import os,re,glob

#---------------------------------#
#	removefilespattern	  #
#---------------------------------#
def removefilespattern(dir,pat):
  for f in glob.glob(dir+'/'+pat):
      os.popen('rm '+f) 
  return
###################################

#---------------------------------#
#	      parsedir            #
#---------------------------------#  
def parsedir(startDir):

  directories = [startDir]
  dir = [startDir]
  while len(directories)>0:
    directory = directories.pop()
    for name in os.listdir(directory):
      fullpath = os.path.join(directory,name)
      if os.path.isdir(fullpath):
        directories.append(fullpath)  # It's a directory, store it.
        dir.append(fullpath)
  return dir
###################################
  
#---------------------------------#
#           parsedirabs           #
#---------------------------------#
def parsedirabs(startDir):

  directories = [startDir]
  dir = [os.path.abspath(startDir)]
  while len(directories)>0:
    directory = directories.pop()
    for name in os.listdir(directory):
      fullpath = os.path.join(directory,name)
      if os.path.isdir(fullpath):
        directories.append(fullpath)  # It's a directory, store it.
        dir.append(os.path.abspath(fullpath))
  return dir
###################################

#---------------------------------#
#           dirdepth              #
#---------------------------------#
def dirdepth(dir):
  p = re.compile('[a-z]+')
  print p.search(dir)
  return
###################################

#---------------------------------#
#           parsefiles            #
#---------------------------------#
def parsefiles(dir):
  file = []
  for name in os.listdir(dir):
    fullpath = os.path.join(dir,name)
    if os.path.isfile(fullpath) == True and os.path.isdir(fullpath) == False:
      file.append(name)
  return file
###################################

#---------------------------------#
#           parsedirpat           #
#---------------------------------#
def parsedirpat(dir,pat):
  file = []
  for name in glob.glob(dir+'/'+pat):
    file.append(name)
  return file
###################################

#---------------------------------#
#              VARS               #
#---------------------------------#

#Dont Change
libfile = 'libModules.a'

#Change if needed
gdc = '/opt/gdc/bin/gdc'
ar = '/usr/bin/ar'
projecthome = '/home/fmanuel/projects/test/'
#Absolute
targetentrypoint = '/home/fmanuel/projects/test/main.d'

###################################

###################################

#---------------------------------#
#           cmd0                  #
#---------------------------------#
def cmd0(inp,out):
        cmd = gdc+' -c '+inp+'.d -o '+out+'.o -I '+projecthome
        os.popen(cmd)
        return cmd
###################################

#---------------------------------#
#           cmd1                  #
#---------------------------------#
def cmd1(inp):
	cmd = ar+' rcs '+libfile+' '+inp
	os.popen(cmd)
        return cmd
###################################

#---------------------------------#
#           cmd2                  #
#---------------------------------#
def cmd2(main,target):
	cmd = gdc+' '+main+' -o '+target+' -I '+projecthome+' -L '+projecthome+' -lModules'
        os.popen(cmd)
        return cmd
###################################

removefilespattern(projecthome+"/",'*.a')

# Build object files on every dir
objfiles = []
for d in parsedirabs(projecthome):
	removefilespattern(d,'*.o')
	print "DIR: "+d
	files = parsedirpat(d,'*.d')
	for f in files:
		if f <> targetentrypoint:
			nf = os.path.splitext(f)
			print cmd0(nf[0],nf[0])
			objfiles.append(nf[0]+".o")

str = ' '
objfiles_str = str.join(objfiles)
print cmd1(objfiles_str)
print cmd2('main.d','main')