On Mon, Mar 18, 2013 at 9:27 PM, Irek Szczesniak <[email protected]> wrote:
> rfe: add support for grep -o option to AST and ksh93 builtin grep to
> be in sync with Solaris/Illumos (see
> https://www.illumos.org/issues/3546 for the request and
> https://www.illumos.org/attachments/844/illumos-grep-o.patch for the
> patch), BSD and GNU grep.
>
> GNU grep defines -o as:
>        -o, --only-matching
>               Print only the matched (non-empty) parts of a matching
> line, with each such part on a separate output line.
>
> Sample output 1:
> grep -r -o -E 'foo.+bar' /usr/share/doc/manual/
> /usr/share/doc/manual/opensuse-manuals_ja/manual/cha.apparmor.hat.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_ja/manual/art.aaquick.html:foo's
> local profile, foobar
> /usr/share/doc/manual/opensuse-manuals_ja/manual/cha.adm.shell.html:foo
> || mkdir /home/wilber/bar
> /usr/share/doc/manual/opensuse-manuals_ja/manual/cha.apparmor.support.html:foo?/bar
> /usr/share/doc/manual/opensuse-manuals_ja/manual/cha.apparmor.profiles.html:foo's
> local (children)profile for /usr/bin/foobar
> /usr/share/doc/manual/opensuse-manuals_ja/manual/cha.apparmor.profiles.html:foo's
> hat, bar
> /usr/share/doc/manual/opensuse-manuals_ja/manual/cha.apparmor.profiles.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_ja/manual/cha.apparmor.profiles.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_en/manual/cha.apparmor.hat.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_en/manual/art.aaquick.html:foo's
> local profile, foobar
> /usr/share/doc/manual/opensuse-manuals_en/manual/cha.adm.shell.html:foo
> || mkdir /home/wilber/bar
> /usr/share/doc/manual/opensuse-manuals_en/manual/cha.apparmor.support.html:foo?/bar
> /usr/share/doc/manual/opensuse-manuals_en/manual/cha.apparmor.profiles.html:foo's
> local (children)profile for /usr/bin/foobar
> /usr/share/doc/manual/opensuse-manuals_en/manual/cha.apparmor.profiles.html:foo's
> hat, bar
> /usr/share/doc/manual/opensuse-manuals_en/manual/cha.apparmor.profiles.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_en/manual/cha.apparmor.profiles.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_de/manual/cha.apparmor.hat.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_de/manual/art.aaquick.html:foo's
> local profile, foobar
> /usr/share/doc/manual/opensuse-manuals_de/manual/cha.adm.shell.html:foo
> || mkdir /home/wilber/bar
> /usr/share/doc/manual/opensuse-manuals_de/manual/cha.apparmor.support.html:foo?/bar
> /usr/share/doc/manual/opensuse-manuals_de/manual/cha.apparmor.profiles.html:foo's
> local (children)profile for /usr/bin/foobar
> /usr/share/doc/manual/opensuse-manuals_de/manual/cha.apparmor.profiles.html:foo's
> hat, bar
> /usr/share/doc/manual/opensuse-manuals_de/manual/cha.apparmor.profiles.html:foo/bar
> /usr/share/doc/manual/opensuse-manuals_de/manual/cha.apparmor.profiles.html:foo/bar
>
> Sample output 2:
> printf '123\nfoo-bar foo-yoyo-bar fixfoofuxbaxbarbox\n567\n' | grep -o
> -E 'foo.+bar'
> foo-bar foo-yoyo-bar fixfoofuxbaxbar

What about releasing an alpha snapshot of the current tree for those
who want to verify that the reported bugs have been fixed? grep -o is
a feature request of course, but...

Irek
_______________________________________________
ast-developers mailing list
[email protected]
http://lists.research.att.com/mailman/listinfo/ast-developers

Reply via email to