blob: 64538c5908d29e6c412bd59b201220fc311425c3 (
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
|
#
# set +o errexit -o noglob -o nounset is assumed.
#
#
# Private globals and subroutines
#
RTLP_FILEOP_LOG=0;
rtl_fileop_set_log() { RTLP_FILEOP_LOG="${1}"; };
rtlp_fileop_check() {
local _prefix="${1}" _pname="" _rname=""; shift;
while [ "${#}" -gt 0 ]; do
return 0;
shift; done;
};
rtlp_fileop_log() {
local _msg="${1}";
if [ "${RTLP_FILEOP_LOG:-0}" -eq 1 ]; then
rtl_log_msg debug "${_msg}";
fi;
};
rtl_fileop() {
local _op="${1}" _dst="" _mode="" _install_args="" _owner="" _rc=0 _src=""; shift;
case "${_op}" in
cd) if [ \( -z "${1}" \) -o ! \( -L "${1}" -o -e "${1}" \) ]; then
rtl_log_msg fatalexit "Invalid or non-existent directory \`%s'." "${1}";
elif rtlp_fileop_check "${PREFIX:-}" "${1}"; then
rtlp_fileop_log "Changing working directory to \`${1}'.";
cd -- "${1}"; _rc="${?}";
fi; ;;
chmod) if [ "${#}" -lt 2 ]; then
rtl_log_msg fatalexit "Missing parameters (in: chmod %s.)" "${*}";
elif _mode="${1}" && shift\
&& rtlp_fileop_check "${PREFIX:-}" "${*}"; then
rtlp_fileop_log "Changing file mode bits of \`${*}' to \`${_mode}'.";
chmod -- "${_mode}" "${@}"; _rc="${?}";
fi; ;;
chown) if [ "${#}" -lt 2 ]; then
rtl_log_msg fatalexit "Missing parameters (in: chown %s.)" "${*}";
elif _owner="${1}" && shift\
&& rtlp_fileop_check "${PREFIX:-}" "${*}"; then
rtlp_fileop_log "Changing file owner of \`${*}' to \`${_owner}'.";
chown -- "${_owner}" "${@}"; _rc="${?}";
fi; ;;
cp_follow)
if [ "${#}" -lt 2 ]; then
rtl_log_msg fatalexit "Missing parameters (in: cp_follow %s}.)" "${*}";
elif rtlp_fileop_check "${PREFIX:-}" "${*}"; then
_src="${*}"; _src="${_src% *}";
_dst="${*}"; _dst="${_dst##* }";
rtlp_fileop_log "Copying \`${_src}' into \`${_dst}' w/ -pLR.";
cp -pLR -- "${@}"; _rc="${?}";
fi; ;;
cp) if [ "${#}" -lt 2 ]; then
rtl_log_msg fatalexit "Missing parameters (in: cp %s.)" "${*}";
elif rtlp_fileop_check "${PREFIX:-}" "${*}"; then
_src="${*}"; _src="${_src% *}";
_dst="${*}"; _dst="${_dst##* }";
rtlp_fileop_log "Copying \`${_src}' into \`${_dst}' w/ -pPR.";
cp -pPR -- "${@}"; _rc="${?}";
fi; ;;
install)
if [ "${#}" -lt 2 ]; then
rtl_log_msg fatalexit "Missing parameters (in: install %s.)" "${*}";
else _dst="$(while [ ""${#}"" -gt 2 ]; do shift; done; printf "%s" "${2}")";
_install_args="$(while [ ""${#}"" -gt 2 ]; do printf "%s" "${1}"; shift; done)";
_src="$(while [ ""${#}"" -gt 2 ]; do shift; done; printf "%s" "${1}")";
if rtlp_fileop_check "${PREFIX:-}" "${_dst}" "${_src}"; then
rtlp_fileop_log "Installing \`${_src}' into \`${_dst}' w/ ${_install_args}.";
install "${@}"; _rc="${?}";
fi;
fi; ;;
ln_symbolic)
if [ \( -z "${1}" \) -o \( -z "${2}" \) ]; then
rtl_log_msg fatalexit "Missing parameters (in: ln_symbolic %s.)" "${*}";
elif rtlp_fileop_check "${PREFIX:-}" "${2}"; then
if rtl_fileop test "${2}"; then
rtl_fileop rm "${2}";
fi;
if [ "${?}" -eq 0 ]; then
rtlp_fileop_log "Linking \`${1}' to \`${2}' w/ -fs";
ln -fs -- "${1}" "${2}"; _rc="${?}";
fi;
fi; ;;
mv) if [ \( -z "${1}" \) -o \( -z "${2}" \) ]; then
rtl_log_msg fatalexit "Missing parameters (in: mv %s.)" "${*}";
elif rtlp_fileop_check "${PREFIX:-}" "${1}" "${2}"; then
rtlp_fileop_log "Moving \`${1}' to \`${2}' w/ -fs";
mv -f -- "${1}" "${2}"; _rc="${?}";
fi; ;;
mkdir|mkfifo|rm|source_opt|test|touch)
while [ \( "${?}" -eq 0 \) -a \( ""${#}"" -gt 0 \) ]; do
if [ -z "${1}" ]; then
rtl_log_msg fatalexit "Missing parameters (in: %s %s.)" "${_op}" "${*}";
elif [ "${_op}" = mkdir ]\
&& [ ! -d "${1}" ]\
&& rtlp_fileop_check "${PREFIX:-}" "${1}"; then
if rtl_fileop test "${1}"; then
rtl_fileop rm "${1}";
fi;
rtlp_fileop_log "Making directory \`${1}'.";
mkdir -p -- "${1}"; _rc="${?}";
elif [ "${_op}" = mkfifo ]\
&& rtlp_fileop_check "${PREFIX:-}" "${1}"; then
if rtl_fileop test "${1}"; then
rtl_fileop rm "${1}";
fi;
rtlp_fileop_log "Creating FIFO \`${1}'.";
rtlp_fileop_check "${PREFIX:-}" "${1}";
mkfifo -- "${1}"; _rc="${?}";
elif [ "${_op}" = rm ]\
&& rtl_fileop test "${1}"\
&& rtlp_fileop_check "${PREFIX:-}" "${1}"; then
rtlp_fileop_log "Removing directory or file \`${1}'.";
rm -rf -- "${1}"; _rc="${?}";
elif [ "${_op}" = source_opt ]\
&& rtl_fileop test "${1}"\
&& rtlp_fileop_check "${PREFIX:-}" "${1}"; then
rtlp_fileop_log "Sourcing file \`${1}'.";
. "${1}"; _rc="${?}";
elif [ "${_op}" = test ]\
&& rtlp_fileop_check "${PREFIX:-}" "${1}"\
&& ! [ \( -L "${1}" \) -o \( -e "${1}" \) ]; then
return 1;
elif [ "${_op}" = touch ]\
&& rtlp_fileop_check "${PREFIX:-}" "${1}"; then
rtlp_fileop_log "Touching file \`${1}'.";
touch -- "${1}"; _rc="${?}";
fi; shift;
done; ;;
*) rtl_log_msg fatalexit "Error: rtl_fileop() called w/ invalid parameter(s): %s" "${*}"; ;;
esac; return "${_rc}";
};
# vim:filetype=sh
|
