awesome-copycats/switch-theme.sh

#! /usr/bin/make -f

# awesome-copycats switch theme (and update) script
# dependencies: make, git

DESTDIR=~/.config/awesome
PROJECT=copycat-killer/awesome-copycats

# $(swap_dialog)
define swap_dialog
    echo ; \
    echo "see https://github.com/$(PROJECT)" ; \
    echo ; $(themes) | cat -n ; echo ; \
    typeset -i num; \
    read -p "Switch to theme: " num ; \
    if [ ! -z $${num} -a $${num} -ge 1 -a -le $${n_themes} ] ; then \
        NEW_THEME=$$($(themes) | head -n$${num} | tail -n1 ) ; \
        mv --backup=numbered rc.lua rc.lua.previous ; \
        cp $${NEW_THEME} rc.lua ; \
        echo "Theme is now $${NEW_THEME}"; \
    else echo " !! Aborted. " ; fi
endef

# $(themes)
themes=find rc.lua* -not -name rc.lua

# number of current themes
n_themes=$(themes) | wc -l

.SILENT : all

all: $(DESTDIR)
    cd	$(DESTDIR)	&&	\
		echo	-n	$(git	pull)#"Already	up-to-date.";	\
		git	submodule	init	;	\
		git	submodule	update;	\
		$(swap_dialog)

$(DESTDIR):
    git clone https://github.com/${PROJECT}.git $@