From: "Pádraig Brady" <P@draigBrady.com>
To: Sami Kerola <kerolasa@iki.fi>
Cc: util-linux@vger.kernel.org
Subject: Re: [PATCH] docs: column.1 describe change of separator behavior in bugs section
Date: Sat, 29 Sep 2012 11:23:53 +0100 [thread overview]
Message-ID: <5066CC39.20408@draigBrady.com> (raw)
In-Reply-To: <1348910519-10684-1-git-send-email-kerolasa@iki.fi>
On 09/29/2012 10:21 AM, Sami Kerola wrote:
> Add to manual page how to achieve old behavior, just in case someone
> relies on buggy behavior of the command.
>
> Reported-by: P�draig Brady<P@draigbrady.com>
> Signed-off-by: Sami Kerola<kerolasa@iki.fi>
> ---
> text-utils/column.1 | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/text-utils/column.1 b/text-utils/column.1
> index 2050666..775c73b 100644
> --- a/text-utils/column.1
> +++ b/text-utils/column.1
> @@ -65,6 +65,35 @@ the screen if no other information is available.
> .nf
> sed 's/#.*//' /etc/fstab | column -t
> .nf
> +.SH BUGS
> +The util-linux version 2.23 changed
> +.B \-s
> +option to be non-greedy. The change made the following output
> +.PP
> +.EX
> +$ printf "a:b:c\n1::3\n" | column -t -s ':'
> +a b c
> +1 3
> +.EE
> +.PP
> +to be
> +.PP
> +.EX
> +$ printf "a:b:c\n1::3\n" | column -t -s ':'
> +a b c
> +1 3
> +.EE
> +.PP
> +If there is need to use greedy separator the old behavior can be achieved
> +by filtering with
> +.BR sed (1).
> +.PP
> +.EX
> +$ printf "xzcatxzdog\\ndonkeyxzzxkong\\n" |
> +> sed 's/^[xz]*//
> +> s/[xz]\\+/x/g' |
> +> column -t -s xz
> +.EE
Too much info for a man page IMHO.
cheers,
Pádraig.
next prev parent reply other threads:[~2012-09-29 10:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-26 20:45 [PATCH] column: make defined separator to be non-greedy Sami Kerola
2012-09-26 21:01 ` Pádraig Brady
2012-09-29 9:21 ` [PATCH] docs: column.1 describe change of separator behavior in bugs section Sami Kerola
2012-09-29 10:23 ` Pádraig Brady [this message]
2012-09-29 12:49 ` Sami Kerola
2012-10-02 8:45 ` Karel Zak
2012-10-02 8:29 ` [PATCH] column: make defined separator to be non-greedy Karel Zak
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5066CC39.20408@draigBrady.com \
--to=p@draigbrady.com \
--cc=kerolasa@iki.fi \
--cc=util-linux@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.