diff options
| -rw-r--r-- | eclass/elisp-common.eclass | 291 | ||||
| -rw-r--r-- | eclass/elisp.eclass | 36 |
2 files changed, 311 insertions, 16 deletions
diff --git a/eclass/elisp-common.eclass b/eclass/elisp-common.eclass index 2715c26..72dbb97 100644 --- a/eclass/elisp-common.eclass +++ b/eclass/elisp-common.eclass @@ -1,4 +1,4 @@ -# Copyright 1999-2022 Gentoo Authors +# Copyright 1999-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: elisp-common.eclass @@ -10,7 +10,8 @@ # Mamoru Komachi <usata@gentoo.org> # Christian Faulhammer <fauli@gentoo.org> # Ulrich Müller <ulm@gentoo.org> -# @SUPPORTED_EAPIS: 6 7 8 +# Maciej Barć <xgqt@gentoo.org> +# @SUPPORTED_EAPIS: 7 8 # @BLURB: Emacs-related installation utilities # @DESCRIPTION: # @@ -24,7 +25,7 @@ # When relying on the emacs USE flag, you need to add # # @CODE -# emacs? ( >=app-editors/emacs-23.1:* ) +# emacs? ( >=app-editors/emacs-25.3:* ) # @CODE # # to your DEPEND/RDEPEND line and use the functions provided here to @@ -131,6 +132,17 @@ # "50${PN}-gentoo.el". If your subdirectory is not named ${PN}, give # the differing name as second argument. # +# For the simple case that only the package's subdirectory needs to be +# added to the load-path, function elisp-make-site-file() will create +# and install a site-init file that does just that: +# +# @CODE +# elisp-make-site-file "${SITEFILE}" +# @CODE +# +# Again, this must be called in src_install(). See the function's +# documentation for more details on its usage. +# # @SUBSECTION pkg_setup() usage: # # If your ebuild uses the elisp-compile eclass function to compile @@ -166,7 +178,6 @@ # to above calls of elisp-site-regen(). case ${EAPI} in - 6) inherit eapi7-ver ;; 7|8) ;; *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; esac @@ -206,7 +217,7 @@ BYTECOMPFLAGS="-L ." # @ECLASS_VARIABLE: NEED_EMACS # @DESCRIPTION: # The minimum Emacs version required for the package. -: ${NEED_EMACS:=23.1} +: "${NEED_EMACS:=25.3}" # @ECLASS_VARIABLE: _ELISP_EMACS_VERSION # @INTERNAL @@ -337,6 +348,242 @@ elisp-make-autoload-file() { eend $? "elisp-make-autoload-file: batch-update-autoloads failed" || die } +# @FUNCTION: elisp-org-export-to +# @USAGE: <export file type> <Org file path> +# @DESCRIPTION: +# Use Emacs Org "export-to" functions to convert a given Org file to a +# picked format. +# +# Example: +# @CODE +# elisp-org-export-to texinfo README.org +# mv README.texi ${PN}.texi || die +# @CODE + +elisp-org-export-to() { + local export_format="${1}" + local org_file_path="${2}" + + local export_group + case ${export_format} in + info) export_group=texinfo ;; # Straight to ".info". + markdown) export_group=md ;; + pdf) export_group=latex ;; + *) export_group=${export_format} ;; + esac + + # export_format = texinfo => org-texinfo-export-to-texinfo + # export_format = pdf => org-latex-export-to-pdf + + local export_function=org-${export_group}-export-to-${export_format} + + ${EMACS} ${EMACSFLAGS} "${org_file_path}" -f "${export_function}" \ + || die "Org export to ${export_format} failed" +} + +# @FUNCTION: elisp-test-buttercup +# @USAGE: [test-subdirectory] [test-runner-opts] ... +# @DESCRIPTION: +# Run ELisp package tests using the "buttercup" test runner. +# +# The option "test-subdirectory" may be given any number of times, +# it should be given as though it was passed to Emacs or the test tool, +# not as a string. +# +# The options "test-subdirectory" and "test-runner-opts" are optional, +# but if "test-runner-opts" needs to be provided also "test-subdirectory" +# has to be specified. + +elisp-test-buttercup() { + debug-print-function ${FUNCNAME} "$@" + + local test_dir="${1:-$(pwd)}" + shift + + local -a myopts=( + ${BYTECOMPFLAGS} + -L "${test_dir}" + --traceback full + "$@" + ) + ebegin "Running buttercup tests" + buttercup "${myopts[@]}" "${test_dir}" + eend $? "${FUNCNAME}: tests failed" || die +} + +# @FUNCTION: elisp-test-ert-runner +# @USAGE: [test-subdirectory] [test-runner-opts] ... +# @DESCRIPTION: +# Run ELisp package tests using the "ert-runner" test runner. +# +# The option "test-subdirectory" may be given any number of times, +# it should be given as though it was passed to Emacs or the test tool, +# not as a string. +# +# The options "test-subdirectory" and "test-runner-opts" are optional, +# but if "test-runner-opts" needs to be provided also "test-subdirectory" +# has to be specified. + +elisp-test-ert-runner() { + debug-print-function ${FUNCNAME} "$@" + + local test_dir="${1:-$(pwd)}" + shift + + local -a myopts=( + ${BYTECOMPFLAGS} + --reporter ert+duration + --script + -L "${test_dir}" + "$@" + ) + ebegin "Running ert-runner tests" + ert-runner "${myopts[@]}" "${test_dir}" + eend $? "${FUNCNAME}: tests failed" || die +} + +# @FUNCTION: elisp-test-ert +# @USAGE: [test-subdirectory] [test-runner-opts] ... +# @DESCRIPTION: +# Run ELisp package tests using "ert", the Emacs's built-in test runner. +# +# The option "test-subdirectory" may be given any number of times, +# it should be given as though it was passed to Emacs or the test tool, +# not as a string. +# +# The options "test-subdirectory" and "test-runner-opts" are optional, +# but if "test-runner-opts" needs to be provided also "test-subdirectory" +# has to be specified. + +elisp-test-ert() { + debug-print-function ${FUNCNAME} "$@" + + local test_dir="${1:-$(pwd)}" + shift + + local -a extra_load=() + local extra_load_file + for extra_load_file in "${test_dir}"/?*-test.el; do + if [[ -f "${extra_load_file}" ]]; then + extra_load+=( -l "${extra_load_file}" ) + fi + done + + local -a myopts=( + ${EMACSFLAGS} + ${BYTECOMPFLAGS} + -L "${test_dir}" + "${extra_load[@]}" + "$@" + -f ert-run-tests-batch-and-exit + ) + ebegin "Running ert tests" + ${EMACS} "${myopts[@]}" + eend $? "${FUNCNAME}: tests failed" || die +} + +# @FUNCTION: elisp-enable-tests +# @USAGE: [--optional] <test-runner> [test-runner-options] ... +# @DESCRIPTION: +# Set up IUSE, RESTRICT, BDEPEND and test runner function for running +# tests with the specified test runner. +# +# The test-runner argument must be one of: +# +# - buttercup: for "buttercup" provided via "app-emacs/buttercup" +# +# - ert-runner: for "ert-runner" provided via "app-emacs/ert-runner" +# +# - ert: for built-in GNU Emacs test utility +# +# If the "--optional" flag is passed (before specifying the test +# runner), then it is assumed that the ELisp package is a part of some +# some project that optionally enables GNU Emacs support. This will +# correctly set up the test and Emacs dependencies. +# +# Notice that the first option passed to the "test-runner" is the +# directory and the rest are miscellaneous options applicable to that +# given runner. +# +# This function has to be called post inherit, specifically after +# "IUSE", "RESTRICT" and "BDEPEND" variables are assigned. +# It is advised to place this call right before (re)defining a given +# ebuild's phases. +# +# Example: +# @CODE +# inherit elisp-common +# +# ... +# +# elisp-enable-tests --optional ert-runner "${S}"/elisp -t "!org" +# +# src_test() { +# emake -C tests test +# elisp-test +# } +# @CODE + +elisp-enable-tests() { + debug-print-function ${FUNCNAME} "$@" + + local optional + if [[ ${1} = "--optional" ]] ; then + optional=YES + shift + fi + + local test_pkg + local test_runner=${1} + shift + + _ELISP_TEST_OPTS=( "$@" ) + + case ${test_runner} in + buttercup ) + test_pkg="app-emacs/buttercup" + _ELISP_TEST_FUNCTION=elisp-test-buttercup + ;; + ert-runner ) + test_pkg="app-emacs/ert-runner" + _ELISP_TEST_FUNCTION=elisp-test-ert-runner + ;; + ert ) + _ELISP_TEST_FUNCTION=elisp-test-ert + ;; + * ) + die "${FUNCNAME}: unknown test runner, given ${test_runner}" + ;; + esac + + if [[ ${test_pkg} ]]; then + IUSE+=" test " + RESTRICT+=" !test? ( test ) " + if [[ ${optional} ]]; then + IUSE+=" emacs " + BDEPEND+=" test? ( emacs? ( ${test_pkg} ) ) " + else + BDEPEND+=" test? ( ${test_pkg} ) " + fi + fi + + return 0 +} + +# @FUNCTION: elisp-test +# @DESCRIPTION: +# Test the package using a ELisp test runner. +# +# If called without executing "elisp-enable-tests" beforehand, then +# does nothing, otherwise a test runner is called with given +# "test-runner-options". + +elisp-test() { + if [[ ${_ELISP_TEST_FUNCTION} ]]; then + ${_ELISP_TEST_FUNCTION} "${_ELISP_TEST_OPTS[@]}" + fi +} + # @FUNCTION: elisp-install # @USAGE: <subdirectory> <list of files> # @DESCRIPTION: @@ -380,7 +627,13 @@ elisp-modules-install() { elisp-site-file-install() { local sf="${1##*/}" my_pn="${2:-${PN}}" modules ret - local header=";;; ${PN} site-lisp configuration" + local add_header="1 { + # Find first non-empty line + :x; /^\$/ { n; bx; } + # Insert a header, unless we already look at one + /^;.*${PN}/I! s/^/;;; ${PN} site-lisp configuration\n\n/ + 1 s/^/\n/ + }" [[ ${sf} == [0-9][0-9]*-gentoo*.el ]] \ || ewarn "elisp-site-file-install: bad name of site-init file" @@ -389,7 +642,7 @@ elisp-site-file-install() { ebegin "Installing site initialisation file for GNU Emacs" [[ $1 == "${sf}" ]] || cp "$1" "${sf}" modules=${EMACSMODULES//@libdir@/$(get_libdir)} - sed -i -e "1{:x;/^\$/{n;bx;};/^;.*${PN}/I!s:^:${header}\n\n:;1s:^:\n:;}" \ + sed -i -e "${add_header}" \ -e "s:@SITELISP@:${EPREFIX}${SITELISP}/${my_pn}:g" \ -e "s:@SITEETC@:${EPREFIX}${SITEETC}/${my_pn}:g" \ -e "s:@EMACSMODULES@:${EPREFIX}${modules}/${my_pn}:g;\$q" "${sf}" @@ -402,6 +655,30 @@ elisp-site-file-install() { eend ${ret} "elisp-site-file-install: doins failed" || die } +# @FUNCTION: elisp-make-site-file +# @USAGE: <filename> [subdirectory] [line]... +# @DESCRIPTION: +# Create and install a site-init file for the package. By default, +# this will add the package's SITELISP subdirectory to Emacs' load-path: +# +# @CODE +# (add-to-list 'load-path "@SITELISP@") +# @CODE +# +# Additional arguments are appended as lines to the destination file. +# Any @SITELISP@, @SITEETC@, and @EMACSMODULES@ tokens in these +# arguments are replaced, as described for elisp-site-file-install. + +elisp-make-site-file() { + [[ $1 == [0-9][0-9]*-gentoo.el ]] \ + || die "elisp-make-site-file: bad name of site-init file" + + local f="${T}/$1" my_pn="${2:-${PN}}" + shift; shift + printf "%s\n" "(add-to-list 'load-path \"@SITELISP@\")" "$@" >"${f}" || die + elisp-site-file-install "${f}" "${my_pn}" +} + # @FUNCTION: elisp-site-regen # @DESCRIPTION: # Regenerate the site-gentoo.el file, based on packages' site diff --git a/eclass/elisp.eclass b/eclass/elisp.eclass index 7c05948..2013949 100644 --- a/eclass/elisp.eclass +++ b/eclass/elisp.eclass @@ -1,4 +1,4 @@ -# Copyright 2002-2022 Gentoo Authors +# Copyright 2002-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: elisp.eclass @@ -9,6 +9,7 @@ # Jeremy Maitin-Shepard <jbms@attbi.com> # Christian Faulhammer <fauli@gentoo.org> # Ulrich Müller <ulm@gentoo.org> +# Maciej Barć <xgqt@gentoo.org> # @SUPPORTED_EAPIS: 7 8 # @PROVIDES: elisp-common # @BLURB: Eclass for Emacs Lisp packages @@ -31,9 +32,9 @@ # @PRE_INHERIT # @DEFAULT_UNSET # @DESCRIPTION: -# If you need anything different from Emacs 23, use the NEED_EMACS -# variable before inheriting elisp.eclass. Set it to the version your -# package uses and the dependency will be adjusted. +# If you need anything different from Emacs 25.3 (or newer), use the +# NEED_EMACS variable before inheriting elisp.eclass. Set it to the +# version your package uses and the dependency will be adjusted. # @ECLASS_VARIABLE: ELISP_PATCHES # @DEFAULT_UNSET @@ -69,9 +70,6 @@ case ${EAPI} in *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; esac -EXPORT_FUNCTIONS src_{unpack,prepare,configure,compile,install} \ - pkg_{setup,postinst,postrm} - RDEPEND=">=app-editors/emacs-${NEED_EMACS}:*" BDEPEND="${RDEPEND}" @@ -128,7 +126,7 @@ elisp_src_prepare() { # @FUNCTION: elisp_src_configure # @DESCRIPTION: -# Do nothing, because Emacs packages seldomly bring a full build system. +# Do nothing, because Emacs packages seldom bring a full build system. elisp_src_configure() { :; } @@ -145,6 +143,19 @@ elisp_src_compile() { fi } +# @FUNCTION: elisp_src_test +# @DESCRIPTION: +# Call "elisp-test" to test the package if "elisp-enable-tests" was called +# beforehand, otherwise execute the default test function - "src_test". + +elisp_src_test() { + if [[ ${_ELISP_TEST_FUNCTION} ]]; then + elisp-test + else + default_src_test + fi +} + # @FUNCTION: elisp_src_install # @DESCRIPTION: # Call elisp-install to install all Emacs Lisp (*.el and *.elc) files. @@ -155,7 +166,11 @@ elisp_src_compile() { elisp_src_install() { elisp-install ${PN} *.el *.elc if [[ -n ${SITEFILE} ]]; then - elisp-site-file-install "${FILESDIR}/${SITEFILE}" + if [[ -f "${FILESDIR}/${SITEFILE}" ]]; then + elisp-site-file-install "${FILESDIR}/${SITEFILE}" + else + elisp-make-site-file "${SITEFILE}" + fi fi if [[ -n ${ELISP_TEXINFO} ]]; then set -- ${ELISP_TEXINFO} @@ -189,3 +204,6 @@ elisp_pkg_postinst() { elisp_pkg_postrm() { elisp-site-regen } + +EXPORT_FUNCTIONS src_{unpack,prepare,configure,compile,test,install} \ + pkg_{setup,postinst,postrm} |