#!/usr/bin/env python
#----------------------------------#
# -- Author: V. Garonne
# -- Mail: garonne@lal.in2p3.fr
# -- Date: 08/25/2006 
# -- Name: tbroadcast
# -- Description: main program
#----------------------------------#

import os
import sys
import string

from tbroadcast import Scheduler

def usage():
    print 'Usage : > tbroadcast [global options] [<command>]'
    print '# command :'
    print '#   <command>: command to execute'
    print '# global options :'
    print '#   -check                : Check execution (deadlocks)'
    print '#   -f=<file>             : Input file'
    print '#   -help                 : Print help'
    print '#   -local                : '
    print '#   -ignore_cycles        : '
    print '#   -nb=<num_worker>      : Total number of threads'
    print '#   -output=<location>    : Output directory to store output files with the form <package>_output.log'
    print '#   -error=<location>     : Output directory to store error output with the form <package>_error.log'
    print '#   -print                : Print dependency graph' 
    print '#   -test                 : Simulate execution'

if __name__ == '__main__':
    # Default options
    num_worker    = 20
    command       = ''
    test          = False
    check         = False
    print_graph   = False
    local         = False
    ignore_cycles = False
    silent        = False
    output        = None
    error         = None
    file          = None
    for arg in sys.argv[1:len(sys.argv)]:            
         if arg[0]=='-':
             option = string.split(arg,'=')[0]
             if option == '-nb':
                num_worker = int (string.split(arg,'=')[1]) 
             if option == '-f':
                file = string.split(arg,'=')[1]
             if option == '-output':
                output = string.split(arg,'=')[1]
             if option == '-error':
                error = string.split(arg,'=')[1]
             if option == '-local':
                 local= True
             if option == '-ignore_cycles':             
                 ignore_cycles = True
             if option == '-silent':             
                 silent = True
                 
             if option == '-help':    
                  usage()
                  sys.exit(-1)      
                              
             if option == '-test':
                     test = True   
             elif option == '-check':
                     check = True   
             elif option == '-print':
                     print_graph = True   
         else:
              command = arg

    master = Scheduler (num_workers=num_worker, file=file, ignore_cycles=ignore_cycles, local=local, output=output, error=error, silent=silent)
    if test:
        master.simulate_execution()
    elif check:
        master.check_execution (package=master.get_current_package())    
    elif print_graph:
        master.print_dependencies ()
    else:
        master.execute_all (command)
    sys.exit(-1);
#--------- EoF --------#