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
|
#!/bin/bash
# Step 1 -- locate the directory containing this script
progname="`basename $0`"
if [ "$progname" != "$0" ]
then
# programname contains directory components
progdir="`dirname $0`"
else
# must search along path
tmpvar="$PATH"
while [ -n "$tmpvar" ]
do
IFS=':' read progdir tmpvar <<EOF
$tmpvar
EOF
test -x "$progdir/$progname" && break
done
fi
progdir=`cd $progdir ; pwd`
while [ -L "$progdir/$progname" ]
do
tmpvar=`ls -ld $progdir/$progname`
tmpvar=`expr "$tmpvar" : '.*-> *\(.*\)'`
progname=`basename $tmpvar`
tmpvar=`dirname $tmpvar`
progdir=`cd $progdir ; cd $tmpvar ; pwd`
done
if [ ! -x "$progdir/$progname" ]
then
echo 1>&2 "$progname: command not found"
exit 10
fi
# Step 2 -- check path and manpath
contains() {
tmpvar=`eval echo '$'$1`
while [ -n "$tmpvar" ]
do
IFS=':' read dir tmpvar <<EOF
$tmpvar
EOF
[ "$dir" = "$2" ] && exit 0
done
false
}
if ! contains PATH $progdir/bin
then
echo -n 'PATH="'
test -n "$PATH" && echo -n '$'PATH:
echo $progdir/bin'"'
echo export PATH
fi
if ! contains MANPATH $progdir/share/man
then
echo MANPATH='"$'MANPATH:$progdir/share/man'"'
echo export MANPATH
fi
|
