NAME=bb
PREFIX=
CC=gcc
O=-O2
CFLAGS=-std=gnu99 -D_XOPEN_SOURCE=500 -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L
CWARN=-Wall -Wpedantic -Wno-unknown-pragmas
#CWARN += -fsanitize=address -fno-omit-frame-pointer
G=

ifeq ($(shell uname),Darwin)
CFLAGS += -D_DARWIN_C_SOURCE
CWARN += -Weverything -Wno-missing-field-initializers -Wno-padded\
		  -Wno-missing-noreturn -Wno-cast-qual
endif

ifeq ($(PICKER),fzy)
CFLAGS += -D'PICK(prompt, initial)=" { printf \"\\033[3A\" >/dev/tty; fzy --lines=3 --prompt=\"" prompt "\" --query=\"" initial "\"; } "'
endif
ifeq ($(PICKER),fzf)
CFLAGS += -D'PICK(prompt, initial)=" { printf \"\\033[3A\" >/dev/tty; fzf --height=4 --prompt=\"" prompt "\" --query=\"" initial "\"; } "'
endif
ifeq ($(PICKER),ask)
CFLAGS += -D'PICK(prompt, initial)=" ask --prompt=\"" prompt "\" --query=\"" initial "\" "'
endif

ifneq (, $(USE_ASK))
CFLAGS += -D'USE_ASK=1'
endif

all: $(NAME)

clean:
	rm -f $(NAME)

config.h:
	cp config.def.h config.h

$(NAME): $(NAME).c bterm.h config.h
	$(CC) $(NAME).c $(CFLAGS) $(CWARN) $(G) $(O) -o $(NAME)
	
install: $(NAME)
	@prefix="$(PREFIX)"; \
	if [[ ! $$prefix ]]; then \
		read -p $$'\033[1mWhere do you want to install? (default: /usr/local) \033[0m' prefix; \
	fi; \
	if [[ ! $$prefix ]]; then \
		prefix="/usr/local"; \
	fi; \
	mkdir -pv $$prefix/bin $$prefix/share/man/man1 \
	&& cp -v $(NAME) $$prefix/bin/ \
	&& cp -v $(NAME).1 $$prefix/share/man/man1/

uninstall:
	@prefix="$(PREFIX)"; \
	if [[ ! $$prefix ]]; then \
		read -p $$'\033[1mWhere do you want to uninstall from? (default: /usr/local) \033[0m' prefix; \
	fi; \
	if [[ ! $$prefix ]]; then \
		prefix="/usr/local"; \
	fi; \
	echo "Deleting..."; \
	rm -rvf $$prefix/bin/$(NAME) $$prefix/share/man/man1/$(NAME).1