old_contents: # MIT License
  # 
  # Copyright (c) 2017 Dan Persons <dpersonsdev@gmail.com>
  # 
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  # 
  # The above copyright notice and this permission notice shall be included in all
  # copies or substantial portions of the Software.
  # 
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  import re
  from logdissect.morphers.type import MorphModule as OurModule
  from logdissect.data.data import LogEntry
  from logdissect.data.data import LogData
  
  class MorphModule(OurModule):
      def __init__(self, options):
          """Initialize the rgrep morphing module"""
          self.name = "rgrep"
          self.desc = "Removes entries containing specified pattern"
  
          options.add_option('--rgrep', action='append', dest='rpattern',
                  help='specifies a pattern to filter out')
  
      def morph_data(self, data, options):
          """Remove entries containing specified pattern (single log)"""
          if not options.rpattern:
              return data
          else:
              repattern = re.compile(r".*({}).*".format(options.pattern[0]))
              newdata = LogData()
              for entry in data.entries:
                  if not re.match(repattern, entry.raw_text):
                      newdata.entries.append(entry)
              return newdata
  
new_contents: # MIT License
  # 
  # Copyright (c) 2017 Dan Persons <dpersonsdev@gmail.com>
  # 
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  # 
  # The above copyright notice and this permission notice shall be included in all
  # copies or substantial portions of the Software.
  # 
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  import re
  from logdissect.morphers.type import MorphModule as OurModule
  from logdissect.data.data import LogEntry
  from logdissect.data.data import LogData
  
  class MorphModule(OurModule):
      def __init__(self, options):
          """Initialize the rgrep morphing module"""
          self.name = "rgrep"
          self.desc = "Removes entries containing specified pattern"
  
          options.add_option('--rgrep', action='append', dest='rpattern',
                  help='specifies a pattern to filter out')
  
      def morph_data(self, data, options):
          """Remove entries containing specified pattern (single log)"""
          if not options.rpattern:
              return data
          else:
              repattern = re.compile(r".*({}).*".format(options.rpattern[0]))
              newdata = LogData()
              for entry in data.entries:
                  if not re.match(repattern, entry.raw_text):
                      newdata.entries.append(entry)
              return newdata
  
subject: Fix typo