import os
-def relpath(target, base):
- """ Find relative path from base to target
- if target== "/local/chris/appli" and base== "/local/chris" the result is appli
- if target== /tmp/appli and base /local/chris the result is ../../tmp/appli
- """
- target=target.split(os.path.sep)
- base=base.split(os.path.sep)
- for i in xrange(len(base)):
- if base[i] != target[i]:
- i=i-1
- #not in base
- break
- p=['..']*(len(base)-i-1)+target[i+1:]
- if p == []:
- return '.'
- return os.path.join( *p )
+def get_appli_path(filePath=None):
+ if filePath is None:
+ filePath = os.path.realpath(os.path.dirname(__file__))
-def set_var(VAR, strpath):
- """Set VAR environment variable """
- value = "%r" % strpath
- shell = os.getenv('SHELL')
- if shell and shell.endswith('csh'):
- return "setenv %s %s" % (VAR, value)
- else:
- return "export %s=%s" % (VAR, value)
+ homePath = os.path.realpath(os.getenv('HOME'))
+ applipath = os.path.relpath(filePath, homePath)
+ return applipath
if __name__ == "__main__":
- applipath=relpath(os.path.realpath(os.path.dirname(__file__)),os.path.realpath(os.getenv('HOME')))
- print applipath
+ applipath = get_appli_path()
+ print applipath
