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