DAMASK_EICMD/installation/setup_shellrc.py

104 lines
3.7 KiB
Python
Executable File

#!/usr/bin/env python
import os,sys,string,re
from optparse import OptionParser
pathInfo = {\
'acml': './acml4.4.0',
'fftw': './fftw',
'msc': '/msc',
}
validShells = {\
'bash':['.bashrc','.bash_profile'],
'csh': ['.cshrc'],
}
environment = [\
{ 'name': 'DAMASK_ROOT',
'delete':'DamaskRoot',
'substitute':'[DamaskRoot]',
'append': False,
},
{ 'name': 'DAMASK_BIN',
'delete':'os.path.join(DamaskRoot,"bin")',
'substitute':'[os.path.join(DamaskRoot,"bin")]',
'append': False,
},
{ 'name': 'PATH',
'delete':'"${DAMASK_BIN}"',
'substitute':'["${DAMASK_BIN}"]',
'append': True,
},
{ 'name': 'PYTHONPATH',
'delete':'"${DAMASK_ROOT}/lib"',
'substitute':'["${DAMASK_ROOT}/lib"]',
'append': True,
},
{ 'name': 'LD_LIBRARY_PATH',
'delete':'"acml"', # what keywords trigger item deletion from existing path
'substitute':'[os.path.join(pathInfo["acml"],"ifort64_mp/lib"),\
os.path.join(pathInfo["acml"],"ifort64/lib")]', # what to substitute for deleted path items
'append': True, # whether new entries append to existing ${env}
},
]
parser = OptionParser(usage="%prog [options]", description = """
Sets up your shell resource to be compatible with DAMASK.
""" + string.replace('$Id$','\n','\\n')
)
parser.add_option("-s","--shell", type="string",
dest = "shell", \
help = "type of shell, e.g. "+', '.join(validShells.keys())+" [%default]")
parser.set_defaults(shell = 'bash')
(options, args) = parser.parse_args()
DamaskRoot = os.path.normpath(os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),'../'))
try: # check for user-defined pathinfo
file = open(os.path.join(DamaskRoot,'lib/pathinfo'))
content = file.readlines()
file.close()
for line in content:
pathInfo[line.split()[0].lower()] = os.path.normpath(line.split()[1])
except:
pass
theShell = options.shell.lower()
theHome = os.getenv('USERPROFILE') or os.getenv('HOME')
if theShell == 'bash':
for theRC in validShells[theShell]:
thePath = os.path.join(theHome,theRC)
if os.path.exists(thePath):
rc = open(os.path.join(theHome,theRC))
content = map(string.strip,rc.readlines())
rc.close()
output = []
for var in environment: var['matched'] = False
for line in content:
for var in environment:
m = re.search(r'^(.*? %s=)([^;]*)(.*)$'%var['name'],line)
if m:
substitute = [path for path in m.group(2).split(':') if eval(var['delete']) not in path] + \
eval(var['substitute'])
line = m.group(1)+':'.join(substitute)+m.group(3)
var['matched'] = True
output.append(line)
for var in environment:
if not var['matched']:
output.append('export %s=%s'%(var['name'],':'.join({True:['${%s}'%var['name']],False:[]}[var['append']]+\
eval(var['substitute']))))
rc = open(os.path.join(theHome,theRC),'w')
rc.write('\n'.join(output)+'\n')
rc.close()
elif theShell == 'csh':
print 'csh not supported yet...'