| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Usage:
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| 4 | # ./declare.sh <function name>
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| 5 |
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| 6 | set -o nounset
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| 7 | set -o pipefail
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| 8 | set -o errexit
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| 9 |
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| 10 | demo() {
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| 11 | readonly __ONE=bar # declare -r
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| 12 | export readonly __TWO=bar # declare -x
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| 13 | export readonly local __THREE=bar # declare -x
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| 14 | readonly __FOUR=bar
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| 15 | export __FOUR # declare -rx
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| 16 | # OK export readonly doesn't work! That was silly.
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| 17 | # not sure why I thought they can be combined.
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| 18 |
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| 19 | # Show everything
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| 20 | declare -p | grep __
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| 21 | }
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| 22 |
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| 23 | demo-clean() {
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| 24 | # Show a clean demo
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| 25 | env -i $0 demo
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| 26 | }
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| 27 |
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| 28 | "$@"
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