Coverage for pycman/pkginfo.py : 0%

#!/usr/bin/env python3 

# 

# pycman.pkginfo - A Python implementation of Pacman 

# Copyright (C) 2011 Rémy Oudompheng <remy@archlinux.org> 

# 

# This program is free software; you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by 

# the Free Software Foundation; either version 2 of the License, or 

# (at your option) any later version. 

# 

# This program is distributed in the hope that it will be useful, 

# but WITHOUT ANY WARRANTY; without even the implied warranty of 

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

# GNU General Public License for more details. 

# 

# You should have received a copy of the GNU General Public License 

# along with this program; if not, write to the Free Software 

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 

# 

""" 

Package information formatting 

This module defines utility function to format package information 

for terminal output. 

""" 

import sys 

import time 

import textwrap 

import struct 

import fcntl 

import termios 

import pyalpm 

ATTRNAME_FORMAT = '%-14s : ' 

ATTR_INDENT = 17 * ' ' 

def get_term_size(): 

if sys.stdout.isatty(): 

_, width = struct.unpack("HH", fcntl.ioctl(1, termios.TIOCGWINSZ, 4 * b"\x00")) 

return width 

else: 

return 80 

def format_attr(attrname, value, format_str=None): 

if isinstance(value, list): 

if len(value) == 0: 

valuestring = 'None' 

else: 

valuestring = ' '.join(str(v) for v in value) 

else: 

if format_str == "time": 

valuestring = time.strftime("%a %d %b %Y %X %Z", time.localtime(value)) 

else: 

valuestring = str(value) 

return textwrap.fill(valuestring, width=get_term_size(), 

initial_indent=ATTRNAME_FORMAT % attrname, 

subsequent_indent=ATTR_INDENT, 

break_on_hyphens=False, 

break_long_words=False) 

def format_attr_oneperline(attrname, value): 

if len(value) == 0: 

value = ['None'] 

s = ATTRNAME_FORMAT % attrname 

s += ('\n' + ATTR_INDENT).join(value) 

return s 

def display_pkginfo(pkg, level=1, style='local'): 

""" 

Displays pretty-printed package information. 

Args : 

pkg -- the package to display 

level -- the level of detail (1 or 2) 

style -- 'local' or 'sync' 

""" 

if style not in ['local', 'sync', 'file']: 

raise ValueError('Invalid style for package info formatting') 

if style == 'sync': 

print(format_attr('Repository', pkg.db.name)) 

print(format_attr('Name', pkg.name)) 

print(format_attr('Base', pkg.base)) 

print(format_attr('Version', pkg.version)) 

print(format_attr('URL', pkg.url)) 

print(format_attr('Licenses', pkg.licenses)) 

print(format_attr('Groups', pkg.groups)) 

print(format_attr('Provides', pkg.provides)) 

print(format_attr('Depends On', pkg.depends)) 

print(format_attr_oneperline('Optional Deps', pkg.optdepends)) 

if style == 'local' or level == 2: 

print(format_attr('Required By', pkg.compute_requiredby())) 

print(format_attr('Conflicts With', pkg.conflicts)) 

print(format_attr('Replaces', pkg.replaces)) 

if style == 'sync': 

print(format_attr('Download Size', '%.2f K' % (pkg.size / 1024))) 

if style == 'file': 

print(format_attr('Compressed Size', '%.2f K' % (pkg.size / 1024))) 

print(format_attr('Installed Size', '%.2f K' % (pkg.isize / 1024))) 

print(format_attr('Packager', pkg.packager)) 

print(format_attr('Architecture', pkg.arch)) 

print(format_attr('Build Date', pkg.builddate, format_str='time')) 

if style == 'local': 

# local installation information 

print(format_attr('Install Date', pkg.installdate, format_str='time')) 

if pkg.reason == pyalpm.PKG_REASON_EXPLICIT: 

reason = 'Explicitly installed' 

elif pkg.reason == pyalpm.PKG_REASON_DEPEND: 

reason = 'Installed as a dependency for another package' 

else: 

reason = 'N/A' 

print(format_attr('Install Reason', reason)) 

if style != 'sync': 

print(format_attr('Install Script', 'Yes' if pkg.has_scriptlet else 'No')) 

if style == 'sync': 

print(format_attr('MD5 Sum', pkg.md5sum)) 

print(format_attr('SHA256 Sum', pkg.sha256sum)) 

print(format_attr('Signatures', 'Yes' if pkg.base64_sig else 'No')) 

print(format_attr('Description', pkg.desc)) 

if level >= 2 and style == 'local': 

# print backup information 

print('Backup files:') 

if len(pkg.backup) == 0: 

print('(none)') 

else: 

print('\n'.join(["%s %s" % (md5, file) for (file, md5) in pkg.backup])) 

print('') 

# vim: set ts=4 sw=4 noet: