On 18 March 2013 21:27, 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
I like the idea of adding grep option -o to AST grep. Wendy _______________________________________________ ast-developers mailing list [email protected] http://lists.research.att.com/mailman/listinfo/ast-developers
