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#!/usr/bin/python
#---------------------------------------------------------------
# Project : Mandrake Linux
# Module : spec-helper
# File : gprintify.py
# Version : $Id$
# Author : Frederic Lepied
# Created On : Tue Feb 6 18:39:14 2001
# Purpose : rewrite "bla $TOTO bla" in "bla %s bla" $TOTO
# in echo/failure/success/passed/daemon/action
# and replqce echo by gprintf.
#---------------------------------------------------------------
import sys
import re
echo_regex=re.compile('^(.*)echo +(-[en]+)?')
string_regex=re.compile('^([^"]*?)\$?"([^"]*[^\\\\])"([^>\|\[\]]*|.*\|\|.*)$')
var_regex=re.compile('(?<!\\\)(\$[a-zA-Z0-9_{}]+(?:\[\$[a-zA-Z0-9_{}]+\])?}?)')
init_func_regex=re.compile('(.*(action|success|failure|passed)\s*.*)')
def process_start(start):
res=echo_regex.findall(start)
if res:
if 'n' in res[0][1]:
return [res[0][0] + 'gprintf "', '"', '']
else:
return [res[0][0] + 'gprintf "', '\\n"', '']
res=init_func_regex.search(start)
if res:
return [res.group(0) + '"', '"', '']
return None
def process_vars(str, trail):
var_res=var_regex.findall(str)
if var_res:
ret=var_regex.sub('%s', str) + trail
for v in var_res:
ret = ret + ' "' + v + '"'
return ret
else:
return str + trail
def process_line(line):
res=string_regex.findall(line)
if res:
res=res[0]
start=process_start(res[0])
if not start:
return line
str=process_vars(res[1], start[1])
if res[2][-1] == "\n":
end = res[2][:-1]
else:
end=res[2]
final=start[0] + str + start[2]
res=string_regex.findall(end)
if res:
res=res[0]
start=process_start(res[0])
if not start:
return final + end + '\n'
str=process_vars(res[1], start[1])
end=res[2]
return final + start[0] + str + start[2] + end + '\n'
else:
return final + end + '\n'
else:
return line
def process_file(filename):
fd=open(filename, 'r')
lines=fd.readlines()
fd.close()
fd=open(filename, 'w')
for l in lines:
fd.write(process_line(l))
fd.close()
def main(args):
for f in args:
process_file(f)
if __name__ == '__main__':
main(sys.argv[1:])
# gprintify.py ends here
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