blob: 560b35bb1008029262f74c93177b232436b6137b (
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
|
#
# set -o noglob is assumed.
#
ex_rtl_check_path_vars() {
local _vnames="${1}" _rc=0 _vname="" _vname_val=""; _status="";
for _vname in ${_vnames}; do
_vname_val="$(ex_rtl_get_var_unsafe "${_vname}")";
if [ -z "${_vname_val}" ]; then
_rc=1; _status="Error: variable \`${_vname}' is empty or unset."; break;
elif [ "${_vname_val#* *}" != "${_vname_val}" ]; then
_rc=2; _status="Error: variable \`${_vname}' contains one or more whitespace characters."; break;
fi;
done;
return "${_rc}";
};
ex_rtl_clean_env() {
local _env_vars_except="${1}" _env_var="" _env_vars="";
_env_vars="$(export | sed -ne '/^export/{s/^export //;s/=.*$//p}')";
for _env_var in ${_env_vars}; do
if [ "${_env_var#DEFAULT_}" != "${_env_var}" ]\
|| [ "${_env_var#PKG_}" != "${_env_var}" ]; then
_env_vars_except="${_env_vars_except:+${_env_vars_except} }${_env_var}";
fi;
done;
ex_rtl_unset_vars $(ex_rtl_lfilter "${_env_vars}" "${_env_vars_except}");
};
ex_rtl_lfilter() {
local _list="${1}" _filter="${2}" _lnew="" _litem="" _litem_filter="" _filterfl="";
if [ -z "${_filter}" ]; then
echo "${_list}"; return 0;
else for _litem in ${_list}; do
_filterfl=0;
for _litem_filter in ${_filter}; do
if [ "${_litem_filter}" = "${_litem}" ]; then
_filterfl=1; break;
fi;
done;
if [ "${_filterfl:-0}" -eq 0 ]; then
_lnew="${_lnew:+${_lnew} }${_litem}";
fi;
done; fi;
echo "${_lnew}";
};
ex_rtl_lmatch() {
local _cmp="${3}" IFS="${2}"; set -- ${1};
while [ ${#} -gt 0 ]; do
if [ "${1}" = "${_cmp}" ]; then
return 0;
fi; shift;
done; return 1;
};
ex_rtl_lsearch() {
local _list="${1}" _filter="${2}" _lnew="" _litem="" _litem_filter="";
if [ -z "${_filter}" ]; then
echo "${_list}"; return 0;
else for _litem in ${_list}; do
for _litem_filter in ${_filter}; do
if [ "${_litem_filter}" = "${_litem}" ]; then
_lnew="${_lnew:+${_lnew} }${_litem}";
break;
fi;
done;
done; fi;
echo "${_lnew}";
};
ex_rtl_run_cmd_unsplit() {
local _cmd="${1}" _cmdline="" _rc="" IFS; shift;
while [ ${#} -gt 0 ]; do
[ -n "${1}" ] &&\
_cmdline="${_cmdline:+${_cmdline}:}${1}";
shift;
done;
IFS=:; ${_cmd} ${_cmdline}; _rc=$?;
return ${_rc};
};
ex_rtl_set_vars() {
local _vname_dst="${1}" _vname_src_tmpls="${2}" \
_vars_set_vname="${3}" _vname_src _vars_set_tmp="" \
_vars_set_old="";
for _vname_src in ${_vname_src_tmpls}; do
_vname_src="${_vname_src}_${_vname_dst}";
_vval_src="$(ex_rtl_get_var_unsafe "${_vname_src}")";
if [ -n "${_vval_src}" ]; then
ex_rtl_set_var_unsafe "PKG_${_vname_dst}" "${_vval_src}";
_vars_set_tmp="${_vars_set_tmp:+${_vars_set_tmp} }PKG_${_vname_dst}";
fi;
done;
_vars_set_old="$(ex_rtl_get_var_unsafe "${_vars_set_vname}")";
ex_rtl_set_var_unsafe "${_vars_set_vname}" \
"${_vars_set_old:+${_vars_set_old} }${_vars_set_tmp}";
};
# vim:filetype=sh
|
