/[gentoo-x86]/eclass/bash-completion.eclass
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1# Copyright 1999-2004 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 1.4 2004/10/31 12:59:10 ka0ttic 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#
9# Author: Aaron Walker <ka0ttic@gentoo.org>
10#
11# Please assign any bug reports to shell-tools@gentoo.org.
12 15
13ECLASS="bash-completion" 16# @ECLASS-VARIABLE: BASHCOMPLETION_NAME
14INHERITED="${INHERITED} ${ECLASS}" 17# @DESCRIPTION:
18# Install the completion script with this name (see also dobashcompletion)
15 19
16IUSE="${IUSE} bash-completion" 20# @ECLASS-VARIABLE: BASHCOMPFILES
21# @DESCRIPTION:
22# Space delimited list of files to install if dobashcompletion is called without
23# arguments.
17 24
18#RDEPEND="${RDEPEND} 25EXPORT_FUNCTIONS pkg_postinst
19# bash-completion? ( app-shells/bash-completion )"
20 26
21# dobashcompletion <file> <new file> 27IUSE="bash-completion"
22# First arg, <file>, is required and is the location of the bash-completion
23# script to install. Second arg, <new file>, is optional and specifies an
24# alternate filename to install as.
25 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
33PDEPEND="bash-completion? ( app-shells/bash-completion )"
34
35# @FUNCTION: dobashcompletion
36# @USAGE: [file] [new_file]
37# @DESCRIPTION:
38# The first argument is the location of the bash-completion script to install,
39# and is required if BASHCOMPFILES is not set. The second argument is the name
40# the script will be installed as. If BASHCOMPLETION_NAME is set, it overrides
41# the second argument. If no second argument is given and BASHCOMPLETION_NAME
42# is not set, it will default to ${PN}.
26dobashcompletion() { 43dobashcompletion() {
44 local f
45
46 if [[ -z ${1} && -z ${BASHCOMPFILES} ]]; then
27 [ -z "$1" ] && die "usage: dobashcompletion <file> <new file>" 47 die "Usage: dobashcompletion [file] [new file]"
48 fi
49
28 if useq bash-completion ; then 50 if use bash-completion; then
29 insinto /usr/share/bash-completion 51 insinto /usr/share/bash-completion
30 newins "$1" "${2:-${1##*/}}" || die "Failed to install $1" 52 if [[ -n ${1} ]]; then
53 [[ -z ${BASHCOMPLETION_NAME} ]] && BASHCOMPLETION_NAME="${2:-${PN}}"
54 newins "${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
31 fi 63 fi
32} 64}
65
66# @FUNCTION: bash-completion_pkg_postinst
67# @DESCRIPTION:
68# The bash-completion pkg_postinst function, which is exported
69bash-completion_pkg_postinst() {
70 local f
71
72 if use bash-completion ; then
73 elog "The following bash-completion scripts have been installed:"
74 if [[ -n ${BASHCOMPLETION_NAME} ]]; then
75 elog " ${BASHCOMPLETION_NAME}"
76 else
77 set -- ${BASHCOMPFILES}
78 for f in "$@"; do
79 elog " $(basename ${f})"
80 done
81 fi
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>"
88 fi
89}

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