131 lines
3.6 KiB
Python
131 lines
3.6 KiB
Python
#!/usr/bin/env python
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# Install.py tool to download, unpack, build, and link to the Voro++ library
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# used to automate the steps described in the README file in this dir
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from __future__ import print_function
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import sys,os,re,subprocess
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try: from urllib.request import urlretrieve as geturl
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except: from urllib import urlretrieve as geturl
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# help message
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help = """
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Syntax from src dir: make lib-voronoi args="-v version -h hpath hdir -g -b -l"
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Syntax from lib dir: python Install.py -v version -h hpath hdir -g -b -l
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specify one or more options, order does not matter
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-v = version of Voro++ to download and build
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default version = voro++-0.4.6 (current as of Jan 2015)
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-h = set home dir of Voro++ to be hpath/hdir
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hpath can be full path, contain '~' or '.' chars
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default hpath = . = lib/voronoi
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default hdir = voro++-0.4.6 = what tarball unpacks to
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-g = grab (download) tarball from math.lbl.gov/voro++ 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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-b = build Voro++ library in its src dir
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-l = create 2 softlinks (includelink,liblink) in lib/voronoi to Voro++ src dir
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Example:
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make lib-voronoi args="-g -b -l" # download/build in lib/voronoi/voro++-0.4.6
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"""
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# settings
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version = "voro++-0.4.6"
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url = "http://math.lbl.gov/voro++/download/dir/%s.tar.gz" % version
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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 = version
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grabflag = False
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buildflag = False
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linkflag = False
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iarg = 0
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while iarg < nargs:
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if args[iarg] == "-v":
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if iarg+2 > nargs: error()
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version = args[iarg+1]
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iarg += 2
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elif 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 = True
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iarg += 1
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elif args[iarg] == "-b":
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buildflag = True
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iarg += 1
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elif args[iarg] == "-l":
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linkflag = True
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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("Voro++ path does not exist")
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homedir = "%s/%s" % (homepath,homedir)
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# download and unpack Voro++ tarball
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if grabflag:
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print("Downloading Voro++ ...")
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geturl(url,"%s/%s.tar.gz" % (homepath,version))
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print("Unpacking Voro++ tarball ...")
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if os.path.exists("%s/%s" % (homepath,version)):
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cmd = 'rm -rf "%s/%s"' % (homepath,version)
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subprocess.check_output(cmd,shell=True)
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cmd = 'cd "%s"; tar -xzvf %s.tar.gz' % (homepath,version)
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subprocess.check_output(cmd,shell=True)
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if os.path.basename(homedir) != version:
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if os.path.exists(homedir):
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cmd = 'rm -rf "%s"' % homedir
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subprocess.check_output(cmd,shell=True)
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os.rename("%s/%s" % (homepath,version),homedir)
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# build Voro++
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if buildflag:
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print("Building Voro++ ...")
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cmd = 'cd "%s"; make' % homedir
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txt = subprocess.check_output(cmd,shell=True)
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print(txt)
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# create 2 links in lib/voronoi to Voro++ src dir
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if linkflag:
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print("Creating links to Voro++ include and lib 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 os.path.isfile("liblink") or os.path.islink("liblink"):
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os.remove("liblink")
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cmd = ['ln -s "%s/src" includelink' % homedir, 'includelink']
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subprocess.check_output(cmd,shell=True)
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cmd = ['ln -s "%s/src" liblink' % homedir]
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subprocess.check_output(cmd,shell=True)
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