new Section package and start doc pages and build scripts

lib/smd/Install.py

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+#!/usr/bin/env python
+
+# 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
+
+# help message
+
+help = """
+Syntax: python Install.py -h hpath hdir -g -l
+  specify one or more options, order does not matter
+  -h = set home dir of Eigen to be hpath/hdir
+       hpath can be full path, contain '~' or '.' chars
+       default hpath = . = lib/smd
+       default hdir = "ee" = what tarball unpacks to (eigen-eigen-*)
+  -g = grab (download) tarball from http://eigen.tuxfamily.org website
+       unpack it to hpath/hdir
+       hpath must already exist
+       if hdir already exists, it will be deleted before unpack
+  -l = create softlink (includelink) in lib/smd to Eigen src dir
+"""
+
+# settings
+
+url = "http://bitbucket.org/eigen/eigen/get/3.3.3.tar.gz"
+tarball = "eigen.tar.gz"
+
+# print error message or help
+
+def error(str=None):
+  if not str: print help
+  else: print "ERROR",str
+  sys.exit()
+
+# expand to full path name
+# process leading '~' or relative path
+  
+def fullpath(path):
+  return os.path.abspath(os.path.expanduser(path))
+  
+# parse args
+
+args = sys.argv[1:]
+nargs = len(args)
+if nargs == 0: error()
+
+homepath = "."
+homedir = "ee"
+
+grabflag = 0
+linkflag = 0
+
+iarg = 0
+while iarg < nargs:
+  if args[iarg] == "-h":
+    if iarg+3 > nargs: error()
+    homepath = args[iarg+1]
+    homedir = args[iarg+2]
+    iarg += 3
+  elif args[iarg] == "-g":
+    grabflag = 1
+    iarg += 1
+  elif args[iarg] == "-l":
+    linkflag = 1
+    iarg += 1
+  else: error()
+
+homepath = fullpath(homepath)
+if not os.path.isdir(homepath): error("Eigen path does not exist")
+
+# download and unpack Eigen tarball
+# 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 "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 homedir != "ee":
+    if os.path.exists(homedir): commands.getoutput("rm -rf %s" % homedir)
+    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"
+  if os.path.isfile("includelink") or os.path.islink("includelink"):
+    os.remove("includelink")
+  if homedir == "ee":
+    edir = glob.glob("%s/eigen-eigen-*" % homepath)
+    linkdir = edir[0]
+  else: linkdir = "%s/%s" % (homepath,homedir)
+  cmd = "ln -s %s includelink" % linkdir
+  commands.getoutput(cmd)