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
|
#!/bin/sh
#
# Utility script to merge an xml snippet from one file into a document.
#
# To insert the file foo.inc into bar.xml,
# after the first line containing the marker <!--foo--> enter
#
# xml_insert.sh bar.xml foo foo.inc
#
# 2005 © Øyvind Kolås
#
# FIXME: add argument checking / error handling
: ${AWK="awk"}
: ${ECHO="echo"}
: ${MKDIR="mkdir"}
: ${SED="sed"}
: ${Xsed="$SED -e 1s/^X//"}
# Global variables:
EXIT_SUCCESS=0
EXIT_FAILURE=1
dirname="s,/[[^/]]*$,,"
basename="s,^.*/,,"
# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
# is ksh but when the shell is invoked as "sh" and the current value of
# the _XPG environment variable is not equal to 1 (one), the special
# positional parameter $0, within a function call, is the name of the
# function.
progpath="$0"
# The name of this program:
# In the unlikely event $progname began with a '-', it would play havoc with
# func_echo (imagine progname=-n), so we prepend ./ in that case:
progname=`$ECHO "X$progpath" | $Xsed -e "$basename" -e 's,^-,./-,'`
# func_error arg...
# Echo program name prefixed message to standard error.
func_error ()
{
$ECHO "$progname: "${1+"$@"} 1>&2
}
# func_fatal_error arg...
# Echo program name prefixed message to standard error, and exit.
func_fatal_error ()
{
func_error ${1+"$@"}
exit $EXIT_FAILURE
}
# func_mktempdir [string]
# Make a temporary directory that won't clash with other running
# processes, and avoids race conditions if possible. If
# given, STRING is the basename for that directory.
func_mktempdir ()
{
my_template="${TMPDIR-/tmp}/${1-$progname}"
if test "$opt_dry_run" = ":"; then
# Return a directory name, but don't create it in dry-run mode
my_tmpdir="${my_template}-$$"
else
# If mktemp works, use that first and foremost
my_tmpdir=`mktemp -d "${my_template}-XXXXXXXX" 2>/dev/null`
if test ! -d "$my_tmpdir"; then
# Failing that, at least try and use $RANDOM to avoid a race
my_tmpdir="${my_template}-${RANDOM-0}$$"
save_mktempdir_umask=`umask`
umask 0077
$MKDIR "$my_tmpdir"
umask $save_mktempdir_umask
fi
# If we're not in dry-run mode, bomb out on failure
test -d "$my_tmpdir" || \
func_fatal_error "cannot create temporary directory \`$my_tmpdir'"
fi
$ECHO "X$my_tmpdir" | $Xsed
}
tmp_dir="`func_mktempdir`"
tmp_file="$tmp_dir/one"
cp $1 $tmp_file
numlines=`wc -l $tmp_file | $AWK '{print $1;}'`
splitno=`$AWK "/<\!--$2-->/ { print NR; exit 0; }" $tmp_file`
tailno=`expr $numlines - $splitno`
head -$splitno $tmp_file > $1
cat $3 >> $1
tail -$tailno $tmp_file >> $1
rm -rf $tmp_dir
exit $?
|
