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# Copyright 1999-2010 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/bash-completion.eclass,v 1.25 2011/03/31 04:13:51 dirtyepic Exp $
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# @ECLASS: bash-completion.eclass
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# @MAINTAINER:
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# shell-tools@gentoo.org.
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#
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# Original author: Aaron Walker <ka0ttic@gentoo.org>
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# @BLURB: An Interface for installing contributed bash-completion scripts
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# @DESCRIPTION:
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# Simple eclass that provides an interface for installing
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# contributed (ie not included in bash-completion proper)
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# bash-completion scripts.
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# @ECLASS-VARIABLE: BASHCOMPLETION_NAME
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# @DESCRIPTION:
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# Install the completion script with this name (see also dobashcompletion)
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# @ECLASS-VARIABLE: BASHCOMPFILES
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# @DESCRIPTION:
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# Space delimited list of files to install if dobashcompletion is called without
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# arguments.
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EXPORT_FUNCTIONS pkg_postinst
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IUSE="bash-completion"
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# Allow eclass to be inherited by eselect without a circular dependency
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if [[ ${CATEGORY}/${PN} != app-admin/eselect ]]; then
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RDEPEND="bash-completion? ( app-admin/eselect )"
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fi
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PDEPEND="bash-completion? ( app-shells/bash-completion )"
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# @FUNCTION: dobashcompletion
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# @USAGE: [file] [new_file]
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# @DESCRIPTION:
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# The first argument is the location of the bash-completion script to install,
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# and is required if BASHCOMPFILES is not set. The second argument is the name
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# the script will be installed as. If BASHCOMPLETION_NAME is set, it overrides
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# the second argument. If no second argument is given and BASHCOMPLETION_NAME
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# is not set, it will default to ${PN}.
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dobashcompletion() {
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local f
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if [[ -z ${1} && -z ${BASHCOMPFILES} ]]; then
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die "Usage: dobashcompletion [file] [new file]"
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fi
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if use bash-completion; then
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insinto /usr/share/bash-completion
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if [[ -n ${1} ]]; then
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[[ -z ${BASHCOMPLETION_NAME} ]] && BASHCOMPLETION_NAME="${2:-${PN}}"
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newins "${1}" "${BASHCOMPLETION_NAME}" || die "Failed to install ${1}"
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else
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set -- ${BASHCOMPFILES}
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for f in "$@"; do
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if [[ -e ${f} ]]; then
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doins "${f}" || die "Failed to install ${f}"
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fi
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done
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fi
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fi
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}
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# @FUNCTION: bash-completion_pkg_postinst
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# @DESCRIPTION:
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# The bash-completion pkg_postinst function, which is exported
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bash-completion_pkg_postinst() {
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local f
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if use bash-completion ; then
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elog "The following bash-completion scripts have been installed:"
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if [[ -n ${BASHCOMPLETION_NAME} ]]; then
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elog " ${BASHCOMPLETION_NAME}"
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else
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set -- ${BASHCOMPFILES}
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for f in "$@"; do
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elog " $(basename ${f})"
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done
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fi
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elog
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elog "To enable command-line completion on a per-user basis run:"
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elog " eselect bashcomp enable <script>"
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elog
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elog "To enable command-line completion system-wide run:"
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elog " eselect bashcomp enable --global <script>"
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fi
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}
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