e3268bb8e5
To do: We still need better error handling. - File exists: overwrite? - Write failed popup. - Check for empty file at the end (what if dot does not support this particular output format?)
84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
"""
|
|
Scyther : An automatic verifier for security protocols.
|
|
Copyright (C) 2007 Cas Cremers
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
"""
|
|
|
|
#
|
|
# Misc.py
|
|
# Various helper functions
|
|
|
|
#---------------------------------------------------------------------------
|
|
|
|
""" Import externals """
|
|
import os.path
|
|
|
|
#---------------------------------------------------------------------------
|
|
|
|
def confirm(question):
|
|
answer = ''
|
|
while answer not in ('y','n'):
|
|
print question,
|
|
answer = raw_input().lower()
|
|
return answer == 'y'
|
|
|
|
def exists(func,list):
|
|
return len(filter(func,list)) > 0
|
|
|
|
def forall(func,list):
|
|
return len(filter(func,list)) == len(list)
|
|
|
|
def uniq(li):
|
|
result = []
|
|
for elem in li:
|
|
if (not elem in result):
|
|
result.append(elem)
|
|
return result
|
|
|
|
# Return a sorted copy of a list
|
|
def sorted(li):
|
|
result = li[:]
|
|
result.sort()
|
|
return result
|
|
|
|
|
|
# path
|
|
def mypath(file):
|
|
""" Construct a file path relative to the scyther-gui main directory
|
|
"""
|
|
basedir = os.path.dirname(__file__)
|
|
return os.path.join(basedir,file)
|
|
|
|
# commands: push data in, get fp.write out
|
|
def cmdpushwrite(cmd,data,fname):
|
|
"""
|
|
Feed stdin data to cmd, write the output to a freshly created file
|
|
'fname'. The file is flushed and closed at the end.
|
|
"""
|
|
fp = open(fname,'w')
|
|
# execute command
|
|
cin,cout = os.popen2(cmd,'b')
|
|
cin.write(data)
|
|
cin.close()
|
|
for l in cout.read():
|
|
fp.write(l)
|
|
cout.close()
|
|
fp.flush()
|
|
fp.close()
|
|
|
|
#---------------------------------------------------------------------------
|
|
# vim: set ts=4 sw=4 et list lcs=tab\:>-:
|