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From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: Any neat trick to convert print -rl -- **/** into a tree?
Date: Sat, 17 Sep 2016 15:51:40 -0700	[thread overview]
Message-ID: <160917155140.ZM30382@torch.brasslantern.com> (raw)
In-Reply-To: <CAKc7PVDwSyb7G+QeO4crnkCrhAsTLd5iUfzCiVSfES0xy9Uzjw@mail.gmail.com>

On Sep 17,  5:54pm, Sebastian Gniazdowski wrote:
} Subject: Any neat trick to convert print -rl -- **/** into a tree?
}
} Hello,
} I'm blank at this but seeing wc -c > 60 various surprising Zsh
} expansions I suspect that it can be done: converting **/**

Do you intend that second ** to be interpreted GLOB_STAR_SHORT, or
is that a typo?

} into a tree, i.e. into output that looks like e.g. output of tree
} command

It's difficult if not impossible to do this *during* the glob pass,
because the sorting ends up confused, but if you capture the result
in a variable:

    () {
      emulate -L zsh -o extendedglob
      local x=(**/*)
      print -l ${x//([^\/]##\/)/|- }
    }

Refine the replacement as desired.


  reply	other threads:[~2016-09-17 22:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-17 15:54 Sebastian Gniazdowski
2016-09-17 22:51 ` Bart Schaefer [this message]
2016-09-18  5:18   ` Sebastian Gniazdowski

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