#!/usr/bin/env python import sys STATE_HEADER = 1 STATE_HEADER_NAME_END = 2 STATE_HEADER_VERSION = 3 STATE_HEADER_VERSION_IN= 4 STATE_FILES_OR_COMMENT = 5 STATE_FILES = 6 STATE_COMMENT = 7 BREAK_AT_VERSION_CHANGE = True if "-a" in sys.argv: BREAK_AT_VERSION_CHANGE = False content = file("ChangeLog").read() state = STATE_HEADER NEWLINE_FLAG = False comments = [] comment = "" name = "" for char in content: if char in (" ", "\n", "\t"): if state == STATE_COMMENT and not comment.endswith(' '): comment = comment + ' ' elif state == STATE_HEADER and not name.endswith(' '): name = name + ' ' if char == "\n": NEWLINE_FLAG = True continue if state == STATE_HEADER or state == STATE_HEADER_NAME_END: if char == ">": state = STATE_FILES_OR_COMMENT elif char in "0123456789-": pass elif char == "<": state = STATE_HEADER_NAME_END elif state == STATE_HEADER: name = name + char elif state == STATE_FILES: if char == ":": state = STATE_FILES_OR_COMMENT elif state == STATE_FILES_OR_COMMENT: if char == "*" or char == "(": state = STATE_FILES else: state = STATE_COMMENT comment = comment + char elif state == STATE_COMMENT: if (char in "0123456789" or char == "*" or char == "=") and NEWLINE_FLAG: if char in "0123456789": state = STATE_HEADER elif char == "*": state = STATE_FILES elif BREAK_AT_VERSION_CHANGE: # and char == "=" # We have a version change, we can stop or continue break #Remember the comment name = name.strip() if name == "": name = comments[-1][0] comments.append((name.strip(), comment.strip())) # Clear the current comment comment = "" name = "" else: # Appending letters comment = comment + char NEWLINE_FLAG = False for name, comment in comments: print "* %s (%s)" % (comment, name)