pygnulib/GLError.py

   1 #!/usr/bin/python
   2 # encoding: UTF-8
   3
   4 #===============================================================================
   5 # Define global imports
   6 #===============================================================================
   7 import os
   8 import re
   9 import sys
  10 import locale
  11 import codecs
  12 from . import constants
  13
  14
  15 #===============================================================================
  16 # Define module information
  17 #===============================================================================
  18 __author__ = constants.__author__
  19 __license__ = constants.__license__
  20 __copyright__ = constants.__copyright__
  21
  22
  23 #===============================================================================
  24 # Define global constants
  25 #===============================================================================
  26 PYTHON3 = constants.PYTHON3
  27 NoneType = type(None)
  28 APP = constants.APP
  29 DIRS = constants.DIRS
  30 ENCS = constants.ENCS
  31 UTILS = constants.UTILS
  32 MODES = constants.MODES
  33 TESTS = constants.TESTS
  34 compiler = constants.compiler
  35 joinpath = constants.joinpath
  36 cleaner = constants.cleaner
  37 string = constants.string
  38 isabs = os.path.isabs
  39 isdir = os.path.isdir
  40 isfile = os.path.isfile
  41 normpath = os.path.normpath
  42 relpath = os.path.relpath
  43
  44
  45 #===============================================================================
  46 # Define GLError class
  47 #===============================================================================
  48 class GLError(Exception):
  49     '''Exception handler for pygnulib classes.'''
  50
  51     def __init__(self, errno, errinfo=None):
  52         '''Each error has following parameters:
  53         errno: code of error; used to catch error type
  54           1: file does not exist in GLFileSystem: <file>
  55           2: cannot patch file inside GLFileSystem: <file>
  56           3: configure file does not exist: <configure.ac>
  57           4: minimum supported autoconf version is 2.59, not <version>
  58           5: <gnulib-comp.m4> is expected to contain gl_M4_BASE([<m4base>])
  59           6: missing sourcebase argument
  60           7: missing docbase argument
  61           8: missing testsbase argument
  62           9: missing libname argument
  63          10: conddeps are not supported with inctests
  64          11: incompatible licenses on modules: <modules>
  65          12: cannot process empy filelist
  66          13: cannot create the given directory: <directory>
  67          14: cannot delete the given file: <file>
  68          15: cannot create the given file: <file>
  69          16: cannot transform the given file: <file>
  70          17: cannot update the given file: <file>
  71          18: module lacks a license: <module>
  72          19: could not create destination directory: <directory>
  73         errinfo: additional information;
  74         style: 0 or 1, wheter old-style'''
  75         self.errno = errno
  76         self.errinfo = errinfo
  77         self.args = (self.errno, self.errinfo)
  78
  79     def __repr__(self):
  80         errinfo = self.errinfo
  81         errors = \
  82             [  # Begin list of errors
  83                 "file does not exist in GLFileSystem: %s" % repr(errinfo),
  84                 "cannot patch file inside GLFileSystem: %s" % repr(errinfo),
  85                 "configure file does not exist: %s" % repr(errinfo),
  86                 "minimum supported autoconf version is 2.59, not %s" % repr(
  87                     errinfo),
  88                 "%s is expected to contain gl_M4_BASE([%s])" % \
  89                 (repr(os.path.join(errinfo, 'gnulib-comp.m4')), repr(errinfo)),
  90                 "missing sourcebase argument; cache file doesn't contain it,"
  91                 + " so you might have to set this argument",
  92                 "missing docbase argument; you might have to create GLImport" \
  93                 + " instance with mode 0 and docbase argument",
  94                 "missing testsbase argument; cache file doesn't contain it,"
  95                 + " so you might have to set this argument"
  96                 "missing libname argument; cache file doesn't contain it,"
  97                 + " so you might have to set this argument",
  98                 "conddeps are not supported with inctests",
  99                 "incompatible licenses on modules: %s" % repr(errinfo),
 100                 "cannot process empy filelist",
 101                 "cannot create the given directory: %s" % repr(errinfo),
 102                 "cannot remove the given file: %s" % repr(errinfo),
 103                 "cannot create the given file: %s" % repr(errinfo),
 104                 "cannot transform the given file: %s" % repr(errinfo),
 105                 "cannot update/replace the given file: %s" % repr(errinfo),
 106                 "module lacks a license: %s" % repr(errinfo),
 107                 "error when running subprocess: %s" % repr(errinfo),
 108             ]  # Complete list of errors
 109         if not PYTHON3:
 110             self.message = (b'[Errno %d] %s' %
 111                             (self.errno, errors[self.errno - 1].encode(ENCS['default'])))
 112         else:  # if PYTHON3
 113             self.message = ('[Errno %d] %s' %
 114                             (self.errno, errors[self.errno - 1]))
 115         return(self.message)