@ -1,5 +1,5 @@
#!/usr/bin/python
# $Id: text_input.py,v 1.2 2010-09-30 17:23:34 wirawan Exp $
# $Id: text_input.py,v 1.3 2011-06-03 21:34:32 wirawan Exp $
#
# wpylib.iofmt.text_input module
# Quick-n-dirty text input utilities
@ -28,7 +28,7 @@ import re
import numpy
from wpylib . file . file_utils import open_input_file
from wpylib . hacks import make_unbound_instance_method
class text_input ( object ) :
''' Text input reader with support for UNIX-style comment marker (#) and
@ -48,6 +48,8 @@ class text_input(object):
else :
open_opts = { }
self . file = open_input_file ( fname , * * open_opts )
# Do NOT touch the "next_" field below unless you know what you're doing:
self . set_next_proc ( self . next_line )
# field_filtering_proc field can be used to filter unwanted fields, or do
# some additional transformations before final feed to the main iteration.
self . field_filtering_proc = lambda flds : flds
@ -88,8 +90,10 @@ class text_input(object):
if len ( F ) > 0 or not self . skip_blank_lines :
return F
# Do NOT touch the "next" field below unless you know what you're doing:
next = next_line
def set_next_proc ( self , proc ) :
self . next_ = make_unbound_instance_method ( proc )
def next ( self ) :
return self . next_ ( self )
def seek_text ( self , regex = None , match = None ) :
''' Seeks the file until a particular piece text is encountered.