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
|
#!/bin/sh
set -u
script_dir=`dirname $0`
BUFRDC_TOOL=bufrdc_emoslib_bufr_filter
EMOSLIB_TOOL=emoslib_bufr_filter
ECCODES_TOOL=codes_bufr_filter
result=0 # return code from function
ERR_TOOL_NOT_FOUND=666
the_tool=$ECCODES_TOOL
is_emoslib=0
#########################################################
# Arguments:
# arguments from the script command line
# Return Value:
# the global variable 'result' holds the exit code
try_tool()
{
if [ -f "${script_dir}/$the_tool" ]; then
${script_dir}/$the_tool "${@}"
result=$?
else
if command -v $the_tool >/dev/null 2>&1; then
$the_tool "${@}"
result=$?
else
#echo "Could not find $the_tool. Return error"
result=$ERR_TOOL_NOT_FOUND
fi
fi
}
#########################################################
# Deal with case where no arguments are provided e.g. usage
if [ $# -eq 0 ]; then
# Give priority to ecCodes over emoslib
the_tool=$ECCODES_TOOL
try_tool "${@}"
if [ $result -eq $ERR_TOOL_NOT_FOUND ]; then
the_tool=$BUFRDC_TOOL
try_tool "${@}"
fi
exit 0
fi
# Now process arguments. The "-i" switch is specific to emoslib
for i in "$@" ; do
if [ "$i" = "-i" ]; then is_emoslib=1; fi
done
#########################################################
if [ $is_emoslib -eq 1 ]; then
pkg='emoslib/bufrdc'
the_tool=$EMOSLIB_TOOL
try_tool "${@}"
if [ $result -eq $ERR_TOOL_NOT_FOUND ]; then
the_tool=$BUFRDC_TOOL
try_tool "${@}"
fi
else
pkg='ecCodes'
the_tool=$ECCODES_TOOL
try_tool "${@}"
fi
if [ $result -eq $ERR_TOOL_NOT_FOUND ]; then
echo "ERROR: Could not find the executable: $the_tool. Aborting!" 2>&1
echo " The arguments you passed in are relevant to $pkg." 2>&1
echo " Please make sure you have $pkg installed in your path." 2>&1
exit 1
fi
exit $result
|
