def _install_deps():
""" Pre-install required Python packages. """
print "Installing required Python packages ..."
run = execSubproc( [['sudo', 'easy_install-2.7', 'pypng',],], shell=False )
if not run:
return False
run = execSubproc( [['sudo', 'easy_install-2.7', 'gmpy2',],], shell=False )
if not run:
return False
return True
def _install_shared_libs(install_path):
""" Pre-install required extension module shared object files into source directories. """
build_path = path.join(install_path, 'build')
print "Building MandelBrat library objects ...\n -> {}".format(build_path)
# execute 'python setup.py build_ext' in subprocess
if not path.isdir(MBRAT_LIB_SRCD):
return False
libd = path.join(build_path, 'lib')
run = execSubproc( [[MBRAT_PYVER, 'setup.py', 'build_ext', '--build-lib', libd],],
shell=False )
if not run:
return False
# copy shared library object into corresponding python package
for objn in MBRAT_LIB_OBJN_L:
objf = "_{0}.{1}".format(objn, MBRAT_LIB_OBJEXT)
srcf = path.join(libd, objf)
dstf = path.join( MBRAT_PYD, 'lib', objn, objf )
print "==> Copying shared object {}".format(srcf)
print " -> {}".format(dstf)
copy2(srcf, dstf)
if not path.isfile( dstf ):
print "==> ERROR: unable to copy {}".format(objf)
return False
# made it here? then we're good...
return True
def _install_exec():
print "Installing '{0}' command at\n -> {1}".format(MBRAT_PROG, MBRAT_CMDF)
if path.isfile(MBRAT_CMDF):
print "==> ERROR: Executable already exists."
return False
pyf = path.join(MBRAT_CONFD, "{}.py".format(MBRAT_PROG))
tmp_cmd = path.join(MBRAT_ETCD, MBRAT_PROG)
cmd_str = "#!/usr/bin/env bash\n" + \
"exec \"{}\" \"$@\"\n".format(pyf)
try:
cmd_f = open(tmp_cmd, 'wb')
except IOError as e:
print "==> ERROR: {}".format(e.strerror)
return False
else:
cmd_f.write(cmd_str)
cmd_f.close()
os.chmod(tmp_cmd, 0755)
# copy temp command file into /usr/local/bin or elsewhere on $PATH
run = execSubproc( [['sudo', 'cp', tmp_cmd, MBRAT_CMDF],],
shell=False )
if not run:
return False
if not path.isfile(MBRAT_CMDF):
print "==> ERROR: Unable to create command executable script."
return False
return True
def _uninstall():
""" Uninstall everything. """
print "Uninstalling resources ..."
if not path.exists(MBRAT_CONFD):
print "==> ERROR: MandelBrat is not installed."
return False
rmtree(MBRAT_CONFD, ignore_errors=True)
if path.exists(MBRAT_CONFD):
return False
if path.isfile(MBRAT_CMDF):
run = execSubproc( [['sudo', 'rm', MBRAT_CMDF],],
shell=False )
if not run:
return False
return True
