Archives
Archives
| From: | "Paweł Hajdan | ||
|---|---|---|---|
| To: | gentoo-dev@l.g.o | ||
| Subject: | Re: [gentoo-dev] Re: use_echo() as a universal '?:' operator-like function | ||
| Date: | Sat, 11 Sep 2010 18:10:01 | ||
| Message-Id: | 4C8BC664.9040300@gentoo.org | ||
| In Reply to: | [gentoo-dev] Re: use_echo() as a universal '?:' operator-like function by Jonathan Callen |
||
| 1 | On 9/11/10 11:03 AM, Jonathan Callen wrote: |
| 2 | > Just as a proof-of-concept, here's one implementation of such a |
| 3 | > function, allowing for an arbitrary number of arguments: |
| 4 | > |
| 5 | > use_echo() { |
| 6 | > while [[ $# -gt 1 ]]; do |
| 7 | > if use "$1"; then |
| 8 | > echo "$2" |
| 9 | > return |
| 10 | > fi |
| 11 | > shift 2 |
| 12 | > done |
| 13 | > [[ $# -eq 1 ]] && echo "$1" |
| 14 | > } |
| 15 | |
| 16 | Looks good to me. If it doesn't get included in any eclass, I will just |
| 17 | paste it to the chromium ebuilds. :) |
| 18 | |
| 19 | Paweł |
| File name | MIME type |
|---|---|
| signature.asc | application/pgp-signature |
| Subject | Author |
|---|---|
| Re: [gentoo-dev] Re: use_echo() as a universal '?:' operator-like function | Francesco R <vivo75@×××××.com> |