blob: e8fd9f5a2f60570b3fc867697da0d61aadf4b897 (
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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
# pro-archman
# src/pro-archman.sh
# Main program file
#
# Copyright (C) 2013 Patrick "P. J." McDermott
#
# This file is part of the ProteanOS Archive Manager.
#
# The ProteanOS Archive Manager is free software: you can redistribute
# it and/or modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# The ProteanOS Archive Manager is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the ProteanOS Archive Manager. If not, see
# <http://www.gnu.org/licenses/>.
set -u
# Constant global variables
LF='
'
OPTSTRING='hVvb:'
# Global variables
in_place=
builddir=
loading_cmd=
base_dir=
conf_incoming_channel=
conf_incoming_dir=
conf_pool_gc_delay=
conf_verbose=
conf_gzip=
lock=
exit_status=
main()
{
local cmd=
local status=
if [ -f "${0%/*}/.builddirstamp" ]; then
in_place=true
builddir="${0%/*}"
else
in_place=false
builddir=''
fi
init_sigs
load_locale
get_options "${@}"
shift $(($OPTIND - 1))
base_dir="${opt_b:-.}"
if ${opt_h:-false}; then
cmd='help'
elif ${opt_V:-false}; then
cmd='version'
elif [ ${#} -lt 1 ]; then
cmd_help_main >&2
exit 1
else
cmd="${1}"
shift
fi
run_cmd "${cmd}" "${@}"
status=${?}
return ${status}
}
init_sigs()
{
local i=
local sig=
# We need the signal *number* in the signal handler. The only portable
# and easy way to get the number of a named signal is to search for it
# as in the following loop hack.
i=0
while [ ${i} -lt 127 ]; do
i=$(($i + 1))
sig="$(kill -l ${i} 2>/dev/null)" || continue
case "${sig}" in
'HUP' | 'INT' | 'QUIT' | 'ABRT' | 'ALRM' | 'TERM')
trap "handle_sig ${i}" ${i}
;;
esac
done
}
get_options()
{
local opt=
unset OPTARG
while getopts "${OPTSTRING}" opt; do
if [ "x${opt}" != 'x?' ]; then
eval "opt_${opt}=\"\${OPTARG:-true}\""
fi
unset OPTARG
done
return 0
}
init()
{
lock
get_conf
}
lock()
{
mkdir -p "${base_dir}/.db"
lock="${base_dir}/.db/lock"
if ! (set -C; printf '%d\n' "${$}" >"${lock}") 2>/dev/null; then
error 2 "$(get_msg 'lock_fail')"
fi
}
get_conf()
{
local old_dir=
# Set defaults.
conf_incoming_channel='dev'
conf_incoming_dir='../incoming'
conf_pool_gc_delay=86400
conf_verbose=false
conf_gzip=true
if [ -f "${base_dir}/conf" ]; then
. "${base_dir}/conf"
fi
old_dir="$(pwd)"
cd "${base_dir}"
if [ -d "${conf_incoming_dir}" ]; then
conf_incoming_dir="$(cd "${conf_incoming_dir}" && pwd)"
fi
cd "${old_dir}"
case "${conf_verbose}" in
'false' | '0' | 'off' | 'no') conf_verbose=false;;
*) conf_verbose=true;;
esac
return 0
}
fini()
{
update_feeds
collect_garbage
unlock
}
unlock()
{
rm -f "${lock}"
}
handle_sig()
{
local sig="${1}"
unlock
if [ "x${exit_status:+set}" = 'xset' ]; then
exit ${exit_status}
else
exit $((128 + $sig))
fi
}
|
