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caster 10/10/31 17:17:43 |
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Added: ecj-0.6.eselect |
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Log: |
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Version bump, promoting the 0.5-r1 version from java-overlay to 0.6. Changes by Andrew John Hughes <andrew@g.o>, adding support for ecj-gcj and manage a /usr/share/eclipse-ecj/ecj.jar symlink along with the launcher. |
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(Portage version: 2.2.0_alpha2/cvs/Linux x86_64) |
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Revision Changes Path |
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1.1 app-admin/eselect-ecj/files/ecj-0.6.eselect |
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/app-admin/eselect-ecj/files/ecj-0.6.eselect?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/app-admin/eselect-ecj/files/ecj-0.6.eselect?rev=1.1&content-type=text/plain |
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Index: ecj-0.6.eselect |
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=================================================================== |
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# -*-eselect-*- vim: ft=eselect |
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# Copyright 1999-2010 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Id: ecj-0.6.eselect,v 1.1 2010/10/31 17:17:43 caster Exp $ |
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|
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DESCRIPTION="Manage ECJ targets" |
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MAINTAINER="java@g.o" |
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VERSION="0.6" |
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|
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ECJ="${EROOT}/usr/bin/ecj" |
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ECJ_JAR="${EROOT}/usr/share/eclipse-ecj/ecj.jar" |
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|
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# find a list of ecj symlink targets, best first. |
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find_targets() { |
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for f in $(ls -r "${ECJ}"-[0-9]* "${ECJ}"-gcj-[0-9]* 2> /dev/null) ; do |
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if [[ -f "${f}" ]] ; then |
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echo $(basename "${f}") |
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fi |
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done |
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} |
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|
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# get a named or numbered target. |
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find_target() { |
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local target=${1} |
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|
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if is_number "${target}" && [[ ${target} -ge 1 ]] ; then |
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targets=( $(find_targets ) ) |
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[[ -z "${targets}" ]] && die -q "No targets found!" |
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target=${targets[target-1]} |
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fi |
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|
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if [[ "${target}" = ecj-[0-9]* || "${target}" = ecj-gcj-[0-9]* ]] \ |
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&& [[ -f "${EROOT}/usr/bin/${target}" ]] ; then |
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echo ${target} |
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else |
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die -q "Target \"${1}\" doesn't appear to be valid!" |
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fi |
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} |
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|
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# try to remove the ecj symlink. |
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remove_symlink() { |
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rm "${ECJ}" &>/dev/null |
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if [[ -e ${ECJ_JAR} ]] ; then |
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rm "${ECJ_JAR}" |
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fi |
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} |
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|
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# determine the current target. |
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get_target() { |
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local canonicalised=$(canonicalise "${ECJ}") |
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echo $(basename "${canonicalised}") |
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} |
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|
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# set the ecj symlink. |
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set_symlink() { |
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local target=$(find_target "${1}") |
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remove_symlink |
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ln -s "${target}" "${ECJ}" || die "Couldn't set ${target} symlink." |
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mkdir -p $(dirname ${ECJ_JAR}) |
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if [[ "${target}" = ecj-gcj* ]] ; then |
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ln -sf /usr/share/${target}/lib/ecj.jar ${ECJ_JAR} |
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else |
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ln -sf /usr/share/eclipse-${target}/lib/ecj.jar ${ECJ_JAR} |
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fi |
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} |
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|
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### show action ### |
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|
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describe_show() { |
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echo "Show current ECJ target" |
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} |
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|
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do_show() { |
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if [[ ${#} -gt 0 ]]; then |
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die -q "No parameters allowed." |
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fi |
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|
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if [[ -L "${ECJ}" ]] ; then |
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get_target |
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return 0 |
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elif [[ -e "${ECJ}" ]] ; then |
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echo "(not a symlink)" >&2 |
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return 1 |
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else |
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echo "(unset)" >&2 |
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return 1 |
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fi |
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} |
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|
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### list action ### |
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|
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describe_list() { |
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echo "List available ECJ targets" |
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} |
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|
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do_list() { |
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if [[ ${#} -gt 0 ]]; then |
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die -q "Usage error: no parameters allowed." |
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fi |
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|
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local i targets |
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targets=( $(find_targets) ) |
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|
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for (( i = 0; i < ${#targets[@]}; i++ )); do |
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[[ ${targets[i]} = $(basename "$(canonicalise "${ECJ}")") ]] \ |
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&& targets[i]=$(highlight_marker "${targets[i]}") |
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done |
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|
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write_list_start "Available ECJ targets:" |
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write_numbered_list -m "(none found)" "${targets[@]}" |
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} |
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|
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### set action ### |
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|
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describe_set() { |
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echo "Set a new ECJ target" |
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} |
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|
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describe_set_options() { |
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echo "target : Target name or number (from 'list' action)" |
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} |
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|
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describe_set_parameters() { |
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echo "<target>" |
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} |
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|
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do_set() { |
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if [[ $# -gt 1 ]]; then |
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die -q "Too many parameters. Expected only one." |
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fi |
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|
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local target=${1} |
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|
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if [[ -z "${target}" ]] ; then |
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die -q "You didn't give me a target name or number." |
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elif [[ -L "${ECJ}" ]] ; then |
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if ! remove_symlink ; then |
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die -q "Can't remove existing ecj provider." |
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elif ! set_symlink "${1}" ; then |
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die -q "Can't set new ecj provider." |
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fi |
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elif [[ -e "${ECJ}" ]] ; then |
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write_warning_msg "Can't set a new ecj provider. There's a file in the way at ${ECJ}. You can try removing it manually, and then re-running this command." |
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elif [[ -e "${ECJ_JAR}" ]] ; then |
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write_warning_msg "Can't set a new ecj provider. There's a file in the way at ${ECJ_JAR}. You can try removing it manually, and then re-running this command." |
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else |
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set_symlink "${target}" || die -q "Wasn't able to set a new provider." |
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fi |
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} |
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|
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### update action ### |
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|
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describe_update() { |
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echo "Set the ECJ target to the latest if the current target is invalid or if the given target is the latest" |
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} |
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|
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describe_update_options() { |
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echo "target (optional) : Target name (from 'list' action)" |
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} |
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|
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describe_update_parameters() { |
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echo "<target>" |
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} |
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|
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do_update() { |
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if [[ $# -gt 1 ]] ; then |
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die -q "Too many parameters. Expected only one." |
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fi |
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|
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# For pkg_postrm |
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if [[ ! $(find_targets) ]]; then |
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remove_symlink |
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return |
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fi |
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|
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local canonicalised=$(canonicalise "${ECJ}") |
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|
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if [[ ! -L "${ECJ}" ]] || [[ ! -f "${canonicalised}" ]] ; then |
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do_set 1 |
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elif [[ -n "${1}" ]] ; then |
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# Check whether target name is valid. |
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find_target "${1}" > /dev/null |
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|
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if [[ "${1}" == "$(find_target 1)" ]] ; then |
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do_set 1 |
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fi |
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fi |
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} |