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               #
#---------------------------------#

#Change if needed
packagename = 'blaze'
libfile = 'lib'+packagename+'.a'
gdc = '/opt/gdc/bin/gdc'
ar = '/usr/bin/ar'
projecthome = '/home/fmanuel/projects/gamecraft/blaze/'
projectsrc = projecthome+'/blaze'
includedirs = []
librarydirs = []
#Absolute
targetentrypoint = ''
#Exclude dirs - Absolute
#['aaa','bbb']
excludedirs = ['/home/fmanuel/projects/gamecraft/blaze/examples']

buildflags0 = ' -fversion=Posix '
buildflags1 = ' -funittest -fversion=Posix '

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

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

#---------------------------------#
#           cmd0                  #
#---------------------------------#
def cmd0(inp,out):
        cmd = gdc+' -c '+inp+'.d -o '+out+'.o '+buildflags0+' -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,flags):
	cmd = gdc+' '+main+' -o '+target+' '+buildflags1+' -I '+projecthome+' -L '+projecthome+' -l'+packagename
        os.popen(cmd)
        return cmd
###################################

#---------------------------------#
#           notinarray            #
#---------------------------------#
def notinarray(ele,arr):
	for e in arr:
		if os.path.normpath(ele) == os.path.normpath(e):
			return False
	return True
###################################

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

#---------------------------------#
#           notsubdir             #
#---------------------------------#
def notsubdir(subdir,dir):
	return subdir.startswith(dir)
###################################

#---------------------------------#
#           notsubdir2            #
#---------------------------------#
def notsubdir2(dir,arr):
	for e in arr:
		if notsubdir(dir,e) == True:
			return False
	return True
###################################

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

# Build object files on every dir
objfiles = []
for d in parsedirabs(projecthome):
	if (notinarray(d,excludedirs) == True) and (notsubdir2(d,excludedirs) == True):
		#removefilespattern(d,'*.o')
		#print "DIR: "+d
		files = parsedirpat(d,'*.d')
		for f in files:
			if f <> targetentrypoint:
				nf = os.path.splitext(f)
				if nf[0] <> '/home/fmanuel/projects/gamecraft/monster/monster/modules/threads':
					print cmd0(nf[0],nf[0])
				objfiles.append(nf[0]+".o")

str = ' '
objfiles_str = str.join(objfiles)
str = ' -I '
includedirs_str = str.join(includedirs)
str = ' -L '
librarydirs_str = str.join(librarydirs)
print cmd1(objfiles_str)
#print cmd2(targetentrypoint,'mvm',includedirs_str+' '+librarydirs_str)

for d in parsedirabs(projecthome):
	if notinarray(d,excludedirs):
		removefilespattern(d,'*.o')