[pygnulib] initial merge (including some small bug fixes)

1 files changed, 133 insertions, 0 deletions

diff --git a/pygnulib/GLMakefileTable.py b/pygnulib/GLMakefileTable.py
new file mode 100644
index 0000000000..3c0e1d4e86
--- /dev/null
+++ b/pygnulib/GLMakefileTable.py
@@ -0,0 +1,133 @@
+#!/usr/bin/python
+# encoding: UTF-8
+
+#===============================================================================
+# Define global imports
+#===============================================================================
+import os
+import re
+import sys
+import codecs
+import hashlib
+import subprocess as sp
+from . import constants
+from .GLError import GLError
+from .GLConfig import GLConfig
+from .GLFileSystem import GLFileSystem
+
+
+#===============================================================================
+# Define module information
+#===============================================================================
+__author__ = constants.__author__
+__license__ = constants.__license__
+__copyright__ = constants.__copyright__
+
+
+#===============================================================================
+# Define global constants
+#===============================================================================
+PYTHON3 = constants.PYTHON3
+NoneType = type(None)
+APP = constants.APP
+DIRS = constants.DIRS
+ENCS = constants.ENCS
+UTILS = constants.UTILS
+FILES = constants.FILES
+MODES = constants.MODES
+TESTS = constants.TESTS
+compiler = constants.compiler
+joinpath = constants.joinpath
+cleaner = constants.cleaner
+string = constants.string
+isabs = os.path.isabs
+isdir = os.path.isdir
+isfile = os.path.isfile
+normpath = os.path.normpath
+relpath = os.path.relpath
+filter_filelist = constants.filter_filelist
+
+
+#===============================================================================
+# Define GLMakefileTable class
+#===============================================================================
+class GLMakefileTable(object):
+  '''This class is used to edit Makefile and store edits as table.
+  When user creates  Makefile, he may need to use this class.'''
+  
+  def __init__(self, config):
+    '''GLMakefileTable.__init__(config) -> GLMakefileTable
+    
+    Create GLMakefileTable instance.'''
+    if type(config) is not GLConfig:
+      raise(TypeError('config must be a GLConfig, not %s' % \
+        type(config).__name__))
+    self.config = config
+    self.table = list()
+    
+  def __getitem__(self, y):
+    '''x.__getitem__(y) = x[y]'''
+    if type(y) is not int:
+      raise(TypeError('indices must be integers, not %s' % \
+        type(y).__name__))
+    result = self.table[y]
+    return(dict(result))
+    
+  def editor(self, dir, var, val):
+    '''GLMakefileTable.editor(dir, var, val)
+    
+    This method is used to remember that ${dir}Makefile.am needs to be edited
+    to that ${var} mentions ${val}.'''
+    if type(dir) is bytes or type(dir) is string:
+      if type(dir) is bytes:
+        dir = dir.decode(ENCS['default'])
+    else: # if dir has not bytes or string type
+      raise(TypeError(
+        'dir must be a string, not %s' % (type(dir).__name__)))
+    if type(var) is bytes or type(var) is string:
+      if type(var) is bytes:
+        var = var.decode(ENCS['default'])
+    else: # if var has not bytes or string type
+      raise(TypeError(
+        'var must be a string, not %s' % (type(var).__name__)))
+    if type(val) is bytes or type(val) is string:
+      if type(val) is bytes:
+        val = val.decode(ENCS['default'])
+    else: # if val has not bytes or string type
+      raise(TypeError(
+        'val must be a string, not %s' % (type(val).__name__)))
+    dictionary = {'dir': dir, 'var': var, 'val': val}
+    self.table += [dictionary]
+    
+  def parent(self):
+    '''GLMakefileTable.parent()
+    
+    Add a special row to Makefile.am table with the first parent directory
+    which contains or will contain Makefile.am file.
+    GLConfig: sourcebase, m4base, testsbase, testflags, makefile.'''
+    m4base = self.config['m4base']
+    sourcebase = self.config['sourcebase']
+    testsbase = self.config['testsbase']
+    makefile = self.config['makefile']
+    inctests = self.config.checkTestFlag(TESTS['tests'])
+    dir1 = string('%s%s' % (m4base, os.path.sep))
+    mfd = string('Makefile.am')
+    if not makefile:
+      mfx = string('Makefile.am')
+    else: # if makefile
+      mfx = makefile
+    dir2 = string()
+    while dir1 and \
+    (joinpath(self.config['destdir'], dir1, mfd) or \
+    joinpath(dir1, mfd) == joinpath(sourcebase, mfx) or \
+    (inctests and joinpath(dir1, mfd) == joinpath(testsbase, mfx))):
+      dir2 = joinpath(os.path.basename(dir1), dir2)
+      dir1 = os.path.dirname(dir1)
+    self.editor(dir1, 'EXTRA_DIST', joinpath(dir2, 'gnulib-cache.m4'))
+    
+  def count(self):
+    '''GLMakefileTable.count() -> int
+    
+    Count number of edits which were applied.'''
+    return(len(self.table))
+