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Add a comment about expansion, see #26

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Kevin van Zonneveld 2016-06-19 13:13:08 +02:00
parent fc7802d707
commit d70312e916
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@ -51,6 +51,8 @@ NO_COLOR="${NO_COLOR:-}" # true = disable color. otherwise autodetected
# - A short option must be preset for every long option; but every short option
# need not have a long option
# - `--` is respected as the separator between options and arguments
# - We do not bash-expand defaults, so setting '~/app' as a default will not resolve to ${HOME}.
# you can use bash variables to work around this (so use ${HOME} instead)
read -r -d '' usage <<-'EOF' || true # exits non-zero when EOF encountered
-f --file [arg] Filename to process. Required.
-t --temp [arg] Location of tempfile. Default="/tmp/bar"