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   
 36  import apt_pkg 
 37   
 38  from daklib import utils 
 39  from daklib.config import Config 
 40  from daklib.ls import list_packages 
 41   
 42  ################################################################################ 
 43   
 44   
 45 -def usage(exit_code=0): 
 46      print( 
 47          """Usage: dak ls [OPTION] PACKAGE[...] 
 48  Display information about PACKAGE(s). 
 49   
 50    -a, --architecture=ARCH    only show info for ARCH(s) 
 51    -b, --binary-type=TYPE     only show info for binary TYPE 
 52    -c, --component=COMPONENT  only show info for COMPONENT(s) 
 53    -g, --greaterorequal       show buildd 'dep-wait pkg >= {highest version}' info 
 54    -G, --greaterthan          show buildd 'dep-wait pkg >> {highest version}' info 
 55    -h, --help                 show this help and exit 
 56    -r, --regex                treat PACKAGE as a regex 
 57    -s, --suite=SUITE          only show info for this suite 
 58    -S, --source-and-binary    show info for the binary children of source pkgs 
 59    -f, --format=control-suite use same format as control-suite for output 
 60   
 61  ARCH, COMPONENT and SUITE can be comma (or space) separated lists, e.g. 
 62      --architecture=amd64,i386""" 
 63      ) 
 64      sys.exit(exit_code) 
 65   
 66   
 67  ################################################################################ 
 68   
 69   
 70 -def main(): 
 71      cnf = Config() 
 72   
 73      Arguments = [ 
 74          ("a", "architecture", "Ls::Options::Architecture", "HasArg"), 
 75          ("b", "binarytype", "Ls::Options::BinaryType", "HasArg"), 
 76          ("c", "component", "Ls::Options::Component", "HasArg"), 
 77          ("f", "format", "Ls::Options::Format", "HasArg"), 
 78          ("g", "greaterorequal", "Ls::Options::GreaterOrEqual"), 
 79          ("G", "greaterthan", "Ls::Options::GreaterThan"), 
 80          ("r", "regex", "Ls::Options::Regex"), 
 81          ("s", "suite", "Ls::Options::Suite", "HasArg"), 
 82          ("S", "source-and-binary", "Ls::Options::Source-And-Binary"), 
 83          ("h", "help", "Ls::Options::Help"), 
 84      ] 
 85      for i in [ 
 86          "architecture", 
 87          "binarytype", 
 88          "component", 
 89          "format", 
 90          "greaterorequal", 
 91          "greaterthan", 
 92          "regex", 
 93          "suite", 
 94          "source-and-binary", 
 95          "help", 
 96      ]: 
 97          key = "Ls::Options::%s" % i 
 98          if key not in cnf: 
 99              cnf[key] = "" 
100   
101      packages = apt_pkg.parse_commandline(cnf.Cnf, Arguments, sys.argv) 
102      Options = cnf.subtree("Ls::Options") 
103   
104      if Options["Help"]: 
105          usage() 
106      if not packages: 
107          utils.fubar("need at least one package name as an argument.") 
108   
109      # Handle buildd maintenance helper options 
110      if Options["GreaterOrEqual"] or Options["GreaterThan"]: 
111          if Options["GreaterOrEqual"] and Options["GreaterThan"]: 
112              utils.fubar( 
113                  "-g/--greaterorequal and -G/--greaterthan are mutually exclusive." 
114              ) 
115          if not Options["Suite"]: 
116              Options["Suite"] = "unstable" 
117   
118      kwargs = dict() 
119   
120      if Options["Regex"]: 
121          kwargs["regex"] = True 
122      if Options["Source-And-Binary"]: 
123          kwargs["source_and_binary"] = True 
124      if Options["Suite"]: 
125          kwargs["suites"] = utils.split_args(Options["Suite"]) 
126      if Options["Architecture"]: 
127          kwargs["architectures"] = utils.split_args(Options["Architecture"]) 
128      if Options["BinaryType"]: 
129          kwargs["binary_types"] = utils.split_args(Options["BinaryType"]) 
130      if Options["Component"]: 
131          kwargs["components"] = utils.split_args(Options["Component"]) 
132   
133      if Options["Format"]: 
134          kwargs["format"] = Options["Format"] 
135      if Options["GreaterOrEqual"]: 
136          kwargs["highest"] = ">=" 
137      elif Options["GreaterThan"]: 
138          kwargs["highest"] = ">>" 
139   
140      for line in list_packages(packages, **kwargs): 
141          print(line) 
142   
143   
144  ###################################################################################### 
145   
146   
147  if __name__ == "__main__": 
148      main() 
149