Added GUI error message if wxPython is not present.

If wxPython is not present, there would be a command-line message only.
Some users may not notice that. We now fall back to Tkinter to report
such messages.
This commit is contained in:
Cas Cremers 2010-05-15 22:56:48 +02:00
parent f8ad858d87
commit feb400c610

View File

@ -21,12 +21,34 @@
#---------------------------------------------------------------------------
def panic(text):
"""
Errors that occur before we even are sure about wxPython etc. are dumped
on the command line and reported using Tkinter.
"""
import Tkinter
print text
root = Tkinter.Tk()
w = Tkinter.Label(root, text=text)
w.pack()
root.mainloop()
sys.exit(-1)
#---------------------------------------------------------------------------
""" Import externals """
import sys
try:
import wx
except ImportError:
print """
panic("""
ERROR:
Could not find the required [wxPython] package.
@ -34,9 +56,12 @@ Please install this package in order to use the graphical user
interface of Scyther.
The [wxPython] packages can be found at http://www.wxpython.org/
Ubuntu users: the wxPython packages are called 'python-wxgtk' followed by the
version number.
Note that you can still use the Scyther binaries in the 'Scyther' directory.
"""
sys.exit(1)
""")
import os
from optparse import OptionParser, SUPPRESS_HELP