/[gentoo-x86]/eclass/bash-completion.eclass
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Contents of /eclass/bash-completion.eclass

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Revision 1.22 - (show annotations) (download)
Thu Dec 31 15:57:04 2009 UTC (4 years, 9 months ago) by ulm
Branch: MAIN
Changes since 1.21: +7 -3 lines
Add a test for app-admin/eselect around RDEPEND to avoid circular dependencies.
Clarify elog message.

1 # Copyright 1999-2008 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/bash-completion.eclass,v 1.21 2009/02/21 20:17:01 darkside Exp $
4
5 # @ECLASS: bash-completion.eclass
6 # @MAINTAINER:
7 # shell-tools@gentoo.org.
8 #
9 # Original author: Aaron Walker <ka0ttic@gentoo.org>
10 # @BLURB: An Interface for installing contributed bash-completion scripts
11 # @DESCRIPTION:
12 # Simple eclass that provides an interface for installing
13 # contributed (ie not included in bash-completion proper)
14 # bash-completion scripts.
15
16 # @ECLASS-VARIABLE: BASH_COMPLETION_NAME
17 # @DESCRIPTION:
18 # Install the completion script with this name (see also dobashcompletion)
19
20 EXPORT_FUNCTIONS pkg_postinst
21
22 IUSE="bash-completion"
23
24 # Allow eclass to be inherited by eselect without a circular dependency
25 if [[ ${CATEGORY}/${PN} != app-admin/eselect ]]; then
26 RDEPEND="bash-completion? ( app-admin/eselect )"
27 fi
28
29 # @FUNCTION: dobashcompletion
30 # @USAGE: < file > [ new_file ]
31 # @DESCRIPTION:
32 # First arg, <file>, is required and is the location of the bash-completion
33 # script to install. If the variable BASH_COMPLETION_NAME is set in the
34 # ebuild, dobashcompletion will install <file> as
35 # /usr/share/bash-completion/$BASH_COMPLETION_NAME. If it is not set,
36 # dobashcompletion will check if a second arg [new_file] was passed, installing as
37 # the specified name. Failing both these checks, dobashcompletion will
38 # install the file as /usr/share/bash-completion/${PN}.
39 dobashcompletion() {
40 [[ -z "$1" ]] && die "usage: dobashcompletion <file> <new file>"
41 [[ -z "${BASH_COMPLETION_NAME}" ]] && BASH_COMPLETION_NAME="${2:-${PN}}"
42
43 if useq bash-completion ; then
44 insinto /usr/share/bash-completion
45 newins "$1" "${BASH_COMPLETION_NAME}" || die "Failed to install $1"
46 fi
47 }
48
49 # @FUNCTION: bash-completion_pkg_postinst
50 # @DESCRIPTION:
51 # The bash-completion pkg_postinst function, which is exported
52 bash-completion_pkg_postinst() {
53 if useq bash-completion ; then
54 elog "In the case that you haven't yet enabled command-line completion"
55 elog "for ${PN}, you can run:"
56 elog
57 elog " eselect bashcomp enable ${BASH_COMPLETION_NAME:-${PN}}"
58 elog
59 elog "to install locally, or"
60 elog
61 elog " eselect bashcomp enable --global ${BASH_COMPLETION_NAME:-${PN}}"
62 elog
63 elog "to install system-wide."
64 fi
65 }

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