def reset(user, request):
name = request.POST['name']
program = UserProgram.find(user, name)
program.reset()
UserProgram.store(program)
return HttpResponseRedirect(reverse('mips.views.details',
kwargs={'name':program.name}))
def add(user, request):
name = request.POST['name']
if not UserProgram.find(user, name):
UserProgram.create_program(user,name)
return HttpResponseRedirect(reverse('mips.views.programs'))
else:
msg = "Program with name '%s' already exists" % name
logging.info("EXCEPTION " + msg)
response = HttpResponseRedirect(reverse('mips.views.programs'))
response.set_cookie('exception', msg)
return response
def delete(user, request):
name = request.POST['name']
prog = UserProgram.find(user, name)
if prog:
UserProgram.remove(prog)
return HttpResponseRedirect(reverse('mips.views.programs'))
else:
msg = "Cannot delete program with name '%s'<br /> because it does not exist." % name
response = HttpResponseRedirect(reverse('mips.views.programs'))
response.set_cookie('exception', msg)
return response
def details(user, request, name):
program = UserProgram.find(user, name)
code = program.code
lines = code.splitlines()
return render_to_response("mips/details.html",
{'program' : program,
'code_lines' : lines,
'logout_url' : logout_url()})
def programs(user, request):
programs = UserProgram.fetch_max_for(user)
if not programs:
example = UserProgram.example_program_for(user)
programs.append(example)
exception = request.COOKIES.get('exception')
if not exception:
return render_to_response("mips/programs.html",
{"programs": programs,
"logout_url" : logout_url()})
else:
response = render_to_response("mips/programs.html",
{"programs": programs,
"exception": exception,
"logout_url" : logout_url()})
response.delete_cookie('exception')
return response
def run(user, request, name):
program = UserProgram.find(user, name)
result = {}
if not program:
raise ProgramNotFound("Program not found!")
if program.is_suspended():
program.resume()
state = program.state()
output = program.output()
result = mipsrunner.run_with_state(state, output)
else:
logging.info("executing program")
prog_text = mipsrunner.format_user_program(str(program.code))
result = mipsrunner.run_program(prog_text, [])
if not result.get('exception'):
if result['suspended']:
program.suspend()
program.set_state(result['state'])
program.set_output(result['output'])
UserProgram.store(program)
registers = program.registers()
output = helpers.format_output(result['output'])
json_data = render_to_string("mips/details.json",
{'registers' : registers,
'output' : output})
return HttpResponse(json_data, mimetype="application/javascript")
else:
response = "{'exception': '%s', 'msg_list': %s}" % (
result['exception'], result['msg_list'])
return HttpResponse(response, mimetype="application/javascript")