def start_shells(parent, programs):
path = parent.get_path()
proper = []
for (programname, args, cin, cout) in programs:
#hack to convert cin into streams from cat.
if cin:
newcin = System.new_shell(parent=parent, path=path,
program="cat", args=[cin])
else:
newcin = cin
newshell = System.new_shell(parent=parent, stdin=newcin, path=path,
program=programname, args=args)
#hack to convert cout into streams to write
if cout:
newcout = System.new_shell(parent=parent, stdin=newcin, path=path,
program="write", args=cout)
else:
newcout = cout
proper.extend([x for x in [newcin, newshell, newcout] if x])
#(Scin0, shell0, Scout0, Scin1 ...)
connect_shells(proper)
return proper
def run(shell, args):
user = raw_input("user: "******"password: "******"/" # db(user).homedir
newshell = System.new_shell(parent=shell, path=path)
add_vars(newshell, stuff)
newshell.run()
else:
shell.stderr.write("Invalid username or password.")
shell.stderr.write("")
from kernel.system import System
if __name__ == '__main__':
System.run()