Filter.py

   1 # -*- coding: utf-8 -*-
   2 #############################################################################
   3 # File          : Filter.py
   4 # Package       : rpmlint
   5 # Author        : Frederic Lepied
   6 # Created on    : Sat Oct 23 15:52:27 1999
   7 # Version       : $Id: Filter.py 1871 2011-06-18 09:40:52Z scop $
   8 # Purpose       : filter the output of rpmlint to allow exceptions.
   9 #############################################################################
  10
  11 import locale
  12 import sys
  13 import textwrap
  14
  15 import Config
  16 try:
  17     import Testing
  18 except ImportError:
  19     Testing = None
  20
  21
  22 _rawout = None
  23 _diagnostic = list()
  24 _badness_score = 0
  25 printed_messages = { "I": 0, "W": 0, "E": 0 }
  26
  27 def __print(s):
  28     print(s)
  29
  30 def printInfo(pkg, reason, *details):
  31     _print("I", pkg, reason, details)
  32
  33 def printWarning(pkg, reason, *details):
  34     _print("W", pkg, reason, details)
  35
  36 def printError(pkg, reason, *details):
  37     _print("E", pkg, reason, details)
  38
  39 def _print(msgtype, pkg, reason, details):
  40     global _badness_score
  41
  42     threshold = badnessThreshold()
  43
  44     badness = 0
  45     if threshold >= 0:
  46         badness = Config.badness(reason)
  47         # anything with badness is an error
  48         if badness:
  49             msgtype = 'E'
  50         # errors without badness become warnings
  51         elif msgtype == 'E':
  52             msgtype = 'W'
  53
  54     ln = ""
  55     if pkg.current_linenum is not None:
  56         ln = "%s:" % pkg.current_linenum
  57     arch = ""
  58     if pkg.arch is not None:
  59         arch = ".%s" % pkg.arch
  60     s = "%s%s:%s %s: %s" % (pkg.name, arch, ln, msgtype, reason)
  61     if badness:
  62         s = s + " (Badness: %d)" % badness
  63     for d in details:
  64         s = s + " %s" % d
  65     if Testing and Testing.isTest():
  66         Testing.addOutput(s)
  67     else:
  68         if _rawout:
  69             print >>_rawout, s.encode(locale.getpreferredencoding(), "replace")
  70         if not Config.isFiltered(s):
  71             printed_messages[msgtype] += 1
  72             _badness_score += badness
  73             if threshold >= 0:
  74                 _diagnostic.append(s + "\n")
  75             else:
  76                 __print(s)
  77                 if Config.info:
  78                     printDescriptions(reason)
  79             return True
  80
  81     return False
  82
  83 def printDescriptions(reason):
  84     try:
  85         d = _details[reason]
  86         if d and d != '' and d != "\n":
  87             __print(textwrap.fill(d, 78))
  88             __print("")
  89     except KeyError:
  90         pass
  91
  92 def _diag_sortkey(x):
  93     xs = x.split()
  94     return (xs[2], xs[1])
  95
  96 def printAllReasons():
  97     threshold = badnessThreshold()
  98     if threshold < 0:
  99         return False
 100
 101     global _diagnostic
 102     _diagnostic.sort(key = _diag_sortkey, reverse = True)
 103     last_reason = ''
 104     for diag in _diagnostic:
 105         if Config.info:
 106             reason = diag.split()[2]
 107             if reason != last_reason:
 108                 if len(last_reason):
 109                     printDescriptions(last_reason)
 110                 last_reason = reason
 111         __print(diag[:-1])
 112     if Config.info and len(last_reason):
 113         printDescriptions(last_reason)
 114     _diagnostic = list()
 115     return _badness_score > threshold
 116
 117
 118 _details = {}
 119
 120 def addDetails(*details):
 121     for idx in range(len(details)/2):
 122         if not details[idx*2] in _details:
 123             _details[details[idx*2]] = details[idx*2+1]
 124
 125 def badnessScore():
 126     return _badness_score
 127
 128 def badnessThreshold():
 129     return Config.getOption("BadnessThreshold", -1)
 130
 131 def setRawOut(file):
 132     global _rawout
 133     if _rawout:
 134         _rawout.close()
 135     _rawout = open(file, "w")
 136
 137 # Filter.py ends here
 138
 139 # Local variables:
 140 # indent-tabs-mode: nil
 141 # py-indent-offset: 4
 142 # End:
 143 # ex: ts=4 sw=4 et