The R Project SVN R

Rev

Rev 37820 | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 37820 Rev 39809
1 
#! /bin/sh
 1 
#! /bin/sh
2 
##
 2 
##
3 
## Rdiff -- Diff 'without R version'
 3 
## Rdiff -- Diff 'without R version'
4 
 
 4 
 
5 
## Usage:
 5 
## Usage:
6 
##   R CMD Rdiff from-file to-file exitstatus
 6 
##   R CMD Rdiff from-file to-file exitstatus
7 
## where from-file equal to '-' means STDIN
 7 
## where from-file equal to '-' means STDIN
8 
 
 8 
 
9 
ffile=${1}
 9 
ffile=${1}
10 
tfile=${2}
 10 
tfile=${2}
11 
exitstatus=${3}
 11 
exitstatus=${3}
12 
 
 12 
 
13 
## sed scripts to get rid of the startup message
 13 
## sed scripts to get rid of the startup message
14 
scriptold='/^R : Copyright /,/quit R.$/{d;}'
 14 
scriptold='/^R : Copyright /,/quit R.$/{d;}'
15 
scriptnew='/^R version /,/quit R.$/{d;}'
 15 
scriptnew='/^R version /,/quit R.$/{d;}'
16 
 
 16 
 
17 
## egrep pattern to get rid of some more
 17 
## egrep pattern to get rid of some more
18 
## <= 2.2.x was pattern='(^Number of.*:|^Time |^Loading required package.*'
 18 
## <= 2.2.x was pattern='(^Number of.*:|^Time |^Loading required package.*'
19 
pattern='(^Time |^Loading required package.*'
 19 
pattern='(^Time |^Loading required package.*|^Package [A-Za-z][A-Za-z0-9]+ loaded'
20 
case "${ffile}" in
 20 
case "${ffile}" in
21 
  *primitive-funs*)
 21 
  *primitive-funs*)
22 
    pattern=${pattern}'|^\[1\] [19][0-9][0-9])'
 22 
    pattern=${pattern}'|^\[1\] [19][0-9][0-9])'
23 
    ;;
 23 
    ;;
24 
  *)
 24 
  *)
25 
    pattern=${pattern}'|^<(environment|promise|pointer): )'
 25 
    pattern=${pattern}'|^<(environment|promise|pointer): )'
26 
    ;;
 26 
    ;;
27 
esac
 27 
esac
28 
 
 28 
 
29 
if test ${ffile} = '-' ; then
 29 
if test ${ffile} = '-' ; then
30 
  ffile=''
 30 
  ffile=''
31 
  bfile=''
 31 
  bfile=''
32 
else
 32 
else
33 
  if test -f ${ffile} ; then
 33 
  if test -f ${ffile} ; then
34 
      bfile=`basename "${ffile}"`
 34 
      bfile=`basename "${ffile}"`
35 
  else
 35 
  else
36 
      echo "no valid file ${ffile}"
 36 
      echo "no valid file ${ffile}"
37 
      exit 1
 37 
      exit 1
38 
  fi
 38 
  fi
39 
fi
 39 
fi
40 
 
 40 
 
41 
tmpfile=${TMPDIR-/tmp}/${bfile}-d.${$}
 41 
tmpfile=${TMPDIR-/tmp}/${bfile}-d.${$}
42 
 
 42 
 
43 
sed -e "${scriptold}" -e "${scriptnew}" ${ffile} | ${EGREP} -v "${pattern}" > ${tmpfile}
 43 
sed -e "${scriptold}" -e "${scriptnew}" ${ffile} | ${EGREP} -v "${pattern}" > ${tmpfile}
44 
(sed -e "${scriptold}" -e "${scriptnew}" ${tfile} | \
 44 
(sed -e "${scriptold}" -e "${scriptnew}" ${tfile} | \
45 
  ${EGREP} -v "${pattern}" | \
 45 
  ${EGREP} -v "${pattern}" | \
46 
  diff -bw ${tmpfile} - ) && exitstatus=0
 46 
  diff -bw ${tmpfile} - ) && exitstatus=0
47 
 
 47 
 
48 
rm -f ${tmpfile}
 48 
rm -f ${tmpfile}
49 
 
 49 
 
50 
exit ${exitstatus}
 50 
exit ${exitstatus}