Files
lammps/lib/plumed/Install.py
2018-07-11 16:39:52 +01:00

148 lines
4.0 KiB
Python

#!/usr/bin/env python
# Install.py tool to download, unpack, build, and link to the Voro++ library
# used to automate the steps described in the README file in this dir
from __future__ import print_function
import sys,os,re,subprocess
# help message
help = """
Syntax from src dir: make lib-plumed args="-b"
or: make lib-plumed args="-b -v 2.4.2"
Syntax from lib dir: python Install.py -b -v 2.4.2
or: python Install.py -b
specify one or more options, order does not matter
-b = download and build the plumed2 library
-v = set version of Voro++ to download and build (default: latest stable version)
Example:
make lib-plumed args="-b" # download/build in lib/plumed/plumed2
"""
# settings
version = "2.4.2"
# Add known checksums for different PLUMED versions and use them to validate the download
# 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))
def which(program):
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
return None
def geturl(url,fname):
success = False
if which('curl') != None:
cmd = 'curl -L -o "%s" %s' % (fname,url)
try:
subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
success = True
except subprocess.CalledProcessError as e:
print("Calling curl failed with: %s" % e.output.decode('UTF-8'))
if not success and which('wget') != None:
cmd = 'wget -O "%s" %s' % (fname,url)
try:
subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
success = True
except subprocess.CalledProcessError as e:
print("Calling wget failed with: %s" % e.output.decode('UTF-8'))
if not success:
error("Failed to download source code with 'curl' or 'wget'")
return
# Here add function to check fsum
# parse args
args = sys.argv[1:]
nargs = len(args)
if nargs == 0: error()
homepath = "."
buildflag = False
suffixflag = False
linkflag = True
iarg = 0
while iarg < nargs:
if args[iarg] == "-v":
if iarg+2 > nargs: error()
version = args[iarg+1]
iarg += 2
elif args[iarg] == "-b":
buildflag = True
iarg += 1
else: error()
homepath = fullpath(homepath)
# download and unpack plumed tarball
if buildflag:
url = "https://github.com/plumed/plumed2/archive/v%s.tar.gz" % version
filename = "v%s.tar.gz" %version
print("Downloading plumed ...")
geturl(url,filename)
print("Unpacking plumed tarball ...")
if os.path.exists("%s/%s" % (homepath,version)):
cmd = 'rm -rf "%s/%s"' % (homepath,version)
subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
cmd = 'cd "%s"; tar -xzvf v%s.tar.gz' % (homepath,version)
subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
os.remove("%s/v%s.tar.gz" % (homepath,version))
# build plumed
if buildflag:
print("Building plumed ...")
cmd = 'cd %s/plumed2-%s; ./configure ; make' % (homepath,version)
txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
print(txt.decode('UTF-8'))
#
# # create 2 links in lib/voronoi to Voro++ src dir
#
# if linkflag:
# print("Creating links to Voro++ include and lib files")
# if os.path.isfile("includelink") or os.path.islink("includelink"):
# os.remove("includelink")
# if os.path.isfile("liblink") or os.path.islink("liblink"):
# os.remove("liblink")
# cmd = 'ln -s "%s/src" includelink' % homedir
# subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
# cmd = 'ln -s "%s/src" liblink' % homedir
# subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)