From owner-svn-src-all@freebsd.org Thu Jun 18 08:26:27 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 54A3C348C4D; Thu, 18 Jun 2020 08:26:27 +0000 (UTC) (envelope-from fernape@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49nZll0gksz4JKF; Thu, 18 Jun 2020 08:26:27 +0000 (UTC) (envelope-from fernape@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 119462E385; Thu, 18 Jun 2020 08:26:27 +0000 (UTC) (envelope-from fernape@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 05I8QQ1K095616; Thu, 18 Jun 2020 08:26:26 GMT (envelope-from fernape@FreeBSD.org) Received: (from fernape@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 05I8QQfc095615; Thu, 18 Jun 2020 08:26:26 GMT (envelope-from fernape@FreeBSD.org) Message-Id: <202006180826.05I8QQfc095615@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: fernape set sender to fernape@FreeBSD.org using -f From: =?UTF-8?Q?Fernando_Apestegu=c3=ada?= Date: Thu, 18 Jun 2020 08:26:26 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362298 - head/usr.bin/nl X-SVN-Group: head X-SVN-Commit-Author: fernape X-SVN-Commit-Paths: head/usr.bin/nl X-SVN-Commit-Revision: 362298 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Jun 2020 08:26:27 -0000 Author: fernape (ports committer) Date: Thu Jun 18 08:26:26 2020 New Revision: 362298 URL: https://svnweb.freebsd.org/changeset/base/362298 Log: nl(1): Add EXAMPLES section Add EXAMPLES section covering flags -b[ap] -n -i -s -v Approved by: bcr@ Differential Revision: Add EXAMPLES section covering flags -b[ap] -n -i -s -v Modified: head/usr.bin/nl/nl.1 Modified: head/usr.bin/nl/nl.1 ============================================================================== --- head/usr.bin/nl/nl.1 Thu Jun 18 07:35:18 2020 (r362297) +++ head/usr.bin/nl/nl.1 Thu Jun 18 08:26:26 2020 (r362298) @@ -27,7 +27,7 @@ .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd May 4, 2014 +.Dd June 18, 2020 .Dt NL 1 .Os .Sh NAME @@ -230,6 +230,42 @@ as described in .Xr environ 7 . .Sh EXIT STATUS .Ex -std +.Sh EXAMPLES +Number all non-blank lines: +.Bd -literal -offset indent +$ echo -e "This is\\n\\n\\na simple text" | nl + 1 This is + + + 2 a simple text +.Ed +.Pp +Number all lines including blank ones, with right justified line numbers with +leading zeroes, starting at 2, with increment of 2 and a custom multi-character +separator: +.Bd -literal -offset indent +$ echo -e "This\\nis\\nan\\n\\n\\nexample" | nl -ba -n rz -i2 -s "->" -v2 +000002->This +000004->is +000006->an +000008-> +000010-> +000012->example +.Ed +.Pp +Number lines matching regular expression for an +.Em i +.No followed by either +.Em m +.No or +.Em n +.Bd -literal -offset indent +$ echo -e "This is\\na simple text\\nwith multiple\\nlines" | nl -bp'i[mn]' + This is + 1 a simple text + with multiple + 2 lines +.Ed .Sh SEE ALSO .Xr jot 1 , .Xr pr 1