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# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/vim-plugin.eclass,v 1.8 2004/09/09 19:18:04 ciaranm Exp $
#
# 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
ECLASS=vim-plugin
INHERITED="${INHERITED} ${ECLASS}"
EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm
IUSE=""
DEPEND="|| ( >=app-editors/vim-6.2
>=app-editors/gvim-6.2
>=app-editors/kvim-6.2 )"
RDEPEND="${DEPEND}"
SRC_URI="mirror://gentoo/${P}.tar.bz2"
SLOT="0"
vim-plugin_src_install() {
local f
# Make sure perms are good
chmod -R a+rX ${S}
# 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} ${D}/usr/share/vim/vimfiles
}
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() {
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 /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() {
local d f afterdir=/usr/share/vim/vimfiles/after
# Nothing to do if the dir isn't there
[ -d ${afterdir} ] || return 0
einfo "Updating scripts in /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 /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 "$(grep -v '^"')" ]]; then
rm -f "${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.
display_vim_plugin_help() {
local h
if [[ -n "${VIM_PLUGIN_HELPFILES}" ]] ; then
einfo " "
einfo "This plugin provides documentation via vim's help system. To"
einfo "view it, use:"
for h in ${VIM_PLUGIN_HELPFILES} ; do
einfo " :help ${h}"
done
einfo " "
elif [[ -n "${VIM_PLUGIN_HELPTEXT}" ]] ; then
einfo " "
while read h ; do
einfo "$h"
done <<<"${VIM_PLUGIN_HELPTEXT}"
einfo " "
elif [[ -n "${VIM_PLUGIN_HELPURI}" ]] ; then
einfo " "
einfo "Documentation for this plugin is available online at:"
einfo " ${VIM_PLUGIN_HELPURI}"
einfo " "
fi
}
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