app-shells/bash-completion: Add patch to fix completion with escape characters. Fixes bug 543100.

Package-Manager: portage-2.2.26
Signed-off-by: Patrice Clement <monsieurp@gentoo.org>

2 files changed, 127 insertions, 0 deletions

diff --git a/app-shells/bash-completion/bash-completion-2.1-r94.ebuild b/app-shells/bash-completion/bash-completion-2.1-r94.ebuild
new file mode 100644
index 000000000000..002a448be002
--- /dev/null
+++ b/app-shells/bash-completion/bash-completion-2.1-r94.ebuild
@@ -0,0 +1,100 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit versionator
+
+DESCRIPTION="Programmable Completion for bash"
+HOMEPAGE="http://bash-completion.alioth.debian.org/"
+SRC_URI="http://bash-completion.alioth.debian.org/files/${P}.tar.bz2
+	https://dev.gentoo.org/~mgorny/dist/bashcomp2-pre1.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-interix ~amd64-linux ~ia64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris"
+IUSE=""
+
+RDEPEND=">=app-shells/bash-4.3_p30-r1
+	sys-apps/miscfiles
+	!app-eselect/eselect-bashcomp"
+PDEPEND=">=app-shells/gentoo-bashcomp-20140911"
+
+# Bug 543100
+PATCHES=(
+	"${FILESDIR}"/${P}-escape-characters.patch
+)
+
+# Remove unwanted completions.
+STRIP_COMPLETIONS=(
+	# Included in util-linux, bug #468544
+	cal dmesg eject hd hexdump hwclock ionice look ncal renice rtcwake
+
+	# Slackware package stuff, quite generic names cause collisions
+	# (e.g. with sys-apps/pacman)
+	explodepkg installpkg makepkg pkgtool removepkg upgradepkg
+
+	# Debian/Red Hat network stuff
+	ifdown ifup ifstatus
+)
+
+src_prepare() {
+	epatch "${WORKDIR}"/bashcomp2-pre1/*.patch
+	epatch "${PATCHES[@]}"
+}
+
+src_test() { :; } # Skip testsuite because of interactive shell wrt #477066
+
+src_install() {
+	# work-around race conditions, bug #526996
+	mkdir -p "${ED}"/usr/share/bash-completion/{completions,helpers} || die
+
+	emake DESTDIR="${D}" profiledir=/etc/bash/bashrc.d install
+
+	# use the copies from >=sys-apps/util-linux-2.23 wrt #468544 -> hd and ncal
+	# becomes dead symlinks as a result
+	local file
+	for file in "${STRIP_COMPLETIONS[@]}"; do
+		rm "${ED}"/usr/share/bash-completion/completions/${file} || die
+	done
+
+	# use the copy from app-editors/vim-core:
+	rm "${ED}"/usr/share/bash-completion/completions/xxd || die
+
+	# use the copy from net-misc/networkmanager:
+	rm "${ED}"/usr/share/bash-completion/completions/nmcli || die
+
+	dodoc AUTHORS CHANGES README
+
+	# install the eselect module
+	insinto /usr/share/eselect/modules
+	doins "${WORKDIR}"/bashcomp2-pre1/bashcomp.eselect
+	doman "${WORKDIR}"/bashcomp2-pre1/bashcomp.eselect.5
+}
+
+pkg_postinst() {
+	local v
+	for v in ${REPLACING_VERSIONS}; do
+		if ! version_is_at_least 2.1-r90 ${v}; then
+			ewarn "For bash-completion autoloader to work, all completions need to"
+			ewarn "be installed in /usr/share/bash-completion/completions. You may"
+			ewarn "need to rebuild packages that installed completions in the old"
+			ewarn "location. You can do this using:"
+			ewarn
+			ewarn "$ 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
+}
diff --git a/app-shells/bash-completion/files/bash-completion-2.1-escape-characters.patch b/app-shells/bash-completion/files/bash-completion-2.1-escape-characters.patch
new file mode 100644
index 000000000000..5e0de75982a3
--- /dev/null
+++ b/app-shells/bash-completion/files/bash-completion-2.1-escape-characters.patch
@@ -0,0 +1,27 @@
+--- bash-completion-2.1/bash_completion.orig 2014-03-09 17:38:14 +0000
++++ bash-completion-2.1/bash_completion	2014-03-13 23:26:44 +0000
+@@ -536,13 +536,23 @@
+ # @param $2  Name of variable to return result to
+ _quote_readline_by_ref()
+ {
+-    if [[ $1 == \'* ]]; then
++    if [ -z "$1" ]; then
++        # avoid quoting if empty
++        printf -v $2 %s "$1"
++    elif [[ $1 == \'* ]]; then
+         # Leave out first character
+         printf -v $2 %s "${1:1}"
++    elif [[ $1 == ~* ]]; then
++        # avoid escaping first ~
++        printf -v $2 ~%q "${1:1}"
+     else
+         printf -v $2 %q "$1"
+     fi
+ 
++    # Replace double escaping ( \\ ) by single ( \ )
++    # This happens always when argument is already escaped at cmdline,
++    # and passed to this function as e.g.: file\ with\ spaces
++    [[ ${!2} == *\\* ]] && printf -v $2 %s "${1//\\\\/\\}"
+     # If result becomes quoted like this: $'string', re-evaluate in order to
+     # drop the additional quoting.  See also: http://www.mail-archive.com/
+     # bash-completion-devel@lists.alioth.debian.org/msg01942.html