blob: 7b6d784c8c006a2c9ebf1a3e9431832460dd34b4 (
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
|
# -*-eselect-*- vim: ft=eselect
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
DESCRIPTION="Manage ECJ targets"
MAINTAINER="java@gentoo.org"
VERSION="@VERSION@"
ECJ="${EROOT}/usr/bin/ecj"
ECJ_JAR="${EROOT}/usr/share/eclipse-ecj/ecj.jar"
# find a list of ecj symlink targets, best first.
find_targets() {
for f in $(ls -r "${ECJ}"-[0-9]* "${ECJ}"-gcj-[0-9]* 2> /dev/null) ; do
if [[ -f "${f}" ]] ; then
echo $(basename "${f}")
fi
done
}
# get a named or numbered target.
find_target() {
local target=${1}
if is_number "${target}" && [[ ${target} -ge 1 ]] ; then
targets=( $(find_targets ) )
[[ -z "${targets}" ]] && die -q "No targets found!"
target=${targets[target-1]}
fi
if [[ "${target}" = ecj-[0-9]* || "${target}" = ecj-gcj-[0-9]* ]] \
&& [[ -f "${EROOT}/usr/bin/${target}" ]] ; then
echo ${target}
else
die -q "Target \"${1}\" doesn't appear to be valid!"
fi
}
# determine the current target.
get_target() {
local canonicalised=$(canonicalise "${ECJ}")
echo $(basename "${canonicalised}")
}
### show action ###
describe_show() {
echo "Show current ECJ target"
}
do_show() {
if [[ ${#} -gt 0 ]]; then
die -q "No parameters allowed."
fi
if [[ -L "${ECJ}" ]] ; then
get_target
return 0
elif [[ -e "${ECJ}" ]] ; then
echo "(not a symlink)"
return 1
else
echo "(unset)"
return 1
fi
}
### list action ###
describe_list() {
echo "List available ECJ targets"
}
do_list() {
if [[ ${#} -gt 0 ]]; then
die -q "Usage error: no parameters allowed."
fi
local i targets
targets=( $(find_targets) )
for (( i = 0; i < ${#targets[@]}; i++ )); do
[[ ${targets[i]} = $(basename "$(canonicalise "${ECJ}")") ]] \
&& targets[i]=$(highlight_marker "${targets[i]}")
done
write_list_start "Available ECJ targets:"
write_numbered_list -m "(none found)" "${targets[@]}"
}
### set action ###
describe_set() {
echo "Set a new ECJ target"
}
describe_set_options() {
echo "target : Target name or number (from 'list' action)"
}
describe_set_parameters() {
echo "<target>"
}
do_set() {
[[ ${1} ]] || die -q "You didn't give me a target name or number."
[[ ${2} ]] && die -q "Too many parameters. Expected only one."
local target=$(find_target "${1}")
rm -f "${ECJ}" "${ECJ_JAR}"
ln -sf "${target}" "${ECJ}" || die "Couldn't set ${target} symlink."
mkdir -p $(dirname ${ECJ_JAR})
[[ "${target}" != ecj-gcj* ]] && target="eclipse-${target}"
ln -sf "${EROOT}"/usr/share/${target}/lib/ecj.jar ${ECJ_JAR} \
|| die -q "Wasn't able to set a new provider."
}
### update action ###
describe_update() {
echo "Set the ECJ target to the latest if the current target is invalid or if the given target is the latest"
}
describe_update_options() {
echo "target (optional) : Target name (from 'list' action)"
}
describe_update_parameters() {
echo "<target>"
}
do_update() {
[[ ${1} ]] && find_target "${1}" >/dev/null
[[ ${2} ]] && die -q "Too many parameters. Expected only one."
if [[ ! -f "${ECJ}" ]] || [[ ! -f "${ECJ_JAR}" ]]; then
local target="${1}"
if [[ -z "${target}" ]]; then
local all_targets=( $(find_targets) )
target=${all_targets}
fi
if [[ ${target} ]]; then
do_set ${target}
else
rm -f "${ECJ}" "${ECJ_JAR}"
fi
fi
}
|
GitWeb