installed.                (C_('summary', 'Installing'), list_bunch.installed),                # TRANSLATORS: This is for a list of packages to be upgraded.                (C_('summary', 'Upgrading'), list_bunch.upgraded),                # TRANSLATORS: This is for a list of packages to be reinstalled.                (C_('summary', 'Reinstalling'), list_bunch.reinstalled),                (ins_group_msg, list_bunch.installed_group),                (_('Installing dependencies'), list_bunch.installed_dep),                (_('Installing weak dependencies'), list_bunch.installed_weak),                # TRANSLATORS: This is for a list of packages to be removed.                (_('Removing'), list_bunch.erased),                (_('Removing dependent packages'), list_bunch.erased_dep),                (_('Removing unused dependencies'), list_bunch.erased_clean),                # TRANSLATORS: This is for a list of packages to be downgraded.                (C_('summary', 'Downgrading'), list_bunch.downgraded)]:            lines = []             # build a reverse mapping to 'replaced_by'            # this is required to achieve reasonable speed            replaces = {}            for tsi in transaction:                if tsi.action != libdnf.transaction.TransactionItemAction_OBSOLETED:                    continue                for i in tsi._item.getReplacedBy():                    replaces.setdefault(i, set()).add(tsi)             for tsi in sorted(pkglist, key=lambda x: x.pkg):                if tsi.action not in dnf.transaction.FORWARD_ACTIONS + [libdnf.transaction.TransactionItemAction_REMOVE]:                    continue                 # get TransactionItems obsoleted by tsi                obsoleted = sorted(replaces.get(tsi._item, []))                 a_wid = _add_line(lines, data, a_wid, tsi.pkg, obsoleted)             pkglist_lines.append((action, lines))         installedProfiles = sorted(dict(self.base._moduleContainer.getInstalledProfiles()).items())        if installedProfiles:            action = _("Installing module profiles")            lines = []            for name, profiles in installedProfiles:                for profile in list(profiles):                    lines.append(("%s/%s" % (name, profile), "", "", "", "", "", ""))            pkglist_lines.append((action, lines))         removedProfiles = sorted(dict(self.base._moduleContainer.getRemovedProfiles()).items())        if removedProfiles:            action = _("Disabling module profiles")            lines = []            for name, profiles in removedProfiles:                for profile in list(profiles):                    lines.append(("%s/%s" % (name, profile), "", "", "", "", "", ""))            pkglist_lines.append((action, lines))         enabledStreams = sorted(dict(self.base._moduleContainer.getEnabledStreams()).items())        if enabledStreams:            action = _("Enabling module streams")            lines = []            for name, stream in enabledStreams:                lines.append((name, "", stream, "", "", "", ""))            pkglist_lines.append((action, lines))         switchedStreams = sorted(dict(self.base._moduleContainer.getSwitchedStreams()).items())        if switchedStreams:            action = _("Switching module streams")            lines = []            for name, stream in switchedStreams:                lines.append((name, "", "%s -> %s" % (stream[0], stream[1]), "", "", "", ""))            pkglist_lines.append((action, lines))         disabledModules = sorted(list(self.base._moduleContainer.getDisabledModules()))        if disabledModules:            action = _("Disabling modules")            lines = []            for name in disabledModules:                lines.append((name, "", "", "", "", "", ""))            pkglist_lines.append((action, lines))         resetModules = sorted(list(self.base._moduleContainer.getResetModules()))        if resetModules:            action = _("Resetting modules")            lines = []            for name in resetModules:                lines.append((name, "", "", "", "", "", ""))            pkglist_lines.append((action, lines))        if self.base._history:            def format_line(group):                return (dnf.util._name_unset_wrapper(group.getName()), "", "", "", "", "", "")             install_env_group = self.base._history.env._installed            if install_env_group:                action = _("Installing Environment Groups")                lines = []                for group in install_env_group.values():                    lines.append(format_line(group))                pkglist_lines.append((action, lines))            upgrade_env_group = self.base._history.env._upgraded            if upgrade_env_group:                action = _("Upgrading Environment Groups")                lines = []                for group in upgrade_env_group.values():                    lines.append(format_line(group))                pkglist_lines.append((action, lines))            remove_env_group = self.base._history.env._removed            if remove_env_group:                action = _("Removing Environment Groups")                lines = []                for group in remove_env_group.values():                    lines.append(format_line(group))                pkglist_lines.append((action, lines))            install_group = self.base._history.group._installed            if install_group:                action = _("Installing Groups")                lines = []                for group in install_group.values():                    lines.append(format_line(group))                pkglist_lines.append((action, lines))            upgrade_group = self.base._history.group._upgraded            if upgrade_group:                action = _("Upgrading Groups")                lines = []                for group in upgrade_group.values():                    lines.append(format_line(group))                pkglist_lines.append((action, lines))            remove_group = self.base._history.group._removed            if remove_group:                action = _("Removing Groups")                lines = []                for group in remove_group.values():                    lines.append(format_line(group))                pkglist_lines.append((action, lines))        # show skipped conflicting packages        if (not self.conf.best or not self.conf.strict) and self.base._goal.actions & forward_actions:            lines = []            skipped_conflicts, skipped_broken = self.base._skipped_packages(                report_problems=True, transaction=transaction)            skipped_broken = dict((str(pkg), pkg) for pkg in skipped_broken)            for pkg in sorted(skipped_conflicts):                a_wid = _add_line(lines, data, a_wid, pkg, [])            recommendations = ["--best"]            if not self.base._allow_erasing:                recommendations.append("--allowerasing")            skip_str = _("Skipping packages with conflicts:\n"                         "(add '%s' to command line "                         "to force their upgrade)") % " ".join(recommendations)            # remove misleading green color from the "packages with conflicts" lines            lines = [i[:-1] + ("", ) for i in lines]            pkglist_lines.append((skip_str, lines))             lines = []            for nevra, pkg in sorted(skipped_broken.items()):                a_wid = _add_line(lines, data, a_wid, pkg, [])            skip_str = _("Skipping packages with broken dependencies%s")            if self.base.conf.upgrade_group_objects_upgrade:                skip_str = skip_str % ""            else:                skip_str = skip_str % _(" or part of a group")             # remove misleading green color from the "broken dependencies" lines            lines = [i[:-1] + ("", ) for i in lines]            pkglist_lines.append((skip_str, lines))        output_width = self.term.columns        if not data['n'] and not self.base._moduleContainer.isChanged() and not \                (self.base._history and (self.base._history.group or self.base._history.env)):            return u''        else:            data = [data['n'], {}, data['v'], data['r'], {}]            columns = [1, a_wid, 1, 1, 5]            columns = self.calcColumns(data, indent="  ", columns=columns,                                       remainder_column=2, total_width=total_width)            (n_wid, a_wid, v_wid, r_wid, s_wid) = columns            real_width = sum(columns) + 5            output_width = output_width if output_width >= real_width else real_width             # Do not use 'Package' without context. Using context resolves            # RhBug 1302935 as a side effect.            msg_package = select_short_long(n_wid,            # Translators: This is the short version of 'Package'. You can            # use the full (unabbreviated) term 'Package' if you think that            # the translation to your language is not too long and will            # always fit to limited space.                                            C_('short', 'Package'),            # Translators: This is the full (unabbreviated) term 'Package'.                                            C_('long', 'Package'))            msg_arch = select_short_long(a_wid,            # Translators: This is abbreviated 'Architecture', used when            # we have not enough space to display the full word.                                         C_('short', 'Arch'),            # Translators: This is the full word 'Architecture', used when            # we have enough space.                                         C_('long', 'Architecture'))            msg_version = select_short_long(v_wid,            # Translators: This is the short version of 'Version'. You can            # use the full (unabbreviated) term 'Version' if you think that            # the translation to your language is not too long and will            # always fit to limited space.                                            C_('short', 'Version'),            # Translators: This is the full (unabbreviated) term 'Version'.                                            C_('long', 'Version'))            msg_repository = select_short_long(r_wid,            # Translators: This is abbreviated 'Repository', used when            # we have not enough space to display the full word.                                               C_('short', 'Repo'),            # Translators: This is the full word 'Repository', used when            # we have enough space.                                               C_('long', 'Repository'))            msg_size = select_short_long(s_wid,            # Translators: This is the short version of 'Size'. It should            # not be longer than 5 characters. If the term 'Size' in your            # language is not longer than 5 characters then you can use it            # unabbreviated.                                         C_('short', 'Size'),            # Translators: This is the full (unabbreviated) term 'Size'.                                         C_('long', 'Size'))             out = [u"%s\n%s\n%s\n" % ('=' * output_width,                                      self.fmtColumns(((msg_package, -n_wid),                                                       (msg_arch, -a_wid),                                                       (msg_version, -v_wid),                                                       (msg_repository, -r_wid),                                                       (msg_size, s_wid)), u" "),                                      '=' * output_width)]         for (action, lines) in pkglist_lines:            if lines:                totalmsg = u"%s:\n" % action            for (n, a, evr, repoid, size, obsoletes, hi) in lines:                columns = ((n, -n_wid, hi), (a, -a_wid),                           (evr, -v_wid), (repoid, -r_wid), (size, s_wid))                msg = self.fmtColumns(columns, u" ", u"\n")                hibeg, hiend = self._highlight(self.conf.color_update_installed)                for obspo in sorted(obsoletes):                    appended = '     ' + _('replacing') + '  %s%s%s.%s %s\n'                    appended %= (hibeg, obspo.name, hiend, obspo.arch, obspo.evr)                    msg += appended                totalmsg = totalmsg + msg             if lines:                out.append(totalmsg)        out.append(_("""Transaction Summary%s""") % ('=' * output_width))        summary_data = (            (_('Install'), len(list_bunch.installed) +             len(list_bunch.installed_group) +             len(list_bunch.installed_weak) +             len(list_bunch.installed_dep), 0),            (_('Upgrade'), len(list_bunch.upgraded), 0),            (_('Remove'), len(list_bunch.erased) + len(list_bunch.erased_dep) +             len(list_bunch.erased_clean), 0),            (_('Downgrade'), len(list_bunch.downgraded), 0),            (_('Skip'), len(skipped_conflicts) + len(skipped_broken), 0))        max_msg_action = 0        max_msg_count = 0        max_msg_pkgs = 0        max_msg_depcount = 0        for action, count, depcount in summary_data:            if not count and not depcount:                continue             msg_pkgs = P_('Package', 'Packages', count)            len_msg_action = exact_width(action)            len_msg_count = exact_width(unicode(count))            len_msg_pkgs = exact_width(msg_pkgs)             if depcount:                len_msg_depcount = exact_width(unicode(depcount))            else:                len_msg_depcount = 0             max_msg_action = max(len_msg_action, max_msg_action)            max_msg_count = max(len_msg_count, max_msg_count)            max_msg_pkgs = max(len_msg_pkgs, max_msg_pkgs)            max_msg_depcount = max(len_msg_depcount, max_msg_depcount)         for action, count, depcount in summary_data:            msg_pkgs = P_('Package', 'Packages', count)            if depcount:                msg_deppkgs = P_('Dependent package', 'Dependent packages',                                 depcount)                action_msg = fill_exact_width(action, max_msg_action)                if count:                    msg = '%s  %*d %s (+%*d %s)\n'                    out.append(msg % (action_msg,                                      max_msg_count, count,                                      "%-*s" % (max_msg_pkgs, msg_pkgs),                                      max_msg_depcount, depcount, msg_deppkgs))                else:                    msg = '%s  %s  ( %*d %s)\n'                    out.append(msg % (action_msg,                                      (max_msg_count + max_msg_pkgs) * ' ',                                      max_msg_depcount, depcount, msg_deppkgs))            elif count:                msg = '%s  %*d %s\n'                out.append(msg % (fill_exact_width(action, max_msg_action),                                  max_msg_count, count, msg_pkgs))        return ''.join(out)      def _pto_callback(self, action, tsis):        #  Works a bit like calcColumns, but we never overflow a column we just        # have a dynamic number of columns.        def _fits_in_cols(msgs, num):            """ Work out how many columns we can use to display stuff, in                the post trans output. """            if len(msgs) < num:                return []             left = self.term.columns - ((num - 1) + 2)            if left <= 0:                return []             col_lens = [0] * num            col = 0            for msg in msgs:                if len(msg) > col_lens[col]:                    diff = (len(msg) - col_lens[col])                    if left <= diff:                        return []                    left -= diff                    col_lens[col] = len(msg)                col += 1                col %= len(col_lens)             for col in range(len(col_lens)):                col_lens[col] += left // num                col_lens[col] *= -1            return col_lens         if not tsis:            return ''        out = []        msgs = []        out.append('{}:'.format(action))        for tsi in tsis:            msgs.append(str(tsi))        for num in (8, 7, 6, 5, 4, 3, 2):            cols = _fits_in_cols(msgs, num)            if cols:                break        if not cols:            cols = [-(self.term.columns - 2)]        while msgs:            current_msgs = msgs[:len(cols)]            out.append('  {}'.format(self.fmtColumns(zip(current_msgs, cols))))            msgs = msgs[len(cols):]        return out      def post_transaction_output(self, transaction):        """        Return a human-readable summary of the transaction. Packages in sections        are arranged to columns.        """        return dnf.util._post_transaction_output(self.base, transaction, self._pto_callback)     def setup_progress_callbacks(self):        """Set up the progress callbacks and various           output bars based on debug level.        """        progressbar = None        if self.conf.debuglevel >= 2:            progressbar = dnf.cli.progress.MultiFileProgressMeter(fo=sys.stdout)            self.progress = dnf.cli.progress.MultiFileProgressMeter(fo=sys.stdout)         # setup our depsolve progress callback        return (progressbar, DepSolveProgressCallBack())     def download_callback_total_cb(self, remote_size, download_start_timestamp):        """Outputs summary information about the download process.         :param remote_size: the total amount of information that was           downloaded, in bytes        :param download_start_timestamp: the time when the download           process started, in seconds since the epoch        """        if remote_size <= 0:            return         width = self.term.columns        logger.info("-" * width)        dl_time = max(0.01, time.time() - download_start_timestamp)        msg = ' %5sB/s | %5sB %9s     ' % (            format_number(remote_size // dl_time),            format_number(remote_size),            format_time(dl_time))        msg = fill_exact_width(_("Total"), width - len(msg)) + msg        logger.info(msg)     def _history_uiactions(self, hpkgs):        actions = set()        actions_short = set()        count = 0        for pkg in hpkgs:            if pkg.action in (libdnf.transaction.TransactionItemAction_UPGRADED, libdnf.transaction.TransactionItemAction_DOWNGRADED):                # skip states we don't want to display in user input                continue            actions.add(pkg.action_name)            actions_short.add(pkg.action_short)            count += 1         if len(actions) > 1:            return count, ", ".join(sorted(actions_short))         # So empty transactions work, although that "shouldn't" really happen        return count, "".join(list(actions))     def _pwd_ui_username(self, uid, limit=None):        if isinstance(uid, list):            return [self._pwd_ui_username(u, limit) for u in uid]         # loginuid is set to      -1 (0xFFFF_FFFF) on init, in newer kernels.        # loginuid is set to INT_MAX (0x7FFF_FFFF) on init, in older kernels.        if uid is None or uid in (0xFFFFFFFF, 0x7FFFFFFF):            loginid = _("<unset>")            name = _("System") + " " + loginid            if limit is not None and len(name) > limit:                name = loginid            return ucd(name)         def _safe_split_0(text, *args):            """ Split gives us a [0] for everything _but_ '', this function                returns '' in that case. """            ret = text.split(*args)            if not ret:                return ''            return ret[0]         try:            user = pwd.getpwuid(int(uid))            fullname = _safe_split_0(ucd(user.pw_gecos), ';', 2)            user_name = ucd(user.pw_name)            name = "%s <%s>" % (fullname, user_name)            if limit is not None and len(name) > limit:                name = "%s ... <%s>" % (_safe_split_0(fullname), user_name)                if len(name) > limit:                    name = "<%s>" % user_name            return name        except KeyError:            return ucd(uid)     def historyListCmd(self, tids, reverse=False):        """Output a list of information about the history of yum        transactions.         :param tids: transaction Ids; lists all transactions if empty        """        transactions = self.history.old(tids)        if self.conf.history_list_view == 'users':            uids = [1, 2]        elif self.conf.history_list_view == 'commands':            uids = [1]        else:            assert self.conf.history_list_view == 'single-user-commands'            uids = set()            done = 0            blanks = 0            for transaction in transactions:                done += 1                if transaction.cmdline is None:                    blanks += 1                uids.add(transaction.loginuid)         fmt = "%s | %s | %s | %s | %s"        if len(uids) == 1:            name = _("Command line")            real_cols = self.term.real_columns            if real_cols is None:                # if output is redirected in `less` the columns                # detected are None value, to detect terminal size                # use stdin file descriptor                real_cols = dnf.cli.term._real_term_width(0)            if real_cols is None:                # if even stdin fd fails use 24 to fit to 80 cols                real_cols = 24            name_width = real_cols - 55 if real_cols > 79 else 24        else:            # TRANSLATORS: user names who executed transaction in history command output            name = _("User name")            name_width = 24        print(fmt % (fill_exact_width(_("ID"), 6, 6),                     fill_exact_width(name, name_width, name_width),                     fill_exact_width(_("Date and time"), 16, 16),                     fill_exact_width(_("Action(s)"), 14, 14),                     fill_exact_width(_("Altered"), 7, 7)))         # total table width: each column length +3 (padding and separator between columns)        table_width = 6 + 3 + name_width + 3 + 16 + 3 + 14 + 3 + 7        print("-" * table_width)        fmt = "%6u | %s | %-16.16s | %s | %4u"         if reverse is True:            transactions = reversed(transactions)        for transaction in transactions:            if len(uids) == 1:                name = transaction.cmdline or ''            else:                name = self._pwd_ui_username(transaction.loginuid, 24)            name = ucd(name)            tm = time.strftime("%Y-%m-%d %H:%M",                               time.localtime(transaction.beg_timestamp))            num, uiacts = self._history_uiactions(transaction.data())            name = fill_exact_width(name, name_width, name_width)            uiacts = fill_exact_width(uiacts, 14, 14)            rmark = lmark = ' '            if transaction.return_code is None:                rmark = lmark = '*'            elif transaction.return_code:                rmark = lmark = '#'                # We don't check .errors, because return_code will be non-0            elif transaction.is_output:                rmark = lmark = 'E'            if transaction.altered_lt_rpmdb:                rmark = '<'            if transaction.altered_gt_rpmdb:                lmark = '>'            print(fmt % (transaction.tid, name, tm, uiacts, num), "%s%s" % (lmark, rmark))     def historyInfoCmd(self, tids, pats=[], mtids=set()):        """Output information about a transaction in history         :param tids: transaction Ids; prints info for the last transaction if empty        :raises dnf.exceptions.Error in case no transactions were found        """        tids = set(tids)        last = self.history.last()        if last is None:            logger.critical(_('No transactions'))            raise dnf.exceptions.Error(_('Failed history info'))         lasttid = last.tid        lastdbv = last.end_rpmdb_version         transactions = []        if not tids:            last = self.history.last(complete_transactions_only=False)            if last is not None:                tids.add(last.tid)                transactions.append(last)        else:            transactions = self.history.old(tids)         if not tids:            logger.critical(_('No transaction ID, or package, given'))            raise dnf.exceptions.Error(_('Failed history info'))         bmtid, emtid = -1, -1        mobj = None        done = False         if mtids:            mtids = sorted(mtids)            bmtid, emtid = mtids.pop()         for trans in transactions:            if lastdbv is not None and trans.tid == lasttid:                #  If this is the last transaction, is good and it doesn't                # match the current rpmdb ... then mark it as bad.                rpmdbv = self.base._ts.dbCookie()                trans.compare_rpmdbv(str(rpmdbv))            lastdbv = None             merged = False             if trans.tid >= bmtid and trans.tid <= emtid:                if mobj is None:                    mobj = MergedTransactionWrapper(trans)                else:                    mobj.merge(trans)                merged = True            elif mobj is not None:                if done:                    print("-" * 79)                done = True                 self._historyInfoCmd(mobj)                mobj = None                 if mtids:                    bmtid, emtid = mtids.pop()                    if trans.tid >= bmtid and trans.tid <= emtid:                        mobj = trans                        merged = True             if not merged:                if done:                    print("-" * 79)                done = True                self._historyInfoCmd(trans, pats)         if mobj is not None:            if done:                print("-" * 79)            self._historyInfoCmd(mobj)     def _historyInfoCmd(self, old, pats=[]):        loginuid = old.loginuid        if isinstance(loginuid, int):            loginuid = [loginuid]        name = [self._pwd_ui_username(uid) for uid in loginuid]         _pkg_states_installed = {'i' : _('Installed'), 'e' : _('Erased'),                                 'o' : _('Upgraded'), 'n' : _('Downgraded')}        _pkg_states_available = {'i' : _('Installed'), 'e' : _('Not installed'),                                 'o' : _('Older'), 'n' : _('Newer')}        maxlen = max([len(x) for x in (list(_pkg_states_installed.values()) +                                       list(_pkg_states_available.values()))])        _pkg_states_installed['maxlen'] = maxlen        _pkg_states_available['maxlen'] = maxlen        def _simple_pkg(pkg, prefix_len, was_installed=False, highlight=False,                        pkg_max_len=0, show_repo=True):            prefix = " " * prefix_len            if was_installed:                _pkg_states = _pkg_states_installed            else:                _pkg_states = _pkg_states_available            state = _pkg_states['i']             # get installed packages with name = pkg.name            ipkgs = self.sack.query().installed().filterm(name=pkg.name).run()             if not ipkgs:                state = _pkg_states['e']            else:                # get latest installed package from software database                inst_pkg = self.history.package(ipkgs[0])                if inst_pkg:                    res = pkg.compare(inst_pkg)                    # res is:                    # 0 if inst_pkg == pkg                    # > 0 when inst_pkg > pkg                    # < 0 when inst_pkg < pkg                    if res == 0:                        pass  # installed                    elif res > 0:                        state = _pkg_states['o']  # updated                    else:                        state = _pkg_states['n']  # downgraded             if highlight:                (hibeg, hiend) = self._highlight('bold')            else:                (hibeg, hiend) = self._highlight('normal')            state = fill_exact_width(state, _pkg_states['maxlen'])            ui_repo = ''            if show_repo:                ui_repo = pkg.ui_from_repo()            print("%s%s%s%s %-*s %s" % (prefix, hibeg, state, hiend,                                        pkg_max_len, str(pkg), ui_repo))         tids = old.tids()        if len(tids) > 1:            print(_("Transaction ID :"), "%u..%u" % (tids[0], tids[-1]))        else:            print(_("Transaction ID :"), tids[0])        begt = float(old.beg_timestamp)        begtm = time.strftime("%c", time.localtime(begt))        print(_("Begin time     :"), begtm)        if old.beg_rpmdb_version is not None:            if old.altered_lt_rpmdb:                print(_("Begin rpmdb    :"), old.beg_rpmdb_version, "**")            else:                print(_("Begin rpmdb    :"), old.beg_rpmdb_version)        if old.end_timestamp is not None:            endt = old.end_timestamp            endtm = time.strftime("%c", time.localtime(endt))            diff = endt - begt            if diff < 5 * 60:                diff = _("(%u seconds)") % diff            elif diff < 5 * 60 * 60:                diff = _("(%u minutes)") % (diff // 60)            elif diff < 5 * 60 * 60 * 24:                diff = _("(%u hours)") % (diff // (60 * 60))            else:                diff = _("(%u days)") % (diff // (60 * 60 * 24))            print(_("End time       :"), endtm, diff)        if old.end_rpmdb_version is not None:            if old.altered_gt_rpmdb:                print(_("End rpmdb      :"), old.end_rpmdb_version, "**")            else:                print(_("End rpmdb      :"), old.end_rpmdb_version)        if isinstance(name, (list, tuple)):            seen = set()            for i in name:                if i in seen:                    continue                seen.add(i)                print(_("User           :"), i)        else:            print(_("User           :"), name)        if isinstance(old.return_code, (list, tuple)):            codes = old.return_code            if codes[0] is None:                print(_("Return-Code    :"), "**", _("Aborted"), "**")                codes = codes[1:]            elif not all(codes):                print(_("Return-Code    :"), _("Success"))            elif codes:                print(_("Return-Code    :"), _("Failures:"), ", ".join([str(i) for i in codes]))        elif old.return_code is None:            print(_("Return-Code    :"), "**", _("Aborted"), "**")        elif old.return_code:            print(_("Return-Code    :"), _("Failure:"), old.return_code)        else:            print(_("Return-Code    :"), _("Success"))         if isinstance(old.releasever, (list, tuple)):            seen = set()            for i in old.releasever:                if i in seen:                    continue                seen.add(i)            print(_("Releasever     :"), i)        else:            print(_("Releasever     :"), old.releasever)         if old.cmdline is not None:            if isinstance(old.cmdline, (list, tuple)):                for cmdline in old.cmdline:                    print(_("Command Line   :"), cmdline)            else:                print(_("Command Line   :"), old.cmdline)         if old.comment is not None:            if isinstance(old.comment, (list, tuple)):                for comment in old.comment:                    print(_("Comment        :"), comment)            else:                print(_("Comment        :"), old.comment)         perf_with = old.performed_with()        if perf_with:            print(_("Transaction performed with:"))        max_len = 0        for with_pkg in perf_with:            str_len = len(str(with_pkg))            if str_len > max_len:                max_len = str_len        for with_pkg in perf_with:            _simple_pkg(with_pkg, 4, was_installed=True, pkg_max_len=max_len)         print(_("Packages Altered:"))         self.historyInfoCmdPkgsAltered(old, pats)         t_out = old.output()        if t_out:            print(_("Scriptlet output:"))            num = 0            for line in t_out:                num += 1                print("%4d" % num, line)        t_err = old.error()        if t_err:            print(_("Errors:"))            num = 0            for line in t_err:                num += 1                print("%4d" % num, line)     # TODO: remove    _history_state2uistate = {'True-Install' : _('Install'),                              'Install'      : _('Install'),                              'Dep-Install'  : _('Dep-Install'),                              'Obsoleted'    : _('Obsoleted'),                              'Obsoleting'   : _('Obsoleting'),                              'Erase'        : _('Erase'),                              'Reinstall'    : _('Reinstall'),                              'Downgrade'    : _('Downgrade'),                              'Downgraded'   : _('Downgraded'),                              'Update'       : _('Upgrade'),                              'Updated'      : _('Upgraded'),                              }    def historyInfoCmdPkgsAltered(self, old, pats=[]):        """Print information about how packages are altered in a transaction.         :param old: the :class:`DnfSwdbTrans` to           print information about        :param pats: a list of patterns.  Packages that match a patten           in *pats* will be highlighted in the output        """        #  Note that these don't use _simple_pkg() because we are showing what        # happened to them in the transaction ... not the difference between the        # version in the transaction and now.        all_uistates = self._history_state2uistate        maxlen = 0        pkg_max_len = 0         packages = old.packages()         for pkg in packages:            uistate = all_uistates.get(pkg.action_name, pkg.action_name)            if maxlen < len(uistate):                maxlen = len(uistate)            pkg_len = len(str(pkg))            if pkg_max_len < pkg_len:                pkg_max_len = pkg_len         for pkg in packages:            prefix = " " * 4            if pkg.state != libdnf.transaction.TransactionItemState_DONE:                prefix = " ** "             highlight = 'normal'            if pats:                if any([pkg.match(pat) for pat in pats]):                    highlight = 'bold'            (hibeg, hiend) = self._highlight(highlight)             uistate = all_uistates.get(pkg.action_name, pkg.action_name)            uistate = fill_exact_width(ucd(uistate), maxlen)             print("%s%s%s%s %-*s %s" % (prefix, hibeg, uistate, hiend,                                        pkg_max_len, str(pkg),                                        pkg.ui_from_repo())) class DepSolveProgressCallBack(dnf.callback.Depsolve):    """Provides text output callback functions for Dependency Solver callback."""     def pkg_added(self, pkg, mode):        """Print information about a package being added to the        transaction set.         :param pkgtup: tuple containing the package name, arch,           version, and repository        :param mode: a short string indicating why the package is           being added to the transaction set.         Valid current values for *mode* are::            i = the package will be installed           u = the package will be an update           e = the package will be erased           r = the package will be reinstalled           d = the package will be a downgrade           o = the package will be obsoleting another package           ud = the package will be updated           od = the package will be obsoleted        """        output = None        if mode == 'i':            output = _('---> Package %s.%s %s will be installed')        elif mode == 'u':            output = _('---> Package %s.%s %s will be an upgrade')        elif mode == 'e':            output = _('---> Package %s.%s %s will be erased')        elif mode == 'r':            output = _('---> Package %s.%s %s will be reinstalled')        elif mode == 'd':            output = _('---> Package %s.%s %s will be a downgrade')        elif mode == 'o':            output = _('---> Package %s.%s %s will be obsoleting')        elif mode == 'ud':            output = _('---> Package %s.%s %s will be upgraded')        elif mode == 'od':            output = _('---> Package %s.%s %s will be obsoleted')         if output:            logger.debug(output, pkg.name, pkg.arch, pkg.evr)     def start(self):        """Perform setup at the beginning of the dependency solving        process.        """        logger.debug(_('--> Starting dependency resolution'))     def end(self):        """Output a message stating that dependency resolution has finished."""        logger.debug(_('--> Finished dependency resolution'))  class CliKeyImport(dnf.callback.KeyImport):    def __init__(self, base, output):        self.base = base        self.output = output     def _confirm(self, id, userid, fingerprint, url, timestamp):         def short_id(id):            rj = '0' if dnf.pycomp.PY3 else b'0'            return id[-8:].rjust(8, rj)         msg = (_('Importing GPG key 0x%s:\n'                 ' Userid     : "%s"\n'                 ' Fingerprint: %s\n'                 ' From       : %s') %               (short_id(id), userid,                dnf.crypto._printable_fingerprint(fingerprint),                url.replace("file://", "")))        logger.critical("%s", msg)         if self.base.conf.assumeyes:            return True        if self.base.conf.assumeno:            return False        return self.output.userconfirm()  class CliTransactionDisplay(TransactionDisplay):    """A YUM specific callback class for RPM operations."""     width = property(lambda self: dnf.cli.term._term_width())     def __init__(self):        super(CliTransactionDisplay, self).__init__()        self.lastmsg = ""        self.lastpackage = None # name of last package we looked at        self.output = True         # for a progress bar        self.mark = "="        self.marks = 22     def progress(self, package, action, ti_done, ti_total, ts_done, ts_total):        """Output information about an rpm operation.  This may        include a text progress bar.         :param package: the package involved in the event        :param action: the type of action that is taking place.  Valid           values are given by           :func:`rpmtrans.TransactionDisplay.action.keys()`        :param ti_done: a number representing the amount of work           already done in the current transaction        :param ti_total: a number representing the total amount of work           to be done in the current transaction        :param ts_done: the number of the current transaction in           transaction set        :param ts_total: the total number of transactions in the           transaction set        """        action_str = dnf.transaction.ACTIONS.get(action)        if action_str is None:            return         wid1 = self._max_action_width()         pkgname = ucd(package)        self.lastpackage = package        if ti_total == 0:            percent = 0        else:            percent = (ti_done*long(100))//ti_total        self._out_progress(ti_done, ti_total, ts_done, ts_total,                           percent, action_str, pkgname, wid1)     def _max_action_width(self):        if not hasattr(self, '_max_action_wid_cache'):            wid1 = 0            for val in dnf.transaction.ACTIONS.values():                wid_val = exact_width(val)                if wid1 < wid_val:                    wid1 = wid_val            self._max_action_wid_cache = wid1        wid1 = self._max_action_wid_cache        return wid1     def _out_progress(self, ti_done, ti_total, ts_done, ts_total,                      percent, process, pkgname, wid1):        if self.output and (sys.stdout.isatty() or ti_done == ti_total):            (fmt, wid1, wid2) = self._makefmt(percent, ts_done, ts_total,                                              progress=sys.stdout.isatty(),                                              pkgname=pkgname, wid1=wid1)            pkgname = ucd(pkgname)            msg = fmt % (fill_exact_width(process, wid1, wid1),                         fill_exact_width(pkgname, wid2, wid2))            if msg != self.lastmsg:                dnf.util._terminal_messenger('write_flush', msg, sys.stdout)                self.lastmsg = msg                if ti_done == ti_total:                    print(" ")     def _makefmt(self, percent, ts_done, ts_total, progress=True,                 pkgname=None, wid1=15):        l = len(str(ts_total))        size = "%s.%s" % (l, l)        fmt_done = "%" + size + "s/%" + size + "s"        done = fmt_done % (ts_done, ts_total)         #  This should probably use TerminLine, but we don't want to dep. on        # that. So we kind do an ok job by hand ... at least it's dynamic now.        if pkgname is None:            pnl = 22        else:            pnl = exact_width(pkgname)         overhead = (2 * l) + 2 # Length of done, above        overhead += 2 + wid1 +2 # Length of beginning ("  " action " :")        overhead += 1          # Space between pn and done        overhead += 2          # Ends for progress        overhead += 1          # Space for end        width = self.width        if width < overhead:            width = overhead    # Give up        width -= overhead        if pnl > width // 2:            pnl = width // 2         marks = self.width - (overhead + pnl)        width = "%s.%s" % (marks, marks)        fmt_bar = "[%-" + width + "s]"        # pnl = str(28 + marks + 1)        full_pnl = pnl + marks + 1         if progress and percent == 100: # Don't chop pkg name on 100%            fmt = "\r  %s: %s   " + done            wid2 = full_pnl        elif progress:            if marks > 5:                bar = fmt_bar % (self.mark * int(marks * (percent / 100.0)), )            else:                bar = ""            fmt = "\r  %s: %s " + bar + " " + done            wid2 = pnl        elif percent == 100:            fmt = "  %s: %s   " + done            wid2 = full_pnl        else:            if marks > 5:                bar = fmt_bar % (self.mark * marks, )            else:                bar = ""            fmt = "  %s: %s " + bar + " " + done            wid2 = pnl        return fmt, wid1, wid2 def progressbar(current, total, name=None):    """Output the current status to the terminal using a simple    text progress bar consisting of 50 # marks.     :param current: a number representing the amount of work       already done    :param total: a number representing the total amount of work       to be done    :param name: a name to label the progress bar with    """     mark = '#'    if not sys.stdout.isatty():        return     if current == 0:        percent = 0    else:        if total != 0:            percent = float(current) / total        else:            percent = 0     width = dnf.cli.term._term_width()     if name is None and current == total:        name = '-'     end = ' %d/%d' % (current, total)    width -= len(end) + 1    if width < 0:        width = 0    if name is None:        width -= 2        if width < 0:            width = 0        hashbar = mark * int(width * percent)        output = '\r[%-*s]%s' % (width, hashbar, end)    elif current == total: # Don't chop name on 100%        output = '\r%s%s' % (fill_exact_width(name, width, width), end)    else:        width -= 4        if width < 0:            width = 0        nwid = width // 2        if nwid > exact_width(name):            nwid = exact_width(name)        width -= nwid        hashbar = mark * int(width * percent)        output = '\r%s: [%-*s]%s' % (fill_exact_width(name, nwid, nwid), width,                                     hashbar, end)     if current <= total:        dnf.util._terminal_messenger('write', output, sys.stdout)     if current == total:        dnf.util._terminal_messenger('write', '\n', sys.stdout)     dnf.util._terminal_messenger('flush', out=sys.stdout)