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| author | Alexander Sulfrian <alexander@sulfrian.net> | 2013-05-17 15:33:00 +0200 |
|---|---|---|
| committer | Alexander Sulfrian <alexander@sulfrian.net> | 2013-05-17 15:39:44 +0200 |
| commit | b8053ff61cb34cd2e962a66f49750e66d53d0ab5 (patch) | |
| tree | e50429ca24d6effaec293a874984de3fd06a821c | |
| parent | 27436f8b8a84fa70bba3a7b7d286fd3eba37fbfe (diff) | |
| download | tools-b8053ff61cb34cd2e962a66f49750e66d53d0ab5.tar.gz tools-b8053ff61cb34cd2e962a66f49750e66d53d0ab5.tar.bz2 tools-b8053ff61cb34cd2e962a66f49750e66d53d0ab5.zip | |
bin/hostinfo: ignore HOSTINFO_PATH if its empty
If the environment variable HOSTINFO_PATH is an empty string
it is now handled as if the variable is unset. With this you
can overwrite a global value in the shell simply with the
following command:
HOSTINFO_PATH="" hostinfo ...
| -rwxr-xr-x | bin/hostinfo | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/hostinfo b/bin/hostinfo index 43fd5b4..88fe388 100755 --- a/bin/hostinfo +++ b/bin/hostinfo @@ -89,7 +89,7 @@ def print_help(self_name): def main(): self_name = sys.argv.pop(0) basepath = '/usr/local/share/hostinfo' - if 'HOSTINFO_PATH' in os.environ: + if 'HOSTINFO_PATH' in os.environ and os.environ['HOSTINFO_PATH'] != '': basepath = os.environ['HOSTINFO_PATH'] file = oneline = keys = verbose = nospaces = help = \ |