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-# Copyright 1999-2014 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-# @ECLASS: bash-completion-r1.eclass
-# @MAINTAINER:
-# mgorny@gentoo.org
-# @BLURB: A few quick functions to install bash-completion files
-# @EXAMPLE:
-#
-# @CODE
-# EAPI=5
-#
-# src_configure() {
-# econf \
-# --with-bash-completion-dir="$(get_bashcompdir)"
-# }
-#
-# src_install() {
-# default
-#
-# newbashcomp contrib/${PN}.bash-completion ${PN}
-# }
-# @CODE
-
-inherit toolchain-funcs
-
-case ${EAPI:-0} in
- 0|1|2|3|4|5|6|paludis-1) ;;
- *) die "EAPI ${EAPI} unsupported (yet)."
-esac
-
-# @FUNCTION: _bash-completion-r1_get_bashdir
-# @INTERNAL
-# @DESCRIPTION:
-# First argument is name of the string in bash-completion.pc
-# Second argument is the fallback directory if the string is not found
-# @EXAMPLE:
-# _bash-completion-r1_get_bashdir completionsdir /usr/share/bash-completion
-_bash-completion-r1_get_bashdir() {
- debug-print-function ${FUNCNAME} "${@}"
-
- if $(tc-getPKG_CONFIG) --exists bash-completion &>/dev/null; then
- local path
- path=$($(tc-getPKG_CONFIG) --variable="${1}" bash-completion) || die
- # we need to return unprefixed, so strip from what pkg-config returns
- # to us, bug #477692
- echo "${path#${EPREFIX}}"
- else
- echo "${2}"
- fi
-}
-
-# @FUNCTION: _bash-completion-r1_get_bashcompdir
-# @INTERNAL
-# @DESCRIPTION:
-# Get unprefixed bash-completion completions directory.
-_bash-completion-r1_get_bashcompdir() {
- debug-print-function ${FUNCNAME} "${@}"
-
- _bash-completion-r1_get_bashdir completionsdir /usr/share/bash-completion/completions
-}
-
-# @FUNCTION: _bash-completion-r1_get_helpersdir
-# @INTERNAL
-# @DESCRIPTION:
-# Get unprefixed bash-completion helpers directory.
-_bash-completion-r1_get_bashhelpersdir() {
- debug-print-function ${FUNCNAME} "${@}"
-
- _bash-completion-r1_get_bashdir helpersdir /usr/share/bash-completion/helpers
-}
-
-# @FUNCTION: get_bashcompdir
-# @DESCRIPTION:
-# Get the bash-completion completions directory.
-get_bashcompdir() {
- debug-print-function ${FUNCNAME} "${@}"
-
- echo "${EPREFIX}$(_bash-completion-r1_get_bashcompdir)"
-}
-
-# @FUNCTION: get_bashhelpersdir
-# @INTERNAL
-# @DESCRIPTION:
-# Get the bash-completion helpers directory.
-get_bashhelpersdir() {
- debug-print-function ${FUNCNAME} "${@}"
-
- echo "${EPREFIX}$(_bash-completion-r1_get_bashhelpersdir)"
-}
-
-# @FUNCTION: dobashcomp
-# @USAGE: file [...]
-# @DESCRIPTION:
-# Install bash-completion files passed as args. Has EAPI-dependant failure
-# behavior (like doins).
-dobashcomp() {
- debug-print-function ${FUNCNAME} "${@}"
-
- (
- insinto "$(_bash-completion-r1_get_bashcompdir)"
- doins "${@}"
- )
-}
-
-# @FUNCTION: newbashcomp
-# @USAGE: file newname
-# @DESCRIPTION:
-# Install bash-completion file under a new name. Has EAPI-dependant failure
-# behavior (like newins).
-newbashcomp() {
- debug-print-function ${FUNCNAME} "${@}"
-
- (
- insinto "$(_bash-completion-r1_get_bashcompdir)"
- newins "${@}"
- )
-}
-
-# @FUNCTION: bashcomp_alias
-# @USAGE: <basename> <alias>...
-# @DESCRIPTION:
-# Alias <basename> completion to one or more commands (<alias>es).
-bashcomp_alias() {
- debug-print-function ${FUNCNAME} "${@}"
-
- [[ ${#} -lt 2 ]] && die "Usage: ${FUNCNAME} <basename> <alias>..."
- local base=${1} f
- shift
-
- for f; do
- dosym "${base}" "$(_bash-completion-r1_get_bashcompdir)/${f}" \
- || return
- done
-}