Lint using `package-lint'

Author: mkcms

Makefile

@@ -19,16 +19,20 @@ ELC := $(FILES:.el=.elc)
 
 PACKAGE_INIT := -f package-initialize
 
-INSTALL_DEPENDENCIES := ${PACKAGE_INIT} --eval '(progn                        \
-	(load "seq" nil t)                                                    \
-	(load "project" nil t)                                                \
-	(unless (and (fboundp `seq-contains-p) (fboundp `project-name))       \
-	  (package-refresh-contents)                                          \
-	  (package-install (cadr (assoc `project package-archive-contents)))  \
-	  (package-install (cadr (assoc `map package-archive-contents)))      \
-	  (package-install (cadr (assoc `seq package-archive-contents))))     \
-	(unless (package-installed-p `ivy)                                    \
-	  (package-refresh-contents)                                          \
+INSTALL_DEPENDENCIES := ${PACKAGE_INIT} --eval '(progn                             \
+	(load "seq" nil t)                                                         \
+	(load "project" nil t)                                                     \
+	(unless (and (fboundp `seq-contains-p)                                     \
+	             (fboundp `project-name)                                       \
+	             (package-installed-p (quote package-lint)))                   \
+	  (push (quote ("melpa" . "https://melpa.org/packages/")) package-archives)\
+	  (package-refresh-contents)                                               \
+	  (package-install (quote package-lint))                                   \
+	  (package-install (cadr (assoc `project package-archive-contents)))       \
+	  (package-install (cadr (assoc `map package-archive-contents)))           \
+	  (package-install (cadr (assoc `seq package-archive-contents))))          \
+	(unless (package-installed-p `ivy)                                         \
+	  (package-refresh-contents)                                               \
 	  (package-install `ivy)))'
 
 LIBS := $(patsubst %.el,-l %,${FILES})
@@ -50,28 +54,29 @@ check: compile
 	    --eval '(setq byte-compile-error-on-warn t)'                      \
 	    -f batch-byte-compile $<
 
-lint:
-	set -e;                                                               \
-	files=(                                                               \
-	  asm-data.el                                                         \
-	  asm-jump.el                                                         \
-	  asm-x86.el                                                          \
-	  asm2src.el                                                          \
-	  bdx.el                                                              \
-	  binfile.el                                                          \
-	  compdb.el                                                           \
-	  untemplatize-cxx.el                                                 \
-	);                                                                    \
-	for f in $${files[@]}; do                                             \
-	    lint=$$(mktemp)                                                   \
-	    && ${emacs} -Q --batch $$f                                        \
+%.lint-checkdoc: %.el
+	@lint=$$(mktemp);                                                     \
+	${emacs} -Q --batch $<                                                \
 		--eval '(checkdoc-file (buffer-file-name))' 2>&1 | tee $$lint \
-	    && test -z "$$(cat $$lint)";                                      \
-	done;                                                                 \
-	for f in $${files[@]}; do                                             \
-	    sed '1{s/.*//}' $$f | grep -n -E "^.{80,}" `# Catch long lines`   \
-	    | sed  -r 's/^([0-9]+).*/'$$f':\1: Too long/;q1';                 \
-	done
+        && test -z "$$(cat $$lint)"
+
+%.lint-long-lines: %.el
+	@sed '1{s/.*//}' $< | grep -n -E "^.{80,}" `# Catch long lines`       \
+	    | sed  -r 's/^([0-9]+).*/'$<':\1: Too long/;q1';
+
+
+%.lint-package: %.el
+	@file=$$(mktemp)                                                      \
+	&& ${emacs} -Q --batch ${PACKAGE_INIT}                                \
+	  -f 'package-lint-batch-and-exit' $< 2>$$file || true                \
+	&& sed -i "/^Entering directory/d" $$file                             \
+	&& cat $$file                                                         \
+	&& test -z "$$(cat $$file)"
+
+%.lint: %.el %.lint-checkdoc %.lint-long-lines %.lint-package
+	@true
+
+lint: $(patsubst %.el,%.lint,$(filter-out %-test.el,$(FILES)))
 
 clean:
 	rm -f *.elc

asm-data.el

@@ -4,6 +4,7 @@
 
 ;; Author: Michał Krzywkowski <[email protected]>
 ;; Keywords: languages, tools
+;; Package-Requires: ((emacs "27") (seq "2.24"))
 
 ;; This program is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by