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Check the user's PATH environment variable.

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This commit is contained in:
Chris Johns 2014-01-30 14:04:42 +11:00
parent 2be445d2aa
commit 04aadb631d
1 changed files with 24 additions and 0 deletions
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24
source-builder/sb/check.py
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@ -96,9 +96,33 @@ def _check_paths(name, paths):
return False
def path_check(opts, silent = False):
if 'PATH' in os.environ:
paths = os.environ['PATH'].split(os.pathsep)
for p in paths:
if len(p.strip()) == 0:
if not silent:
log.notice('error: environment PATH contains an empty path')
return False
elif p.strip() == '.' or p.strip() == '..':
if not silent:
log.notice('error: environment PATH invalid path: %s' % (p))
return False
elif not path.exists(p):
if not silent and opts.warn_all():
log.notice('warning: environment PATH not found: %s' % (p))
elif not path.isdir(p):
if not silent and opts.warn_all():
log.notice('warning: environment PATH not a directory: %s' % (p))
return True
def host_setup(opts):
""" Basic sanity check. All executables and directories must exist."""
if not path_check(opts):
return False
checks = { 'none': _check_none,
'triplet': _check_triplet,
'dir': _check_dir,