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rubyとzshを使ってランダム文字列を生成する

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kyanny さんのブログを読んで「これは便利!!」と思ったけど、インストールしたりするのはちょっとな…と思ったので、zshで関数を作って同じ様な感じで使えるようにしてみました。

.zshrc
function rand() {
    ruby -rsecurerandom -e "puts SecureRandom.$1 $2"
}
usage
$ rand hex 10
$ rand uuid
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