Add Makefile

* Makefile: New file subsuming create-docs.sh and run-tests.sh.
* create-docs.sh:
* run-tests.sh: Remove files.

* .github/workflows/test.yml:
* dash-template.texi (Contribute):
* readme-template.md (Contribute):
* pre-commit.sh: Refer to new Make targets.

* dev/examples.el: Add support for running byte-compiled tests in
Emacs < 24.3, where setf was still defined in cl-macs.el.

* README.md:
* dash.texi: Regenerate docs.

.github/workflows/test.yml

@@ -31,8 +31,8 @@ jobs:
 
     - name: Run tests
       if: matrix.allow_failure != true
-      run: './run-tests.sh'
+      run: 'make check'
 
     - name: Run tests (allow failure)
       if: matrix.allow_failure == true
-      run: './run-tests.sh || true'
+      run: 'make check || true'

Makefile

@@ -0,0 +1,62 @@
+# Makefile for Dash.
+
+# Copyright (C) 2021 Free Software Foundation, Inc.
+#
+# 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
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# Variables.
+
+EMACS ?= emacs
+BATCH := $(EMACS) -Q -batch -L .
+ELS := dash.el dash-functional.el
+ELCS := $(addsuffix c,$(ELS))
+
+# Targets.
+
+lisp: $(ELCS)
+.PHONY: lisp
+
+docs: README.md dash.texi
+.PHONY: docs
+
+# ERT_SELECTOR is a Lisp expression determining which tests to run.
+# Its format is described in (info "(ert) Test Selectors").  It
+# defaults to selecting all tests.  Note that in batch mode, a nil
+# selector is the same as t.
+check: ERT_SELECTOR ?= t
+check: lisp
+	$(BATCH) -l dev/examples-to-tests.el -l dev/examples.el \
+	  -eval '(ert-run-tests-batch-and-exit (quote $(ERT_SELECTOR)))'
+.PHONY: check
+
+all: lisp docs check
+.PHONY: all
+
+clean:
+	$(RM) $(ELCS)
+.PHONY: clean
+
+# Files.
+
+%.elc: %.el
+	$(BATCH) -eval '(setq byte-compile-error-on-warn t)' \
+	  -f batch-byte-compile $<
+
+dash-functional.elc: dash.elc
+
+README.md: $(ELS) dev/examples-to-docs.el dev/examples.el readme-template.md
+	$(BATCH) $(addprefix -l ,$(filter %.el,$^)) -f create-docs-file
+
+dash.texi: $(ELS) dev/examples-to-info.el dev/examples.el dash-template.texi
+	$(BATCH) $(addprefix -l ,$(filter %.el,$^)) -f create-info-file

README.md

@@ -2932,11 +2932,11 @@ You'll find the repo at:
 
 Run the tests with:
 
-    ./run-tests.sh
+    make check
 
 Regenerate the docs with:
 
-    ./create-docs.sh
+    make docs
 
 I highly recommend that you install these as a pre-commit hook, so
 that the tests are always running and the docs are always in sync:

create-docs.sh

@@ -1,10 +0,0 @@
-#!/usr/bin/env sh
-
-if [ -z "${EMACS}" ]; then
-    EMACS=emacs
-fi
-
-"${EMACS}" -Q -batch -l dash.el -l dash-functional.el \
-           -l dev/examples-to-docs.el -l dev/examples.el -f create-docs-file
-"${EMACS}" -Q -batch -l dash.el -l dash-functional.el \
-           -l dev/examples-to-info.el -l dev/examples.el -f create-info-file

dash-template.texi

@@ -212,8 +212,8 @@ please.  There's a suite of examples/tests in @file{dev/examples.el},
 so remember to add tests for your additions, or they may get broken
 later.
 
-Run the tests with @samp{./run-tests.sh}.  Regenerate the docs with
+Run the tests with @samp{make check}.  Regenerate the docs with
-@samp{./create-docs.sh}.  Contributors are encouraged to install these
+@samp{make docs}.  Contributors are encouraged to install these
 commands as a Git pre-commit hook, so that the tests are always
 running and the docs are always in sync:
 

dash.texi

@@ -4474,8 +4474,8 @@ please.  There's a suite of examples/tests in @file{dev/examples.el},
 so remember to add tests for your additions, or they may get broken
 later.
 
-Run the tests with @samp{./run-tests.sh}.  Regenerate the docs with
+Run the tests with @samp{make check}.  Regenerate the docs with
-@samp{./create-docs.sh}.  Contributors are encouraged to install these
+@samp{make docs}.  Contributors are encouraged to install these
 commands as a Git pre-commit hook, so that the tests are always
 running and the docs are always in sync:
 

dev/examples.el

@@ -28,6 +28,12 @@
   (unless (fboundp 'def-example-group)
     (require 'examples-to-tests "dev/examples-to-tests")))
 
+;; TODO: `setf' was introduced in Emacs 24.3, so remove this when
+;; support for earlier versions is dropped.
+(eval-when-compile
+  (unless (fboundp 'setf)
+    (require 'cl)))
+
 ;; FIXME: These definitions ought to be exported along with the
 ;; examples, if they are going to be used there.
 (defun odd? (num) (= 1 (% num 2)))

pre-commit.sh

@@ -1,9 +1,9 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 git stash -q --keep-index
-./run-tests.sh
+make check
 RESULT=$?
-[ $RESULT == 0 ] && ./create-docs.sh && git add ./README.md
+[ $RESULT -eq 0 ] && make docs && git add ./README.md
 git stash pop -q
 [ $RESULT -ne 0 ] && exit 1
 exit 0

readme-template.md

@@ -104,11 +104,11 @@ You'll find the repo at:
 
 Run the tests with:
 
-    ./run-tests.sh
+    make check
 
 Regenerate the docs with:
 
-    ./create-docs.sh
+    make docs
 
 I highly recommend that you install these as a pre-commit hook, so
 that the tests are always running and the docs are always in sync:

run-tests.sh

@@ -1,28 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-if [ -z "$EMACS" ] ; then
-    EMACS="emacs"
-fi
-
-# Run all tests by default.
-# To only run certain tests, set $ERT_SELECTOR as required.
-# For example, to skip the test "-fixfn", run the following command:
-#
-# ERT_SELECTOR='(not "-fixfn")' ./run-tests.sh
-#
-if [ -z "$ERT_SELECTOR" ] ; then
-    ERT_SELECTOR="nil"
-fi
-
-$EMACS -Q -batch \
-       -l dash.el \
-       -l dash-functional.el \
-       -l dev/examples-to-tests.el \
-       -l dev/examples.el \
-       -eval "(ert-run-tests-batch-and-exit (quote ${ERT_SELECTOR}))"
-
-$EMACS -Q -batch \
-       -eval '(setq byte-compile-error-on-warn t)' \
-       -f batch-byte-compile dash.el