File: sh.install

package info (click to toggle)
shtool 1.6.0-1
  • links: PTS
  • area: main
  • in suites: woody
  • size: 400 kB
  • ctags: 5
  • sloc: perl: 379; makefile: 156; sh: 52
file content (169 lines) | stat: -rw-r--r-- 4,843 bytes parent folder | download
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
##
##  install -- Install a program, script or datafile
##  Copyright (c) 1997-2002 Ralf S. Engelschall <rse@engelschall.com>
##  Originally written for shtool
##
##  This file is part of shtool and 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
##  2 of the License, or (at your option) any later version.
##
##  This file 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 this program; if not, write to the Free Software
##  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
##  USA, or contact Ralf S. Engelschall <rse@engelschall.com>.
##

str_tool="install"
str_usage="[-v|--verbose] [-t|--trace] [-c|--copy] [-C|--compare-copy] [-s|--strip] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group <group>] [-e|--exec <sed-cmd>] <file> [<file> ...] <path>"
arg_spec="2+"
opt_spec="v.t.c.C.s.m:o:g:e+"
opt_alias="v:verbose,t:trace,c:copy,C:compare-copy,s:strip,m:mode,o:owner,g:group,e:exec"
opt_v=no
opt_t=no
opt_c=no
opt_C=no
opt_s=no
opt_m="0755"
opt_o=""
opt_g=""
opt_e=""

. ./sh.common

#   determine source(s) and destination
argc=$#
srcs=""
while [ $# -gt 1 ]; do
    srcs="$srcs $1"
    shift
done
dstpath="$1"

#   type check for destination
dstisdir=0
if [ -d $dstpath ]; then
    dstpath=`echo "$dstpath" | sed -e 's:/$::'`
    dstisdir=1
fi

#   consistency check for destination
if [ $argc -gt 2 -a $dstisdir = 0 ]; then
    echo "$msgprefix:Error: multiple sources require destination to be directory" 1>&2
    exit 1
fi

#   iterate over all source(s)
for src in $srcs; do
    dst=$dstpath

    #   if destination is a directory, append the input filename
    if [ $dstisdir = 1 ]; then
        dstfile=`echo "$src" | sed -e 's;.*/\([^/]*\)$;\1;'`
        dst="$dst/$dstfile"
    fi

    #   check for correct arguments
    if [ ".$src" = ".$dst" ]; then
        echo "$msgprefix:Warning: source and destination are the same - skipped" 1>&2
        continue
    fi
    if [ -d "$src" ]; then
        echo "$msgprefix:Warning: source \`$src' is a directory - skipped" 1>&2
        continue
    fi

    #   make a temp file name in the destination directory
    dsttmp=`echo $dst |\
            sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;' -e 's;^$;.;' \
                -e "s;\$;/#INST@$$#;"`

    #   verbosity
    if [ ".$opt_v" = .yes ]; then
        echo "$src -> $dst" 1>&2
    fi

    #   copy or move the file name to the temp name
    #   (because we might be not allowed to change the source)
    if [ ".$opt_C" = .yes ]; then
        opt_c=yes
    fi
    if [ ".$opt_c" = .yes ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "cp $src $dsttmp" 1>&2
        fi
        cp $src $dsttmp || exit $?
    else
        if [ ".$opt_t" = .yes ]; then
            echo "mv $src $dsttmp" 1>&2
        fi
        mv $src $dsttmp || exit $?
    fi

    #   adjust the target file
    if [ ".$opt_e" != . ]; then
        sed='sed'
        OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_e; IFS="$OIFS"
        for e
        do
            sed="$sed -e '$e'"
        done
        cp $dsttmp $dsttmp.old
        eval "$sed <$dsttmp.old >$dsttmp" || exit $?
        rm -f $dsttmp.old
    fi
    if [ ".$opt_s" = .yes ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "strip $dsttmp" 1>&2
        fi
        strip $dsttmp || exit $?
    fi
    if [ ".$opt_o" != . ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chown $opt_o $dsttmp" 1>&2
        fi
        chown $opt_o $dsttmp || exit $?
    fi
    if [ ".$opt_g" != . ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chgrp $opt_g $dsttmp" 1>&2
        fi
        chgrp $opt_g $dsttmp || exit $?
    fi
    if [ ".$opt_m" != ".-" ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chmod $opt_m $dsttmp" 1>&2
        fi
        chmod $opt_m $dsttmp || exit $?
    fi

    #   determine whether to do a quick install
    #   (has to be done _after_ the strip was already done)
    quick=no
    if [ ".$opt_C" = .yes ]; then
        if [ -r $dst ]; then
            if cmp -s $src $dst; then
                quick=yes
            fi
        fi
    fi

    #   finally, install the file to the real destination
    if [ $quick = yes ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "rm -f $dsttmp" 1>&2
        fi
        rm -f $dsttmp
    else
        if [ ".$opt_t" = .yes ]; then
            echo "rm -f $dst && mv $dsttmp $dst" 1>&2
        fi
        rm -f $dst && mv $dsttmp $dst
    fi
done