90 lines
3.4 KiB
Python
Executable File
90 lines
3.4 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': 'lib/acml4.4.0',
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'fftw': 'lib/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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'LD_LIBRARY_PATH': {'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 ${env}
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},
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'PYTHONPATH': {'delete':'os.path.join(DamaskRoot,"lib")',
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'substitute':'[os.path.join(DamaskRoot,"lib")]',
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'append': True,
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},
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'DAMASK_ROOT': {'delete':'DamaskRoot',
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'substitute':'[DamaskRoot]',
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'append': False,
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},
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}
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parser = OptionParser(usage="%prog [options]", description = """
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Sets up your shell resource to be compatible with DAMASK.
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""" + string.replace('$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 envVar in environment.keys(): environment[envVar]['matched'] = False
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for line in content:
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for envVar,data in environment.items():
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m = re.search(r'^(.*?%s=)([^;]*)(.*)$'%envVar,line)
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if m:
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substitute = eval(data['substitute'])+[path for path in m.group(2).split(':') if eval(data['delete']) not in path]
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line = m.group(1)+':'.join(substitute)+m.group(3)
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environment[envVar]['matched'] = True
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output.append(line)
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for envVar,data in environment.items():
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if not data['matched']:
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output.append('export %s=%s'%(envVar,':'.join(eval(data['substitute'])+{True:['${%s}'%envVar],False:[]}[data['append']])))
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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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