Source Code for Module dak.ls

  1  #! /usr/bin/env python3 
  2   
  3  """ 
  4  Display information about package(s) (suite, version, etc.) 
  5   
  6  @contact: Debian FTP Master <ftpmaster@debian.org> 
  7  @copyright: 2000, 2001, 2002, 2003, 2004, 2005, 2006  James Troup <james@nocrew.org> 
  8  @license: GNU General Public License version 2 or later 
  9   
 10  """ 
 11  # This program is free software; you can redistribute it and/or modify 
 12  # it under the terms of the GNU General Public License as published by 
 13  # the Free Software Foundation; either version 2 of the License, or 
 14  # (at your option) any later version. 
 15   
 16  # This program is distributed in the hope that it will be useful, 
 17  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
 18  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 19  # GNU General Public License for more details. 
 20   
 21  # You should have received a copy of the GNU General Public License 
 22  # along with this program; if not, write to the Free Software 
 23  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 24   
 25  ################################################################################ 
 26   
 27  # <aj> ooo, elmo has "special powers" 
 28  # <neuro> ooo, does he have lasers that shoot out of his eyes? 
 29  # <aj> dunno 
 30  # <aj> maybe he can turn invisible? that'd sure help with improved transparency! 
 31   
 32  ################################################################################ 
 33   
 34  import sys 
 35  import apt_pkg 
 36   
 37  from daklib.config import Config 
 38  from daklib.ls import list_packages 
 39  from daklib import utils 
 40   
 41  ################################################################################ 
 42   
 43   
 44 -def usage(exit_code=0): 
 45      print("""Usage: dak ls [OPTION] PACKAGE[...] 
 46  Display information about PACKAGE(s). 
 47   
 48    -a, --architecture=ARCH    only show info for ARCH(s) 
 49    -b, --binary-type=TYPE     only show info for binary TYPE 
 50    -c, --component=COMPONENT  only show info for COMPONENT(s) 
 51    -g, --greaterorequal       show buildd 'dep-wait pkg >= {highest version}' info 
 52    -G, --greaterthan          show buildd 'dep-wait pkg >> {highest version}' info 
 53    -h, --help                 show this help and exit 
 54    -r, --regex                treat PACKAGE as a regex 
 55    -s, --suite=SUITE          only show info for this suite 
 56    -S, --source-and-binary    show info for the binary children of source pkgs 
 57    -f, --format=control-suite use same format as control-suite for output 
 58   
 59  ARCH, COMPONENT and SUITE can be comma (or space) separated lists, e.g. 
 60      --architecture=amd64,i386""") 
 61      sys.exit(exit_code) 
 62   
 63  ################################################################################ 
 64   
 65   
 66 -def main(): 
 67      cnf = Config() 
 68   
 69      Arguments = [('a', "architecture", "Ls::Options::Architecture", "HasArg"), 
 70                   ('b', "binarytype", "Ls::Options::BinaryType", "HasArg"), 
 71                   ('c', "component", "Ls::Options::Component", "HasArg"), 
 72                   ('f', "format", "Ls::Options::Format", "HasArg"), 
 73                   ('g', "greaterorequal", "Ls::Options::GreaterOrEqual"), 
 74                   ('G', "greaterthan", "Ls::Options::GreaterThan"), 
 75                   ('r', "regex", "Ls::Options::Regex"), 
 76                   ('s', "suite", "Ls::Options::Suite", "HasArg"), 
 77                   ('S', "source-and-binary", "Ls::Options::Source-And-Binary"), 
 78                   ('h', "help", "Ls::Options::Help")] 
 79      for i in ["architecture", "binarytype", "component", "format", 
 80                 "greaterorequal", "greaterthan", "regex", "suite", 
 81                 "source-and-binary", "help"]: 
 82          key = "Ls::Options::%s" % i 
 83          if key not in cnf: 
 84              cnf[key] = "" 
 85   
 86      packages = apt_pkg.parse_commandline(cnf.Cnf, Arguments, sys.argv) 
 87      Options = cnf.subtree("Ls::Options") 
 88   
 89      if Options["Help"]: 
 90          usage() 
 91      if not packages: 
 92          utils.fubar("need at least one package name as an argument.") 
 93   
 94      # Handle buildd maintenance helper options 
 95      if Options["GreaterOrEqual"] or Options["GreaterThan"]: 
 96          if Options["GreaterOrEqual"] and Options["GreaterThan"]: 
 97              utils.fubar("-g/--greaterorequal and -G/--greaterthan are mutually exclusive.") 
 98          if not Options["Suite"]: 
 99              Options["Suite"] = "unstable" 
100   
101      kwargs = dict() 
102   
103      if Options["Regex"]: 
104          kwargs['regex'] = True 
105      if Options["Source-And-Binary"]: 
106          kwargs['source_and_binary'] = True 
107      if Options["Suite"]: 
108          kwargs['suites'] = utils.split_args(Options['Suite']) 
109      if Options["Architecture"]: 
110          kwargs['architectures'] = utils.split_args(Options['Architecture']) 
111      if Options['BinaryType']: 
112          kwargs['binary_types'] = utils.split_args(Options['BinaryType']) 
113      if Options['Component']: 
114          kwargs['components'] = utils.split_args(Options['Component']) 
115   
116      if Options['Format']: 
117          kwargs['format'] = Options['Format'] 
118      if Options['GreaterOrEqual']: 
119          kwargs['highest'] = '>=' 
120      elif Options['GreaterThan']: 
121          kwargs['highest'] = '>>' 
122   
123      for line in list_packages(packages, **kwargs): 
124          print(line) 
125   
126  ###################################################################################### 
127   
128   
129  if __name__ == '__main__': 
130      main() 
131