def append_line_to_file(self, tag, add_line, filepath):
'''
Append a line to a file on the remote filesystem if it's not
there already. Look for the tag to see if the line is there
already, in case the existing line has different spacing or
tabbing than the new line.
:type tag: string
:param tag: tag to look for in existing lines
:type add_line: string
:param add_line: line to append to file
:type filepath: string
:param filepath: fully-qualified path to remote file
'''
old_contents = cuisine.file_read(filepath)
eol = cuisine.text_detect_eol(old_contents)
old_contents = old_contents.rstrip(eol)
old_contents = old_contents.split(eol)
has_line = False
for line in old_contents:
print line
if line.find(tag) != -1:
has_line = True
continue
if not has_line:
old_contents.append(add_line)
cuisine.file_write(filepath, eol.join(old_contents) + eol)
def find_replace_in_file(self, old_text, new_text, filepath):
'''
Find and replace text in a file on the remote filesystem.
:type old_text: string
:param tag: text to replace
:type new_text: string
:param add_line: text to replace with
:type filepath: string
:param filepath: fully-qualified path to remote file
'''
old_contents = cuisine.file_read(filepath)
eol = cuisine.text_detect_eol(old_contents)
old_contents = old_contents.split(eol)
new_contents = []
for line in old_contents:
print line
new_line = line.replace(old_text, new_text)
new_contents.append(new_line)
cuisine.file_write(filepath, eol.join(new_contents))
