/[gentoo-x86]/eclass/bash-completion.eclass
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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/bash-completion.eclass,v 1.15 2005/07/11 15:08:06 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/bash-completion.eclass,v 1.26 2011/04/19 04:19:47 darkside Exp $
4
5# @ECLASS: bash-completion.eclass
6# @MAINTAINER:
7# shell-tools@gentoo.org.
4# 8#
9# Original author: Aaron Walker <ka0ttic@gentoo.org>
10# @BLURB: An Interface for installing contributed bash-completion scripts
11# @DESCRIPTION:
5# Simple eclass that provides an interface for installing 12# Simple eclass that provides an interface for installing
6# contributed (ie not included in bash-completion proper) 13# contributed (ie not included in bash-completion proper)
7# bash-completion scripts. 14# bash-completion scripts.
8# 15
9# Author: Aaron Walker <ka0ttic@gentoo.org> 16# @ECLASS-VARIABLE: BASHCOMPLETION_NAME
10# 17# @DESCRIPTION:
11# Please assign any bug reports to shell-tools@gentoo.org. 18# Install the completion script with this name (see also dobashcompletion)
19
20# @ECLASS-VARIABLE: BASHCOMPFILES
21# @DESCRIPTION:
22# Space delimited list of files to install if dobashcompletion is called without
23# arguments.
12 24
13EXPORT_FUNCTIONS pkg_postinst 25EXPORT_FUNCTIONS pkg_postinst
14 26
15IUSE="bash-completion" 27IUSE="bash-completion"
16 28
29# Allow eclass to be inherited by eselect without a circular dependency
30if [[ ${CATEGORY}/${PN} != app-admin/eselect ]]; then
31 RDEPEND="bash-completion? ( app-admin/eselect )"
32fi
17RDEPEND="bash-completion? ( app-shells/bash-completion-config )" 33PDEPEND="bash-completion? ( app-shells/bash-completion )"
18 34
19# dobashcompletion <file> <new file> 35# @FUNCTION: dobashcompletion
20# First arg, <file>, is required and is the location of the bash-completion 36# @USAGE: [file] [new_file]
21# script to install. If the variable BASH_COMPLETION_NAME is set in the 37# @DESCRIPTION:
22# ebuild, dobashcompletion will install <file> as 38# The first argument is the location of the bash-completion script to install,
23# /usr/share/bash-completion/$BASH_COMPLETION_NAME. If it is not set, 39# and is required if BASHCOMPFILES is not set. The second argument is the name
24# dobashcompletion will check if a second arg ($2) was passed, installing as 40# the script will be installed as. If BASHCOMPLETION_NAME is set, it overrides
25# the specified name. Failing both these checks, dobashcompletion will 41# the second argument. If no second argument is given and BASHCOMPLETION_NAME
26# install the file as /usr/share/bash-completion/${PN}. 42# is not set, it will default to ${PN}.
43dobashcompletion() {
44 local f
27 45
28dobashcompletion() { 46 if [[ -z ${1} && -z ${BASHCOMPFILES} ]]; then
29 [[ -z "$1" ]] && die "usage: dobashcompletion <file> <new file>" 47 die "Usage: dobashcompletion [file] [new file]"
30 [[ -z "${BASH_COMPLETION_NAME}" ]] && BASH_COMPLETION_NAME="${2:-${PN}}" 48 fi
31 49
32 if useq bash-completion ; then 50 if use bash-completion; then
33 insinto /usr/share/bash-completion 51 insinto /usr/share/bash-completion
52 if [[ -n ${1} ]]; then
53 [[ -z ${BASHCOMPLETION_NAME} ]] && BASHCOMPLETION_NAME="${2:-${PN}}"
34 newins "$1" "${BASH_COMPLETION_NAME}" || die "Failed to install $1" 54 newins "${1}" "${BASHCOMPLETION_NAME}" || die "Failed to install ${1}"
55 else
56 set -- ${BASHCOMPFILES}
57 for f in "$@"; do
58 if [[ -e ${f} ]]; then
59 doins "${f}" || die "Failed to install ${f}"
60 fi
61 done
62 fi
35 fi 63 fi
36} 64}
37 65
66# @FUNCTION: bash-completion_pkg_postinst
67# @DESCRIPTION:
68# The bash-completion pkg_postinst function, which is exported
38bash-completion_pkg_postinst() { 69bash-completion_pkg_postinst() {
70 local f
71
39 if useq bash-completion ; then 72 if use bash-completion ; then
40 echo 73 elog "The following bash-completion scripts have been installed:"
41 einfo "To enable command-line completion for ${PN}, run:" 74 if [[ -n ${BASHCOMPLETION_NAME} ]]; then
42 einfo 75 elog " ${BASHCOMPLETION_NAME}"
43 if has_version app-admin/eselect ; then
44 einfo " eselect bashcomp enable ${BASH_COMPLETION_NAME:-${PN}}"
45 else 76 else
46 einfo " bash-completion-config --install ${BASH_COMPLETION_NAME:-${PN}}" 77 set -- ${BASHCOMPFILES}
47 einfo 78 for f in "$@"; do
48 einfo "to install locally, or" 79 elog " $(basename ${f})"
49 einfo 80 done
50 einfo " bash-completion-config --global --install ${BASH_COMPLETION_NAME:-${PN}}"
51 einfo
52 einfo "to install system-wide."
53 einfo "Read bash-completion-config(1) for more information."
54 fi 81 fi
55 echo 82 elog
83 elog "To enable command-line completion on a per-user basis run:"
84 elog " eselect bashcomp enable <script>"
85 elog
86 elog "To enable command-line completion system-wide run:"
87 elog " eselect bashcomp enable --global <script>"
56 fi 88 fi
57} 89}

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