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