| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Example of Oil arrays.
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| 4 | #
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| 5 | # Adapted from ./linux-4.8.7/scripts/tags.sh
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| 6 |
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| 7 | # Show args to a command
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| 8 | argv() { spec/bin/argv.py "$@"; }
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| 9 |
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| 10 | #
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| 11 | # OLD, BASH-COMPATIBLE WAY
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| 12 | #
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| 13 |
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| 14 | regex=(old1 old2)
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| 15 | flags=()
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| 16 |
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| 17 | for r in "${regex[@]}"; do
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| 18 | flags[${#flags[@]}]="--regex=$r"
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| 19 | done
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| 20 |
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| 21 | argv "${flags[@]}"
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| 22 |
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| 23 |
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| 24 | #
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| 25 | # NEW OIL WAY
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| 26 | #
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| 27 | # Things fixed:
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| 28 | # - verbose "${a[@]}" becomes @a
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| 29 | # - a=() is weird because it doesn't allow spaces around =
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| 30 | # - Oil uses var a = %()
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| 31 | # - builtin 'append' for appending
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| 32 | #
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| 33 |
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| 34 | shopt -s simple_word_eval parse_at
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| 35 |
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| 36 | var regex2 = %(new1 new2)
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| 37 | var flags2 = %()
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| 38 |
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| 39 | for r in @regex2; do
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| 40 | append "--regex=$r" (flags2)
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| 41 | done
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| 42 |
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| 43 | argv @flags2
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