File: sh.tarball

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 (193 lines) | stat: -rw-r--r-- 6,217 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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
##
##  tarball -- Roll distribution tarballs
##  Copyright (c) 1999-2002 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="tarball"
str_usage="[-t|--trace] [-v|--verbose] [-o|--output <tarball>] [-c|--compress <prog>] [-d|--directory <dir>] [-u|--user <user>] [-g|--group <group>] [-e|--exclude <pattern>] <path> [<path> ...]"
gen_tmpfile=yes
arg_spec="1+"
opt_spec="t.v.o:c:d:u:g:e:"
opt_alias="t:trace,v:verbose,o:output,c:compress,d:directory,u:user,g:group,e:exclude"
opt_t=no
opt_v=no
opt_o=""
opt_c=""
opt_d=""
opt_u=""
opt_g=""
opt_e="CVS,\\.cvsignore,\\.[oa]\$"

. ./sh.common

srcs="$*"

#   check whether the test command supports the -x option
if [ -x /bin/sh ] 2>/dev/null; then
    minusx="-x"
else
    minusx="-r"
fi

#   find the tools
paths="`echo $PATH |\
        sed -e 's%/*:%:%g' -e 's%/*$%%' \
            -e 's/^:/.:/' -e 's/::/:.:/g' -e 's/:$/:./' \
            -e 's/:/ /g'`"
for spec in find:gfind,find tar:gtar,tar tardy:tardy,tarcust; do
    prg=`echo $spec | sed -e 's/:.*$//'`
    tools=`echo $spec | sed -e 's/^.*://'`
    eval "prg_${prg}=''"
    #   iterate over tools
    for tool in `echo $tools | sed -e 's/,/ /g'`; do
        #   iterate over paths
        for path in $paths; do
            if [ $minusx "$path/$tool" -a ! -d "$path/$tool" ]; then
                eval "prg_${prg}=\"$path/$tool\""
                break
            fi
        done
        eval "val=\$prg_${prg}"
        if [ ".$val" != . ]; then
            break
        fi
    done
done

#   expand source paths
exclude=''
for pat in `echo $opt_e | sed 's/,/ /g'`; do
    exclude="$exclude | grep -v '$pat'"
done
if [ ".$opt_t" = .yes ]; then
    echo "cp /dev/null $tmpfile.lst" 1>&2
fi
cp /dev/null $tmpfile.lst
for src in $srcs; do
    if [ -d $src ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "(cd $src && $prg_find . -type f -depth -print) | sed -e 's:^\\.\$::' -e 's:^\\./::' | cat $exclude >>$tmpfile.lst" 1>&2
        fi
        (cd $src && $prg_find . -type f -depth -print) |\
        sed -e 's:^\.$::' -e 's:^\./::' | eval cat $exclude >>$tmpfile.lst
    else
        if [ ".$opt_t" = .yes ]; then
            echo "echo $src >>$tmpfile.lst" 1>&2
        fi
        echo $src >>$tmpfile.lst
    fi
done
sort <$tmpfile.lst >$tmpfile.lst.n
mv $tmpfile.lst.n $tmpfile.lst
if [ ".$opt_v" = .yes ]; then
    cat $tmpfile.lst | sed -e 's/^/  /' 1>&2
fi

#   determine tarball file and directory name
if [ ".$opt_o" != . ]; then
    tarfile="$opt_o"
    if [ ".$opt_d" != . ]; then
        tarname="$opt_d"
    else
        tarname=`echo $tarfile | sed -e 's/\.tar.*$//' -e 's;.*/\([^/]*\)$;\1;'`
    fi
else
    if [ ".$opt_d" != . ]; then
        tarname="$opt_d"
    elif [ -d "$from" ]; then
        tarname=`echo $from | sed -e 's;.*/\([^/]*\)$;\1;'`
    else
        tarname="out"
    fi
    tarfile="$tarname.tar"
fi

#   roll the tarball
compress=''
if [ ".$opt_c" != . ]; then
    compress="| $opt_c"
fi
if [ ".$prg_tardy" != . ]; then
    #   the elegant hackers way
    tardy_opt="--prefix=$tarname"
    tardy_opt="$tardy_opt --user_number=0 --group_number=0" # security!
    if [ ".$opt_u" != . ]; then
        tardy_opt="$tardy_opt --user_name=$opt_u"
    fi
    if [ ".$opt_g" != . ]; then
        tardy_opt="$tardy_opt --group_name=$opt_g"
    fi
    if [ ".$opt_t" = .yes ]; then
        echo "cat $tmpfile.lst | xargs $prg_tar cf - | $prg_tardy $tardy_opt | cat $compress >$tmpfile.out" 1>&2
    fi
    cat $tmpfile.lst |\
    xargs $prg_tar cf - |\
    $prg_tardy $tardy_opt |\
    eval cat $compress >$tmpfile.out
    if [ ".$opt_t" = .yes ]; then
        echo "cp $tmpfile.out $tarfile" 1>&2
    fi
    cp $tmpfile.out $tarfile
else
    #  the portable standard way
    if [ ".$opt_t" = .yes ]; then
        echo "mkdir $tmpdir/$tarname" 1>&2
    fi
    mkdir $tmpdir/$tarname || exit 1
    if [ ".$opt_t" = .yes ]; then
        echo "cat $tmpfile.lst | xargs $prg_tar cf - | (cd $tmpdir/$tarname && $prg_tar xf -)" 1>&2
    fi
    cat $tmpfile.lst |\
    xargs $prg_tar cf - |\
    (cd $tmpdir/$tarname && $prg_tar xf -)
    if [ ".$opt_u" != . ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chown -R $opt_u $tmpdir/$tarname >/dev/null 2>&1" 2>&1
        fi
        chown -R $opt_u $tmpdir/$tarname >/dev/null 2>&1 ||\
        echo "$msgprefix:Warning: cannot set user name \`$opt_u' (would require root priviledges)"
    fi
    if [ ".$opt_g" != . ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chgrp -R $opt_g $tmpdir/$tarname >/dev/null 2>&1" 2>&1
        fi
        chgrp -R $opt_g $tmpdir/$tarname >/dev/null 2>&1 ||\
        echo "$msgprefix:Warning: cannot set group name \`$opt_g' (would require root priviledges)"
    fi
    if [ ".$opt_t" = .yes ]; then
        echo "(cd $tmpdir && $prg_find $tarname -type f -depth -print | sort | xargs $prg_tar cf -) | cat $compress >$tmpfile.out" 1>&2
    fi
    (cd $tmpdir && $prg_find $tarname -type f -depth -print | sort | xargs $prg_tar cf -) |\
    eval cat $compress >$tmpfile.out
    if [ ".$opt_t" = .yes ]; then
        echo "cp $tmpfile.out $tarfile" 1>&2
    fi
    cp $tmpfile.out $tarfile
    if [ ".$opt_t" = .yes ]; then
        echo "rm -rf $tmpdir/$tarname" 1>&2
    fi
    rm -rf $tmpdir/$tarname
fi

#   cleanup
if [ ".$opt_t" = .yes ]; then
    echo "rm -f $tmpfile.lst $tmpfile.out" 1>&2
fi
rm -f $tmpfile.lst $tmpfile.out