readd vimb, now that it's using webkitgtk4 instead of the old webkit.

from mazocomp at disroot.org, small tweaks by me. ok jca

www/vimb/Makefile

@@ -0,0 +1,32 @@
+# $OpenBSD: Makefile,v 1.14 2018/04/24 12:44:55 sthen Exp $
+
+COMMENT =	modal webkit-based browser inspired by vim
+
+GH_ACCOUNT =	fanglingsu
+GH_PROJECT =	vimb
+GH_TAGNAME =	3.1.0
+
+CATEGORIES =	www x11
+
+HOMEPAGE =	https://fanglingsu.github.io/vimb/
+
+# GPLv3+
+PERMIT_PACKAGE_CDROM =	Yes
+
+WANTLIB += atk-1.0 c cairo cairo-gobject gdk-3 gdk_pixbuf-2.0
+WANTLIB += gio-2.0 glib-2.0 gobject-2.0 gtk-3 intl javascriptcoregtk-4.0
+WANTLIB += pango-1.0 pangocairo-1.0 soup-2.4 webkit2gtk-4.0
+
+LIB_DEPENDS =	www/webkitgtk4
+
+RUN_DEPENDS =	devel/desktop-file-utils
+
+USE_GMAKE =	Yes
+
+CFLAGS +=	-D_BSD_SOURCE
+MAKE_ENV =	V=1
+
+FAKE_FLAGS =	PREFIX="${TRUEPREFIX}" \
+		MANPREFIX="${WRKINST}/${PREFIX}/man"
+
+.include <bsd.port.mk>

www/vimb/distinfo

@@ -0,0 +1,2 @@
+SHA256 (vimb-3.1.0.tar.gz) = bvwyuBdZsd/GN7UYiDGnh5Aq4pYVChKygT9swZAAmr8=
+SIZE (vimb-3.1.0.tar.gz) = 125376

www/vimb/pkg/DESCR

@@ -0,0 +1,4 @@
+Vimb is a fast and lightweight vim like web browser based on the webkit
+web browser engine and the GTK toolkit. Vimb is modal like the great vim
+editor and also easily configurable during runtime. Vimb is mostly
+keyboard driven and does not detract you from your daily work.

www/vimb/pkg/PLIST

@@ -0,0 +1,8 @@
+@comment $OpenBSD: PLIST,v 1.4 2018/04/24 12:44:55 sthen Exp $
+@bin bin/vimb
+lib/vimb/
+lib/vimb/webext_main.so
+@man man/man1/vimb.1
+share/applications/vimb.desktop
+@exec %D/bin/update-desktop-database
+@unexec-delete %D/bin/update-desktop-database