DAMASK_EICMD/lib/damask/environment.py

49 lines
1.6 KiB
Python

# $Id$
import os,sys,string,re
class Environment():
__slots__ = [ \
'rootRelation',
'pathInfo',
]
def __init__(self,rootRelation = '.'):
self.rootRelation = rootRelation
self.pathInfo = {}
self.get_pathInfo()
def relPath(self,relative = '.'):
return os.path.join(self.rootDir(),relative)
def rootDir(self):
damask_root = os.getenv('DAMASK_ROOT')
if damask_root == '' or damask_root == None: # env not set
if sys.argv[0] == '': # no caller path
cwd = os.getcwd()
else:
cwd = {False: os.path.dirname(sys.argv[0]),
True: sys.argv[0]}[os.path.isdir(sys.argv[0])]
damask_root = os.path.normpath(os.path.join(os.path.realpath(cwd),self.rootRelation))
return damask_root
def binDir(self):
damask_bin = os.getenv('DAMASK_BIN')
if damask_bin == '' or damask_bin == None: damask_bin = self.relPath('bin/')
return damask_bin
def get_pathInfo(self):
try: # check for user-defined pathinfo
file = open(self.relPath('lib/pathinfo'))
content = map(lambda string: string.strip(),file.readlines())
file.close()
for line in content:
if not (line.startswith('#') or line == ''):
items = line.split() + ['','']
self.pathInfo[items[0].lower()] = {False: os.path.normpath(os.path.join(self.relPath('lib/'),items[1])),
True: items[1]}[items[1] == '']
except:
pass