comparison r_wrapper.sh @ 1:423bcc3a3785 draft

Uploaded correct tarball.
author devteam
date Mon, 28 Jul 2014 11:41:28 -0400
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0:2a8638f0c47e 1:423bcc3a3785
1 #!/bin/sh
2
3 ### Run R providing the R script in $1 as standard input and passing
4 ### the remaining arguments on the command line
5
6 # Function that writes a message to stderr and exits
7 fail()
8 {
9 echo "$@" >&2
10 exit 1
11 }
12
13 # Ensure R executable is found
14 which R > /dev/null || fail "'R' is required by this tool but was not found on path"
15
16 # Extract first argument
17 infile=$1; shift
18
19 # Ensure the file exists
20 test -f $infile || fail "R input file '$infile' does not exist"
21
22 # Invoke R passing file named by first argument to stdin
23 R --vanilla --slave $* < $infile