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
|
#!/hint/bash
# This may be included with or without `set -euE`
# License: Unspecified
[[ -z ${_INCLUDE_COMMON_SH:-} ]] || return 0
_INCLUDE_COMMON_SH=true
# shellcheck disable=1091
. /usr/share/makepkg/util.sh
# Avoid any encoding problems
export LANG=C
shopt -s extglob
# check if messages are to be printed using color
if [[ -t 2 ]]; then
colorize
else
# shellcheck disable=2034
declare -gr ALL_OFF='' BOLD='' BLUE='' GREEN='' RED='' YELLOW=''
fi
stat_busy() {
local mesg=$1; shift
# shellcheck disable=2059
printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}...${ALL_OFF}" "$@" >&2
}
stat_done() {
# shellcheck disable=2059
printf "${BOLD}done${ALL_OFF}\n" >&2
}
_setup_workdir=false
setup_workdir() {
[[ -z ${WORKDIR:-} ]] && WORKDIR=$(mktemp -d --tmpdir "${0##*/}.XXXXXXXXXX")
_setup_workdir=true
trap 'trap_abort' INT QUIT TERM HUP
trap 'trap_exit' EXIT
}
cleanup() {
if [[ -n ${WORKDIR:-} ]] && $_setup_workdir; then
rm -rf "$WORKDIR"
fi
exit "${1:-0}"
}
abort() {
error 'Aborting...'
cleanup 255
}
trap_abort() {
trap - EXIT INT QUIT TERM HUP
abort
}
trap_exit() {
local r=$?
trap - EXIT INT QUIT TERM HUP
cleanup $r
}
die() {
(( $# )) && error "$@"
cleanup 255
}
##
# usage : lock( $fd, $file, $message, [ $message_arguments... ] )
##
lock() {
# Only reopen the FD if it wasn't handed to us
if ! [[ "/dev/fd/$1" -ef "$2" ]]; then
mkdir -p -- "$(dirname -- "$2")"
eval "exec $1>"'"$2"'
fi
if ! flock -n "$1"; then
stat_busy "${@:3}"
flock "$1"
stat_done
fi
}
##
# usage : slock( $fd, $file, $message, [ $message_arguments... ] )
##
slock() {
# Only reopen the FD if it wasn't handed to us
if ! [[ "/dev/fd/$1" -ef "$2" ]]; then
mkdir -p -- "$(dirname -- "$2")"
eval "exec $1>"'"$2"'
fi
if ! flock -sn "$1"; then
stat_busy "${@:3}"
flock -s "$1"
stat_done
fi
}
##
# usage : lock_close( $fd )
##
lock_close() {
local fd=$1
# https://github.com/koalaman/shellcheck/issues/862
# shellcheck disable=2034
exec {fd}>&-
}
##
# usage: pkgver_equal( $pkgver1, $pkgver2 )
##
pkgver_equal() {
if [[ $1 = *-* && $2 = *-* ]]; then
# if both versions have a pkgrel, then they must be an exact match
[[ $1 = "$2" ]]
else
# otherwise, trim any pkgrel and compare the bare version.
[[ ${1%%-*} = "${2%%-*}" ]]
fi
}
##
# usage: find_cached_package( $pkgname, $pkgver, $arch )
#
# $pkgver can be supplied with or without a pkgrel appended.
# If not supplied, any pkgrel will be matched.
##
find_cached_package() {
local searchdirs=("$PWD" "$PKGDEST") results=()
local targetname=$1 targetver=$2 targetarch=$3
local dir pkg pkgbasename name ver rel arch r results
for dir in "${searchdirs[@]}"; do
[[ -d $dir ]] || continue
for pkg in "$dir"/*.pkg.tar?(.?z); do
[[ -f $pkg ]] || continue
# avoid adding duplicates of the same inode
for r in "${results[@]}"; do
[[ $r -ef $pkg ]] && continue 2
done
# split apart package filename into parts
pkgbasename=${pkg##*/}
pkgbasename=${pkgbasename%.pkg.tar?(.?z)}
arch=${pkgbasename##*-}
pkgbasename=${pkgbasename%-"$arch"}
rel=${pkgbasename##*-}
pkgbasename=${pkgbasename%-"$rel"}
ver=${pkgbasename##*-}
name=${pkgbasename%-"$ver"}
if [[ $targetname = "$name" && $targetarch = "$arch" ]] &&
pkgver_equal "$targetver" "$ver-$rel"; then
results+=("$pkg")
fi
done
done
case ${#results[*]} in
0)
return 1
;;
1)
printf '%s\n' "${results[0]}"
return 0
;;
*)
error 'Multiple packages found:'
printf '\t%s\n' "${results[@]}" >&2
return 1
esac
}
|