Makefile

# n.b. This Makefile is for development convenience only. It is not
# required to build or install Olivetti.

.POSIX:
PROG		= olivetti
LISP_FILE	= ${PROG}.el
DEPS		= seq package-lint
NEWS_FILE	= NEWS.md
VERS		= ${shell grep -oE -m1 'Version:[ 0-9.]+' ${LISP_FILE} | tr -d :}
TAG		= ${shell echo ${VERS} | sed -E 's/Version:? ([0-9.]+)/v\1/'}
INIT		= \
(progn (require (quote package)) \
       (push (cons "melpa" "https://melpa.org/packages/") package-archives) \
       (package-initialize) \
       (dolist (pkg (quote (${DEPS}))) \
         (unless (package-installed-p pkg) \
           (unless (assoc pkg package-archive-contents) \
             (package-refresh-contents)) \
           (package-install pkg))))

all: check compile clean

check:
	@emacs -Q --eval '${INIT}' --batch -f package-lint-batch-and-exit ${LISP_FILE}

compile: clean
	@emacs -Q --eval '${INIT}' -L . --batch -f batch-byte-compile ${LISP_FILE}

tag-release: check compile
	printf '%s\n' '/^## master/ s/master/${VERS}/' . w | ed -s ${NEWS_FILE}
	git commit -m 'Add ${VERS} to ${NEWS_FILE}' ${NEWS_FILE}
	awk '/^* Version/ { v ++1 } v == 1' ${NEWS_FILE} \
	| sed 's/^## //' | tr -d \` \
	| git tag -F - ${TAG}

clean:
	rm -f ${PROG}.elc