def do_diff(file_id, old_path, new_path, action, force_binary):
def tree_lines(tree, require_text=False):
if tree.has_id(file_id):
tree_file = tree.get_file(file_id)
if require_text is True:
tree_file = text_file(tree_file)
return tree_file.readlines()
else:
return []
try:
if force_binary:
raise errors.BinaryFile()
old_lines = tree_lines(old_tree, require_text=True)
new_lines = tree_lines(new_tree, require_text=True)
action.write(self.to_file)
internal_diff(old_path, old_lines, new_path, new_lines,
self.to_file)
except errors.BinaryFile:
old_lines = tree_lines(old_tree, require_text=False)
new_lines = tree_lines(new_tree, require_text=False)
action.add_property('encoding', 'base64')
action.write(self.to_file)
binary_diff(old_path, old_lines, new_path, new_lines,
self.to_file)
def do_diff(file_id, old_path, new_path, action, force_binary):
def tree_lines(tree, require_text=False):
if file_id in tree:
tree_file = tree.get_file(file_id)
if require_text is True:
tree_file = text_file(tree_file)
return tree_file.readlines()
else:
return []
try:
if force_binary:
raise errors.BinaryFile()
old_lines = tree_lines(old_tree, require_text=True)
new_lines = tree_lines(new_tree, require_text=True)
action.write(self.to_file)
internal_diff(old_path, old_lines, new_path, new_lines,
self.to_file)
except errors.BinaryFile:
old_lines = tree_lines(old_tree, require_text=False)
new_lines = tree_lines(new_tree, require_text=False)
action.add_property('encoding', 'base64')
action.write(self.to_file)
binary_diff(old_path, old_lines, new_path, new_lines,
self.to_file)
def binary_diff(old_filename, old_lines, new_filename, new_lines, to_file):
temp = StringIO()
internal_diff(old_filename, old_lines, new_filename, new_lines, temp,
allow_binary=True)
temp.seek(0)
base64.encode(temp, to_file)
to_file.write('\n')
def binary_diff(old_filename, old_lines, new_filename, new_lines, to_file):
temp = StringIO()
internal_diff(old_filename, old_lines, new_filename, new_lines, temp,
allow_binary=True)
temp.seek(0)
base64.encode(temp, to_file)
to_file.write('\n')