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Diffstat (limited to 'eclass/vim-plugin.eclass')
-rw-r--r-- | eclass/vim-plugin.eclass | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/eclass/vim-plugin.eclass b/eclass/vim-plugin.eclass new file mode 100644 index 000000000000..cdc24a15cf6f --- /dev/null +++ b/eclass/vim-plugin.eclass @@ -0,0 +1,161 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +# @ECLASS: vim-plugin.eclass +# @MAINTAINER: +# vim@gentoo.org +# @BLURB: used for installing vim plugins +# @DESCRIPTION: +# This eclass simplifies installation of app-vim plugins into +# /usr/share/vim/vimfiles. This is a version-independent directory +# which is read automatically by vim. The only exception is +# documentation, for which we make a special case via vim-doc.eclass. + +inherit vim-doc +EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm + +VIM_PLUGIN_VIM_VERSION="${VIM_PLUGIN_VIM_VERSION:-7.3}" + +DEPEND="|| ( >=app-editors/vim-${VIM_PLUGIN_VIM_VERSION} + >=app-editors/gvim-${VIM_PLUGIN_VIM_VERSION} )" +RDEPEND="${DEPEND}" +if [[ ${PV} != 9999* ]] ; then + SRC_URI="mirror://gentoo/${P}.tar.bz2 + https://dev.gentoo.org/~radhermit/vim/${P}.tar.bz2" +fi +SLOT="0" + +vim-plugin_src_install() { + has "${EAPI:-0}" 0 1 2 && ! use prefix && ED="${D}" + local f + + if use !prefix && [[ ${EUID} -eq 0 ]] ; then + ebegin "Fixing file permissions" + # Make sure perms are good + chmod -R a+rX "${S}" || die "chmod failed" + find "${S}" -user 'portage' -exec chown root '{}' \; || die "chown failed" + if use userland_BSD || [[ ${CHOST} == *-darwin* ]] ; then + find "${S}" -group 'portage' -exec chgrp wheel '{}' \; || die "chgrp failed" + else + find "${S}" -group 'portage' -exec chgrp root '{}' \; || die "chgrp failed" + fi + eend $? + fi + + # Remove unwanted files that may exist + rm -rf .[^.] .??* Makefile* + + # Install non-vim-help-docs + cd "${S}" + for f in *; do + [[ -f "${f}" ]] || continue + if [[ "${f}" = *.html ]]; then + dohtml "${f}" + else + dodoc "${f}" + fi + rm -f "${f}" + done + + # Install remainder of plugin + cd "${WORKDIR}" + dodir /usr/share/vim + mv "${S}" "${ED}"/usr/share/vim/vimfiles + + # Fix remaining bad permissions + chmod -R -x+X "${ED}"/usr/share/vim/vimfiles/ || die "chmod failed" +} + +vim-plugin_pkg_postinst() { + update_vim_helptags # from vim-doc + update_vim_afterscripts # see below + display_vim_plugin_help # see below +} + +vim-plugin_pkg_postrm() { + has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= + update_vim_helptags # from vim-doc + update_vim_afterscripts # see below + + # Remove empty dirs; this allows + # /usr/share/vim to be removed if vim-core is unmerged + find "${EPREFIX}/usr/share/vim/vimfiles" -depth -type d -exec rmdir {} \; 2>/dev/null +} + +# update_vim_afterscripts: create scripts in +# /usr/share/vim/vimfiles/after/* comprised of the snippets in +# /usr/share/vim/vimfiles/after/*/*.d +update_vim_afterscripts() { + has "${EAPI:-0}" 0 1 2 && ! use prefix && EROOT="${ROOT}" + has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= + local d f afterdir="${EROOT}"/usr/share/vim/vimfiles/after + + # Nothing to do if the dir isn't there + [ -d "${afterdir}" ] || return 0 + + einfo "Updating scripts in ${EPREFIX}/usr/share/vim/vimfiles/after" + find "${afterdir}" -type d -name \*.vim.d | \ + while read d; do + echo '" Generated by update_vim_afterscripts' > "${d%.d}" + find "${d}" -name \*.vim -type f -maxdepth 1 -print0 | \ + sort -z | xargs -0 cat >> "${d%.d}" + done + + einfo "Removing dead scripts in ${EPREFIX}/usr/share/vim/vimfiles/after" + find "${afterdir}" -type f -name \*.vim | \ + while read f; do + [[ "$(head -n 1 ${f})" == '" Generated by update_vim_afterscripts' ]] \ + || continue + # This is a generated file, but might be abandoned. Check + # if there's no corresponding .d directory, or if the + # file's effectively empty + if [[ ! -d "${f}.d" || -z "$(grep -v '^"' "${f}")" ]]; then + rm -f "${f}" + fi + done +} + +# Display a message with the plugin's help file if one is available. Uses the +# VIM_PLUGIN_HELPFILES env var. If multiple help files are available, they +# should be separated by spaces. If no help files are available, but the env +# var VIM_PLUGIN_HELPTEXT is set, that is displayed instead. Finally, if we +# have nothing else, display a link to VIM_PLUGIN_HELPURI. An extra message +# regarding enabling filetype plugins is displayed if VIM_PLUGIN_MESSAGES +# includes the word "filetype". +display_vim_plugin_help() { + local h + + if ! has_version ${CATEGORY}/${PN} ; then + if [[ -n "${VIM_PLUGIN_HELPFILES}" ]] ; then + elog " " + elog "This plugin provides documentation via vim's help system. To" + elog "view it, use:" + for h in ${VIM_PLUGIN_HELPFILES} ; do + elog " :help ${h}" + done + elog " " + + elif [[ -n "${VIM_PLUGIN_HELPTEXT}" ]] ; then + elog " " + while read h ; do + elog "$h" + done <<<"${VIM_PLUGIN_HELPTEXT}" + elog " " + + elif [[ -n "${VIM_PLUGIN_HELPURI}" ]] ; then + elog " " + elog "Documentation for this plugin is available online at:" + elog " ${VIM_PLUGIN_HELPURI}" + elog " " + fi + + if has "filetype" "${VIM_PLUGIN_MESSAGES}" ; then + elog "This plugin makes use of filetype settings. To enable these," + elog "add lines like:" + elog " filetype plugin on" + elog " filetype indent on" + elog "to your ~/.vimrc file." + elog " " + fi + fi +} |