port USER-SMD folder. make voronoi consistent with it

lib/smd/Install.py

@@ -3,7 +3,10 @@
 # Install.py tool to download, unpack, and point to the Eigen library
 # used to automate the steps described in the README file in this dir
 
-import sys,os,re,glob,commands
+from __future__ import print_function
+import sys,os,re,glob,subprocess
+try: from urllib.request import urlretrieve as geturl
+except: from urllib import urlretrieve as geturl
 
 # help message
 
@@ -30,14 +33,15 @@ make lib-smd args="-g -l"   # download/build in default lib/smd/eigen-eigen-*
 
 # settings
 
-url = "http://bitbucket.org/eigen/eigen/get/3.3.3.tar.gz"
+version = '3.3.4'
+url = "http://bitbucket.org/eigen/eigen/get/%s.tar.gz" % version
 tarball = "eigen.tar.gz"
 
 # print error message or help
 
 def error(str=None):
-  if not str: print help
-  else: print "ERROR",str
+  if not str: print(help)
+  else: print("ERROR",str)
   sys.exit()
 
 # expand to full path name
@@ -80,26 +84,26 @@ if not os.path.isdir(homepath): error("Eigen path does not exist")
 # glob to find name of dir it unpacks to
 
 if grabflag:
-  print "Downloading Eigen ..."
-  cmd = "curl -L %s > %s/%s" % (url,homepath,tarball)
-  print cmd
-  print commands.getoutput(cmd)
+  print("Downloading Eigen ...")
+  geturl(url,"%s/%s" % (homepath,tarball))
 
-  print "Unpacking Eigen tarball ..."
+  print("Unpacking Eigen tarball ...")
   edir = glob.glob("%s/eigen-eigen-*" % homepath)
   for one in edir:
-    if os.path.isdir(one): commands.getoutput("rm -rf %s" % one)
-  cmd = "cd %s; tar zxvf %s" % (homepath,tarball)
-  commands.getoutput(cmd)
+    if os.path.isdir(one):
+      subprocess.check_output("rm -rf %s" % one,shell=True)
+  cmd = 'cd "%s"; tar -xzvf %s' % (homepath,tarball)
+  subprocess.check_output(cmd,shell=True)
   if homedir != "ee":
-    if os.path.exists(homedir): commands.getoutput("rm -rf %s" % homedir)
+    if os.path.exists(homedir):
+      subprocess.check_output("rm -rf %s" % homedir,shell=True)
     edir = glob.glob("%s/eigen-eigen-*" % homepath)
     os.rename(edir[0],"%s/%s" % (homepath,homedir))
 
 # create link in lib/smd to Eigen src dir
 
 if linkflag:
-  print "Creating link to Eigen files"
+  print("Creating link to Eigen files")
   if os.path.isfile("includelink") or os.path.islink("includelink"):
     os.remove("includelink")
   if homedir == "ee":
@@ -107,4 +111,4 @@ if linkflag:
     linkdir = edir[0]
   else: linkdir = "%s/%s" % (homepath,homedir)
   cmd = "ln -s %s includelink" % linkdir
-  commands.getoutput(cmd)
+  subprocess.check_output(cmd,shell=True)

lib/voronoi/Install.py

@@ -98,13 +98,13 @@ if grabflag:
   
   print("Unpacking Voro++ tarball ...")
   if os.path.exists("%s/%s" % (homepath,version)):
-    cmd = ['rm -rf "%s/%s"' % (homepath,version)]
+    cmd = 'rm -rf "%s/%s"' % (homepath,version)
     subprocess.check_output(cmd,shell=True)
-  cmd = ['cd "%s"; tar -xzvf %s.tar.gz' % (homepath,version)]
+  cmd = 'cd "%s"; tar -xzvf %s.tar.gz' % (homepath,version)
   subprocess.check_output(cmd,shell=True)
   if os.path.basename(homedir) != version:
     if os.path.exists(homedir):
-      cmd = ['rm -rf "%s"' % homedir]
+      cmd = 'rm -rf "%s"' % homedir
       subprocess.check_output(cmd,shell=True)
     os.rename("%s/%s" % (homepath,version),homedir)
 
@@ -112,7 +112,7 @@ if grabflag:
 
 if buildflag:
   print("Building Voro++ ...")
-  cmd = ['cd "%s"; make' % homedir]
+  cmd = 'cd "%s"; make' % homedir
   txt = subprocess.check_output(cmd,shell=True)
   print(txt)