summaryrefslogtreecommitdiff
blob: 0be4bfcf37f1e9e471e2403f53d417d5d2530773 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

BASHCOMP_P=bashcomp-2.0.3
PYTHON_COMPAT=( python3_{6,7} )
inherit bash-completion-r1 python-any-r1

DESCRIPTION="Programmable Completion for bash"
HOMEPAGE="https://github.com/scop/bash-completion"
SRC_URI="
	https://github.com/scop/bash-completion/releases/download/${PV}/${P}.tar.xz
	eselect? ( https://github.com/mgorny/bashcomp2/releases/download/v${BASHCOMP_P#*-}/${BASHCOMP_P}.tar.gz )"

LICENSE="GPL-2+"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 ~s390 ~sh sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris"
IUSE="+eselect test"
RESTRICT="test"

# completion collision with net-fs/mc
RDEPEND=">=app-shells/bash-4.3_p30-r1:0
	sys-apps/miscfiles
	!!net-fs/mc"
DEPEND="app-arch/xz-utils
	test? (
		${RDEPEND}
		app-misc/dtach
		dev-util/dejagnu
		dev-tcltk/tcllib
		$(python_gen_any_dep '
			dev-python/pexpect[${PYTHON_USEDEP}]
			dev-python/pytest[${PYTHON_USEDEP}]
		')
	)"
PDEPEND=">=app-shells/gentoo-bashcomp-20140911"

strip_completions() {
	# Remove unwanted completions.
	local strip_completions=(
		# Slackware package stuff, quite generic names cause collisions
		# (e.g. with sys-apps/pacman)
		explodepkg installpkg makepkg pkgtool removepkg upgradepkg

		# Debian/Red Hat network stuff
		ifdown ifup ifquery ifstatus

		# Installed in app-editors/vim-core
		xxd

		# Now-dead symlinks to deprecated completions
		hd ncal
	)
	if [[ ${ARCH} != *-fbsd && ${ARCH} != *-freebsd ]]; then
		strip_completions+=(
			freebsd-update kldload kldunload portinstall portsnap
			pkg_deinstall pkg_delete pkg_info
		)
	fi

	local file
	for file in "${strip_completions[@]}"; do
		rm "${ED}"/usr/share/bash-completion/completions/${file} ||
			die "stripping ${file} failed"
	done

	# remove deprecated completions (moved to other packages)
	rm "${ED}"/usr/share/bash-completion/completions/_* || die
}

pkg_setup() {
	use test && python-any-r1_pkg_setup
}

python_check_deps() {
	has_version "dev-python/pexpect[${PYTHON_USEDEP}]" &&
	has_version "dev-python/pytest[${PYTHON_USEDEP}]"
}

src_prepare() {
	use eselect &&
		eapply "${WORKDIR}/${BASHCOMP_P}/bash-completion-blacklist-support.patch"
	# Bug 543100, update bug 601194
	eapply "${FILESDIR}/${PN}-2.1-escape-characters-r1.patch"
	eapply_user
}

src_test() {
	# Tests need an interactive shell, #477066
	# idea stolen from:
	# http://pkgs.fedoraproject.org/cgit/rpms/bash-completion.git/tree/bash-completion.spec

	# real-time output of the log ;-)
	touch "${T}/dtach-test.log" || die
	tail -f "${T}/dtach-test.log" &
	local tail_pid=${!}

	# override the default expect timeout and buffer size to avoid tests
	# failing randomly due to cold cache, busy system or just more output
	# than upstream anticipated (they run tests on pristine docker
	# installs of binary distros)
	nonfatal dtach -N "${T}/dtach.sock" \
		bash -c 'emake check RUNTESTFLAGS="OPT_TIMEOUT=300 OPT_BUFFER_SIZE=1000000" PYTESTFLAGS="-vv" \
			&> "${T}"/dtach-test.log; echo ${?} > "${T}"/dtach-test.out'

	kill "${tail_pid}"
	[[ -f ${T}/dtach-test.out ]] || die "Unable to run tests"
	[[ $(<"${T}"/dtach-test.out) == 0 ]] || die "Tests failed"
}

src_install() {
	# work-around race conditions, bug #526996
	mkdir -p "${ED}"/usr/share/bash-completion/{completions,helpers} || die

	emake DESTDIR="${D}" profiledir="${EPREFIX}"/etc/bash/bashrc.d install

	strip_completions
	# fix missing aliases
	bashcomp_alias tar bsdtar gtar star

	dodoc AUTHORS CHANGES CONTRIBUTING.md README.md

	# install the eselect module
	if use eselect; then
		insinto /usr/share/eselect/modules
		doins "${WORKDIR}/${BASHCOMP_P}/bashcomp.eselect"
		doman "${WORKDIR}/${BASHCOMP_P}/bashcomp.eselect.5"
	fi
}

pkg_postinst() {
	local v
	for v in ${REPLACING_VERSIONS}; do
		if ver_test "${v}" -lt 2.1-r90; then
			ewarn "For bash-completion autoloader to work, all completions need to"
			ewarn "be installed in /usr/share/bash-completion/completions. You may"
			ewarn "need to rebuild packages that installed completions in the old"
			ewarn "location. You can do this using:"
			ewarn
			ewarn "$ find ${EPREFIX}/usr/share/bash-completion -maxdepth 1 -type f '!' -name 'bash_completion' -exec emerge -1v {} +"
			ewarn
			ewarn "After the rebuild, you should remove the old setup symlinks:"
			ewarn
			ewarn "$ find ${EPREFIX}/etc/bash_completion.d -type l -delete"
		fi
	done

	if has_version 'app-shells/zsh'; then
		elog
		elog "If you are interested in using the provided bash completion functions with"
		elog "zsh, valuable tips on the effective use of bashcompinit are available:"
		elog "  http://www.zsh.org/mla/workers/2003/msg00046.html"
		elog
	fi
}