setup_libroadrunner.py

# This script attempts to download the libRoadrunner (binary) libraries and
# headers for your particular operating system. It puts them in a directory
# of your choosing (default = your home dir) and sets an environment variable
# to that location which can then be used by a PhysiCell Makefile.
#
# Author: Randy Heiland

import platform
import urllib.request
import os
import sys
import tarfile
import zipfile

os_type = platform.system()
print('operating system = ',os_type)

# Assume Windows
rr_file = ""
url = ""

if os_type.lower() == 'darwin':
    rr_file = "roadrunner-osx-10.9-cp36m.tar.gz"
    url = "https://sourceforge.net/projects/libroadrunner/files/libroadrunner-1.4.18/" + rr_file + "/download"
elif os_type.lower().startswith("win"):
    rr_file = "roadrunner-win64-vs14-cp35m.zip"
    url = "https://sourceforge.net/projects/libroadrunner/files/libroadrunner-1.4.18/" + rr_file + "/download"
elif os_type.lower().startswith("linux"):
    rr_file = "cpplibroadrunner-1.3.0-linux_x86_64.tar.gz"
    url = "https://sourceforge.net/projects/libroadrunner/files/libroadrunner-1.3/" + rr_file + "/download"
else:
    print("Your operating system seems to be unsupported. Please submit a ticket at https://sourceforge.net/p/physicell/tickets/ ")
    sys.exit(1)

fname = url.split('/')[-2]

home = os.path.expanduser("~")
print('libRoadRunner will now be installed into this location:')
dir_name = os.path.join(home, 'libroadrunner')
print(dir_name + '\n')
print('   - Press ENTER to confirm the location')
print('   - Press CTL-C to abort the installation')
print('   - Or specify a different location below\n')
prompt_str = '[' + dir_name + '] >>> '
try:
    response = input(prompt_str)
    if (response == ""):
        print('got Enter')
        if not os.path.exists(dir_name):
            try:
                os.makedirs(dir_name)
            except:
                print('Error trying to create directory: ',dir_name)
                exit(1)
    else:
        print(type(response))
        dir_name = os.path.expanduser(response)
        if not os.path.exists(dir_name):
            try:
                os.makedirs(dir_name)
            except:
                print('Error trying to create directory: ',dir_name)
                exit(1)
except:
    print('  installation canceled\n')
    exit(1)

print('Beginning download of libroadrunner into ' + dir_name + ' ...')
print(url)

my_file = os.path.join(dir_name, fname)
print('my_file = ',my_file)

if os_type.lower().startswith("win"):
    rrlib_dir = my_file[:-4]
else:  # darwin or linux
    rrlib_dir = my_file[:-7]
print('rrlib_dir = ',rrlib_dir)

def download_cb(blocknum, blocksize, totalsize):
    readsofar = blocknum * blocksize
    if totalsize > 0:
        percent = readsofar * 1e2 / totalsize
        s = "\r%5.1f%% %*d / %d" % (
            percent, len(str(totalsize)), readsofar, totalsize)
        sys.stderr.write(s)
        if readsofar >= totalsize: # near the end
            sys.stderr.write("\n")
    else: # total size is unknown
        sys.stderr.write("read %d\n" % (readsofar,))
try:
    urllib.request.urlretrieve(url, my_file, download_cb)
except Exception:
    print('------- got a urllib exception')
#    print str(e)
    traceback.print_exc()

os.chdir(dir_name)
print('installing (uncompressing) the file...')
if os_type.lower().startswith("win"):
    try:
        with zipfile.ZipFile(rr_file) as zf:
            zf.extractall('.')
    except:
        print('error unzipping the file')
        exit(1)
else:  # Darwin or Linux
    try:
        tar = tarfile.open(rr_file)
        tar.extractall()
        tar.close()
    except:
        print('error untarring the file')
        exit(1)

print('Done.\n')

# LIBRR_DIR := /Users/heiland/libroadrunner/roadrunner-osx-10.9-cp36m

#----------------------------------
print("Do the following 2 steps:")
print("1) Replace the following variables in your PhysiCell Makefile with these:\n")
#print("LIBRR_DIR := /Users/heiland/libroadrunner/roadrunner-osx-10.9-cp36m")
print("LIBRR_DIR := " + rrlib_dir)

#if os_type == 'Windows':
if os_type.lower().startswith("win"):
    print("LIBRR_LIBS := " + rrlib_dir + "/bin\n")
else:
    print("LIBRR_LIBS := " + rrlib_dir + "/lib\n")


win_lib_path = rrlib_dir + "/bin"
unix_lib_path = rrlib_dir + "/lib"

print()
more_info = ("2) follow instructions for your particular operating system to permanently\n"
"append this path to the appropriate environment variable. e.g.,")
print(more_info)

if os_type.lower().startswith("win"):
    print("add " + win_lib_path + " to your PATH env variable.")
else:
    unix_info = ("macOS:\n"
                 "export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:" + unix_lib_path + "\n\n"
                 "Linux:\n"
                 "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:" + unix_lib_path + "\n")
    print(unix_info)