Makefile

#
# λ::Makefile
#

TARGET?= /usr/share/X11/xkb

ifneq (,$(DESTDIR))
TARGET =$(DESTDIR)
endif

CMD = "\\e[1m%-10s\\e[0m%s\n"
STR = "\\e[0;2;3m%s\\e[0m\n"
HLP = sed -E 's/(`.*`)/\\e[1m\1\\e[0m/'

SYMBOL= symbols/br
RULES = rules/evdev.lst \
	rules/evdev.xml \
	rules/evdev     \
	rules/base.lst  \
	rules/base.xml  \
	rules/base

FILES = $(RULES) \
	$(SYMBOL)

TARGETS = $(foreach destiny, $(FILES), $(wildcard $(TARGET)/$(destiny)))



DEFAULT: help
# For further information see `README.md`.
#̣



backup:
	@\
	$(foreach    target, $(TARGETS), \
		cp $(target) $(target)_$(shell date +'%Y%m%d%H%M%S');)



check: # Check environment…
	./install.py \
		check \
		--target=$(TARGET)

#
install: backup # Installs application.
	./install.py \
		install \
		--target=$(TARGET)

#
screenshot: # Take a screenshot from the keyboard layout
	@\
	layout="br(vitriol)"""""""""; \
	window="ptBR V.I.T.R.I.O.L."; \
	assets=doc/assets/layout.png; \
	gkbd-keyboard-display -l $$layout & screen="$$!"; sleep 1; \
	xdotool search --name "\?" set_window --name "$${window}"; \
	gnome-screenshot --window --file "./$${assets}" --delay 1; \
	kill -9 "$${screen}"


#
help: # Shows this help.
	@\
	echo -e """"""""""""""""""""""""" \
	$$(awk 'BEGIN {   FS=":.*?#"   } \
	/^(\w+:.*|)#/ {                  \
	gsub("^( : |)#( |)", """""""" ); \
	LEN=length($$2); COND=(LEN < 1); \
	FORMAT=(COND ? $(STR) : $(CMD)); \
	printf(FORMAT, $$1, """"""$$2 ); \
	}' $(MAKEFILE_LIST) | ($(HLP)))"


#
%:
	@: