import os
import sys
import subprocess

mkgmap = "E:\\Apps\\mkgmap\\mkgmap.jar"

def system( cmdstring ):
    print cmdstring
    p = subprocess.Popen( cmdstring, shell=True )
    ret = p.wait()
    return ( ret == 0 )

osm_files = []
osm_files2 = ""
for x in range(0, 12):  # 32.25 - 34.65
  for y in range(0, 6):  # 34.60 - 35.80
    x_low = 32.25 +  x * 0.20
    x_high= 32.25 + (x + 1) * 0.20
    y_low = 34.60 +  y * 0.20
    y_high= 34.60 + (y + 1) * 0.20
    outfile = "map_%f-%fx%f-%f.osm" % (x_low, x_high, y_low, y_high)
    print outfile
    cmd = "wget -O %s http://api.openstreetmap.org/api/0.5/map?bbox=%f,%f,%f,%f" % \
          (outfile, x_low, y_low, x_high, y_high)
    system( cmd )
    osm_files.append( outfile )

# work around a bug in mkgmap
for f in osm_files:
  size = os.path.getsize( f )
  if size > 50:
    osm_files2 += f + " "

system( "java -jar %s --net --gmapsupp %s" % (mkgmap, osm_files2) )