Add warnings for the use of bash arrays
Currently, we allow the use of bash arrays for some configuration settings. This is undocumented, so I want to remove the support from openrc. The first phase of this removal will be this commit which adds warnings to encourage people not to use bash arrays. X-Gentoo-Bug: 374875 X-Gentoo-Bug-URL: http://bugs.gentoo.org/show_bug.cgi?id=374875
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@ -48,6 +48,9 @@ _get_array()
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if [ -n "${BASH}" ]; then
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case "$(declare -p "$1" 2>/dev/null)" in
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"declare -a "*)
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ewarn "You are using a bash array for $1."
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ewarn "This feature will be removed in the future."
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ewarn "Please see net.example for the correct format for $1."
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eval "set -- \"\${$1[@]}\""
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for _a; do
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printf "%s\n" "${_a}"
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@ -69,6 +72,9 @@ _flatten_array()
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if [ -n "${BASH}" ]; then
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case "$(declare -p "$1" 2>/dev/null)" in
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"declare -a "*)
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ewarn "You are using a bash array for $1."
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ewarn "This feature will be removed in the future."
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ewarn "Please see net.example for the correct format for $1."
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eval "set -- \"\${$1[@]}\""
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for x; do
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printf "'%s' " "$(printf "$x" | sed "s:':'\\\'':g")"
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