graphics/pywal: add optional dependencies, handover

Add optional dependencies for setting wallpapers and generating
colour schemes.  Submitter becomes maintainer.

Approved by:	fuz (maintainer)
PR:		271153

graphics/pywal/Makefile

@@ -1,20 +1,47 @@
 PORTNAME=	pywal
 DISTVERSION=	3.3.0
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	graphics
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
-MAINTAINER=	fuz@FreeBSD.org
+MAINTAINER=	DtxdF@disroot.org
 COMMENT=	Generate and change color-schemes on the fly
 WWW=		https://github.com/dylanaraps/pywal
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
-USES=		magick:run python
+USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
+OPTIONS_DEFINE=			IMAGEMAGICK
+OPTIONS_DEFAULT=		IMAGEMAGICK
+OPTIONS_GROUP=			BACKEND WALLPAPER
+OPTIONS_GROUP_BACKEND=		COLORTHIEF COLORZ HAISHOKU
+OPTIONS_GROUP_WALLPAPER=	BGS FEH HABAK HSETROOT NITROGEN
+
+BACKEND_DESC=		Color backend to use
+BGS_DESC=		Install with x11/bgs
+COLORTHIEF_DESC=	Install with graphics/py-colorthief
+COLORZ_DESC=		Install with graphics/py-colorz
+FEH_DESC=		Install with graphics/feh
+HABAK_DESC=		Install with x11/habak
+HAISHOKU_DESC=		Install with graphics/py-haishoku
+HSETROOT_DESC=		Install with x11/hsetroot
+NITROGEN_DESC=		Install with sysutils/nitrogen
+WALLPAPER_DESC=		Universal wallpaper setting
+
+BGS_RUN_DEPENDS=	bgs>0:x11/bgs
+COLORTHIEF_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}colorthief>0:graphics/py-colorthief@${PY_FLAVOR}
+COLORZ_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}colorz>0:graphics/py-colorz@${PY_FLAVOR}
+FEH_RUN_DEPENDS=	feh>0:graphics/feh
+HABAK_RUN_DEPENDS=	habak>0:x11/habak
+HAISHOKU_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}haishoku>0:graphics/py-haishoku@${PY_FLAVOR}
+HSETROOT_RUN_DEPENDS=	hsetroot>0:x11/hsetroot
+IMAGEMAGICK_USES=	magick:run
+NITROGEN_RUN_DEPENDS=	nitrogen>0:sysutils/nitrogen
+
 .include <bsd.port.mk>