blob: 7d4ec553faa2e74bda2ee8b5704c4547b841c13a (
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
|
#
# Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Lucía Andrea Illanes Albornoz <lucia@luciaillanes.de>
# set +o errexit -o noglob -o nounset is assumed.
#
rtl_basename() {
rtl_basename2 "${1}" "${1}";
};
rtl_basename2() {
local _rb2_rfname="${1#\$}" _rb2_rfname_out="${2#\$}" \
_rb2_fname="";
eval _rb2_fname="\${${_rb2_rfname}}";
eval ${_rb2_rfname_out}='${_rb2_fname##*/}';
return 0;
};
rtl_check_digest() {
local _rcd_rdigest="${1#\$}" _rcd_fname="${2}" _rcd_digest_check="${3}" \
_rcd_digest="";
if ! [ -e "${_rcd_fname}" ]; then
return 1;
else set -- $(sha256sum "${_rcd_fname}");
_rcd_digest="${1}";
eval ${_rcd_rdigest}='${_rcd_digest}';
if [ "${_rcd_digest}" = "${_rcd_digest_check}" ]; then
return 0;
else
return 1;
fi;
fi;
};
rtl_check_digest_file() {
local _rcdf_fname="${1}" _rcdf_digest_check="${2}" _rcdf_digest_fname="${3}" \
_rcdf_digest="" _rcdf_digest_file="";
if ! [ -e "${_rcdf_digest_fname}" ]; then
return 1;
else _rcdf_digest_file="$(cat "${_rcdf_digest_fname}")";
if [ "${_rcdf_digest_file}" != "${_rcdf_digest_check}" ]\
|| ! rtl_check_digest \$_rcdf_digest "${_rcdf_fname}" \
"${_rcdf_digest_check}";
then
return 1;
else
return 0;
fi;
fi;
};
rtl_check_path_vars() {
local _rcpv_rstatus="${1#\$}" _rcpv_vnames="${2}" \
_rcpv_rc=0 _rcpv_vname="" _rcpv_vname_val="";
for _rcpv_vname in ${_rcpv_vnames}; do
rtl_get_var_unsafe \$_rcpv_vname_val "${_rcpv_vname}";
if [ "${_rcpv_vname_val:+1}" != 1 ]; then
_rcpv_rc=1;
rtl_setrstatus "${_rcpv_rstatus}" 'Error: variable \`'"${_rcpv_vname}'"' is empty or unset.';
break;
elif [ "${_rcpv_vname_val#* *}" != "${_rcpv_vname_val}" ]; then
_rcpv_rc=2;
rtl_setrstatus "${_rcpv_rstatus}" 'Error: variable \`'"${_rcpv_vname}'"' contains one or more whitespace characters.';
break;
fi;
done;
return "${_rcpv_rc}";
};
rtl_dirname() {
rtl_dirname2 "${1}" "${1}";
};
rtl_dirname2() {
local _rdname="${1#\$}" _rdname_out="${2#\$}" \
_rd2_dname="";
eval _rd2_dname="\${${_rdname}}";
_rd2_dname="${_rd2_dname%/*}";
case "${_rd2_dname}" in
"") _rd2_dname="."; ;;
*) while rtl_matchr "${_rd2_dname}" "*/"; do
_rd2_dname="${_rd2_dname%/}";
done; ;;
esac;
eval ${_rdname_out}='${_rd2_dname}';
return 0;
};
rtl_exists_any() {
local _rea_subdir="${1}"; shift;
while [ "${#}" -gt 0 ]; do
if [ -e "${_rea_subdir}/${1}" ]; then
return 0;
else
shift;
fi;
done;
return 1;
};
rtl_flock_acquire() {
local _rfa_fd="${1}" _rfa_conflict_exit_code="${2:-253}" _rfa_wait="${3:-3600}";
while true; do
if flock \
-E "${_rfa_conflict_exit_code}" \
-w "${_rfa_wait}" \
"${_rfa_fd}";
then
return 0;
elif [ "${?}" -eq "${_rfa_conflict_exit_code}" ]; then
continue;
else
return "${?}";
fi;
done;
};
rtl_is_newer() {
local _ris_new_fname="${1}" _ris_old_fname="${2}" \
_ris_new_ts="" _ris_old_ts="";
if ! [ -e "${_ris_old_fname}" ]; then
return 0;
else
_ris_new_ts="$(stat -c %Y "${_ris_new_fname}" 2>/dev/null)";
_ris_old_ts="$(stat -c %Y "${_ris_old_fname}" 2>/dev/null)";
if [ "${_ris_new_ts:-0}" -gt "${_ris_old_ts:-0}" ]; then
return 0;
else
return 1;
fi;
fi;
};
rtl_patch_files() {
local _rpf_patch_cwd="${1}" _rpf_strip_count="${2}" _rpf_fn="${3}" \
_rpf_patch_fname="" _rpf_patch_idx=0;
shift $((3 + 2));
_rpf_patch_idx=1;
while "${_rpf_fn}" \
\$_rpf_patch_fname "${_rpf_patch_idx}" \
"${@}" \
&& [ "${_rpf_patch_fname:+1}" = 1 ];
do
: $((_rpf_patch_idx += 1));
if [ -r "${_rpf_patch_fname}" ]\
&& ! patch \
-b \
-d "${_rpf_patch_cwd}" \
"-p${_rpf_strip_count}" \
< "${_rpf_patch_fname}";
then
return 1;
fi;
done;
return 0;
};
# vim:filetype=sh textwidth=0
|
