localpath = scripts
path = ~/.shellrc/bin/scripts
find := $(shell { command -v gfind || command -v find; } 2>&-)

all: install

mkdir:
	@mkdir -p $(path)

rmdir:
	@rmdir $(path) 2>&-; :

install: mkdir
	@$(find) $(localpath) \
		-maxdepth 1 \
		-type f \
		-executable \
	| while read -r line; do \
		ln -sv $$(realpath -- $$line) $(path)/$$(basename $$line) 2>&-; \
	done; \
	true

rmlinks:
	@$(find) $(localpath) \
		-maxdepth 1 \
		-type f \
		-executable \
		-exec basename {} \; \
	| xargs -IF rm -fv $(path)/F

uninstall: rmlinks rmdir

clean: uninstall

.PHONY: all mkdir rmdir install uninstall clean