# Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/eclass/vim-doc.eclass,v 1.15 2007/05/14 20:04:07 pioto Exp $ # # This eclass is used by vim.eclass and vim-plugin.eclass to update # the documentation tags. This is necessary since vim doesn't look in # /usr/share/vim/vimfiles/doc for documentation; it only uses the # versioned directory, for example /usr/share/vim/vim62/doc # # We depend on vim being installed, which is satisfied by either the # DEPEND in vim-plugin or by whatever version of vim is being # installed by the eclass. update_vim_helptags() { local vimfiles vim d s # This is where vim plugins are installed vimfiles="${ROOT}"/usr/share/vim/vimfiles if [[ $PN != vim-core ]]; then # Find a suitable vim binary for updating tags :helptags vim=$(type -P vim 2>/dev/null) [[ -z "$vim" ]] && vim=$(type -P gvim 2>/dev/null) [[ -z "$vim" ]] && vim=$(type -P kvim 2>/dev/null) if [[ -z "$vim" ]]; then ewarn "No suitable vim binary to rebuild documentation tags" fi fi # Make vim not try to connect to X. See :help gui-x11-start # in vim for how this evil trickery works. if [[ -n "${vim}" ]] ; then ln -s "${vim}" "${T}/tagvim" vim="${T}/tagvim" fi # Install the documentation symlinks into the versioned vim # directory and run :helptags for d in "${ROOT}"/usr/share/vim/vim[0-9]*; do [[ -d "$d/doc" ]] || continue # catch a failed glob # Remove links, and possibly remove stale dirs find $d/doc -name \*.txt -type l | while read s; do [[ $(readlink "$s") = $vimfiles/* ]] && rm -f "$s" done if [[ -f "$d/doc/tags" && $(find "$d" | wc -l | tr -d ' ') = 3 ]]; then # /usr/share/vim/vim61 # /usr/share/vim/vim61/doc # /usr/share/vim/vim61/doc/tags einfo "Removing $d" rm -r "$d" continue fi # Re-create / install new links if [[ -d $vimfiles/doc ]]; then ln -s $vimfiles/doc/*.txt $d/doc 2>/dev/null fi # Update tags; need a vim binary for this if [[ -n "$vim" ]]; then einfo "Updating documentation tags in $d" DISPLAY= $vim -u NONE -U NONE -T xterm -X -n -f \ '+set nobackup nomore' \ "+helptags $d/doc" \ '+qa!' </dev/null &>/dev/null fi done [[ -n "${vim}" && -f "${vim}" ]] && rm "${vim}" }