Makefile

# ansible
BINDIR ?= $(HOME)/.local/bin
ANSIBLE_PLAYBOOK ?= $(BINDIR)/ansible-playbook

# ansible-playbook
hosts ?= localhost

# package manager
APT ?= sudo apt-get
ifeq ($(shell id -u), 0)
	APT = apt-get
endif

define apt_install
	command -v $(1) >/dev/null || { \
		$(APT) update -y && \
		$(APT) install -y --no-install-suggests --no-install-recommends $(1); \
	}
endef

.DEFAULT_GOAL=help
.PHONY: help
help:  ## show this help message
	@awk -F ':|##' '/^[^\t].+?:.*?##/ {\
		printf "\033[36m%-10s\033[0m %s\n", $$1, substr($$0, index($$0,$$3)) \
	}' $(MAKEFILE_LIST)

.PHONY: jq
jq:
	$(call apt_install,jq)

# sudo activate-global-python-argcomplete
.PHONY: pipx
pipx:
	$(call apt_install,pipx)

.PHONY: ansible
ansible: pipx  ## pipx install ansible
	command -v ansible >/dev/null || { \
		pipx install ansible && \
		pipx inject ansible argcomplete && \
		ln -sf $(HOME)/.local/pipx/venvs/ansible/bin/ansible* $(HOME)/.local/bin/; \
	}

DIFFT_VERSION ?= x86_64-unknown-linux-gnu
.PHONY: difft
difft: jq  ## install difft from github releases
	command -v difft >/dev/null || { \
		curl -s https://api.github.com/repos/Wilfred/difftastic/releases/latest | \
			jq -r '.assets[].browser_download_url | select(test("$(DIFFT_VERSION)"))' | \
			wget -q -i - && \
		tar -xf difft-$(DIFFT_VERSION).tar.gz && \
		sudo install -m 755 difft /usr/local/bin/difft && \
		rm difft-$(DIFFT_VERSION).tar.gz difft; \
	}

.PHONY: install
install: ansible  ## install basic stow packages with ansible and stow
	$(ANSIBLE_PLAYBOOK) playbook.yaml -e 'hosts=$(hosts)'