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import os as _os
import sys as _sys
import glob as _glob
__all__=['addClassPath', 'getClassPath']
_CLASSPATHS=set()
_SEP = _os.path.pathsep
if _sys.platform=='cygwin':
_SEP=';'
def _init():
global _CLASSPATHS
global _SEP
classpath=_os.environ.get("CLASSPATH")
if classpath:
_CLASSPATHS|=set(classpath.split(_SEP))
_init()
# Cygwin needs to convert to windows paths
if _sys.platform=='cygwin':
_root=None
def _get_root():
global _root
if _root!=None:
return _root
import subprocess
proc = subprocess.Popen("cygpath -wa /", shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, close_fds=True)
_root=proc.stdout.read().strip().decode('utf-8')
return _root
def _splitpath(path):
parts=[]
(path, tail)=_os.path.split( path)
while path and tail:
parts.insert(0,tail)
(path,tail)=_os.path.split(path)
return parts
def _posix2win(directory):
root=_get_root()
directory=_os.path.abspath(directory)
paths=_splitpath(directory)
if paths[0]=="cygdrive":
paths.pop(0)
drive=paths.pop(0)
paths.insert(0, "%s:"%drive)
return '\\'.join(paths)
paths.insert(0,root)
return '\\'.join(paths)
# needed for testing
__all__.append("_posix2win")
def addClassPath(path1):
""" Add a path to the java class path"""
global _CLASSPATHS
path1=_os.path.abspath(path1)
if _sys.platform=='cygwin':
path1=_posix2win(path1)
_CLASSPATHS.add(str(path1))
def getClassPath():
""" Get the full java class path.
Includes user added paths and the environment CLASSPATH.
"""
global _CLASSPATHS
global _SEP
out=[]
for path in _CLASSPATHS:
if path=='':
continue
if path.endswith('*'):
paths=_glob.glob(path+".jar")
if len(path)==0:
continue
out.extend(paths)
else:
out.append(path)
return _SEP.join(out)
#print(getClassPath())
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