app-shells/bash-completion: Fix unquoted ~ in readline patch, #601194

app-shells/bash-completion/bash-completion-2.4-r1.ebuild

@@ -0,0 +1,99 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+BASHCOMP_P=bashcomp-2.0.2
+inherit versionator
+
+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
+	https://bitbucket.org/mgorny/bashcomp2/downloads/${BASHCOMP_P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-interix ~amd64-linux ~ia64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris"
+IUSE=""
+
+RDEPEND=">=app-shells/bash-4.3_p30-r1
+	sys-apps/miscfiles
+	!app-eselect/eselect-bashcomp"
+DEPEND="app-arch/xz-utils"
+PDEPEND=">=app-shells/gentoo-bashcomp-20140911"
+
+# Remove unwanted completions.
+STRIP_COMPLETIONS=(
+	# Slackware package stuff, quite generic names cause collisions
+	# (e.g. with sys-apps/pacman)
+	explodepkg installpkg makepkg pkgtool removepkg upgradepkg
+
+	# Debian/Red Hat network stuff
+	ifdown ifup ifstatus
+
+	# Installed in app-editors/vim-core
+	xxd
+
+	# Now-dead symlinks to deprecated completions
+	hd ncal
+
+	# Installed by sys-apps/util-linux-2.28
+	mount umount mount.linux umount.linux
+)
+
+src_prepare() {
+	eapply "${WORKDIR}/${BASHCOMP_P}/${PN}"-2.1_p*.patch
+	# Bug 543100, update bug 601194
+	eapply "${FILESDIR}/${PN}-2.1-escape-characters-r1.patch"
+	eapply_user
+}
+
+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="${EPREFIX}"/etc/bash/bashrc.d install
+
+	local file
+	for file in "${STRIP_COMPLETIONS[@]}"; do
+		rm "${ED}"/usr/share/bash-completion/completions/${file} || die
+	done
+	# remove deprecated completions (moved to other packages)
+	rm "${ED}"/usr/share/bash-completion/completions/_* || die
+
+	dodoc AUTHORS CHANGES CONTRIBUTING.md README.md
+
+	# install the eselect module
+	insinto /usr/share/eselect/modules
+	doins "${WORKDIR}/${BASHCOMP_P}/bashcomp.eselect"
+	doman "${WORKDIR}/${BASHCOMP_P}/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
+}

app-shells/bash-completion/files/bash-completion-2.1-escape-characters-r1.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