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annotate pygnulib/GLFileSystem.py @ 40186:8964917f9574

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author Karl Berry <karl@freefriends.org>
date Mon, 18 Feb 2019 08:02:49 -0800
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19131
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1 #!/usr/bin/python
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2 # encoding: UTF-8
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3
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4 #===============================================================================
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5 # Define global imports
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6 #===============================================================================
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7 import os
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8 import re
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9 import sys
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10 import codecs
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11 import shutil
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12 import filecmp
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13 import subprocess as sp
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14 from . import constants
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15 from .GLError import GLError
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16 from .GLConfig import GLConfig
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17
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18
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19 #===============================================================================
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20 # Define module information
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21 #===============================================================================
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22 __author__ = constants.__author__
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23 __license__ = constants.__license__
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24 __copyright__ = constants.__copyright__
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25
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26
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27 #===============================================================================
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28 # Define global constants
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29 #===============================================================================
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30 PYTHON3 = constants.PYTHON3
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31 NoneType = type(None)
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32 APP = constants.APP
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33 DIRS = constants.DIRS
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34 ENCS = constants.ENCS
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35 UTILS = constants.UTILS
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36 MODES = constants.MODES
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37 TESTS = constants.TESTS
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38 compiler = constants.compiler
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39 joinpath = constants.joinpath
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40 cleaner = constants.cleaner
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41 string = constants.string
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42 isabs = os.path.isabs
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43 isdir = os.path.isdir
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44 isfile = os.path.isfile
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45 normpath = os.path.normpath
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46 relpath = os.path.relpath
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47
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48
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49 #===============================================================================
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50 # Define GLFileSystem class
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51 #===============================================================================
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52 class GLFileSystem(object):
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53 '''GLFileSystem class is used to create virtual filesystem, which is based on
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54 the gnulib directory and directory specified by localdir argument. Its main
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55 method lookup(file) is used to find file in these directories or combine it
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56 using Linux 'patch' utility.'''
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57
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58 def __init__(self, config):
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59 '''Create new GLFileSystem instance. The only argument is localdir,
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60 which can be an empty string too.'''
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61 if type(config) is not GLConfig:
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62 raise(TypeError('config must be a GLConfig, not %s' %
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63 type(config).__name__))
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64 self.config = config
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65
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66 def __repr__(self):
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67 '''x.__repr__ <==> repr(x)'''
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68 result = '<pygnulib.GLFileSystem %s>' % hex(id(self))
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69 return(result)
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70
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71 def lookup(self, name):
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72 '''GLFileSystem.lookup(name) -> tuple
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73
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74 Lookup a file in gnulib and localdir directories or combine it using Linux
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75 'patch' utility. If file was found, method returns string, else it raises
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76 GLError telling that file was not found. Function also returns flag which
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77 indicates whether file is a temporary file.
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78 GLConfig: localdir.'''
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79 if type(name) is bytes or type(name) is string:
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80 if type(name) is bytes:
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81 name = name.decode(ENCS['default'])
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82 else: # if name has not bytes or string type
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83 raise(TypeError(
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84 'name must be a string, not %s' % type(module).__name__))
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85 # If name exists in localdir, then we use it
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86 path_gnulib = joinpath(DIRS['root'], name)
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87 path_local = joinpath(self.config['localdir'], name)
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88 path_diff = joinpath(self.config['localdir'], '%s.diff' % name)
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89 path_temp = joinpath(self.config['tempdir'], name)
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90 try: # Try to create directories
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91 os.makedirs(os.path.dirname(path_temp))
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92 except OSError as error:
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93 pass # Skip errors if directory exists
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94 if isfile(path_temp):
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95 os.remove(path_temp)
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96 if self.config['localdir'] and isfile(path_local):
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97 result = (path_local, False)
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98 else: # if path_local does not exist
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99 if isfile(path_gnulib):
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100 if self.config['localdir'] and isfile(path_diff):
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101 shutil.copy(path_gnulib, path_temp)
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102 command = 'patch -s "%s" < "%s" >&2' % (path_temp, path_diff)
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103 try: # Try to apply patch
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104 sp.check_call(command, shell=True)
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105 except sp.CalledProcessError as error:
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106 raise(GLError(2, name))
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107 result = (path_temp, True)
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108 else: # if path_diff does not exist
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109 result = (path_gnulib, False)
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110 else: # if path_gnulib does not exist
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111 raise(GLError(1, name))
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112 return(result)
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114
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115 #===============================================================================
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116 # Define GLFileAssistant class
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117 #===============================================================================
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118 class GLFileAssistant(object):
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119 '''GLFileAssistant is used to help with file processing.'''
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120
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121 def __init__(self, config, transformers=dict()):
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122 '''Create GLFileAssistant instance.'''
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123 if type(config) is not GLConfig:
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124 raise(TypeError('config must be a GLConfig, not %s' %
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125 type(config).__name__))
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126 if type(transformers) is not dict:
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127 raise(TypeError('transformers must be a dict, not %s' %
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128 type(transformers).__name__))
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129 for key in ['lib', 'aux', 'main', 'tests']:
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130 if key not in transformers:
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131 transformers[key] = 's,x,x,'
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132 else: # if key in transformers
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133 value = transformers[key]
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134 if type(value) is bytes or type(value) is string:
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135 if type(value) is bytes:
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136 transformers[key] = value.decode(ENCS['default'])
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137 else: # if value has not bytes or string type
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138 raise(TypeError('transformers[%s] must be a string, not %s' %
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139 (key, type(value).__name__)))
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140 self.original = None
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141 self.rewritten = None
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142 self.added = list()
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143 self.makefile = list()
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144 self.config = config
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145 self.transformers = transformers
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146 self.filesystem = GLFileSystem(self.config)
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147
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148 def __repr__(self):
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149 '''x.__repr__() <==> repr(x)'''
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150 result = '<pygnulib.GLFileAssistant %s>' % hex(id(self))
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151 return(result)
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152
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153 def tmpfilename(self, path):
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154 '''GLFileAssistant.tmpfilename() -> string
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155
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156 Return the name of a temporary file (file is relative to destdir).'''
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157 if type(path) is bytes or type(path) is string:
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158 if type(path) is bytes:
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159 path = path.decode(ENCS['default'])
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160 else: # if path has not bytes or string type
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161 raise(TypeError(
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162 'path must be a string, not %s' % (type(path).__name__)))
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163 if not self.config['dryrun']:
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164 # Put the new contents of $file in a file in the same directory (needed
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165 # to guarantee that an 'mv' to "$destdir/$file" works).
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166 result = joinpath(self.config['destdir'], '%s.tmp' % path)
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167 dirname = os.path.dirname(result)
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168 if dirname and not isdir(dirname):
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169 os.makedirs(dirname)
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170 else: # if self.config['dryrun']
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171 # Put the new contents of $file in a file in a temporary directory
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172 # (because the directory of "$file" might not exist).
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173 tempdir = self.config['tempdir']
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174 result = joinpath(tempdir, '%s.tmp' % os.path.basename(path))
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175 dirname = os.path.dirname(result)
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176 if not isdir(dirname):
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177 os.makedirs(dirname)
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178 if type(result) is bytes:
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179 result = bytes.decode(ENCS['default'])
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180 return(result)
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181
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182 def setOriginal(self, original):
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183 '''GLFileAssistant.setOriginal(original)
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184
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185 Set the name of the original file which will be used.'''
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186 if type(original) is bytes or type(original) is string:
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187 if type(original) is bytes:
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188 original = original.decode(ENCS['default'])
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189 else: # if original has not bytes or string type
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190 raise(TypeError(
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191 'original must be a string, not %s' % (type(original).__name__)))
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192 self.original = original
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193
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194 def setRewritten(self, rewritten):
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195 '''GLFileAssistant.setRewritten(rewritten)
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196
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197 Set the name of the rewritten file which will be used.'''
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198 if type(rewritten) is bytes or type(rewritten) is string:
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199 if type(rewritten) is bytes:
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200 rewritten = rewritten.decode(ENCS['default'])
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201 else: # if rewritten has not bytes or string type
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202 raise(TypeError(
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diff changeset
203 'rewritten must be a string, not %s' % type(rewritten).__name__))
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204 self.rewritten = rewritten
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205
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206 def addFile(self, file):
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207 '''GLFileAssistant.addFile(file)
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208
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209 Add file to the list of added files.'''
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210 if file not in self.added:
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211 self.added += [file]
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212
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213 def removeFile(self, file):
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214 '''GLFileAssistant.removeFile(file)
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215
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216 Remove file from the list of added files.'''
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217 if file in self.added:
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218 self.added.pop(file)
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219
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220 def getFiles(self):
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221 '''Return list of the added files.'''
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222 return(list(self.added))
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223
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224 def add(self, lookedup, tmpflag, tmpfile):
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225 '''GLFileAssistant.add(lookedup, tmpflag, tmpfile)
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226
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227 This method copies a file from gnulib into the destination directory.
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228 The destination is known to exist. If tmpflag is True, then lookedup file
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229 is a temporary one.'''
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230 original = self.original
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231 rewritten = self.rewritten
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232 destdir = self.config['destdir']
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233 symbolic = self.config['symbolic']
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234 lsymbolic = self.config['lsymbolic']
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diff changeset
235 if original == None:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
236 raise(TypeError('original must be set before applying the method'))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
237 elif rewritten == None:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
238 raise(TypeError('rewritten must be set before applying the method'))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
239 if not self.config['dryrun']:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
240 print('Copying file %s' % rewritten)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
241 loriginal = joinpath(self.config['localdir'], original)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
242 if (symbolic or (lsymbolic and lookedup == loriginal)) \
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
243 and not tmpflag and filecmp.cmp(lookedup, tmpfile):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
244 constants.link_if_changed(
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
245 lookedup, joinpath(destdir, rewritten))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
246 else: # if any of these conditions is not met
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
247 try: # Try to move file
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
248 shutil.move(tmpfile, joinpath(destdir, rewritten))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
249 except Exception as error:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
250 raise(GLError(17, original))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
251 else: # if self.config['dryrun']
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
252 print('Copy file %s' % rewritten)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
253
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
254 def update(self, lookedup, tmpflag, tmpfile, already_present):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
255 '''GLFileAssistant.update(lookedup, tmpflag, tmpfile, already_present)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
256
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
257 This method copies a file from gnulib into the destination directory.
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
258 The destination is known to exist. If tmpflag is True, then lookedup file
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
259 is a temporary one.'''
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
260 original = self.original
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
261 rewritten = self.rewritten
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
262 destdir = self.config['destdir']
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
263 symbolic = self.config['symbolic']
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
264 lsymbolic = self.config['lsymbolic']
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
265 if original == None:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
266 raise(TypeError('original must be set before applying the method'))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
267 elif rewritten == None:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
268 raise(TypeError('rewritten must be set before applying the method'))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
269 if type(lookedup) is bytes or type(lookedup) is string:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
270 if type(lookedup) is bytes:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
271 lookedup = lookedup.decode(ENCS['default'])
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
272 else: # if lookedup has not bytes or string type
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
273 raise(TypeError('lookedup must be a string, not %s' %
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
274 type(lookedup).__name__))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
275 if type(already_present) is not bool:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
276 raise(TypeError('already_present must be a bool, not %s' %
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
277 type(already_present).__name__))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
278 basename = rewritten
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
279 backupname = string('%s~' % basename)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
280 basepath = joinpath(destdir, basename)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
281 backuppath = joinpath(destdir, backupname)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
282 if not filecmp.cmp(basepath, tmpfile):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
283 if not self.config['dryrun']:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
284 if already_present:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
285 print('Updating file %s (backup in %s)' %
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
286 (basename, backupname))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
287 else: # if not already_present
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
288 message = 'Replacing file '
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
289 message += '%s (non-gnulib code backed up in ' % basename
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
290 message += '%s) !!' % backupname
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
291 print(message)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
292 if isfile(backuppath):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
293 os.remove(backuppath)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
294 try: # Try to replace the given file
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
295 shutil.move(basepath, backuppath)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
296 except Exception as error:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
297 raise(GLError(17, original))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
298 loriginal = joinpath(self.config['localdir'], original)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
299 if (symbolic or (lsymbolic and lookedup == loriginal)) \
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
300 and not tmpflag and filecmp.cmp(lookedup, tmpfile):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
301 constants.link_if_changed(lookedup, basepath)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
302 else: # if any of these conditions is not met
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
303 try: # Try to move file
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
304 if os.path.exists(basepath):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
305 os.remove(basepath)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
306 shutil.copy(tmpfile, rewritten)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
307 except Exception as error:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
308 raise(GLError(17, original))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
309 else: # if self.config['dryrun']
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
310 if already_present:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
311 print('Update file %s (backup in %s)' %
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
312 (rewritten, backup))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
313 else: # if not already_present
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
314 print('Replace file %s (backup in %s)' %
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
315 (rewritten, backup))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
316
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
317 def add_or_update(self, already_present):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
318 '''GLFileAssistant.add_or_update(already_present)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
319
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
320 This method handles a file that ought to be present afterwards.'''
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
321 original = self.original
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
322 rewritten = self.rewritten
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
323 if original == None:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
324 raise(TypeError('original must be set before applying the method'))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
325 elif rewritten == None:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
326 raise(TypeError('rewritten must be set before applying the method'))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
327 if type(already_present) is not bool:
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
328 raise(TypeError('already_present must be a bool, not %s' %
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
329 type(already_present).__name__))
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
330 xoriginal = original
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
331 if original.startswith('tests=lib/'):
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
332 xoriginal = constants.substart('tests=lib/', 'lib/', original)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
333 lookedup, tmpflag = self.filesystem.lookup(xoriginal)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
334 tmpfile = self.tmpfilename(rewritten)
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
335 sed_transform_lib_file = self.transformers.get('lib', '')
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
336 sed_transform_build_aux_file = self.transformers.get('aux', '')
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
337 sed_transform_main_lib_file = self.transformers.get('main', '')
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
338 sed_transform_testsrelated_lib_file = self.transformers.get(
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
339 'tests', '')
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
340 try: # Try to copy lookedup file to tmpfile
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
341 shutil.copy(lookedup, tmpfile)
19131
7d58dc0839dd [pygnulib] initial merge (including some small bug fixes)
Dmitry Selyutin <ghostmansd@gmail.com>
parents:
diff changeset
342 except Exception as error:
19135
b5117d36849c [pygnulib] autopep8 (fixing indentation, style, etc.)
Dmitry Selyutin <ghostmansd@gmail.com>
parents: 19133
diff changeset
343 raise(GLError(15, lookedup))
19163
f8c065a27b84 gnulib-tool.py: follow gnulib-tool changes, part 14
Bruno Haible <bruno@clisp.org>
parents: 19157
diff changeset
344 # Don't process binary files with sed.
f8c065a27b84 gnulib-tool.py: follow gnulib-tool changes, part 14
Bruno Haible <bruno@clisp.org>
parents: 19157
diff changeset
345 if not (original.endswith(".class") or original.endswith(".mo")):
f8c065a27b84 gnulib-tool.py: follow gnulib-tool changes, part 14
Bruno Haible <bruno@clisp.org>
parents: 19157
diff changeset
346 transformer = string()
f8c065a27b84 gnulib-tool.py: follow gnulib-tool changes, part 14
Bruno Haible <bruno@clisp.org>
parents: 19157
diff changeset
347 if original.startswith('lib/'):
f8c065a27b84 gnulib-tool.py: follow gnulib-tool changes, part 14
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348 if sed_transform_main_lib_file:
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349 transformer = sed_transform_main_lib_file
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350 elif original.startswith('build-aux/'):
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351 if sed_transform_build_aux_file:
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352 transformer = sed_transform_build_aux_file
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353 elif original.startswith('tests=lib/'):
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354 if sed_transform_testsrelated_lib_file:
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355 transformer = sed_transform_testsrelated_lib_file
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356 if transformer:
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357 args = ['sed', '-e', transformer]
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358 stdin = codecs.open(lookedup, 'rb', 'UTF-8')
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359 try: # Try to transform file
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360 data = sp.check_output(args, stdin=stdin, shell=False)
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361 data = data.decode("UTF-8")
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362 except Exception as error:
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363 raise(GLError(16, lookedup))
f8c065a27b84 gnulib-tool.py: follow gnulib-tool changes, part 14
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364 with codecs.open(tmpfile, 'wb', 'UTF-8') as file:
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365 file.write(data)
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366 path = joinpath(self.config['destdir'], rewritten)
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367 if isfile(path):
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368 self.update(lookedup, tmpflag, tmpfile, already_present)
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369 os.remove(tmpfile)
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370 else: # if not isfile(path)
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371 self.add(lookedup, tmpflag, tmpfile)
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372 self.addFile(rewritten)
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373
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374 def super_update(self, basename, tmpfile):
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375 '''GLFileAssistant.super_update(basename, tmpfile) -> tuple
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376
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377 Move tmpfile to destdir/basename path, making a backup of it.
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378 Returns tuple, which contains basename, backupname and status.
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379 0: tmpfile is the same as destfile;
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380 1: tmpfile was used to update destfile;
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381 2: destfile was created, because it didn't exist.'''
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382 backupname = '%s~' % basename
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383 basepath = joinpath(self.config['destdir'], basename)
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384 backuppath = joinpath(self.config['destdir'], backupname)
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385 if isfile(basepath):
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386 if filecmp.cmp(basepath, tmpfile):
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387 result_flag = 0
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388 else: # if not filecmp.cmp(basepath, tmpfile)
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389 result_flag = 1
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390 if not self.config['dryrun']:
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391 if isfile(backuppath):
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392 os.remove(backuppath)
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393 shutil.move(basepath, backuppath)
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diff changeset
394 shutil.move(tmpfile, basepath)
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395 else: # if self.config['dryrun']
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396 os.remove(tmpfile)
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397 else: # if not isfile(basepath)
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parents: 19133
diff changeset
398 result_flag = 2
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parents: 19133
diff changeset
399 if not self.config['dryrun']:
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parents: 19133
diff changeset
400 if isfile(basepath):
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parents: 19133
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401 os.remove(basepath)
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parents: 19133
diff changeset
402 shutil.move(tmpfile, basepath)
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parents: 19133
diff changeset
403 else: # if self.config['dryrun']
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parents: 19133
diff changeset
404 os.remove(tmpfile)
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parents: 19133
diff changeset
405 result = tuple([basename, backupname, result_flag])
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parents: 19133
diff changeset
406 return(result)