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On Tuesday 21 July 2009 06:13:25 Steven J Long wrote: |
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> Nikos Chantziaras wrote: |
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> > Thanks. I ended up doing it this way, though with only one loop in |
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> > src_install(), which seems to be a bit more efficient and shorter: |
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> > |
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> > |
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> > LANGUAGES="de" |
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> > for i in ${LANGUAGES}; do |
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> > IUSE="${IUSE} linguas_${i}" |
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> > done |
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> |
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> Just on a side-note (not saying it's how you want to do this one), this is |
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> something that BASH arrays are nice for (saving another loop): |
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> $ foo=(bar baz quux) |
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> $ echo "prefixed: '${foo[*]/#/pfx_}'" |
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> prefixed: 'pfx_bar pfx_baz pfx_quux' |
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|
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printf would probably be better as it is typically a shell builtin and it |
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doesnt require use of arrays/uncommon syntax. |
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media-gfx/exiv2/exiv2-0.18.ebuild: |
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IUSE_LINGUAS="de es fi fr pl ru sk" |
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IUSE="${IUSE} $(printf 'linguas_%s ' ${IUSE_LINGUAS})" |
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-mike |
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