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use os.expanduser with $PATH, it may contain a tilde

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This commit is contained in:
rdb 2010-10-27 16:56:47 +00:00
parent d1715b13df
commit 233e25d98c
1 changed files with 23 additions and 22 deletions
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45
makepanda/makepandacore.py
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@ -193,6 +193,29 @@ def exit(msg = ""):
print msg
raise "initiate-exit"
########################################################################
##
## LocateBinary
##
## This function searches the system PATH for the binary. Returns its
## full path when it is found, or None when it was not found.
##
########################################################################
def LocateBinary(binary):
if os.path.isfile(binary):
return binary
if "PATH" not in os.environ or os.environ["PATH"] == "":
p = os.defpath
else:
p = os.environ["PATH"]
for path in p.split(os.pathsep):
binpath = os.path.join(os.path.expanduser(path), binary)
if os.access(binpath, os.X_OK):
return os.path.abspath(os.path.realpath(binpath))
return None
########################################################################
##
## Run a command.
@ -299,28 +322,6 @@ def GetDirectorySize(dir):
except: pass
return size
########################################################################
##
## LocateBinary
##
## This function searches the system PATH for the binary. Returns its
## full path when it is found, or None when it was not found.
##
########################################################################
def LocateBinary(binary):
if os.path.isfile(binary):
return binary
if "PATH" not in os.environ or os.environ["PATH"] == "":
p = os.defpath
else:
p = os.environ["PATH"]
for path in p.split(os.pathsep):
if os.access(os.path.join(path, binary), os.X_OK):
return os.path.abspath(os.path.realpath(os.path.join(path, binary)))
return None
########################################################################
##
## The Timestamp Cache