app-eselect/eselect-unison: bump to 0.4

This adds support for slotted fsmonitor which will be added in upcoming
net-misc/unison ebuilds

Package-Manager: Portage-2.3.48, Repoman-2.3.10

diff --git a/app-eselect/eselect-unison/eselect-unison-0.4.ebuild b/app-eselect/eselect-unison/eselect-unison-0.4.ebuild
new file mode 100644 (file)
index 0000000..d8f2e3d
--- /dev/null
+++ b/app-eselect/eselect-unison/eselect-unison-0.4.ebuild
@@ -0,0 +1,25 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="unison module for eselect"
+HOMEPAGE="https://www.gentoo.org/proj/en/eselect/"
+SRC_URI=""
+S="${WORKDIR}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~ppc ~x86 ~amd64-linux ~x86-linux"
+IUSE=""
+
+DEPEND=""
+RDEPEND=">=app-admin/eselect-1.2.3"
+
+src_install() {
+       local MODULEDIR="/usr/share/eselect/modules"
+       local MODULE="unison"
+       dodir ${MODULEDIR}
+       insinto ${MODULEDIR}
+       newins "${FILESDIR}/${MODULE}.eselect-${PVR}" ${MODULE}.eselect
+}

diff --git a/app-eselect/eselect-unison/files/unison.eselect-0.4 b/app-eselect/eselect-unison/files/unison.eselect-0.4
new file mode 100644 (file)
index 0000000..b653819
--- /dev/null
+++ b/app-eselect/eselect-unison/files/unison.eselect-0.4
@@ -0,0 +1,156 @@
+# -*-eselect-*-  vim: ft=eselect
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+DESCRIPTION="Manage /usr/bin/unison versions"
+MAINTAINER="ml@gentoo.org"
+VERSION="0.4"
+
+# find a list of unison symlink targets, best first
+find_targets() {
+       local f
+       for f in "${EROOT}"/usr/bin/unison-[0-9]*; do
+               if [[ -f ${f} ]] ; then
+                       echo "${f##*/unison-}"
+               fi
+       done | tac
+}
+
+# find version number of currently symlinked version
+identify_target() {
+       local f
+       f="$(canonicalise "${EROOT}"/usr/bin/unison)"
+       echo "${f##*/unison-}"
+}
+
+function is_link_or_empty() {
+    if [[ ! -e "$1" ]] || [[ -L "$1" ]]; then
+               return 0
+       else
+               return 1
+       fi
+}
+    
+# set the unison symlink
+set_symlinks() {
+       local target="${1}" targets
+       if is_number "${target}" && [[ ${target} -ge 1 ]] ; then
+               targets=( $(find_targets) )
+               target=${targets[target - 1]}
+       fi
+       if [[ -f "${EROOT}/usr/bin/unison-${target}" ]] ; then
+               ln -sf "unison-${target}" "${EROOT}/usr/bin/unison" || \
+                       die "Could not set ${target} /usr/bin/unison symlink"
+       else
+               die -q "Target \"${target}\" doesn't appear to be valid!"
+       fi
+       # If unison-fsmonitor isn't a symlink, it means that we still have a
+       # unison version (<2.48-r1) that doesn't properly slot that binary.
+       # Don't mess with it if that's the case.
+       if is_link_or_empty "${EROOT}/usr/bin/unison-fsmonitor" ; then
+               # not a regular file. safe to symlink.
+               ln -sf "unison-fsmonitor-${target}" \
+                       "${EROOT}/usr/bin/unison-fsmonitor" \
+                       || die "Could not set ${target} /usr/bin/unison-fsmonitor symlink"
+       fi
+}
+
+### show action ###
+
+describe_show() {
+       echo "Show the current unison version"
+}
+
+do_show() {
+       [[ -z "${@}" ]] || die -q "Too many parameters"
+
+       write_list_start "Current unison verson:"
+       if [[ -L "${EROOT}/usr/bin/unison" ]] ; then
+               write_kv_list_entry "$(identify_target)" ""
+       elif [[ -e "${EROOT}/usr/bin/unison" ]] ; then
+               write_kv_list_entry "(not a symlink)" ""
+       else
+               write_kv_list_entry "(unset)" ""
+       fi
+}
+
+### list action ###
+
+describe_list() {
+       echo "List available unison versions"
+}
+
+do_list() {
+       [[ $# -eq 0 ]] || die -q "Too many parameters"
+
+       local i targets current
+       targets=( $(find_targets ) )
+       current=$(identify_target)
+       for (( i = 0; i < ${#targets[@]}; i++ )); do
+               [[ ${targets[i]} = ${current} ]] \
+                       && targets[i]=$(highlight_marker "${targets[i]}")
+       done
+       write_list_start "Available unison versions:"
+       write_numbered_list -m "(none found)" "${targets[@]}"
+}
+
+### set action ###
+
+describe_set() {
+       echo "Set a new unison version"
+}
+
+describe_set_options() {
+       echo "target : Target version number or index from 'list' action"
+}
+
+describe_set_parameters() {
+       echo "<target>"
+}
+
+do_set() {
+       if [[ -z "${1}" ]] ; then
+               die -q "You didn't give me a version number"
+
+       elif [[ -n "${2}" ]] ; then
+               die -q "Too many parameters"
+
+       elif [[ -L "${EROOT}/usr/bin/unison" ]] ; then
+               if ! set_symlinks "${1}" ; then
+                       die -q "Can't set new version"
+               fi
+
+       elif [[ -e "${EROOT}/usr/bin/unison" ]] ; then
+               die -q "${EROOT}/usr/bin/unison seems to be from an old ebuild, please remove manually"
+
+       else
+               set_symlinks "${1}" || die -q "Can't set new version"
+       fi
+}
+
+### update action ###
+
+describe_update() {
+       echo "Automatically update the unison version number"
+}
+
+describe_update_options() {
+       echo "--if-unset : Do not override currently selected version"
+}
+
+do_update() {
+       [[ -z "${1}" ]] || ( [[ -z "${2}" ]] && [[ "${1}" == "--if-unset" ]] ) || \
+               die -q "Usage error"
+
+       if [[ -L "${EROOT}/usr/bin/unison" ]] && [[ ${1} == "--if-unset" ]]; then
+               return
+       fi
+       if ! is_link_or_empty "${EROOT}/usr/bin/unison" ; then
+               die -q "${EROOT}/usr/bin/unison seems to be from an old ebuild, please remove manually"
+       elif [[ -z $(find_targets ) ]] ; then
+               rm -f "${EROOT}/usr/bin/unison"
+               rm -f "${EROOT}/usr/bin/unison-fsmonitor"
+       else
+               set_symlinks 1 || die -q "Can't set a new version"
+       fi
+}