Add go-runewidth, Go library to get the fixed width of a character or string.

devel/Makefile

@@ -597,6 +597,7 @@
     SUBDIR += go-flags
     SUBDIR += go-json-rest
     SUBDIR += go-pretty
+    SUBDIR += go-runewidth
     SUBDIR += go-sql-driver
     SUBDIR += gob2
     SUBDIR += gobject-introspection

devel/go-runewidth/Makefile

+# Created by: Akinori MUSHA aka knu <knu@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	runewidth
+PORTVERSION=	0.0.0.20140623
+CATEGORIES=	devel
+MASTER_SITES=	GH GHC
+PKGNAMEPREFIX=	go-
+
+MAINTAINER=	knu@FreeBSD.org
+COMMENT=	Go library to get the fixed width of a character or string
+
+LICENSE=	MIT
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	mattn
+GH_PROJECT=	${PKGNAMEPREFIX}${PORTNAME}
+GH_TAGNAME=	${GH_COMMIT}
+GH_COMMIT=	d70c973
+
+GO_PKGNAME=	github.com/${GH_ACCOUNT}/${GH_PROJECT}
+
+.include <bsd.port.pre.mk>
+.include "${PORTSDIR}/lang/go/files/bsd.go.mk"
+.include <bsd.port.post.mk>

devel/go-runewidth/distinfo

+SHA256 (runewidth-0.0.0.20140623.tar.gz) = fb03cbe156fc21b974a350ca76afe667e9aa3cab08010cf36a902f32792c8723
+SIZE (runewidth-0.0.0.20140623.tar.gz) = 4508

devel/go-runewidth/pkg-descr

+Go-runewidth provides functions to get the fixed width of a character
+or string.
+
+Author: Yasuhiro Matsumoto
+WWW: https://github.com/mattn/go-runewidth

devel/go-runewidth/pkg-plist

+%%GO_LIBDIR%%/github.com/mattn/go-runewidth.a
+@dirrmtry %%GO_LIBDIR%%/github.com/mattn
+@dirrmtry %%GO_LIBDIR%%/github.com
+@dirrmtry %%GO_LIBDIR%%
+%%GO_SRCDIR%%/%%GO_PKGNAME%%/README.mkd
+%%GO_SRCDIR%%/%%GO_PKGNAME%%/runewidth.go
+%%GO_SRCDIR%%/%%GO_PKGNAME%%/runewidth_posix.go
+%%GO_SRCDIR%%/%%GO_PKGNAME%%/runewidth_test.go
+%%GO_SRCDIR%%/%%GO_PKGNAME%%/runewidth_windows.go
+@dirrmtry %%GO_SRCDIR%%/%%GO_PKGNAME%%
+@dirrmtry %%GO_SRCDIR%%/github.com/mattn
+@dirrmtry %%GO_SRCDIR%%/github.com
+@dirrmtry %%GO_SRCDIR%%
+@dirrmtry share/go/pkg
+@dirrmtry share/go