libinstaller/libinstaller.py

#!/usr/bin/env python3
import shutil
import json
import os
from lib.ui import progressbar, bordered, underlined, print_welcome
from lib.shell import get_from_command
from lib.toolchain import get_compiler_version, get_mpi_version, set_toolchain
from lib.sort import sort_libs_by_dependencies
from lib.installer import install_lib
from lib.init import init

SCRIPT_VERSION="v0.3"

# initialization by argparser
arg_namespace,args = init()

# extract known arguments from argparse namespace
prefix = arg_namespace.prefix
config_dir = arg_namespace.config
src_dir = arg_namespace.src
work_dir = arg_namespace.work
keep_work = arg_namespace.keep_work
compiler = arg_namespace.compiler
mpi = arg_namespace.mpi
build_threads = arg_namespace.threads
verbose = arg_namespace.verbose

# extract libraries and versions selected for installation
selected_libs=[]
ignore_names=["config", "mpi", "compiler", "prefix", "src", "work", "threads", "verbose", "version"]
for lib_name in args:
    if (lib_name not in ignore_names and "version" not in lib_name):
        install = getattr(arg_namespace,lib_name)
        if (install == True):
            version = getattr(arg_namespace,lib_name+"_version")
            config_file = config_dir+"/"+lib_name+".json"
            with open(config_file,'r') as cf:
                data = json.load(cf)
                data['version'] = version
                selected_libs.append(data)

# set up install directory name
compiler_version=get_compiler_version(compiler)
mpi_version=get_mpi_version(mpi)
inst_str="inst-"+compiler+"_"+compiler_version+"_"+mpi+"_"+mpi_version
inst_dir=prefix+"/"+inst_str

# set up mpi wrappers and environment variables   
cc,cxx,fc = set_toolchain(compiler,mpi)

# set up library install order by dependencies
sorted_libs = sort_libs_by_dependencies(selected_libs)

# print welcome screen
print_welcome(SCRIPT_VERSION, compiler, compiler_version, mpi, mpi_version, inst_dir, sorted_libs)

# install selected libraries
if len(sorted_libs) > 0:
    for lib in sorted_libs:
        install_lib(lib,src_dir,work_dir,inst_dir,cc,cxx,fc,build_threads,verbose)
    print(bordered("ALL INSTALLS COMPLETED SUCCESSFULLY\nPlease add "+inst_dir+" to your environment"))
else:
    print("NO LIBRARIES SELECTED FOR INSTALLATION")

# cleanup
if (not keep_work and os.path.exists(work_dir)):
    print("Cleaning up work directory...")
    shutil.rmtree(work_dir)
    print("Done.")

print("\n")