src/etc/newsyntax

   1 #!/bin/sh
   2 #
   3 # newsyntax -- update a screenrc file from 3.2 to 3.3 syntax
   4 #
   5 # please check all comments after running this script and watch out
   6 # for funny passages.
   7 #
   8 if [ $# != 1 ]; then
   9   echo "usage $0 screenrcfile"
  10   exit 1;
  11 fi
  12
  13 #Ultrix 4.2 /bin/sh does not handle "read a < $1"
  14 #Dean Gaudet <dgaudet@watdragon.uwaterloo.ca>
  15 exec < $1
  16 read a
  17
  18 if [ ."$a" = '.#3.3' ]; then
  19   echo "$1 already updated"
  20   exit 0
  21 fi
  22
  23 cp $1 $1.old
  24 echo "#3.3" > $1
  25 echo "# Do not remove the above line. This screen rc file was updated" >> $1
  26 echo "# by the newsyntax script." >> $1
  27 sed < $1.old >> $1 \
  28 -e 's/\([        #]\)flow/\1defflow/g' \
  29 -e 's/^flow/defflow/g' \
  30 -e 's/\([        #]\)set[       ]*defflow/\1flow/g' \
  31 -e 's/^set[     ]*defflow/flow/g' \
  32 -e 's/\([        #]\)mode/\1defmode/g' \
  33 -e 's/^mode/defmode/g' \
  34 -e 's/\([        #]\)set[       ]*defmode/\1defmode/g' \
  35 -e 's/^set[     ]*defmode/defmode/g' \
  36 -e 's/\([        #]\)monitor/\1defmonitor/g' \
  37 -e 's/^monitor/defmonitor/g' \
  38 -e 's/\([        #]\)set[        ]*defmonitor/\1monitor/g' \
  39 -e 's/^set[      ]*defmonitor/monitor/g' \
  40 -e 's/\([        #]\)login/\1deflogin/g' \
  41 -e 's/^login/deflogin/g' \
  42 -e 's/\([        #]\)set[        ]*deflogin/\1login/g' \
  43 -e 's/^set[      ]*deflogin/login/g' \
  44 -e 's/\([        #]\)wrap/\1defwrap/g' \
  45 -e 's/^wrap/defwrap/g' \
  46 -e 's/\([        #]\)set[        ]*defwrap/\1wrap/g' \
  47 -e 's/^set[      ]*defwrap/wrap/g' \
  48 -e 's/\([        #]\)scrollback/\1defscrollback/g' \
  49 -e 's/^scrollback/defscrollback/g' \
  50 -e 's/\([        #]\)set[        ]*defscrollback/\1scrollback/g' \
  51 -e 's/^set[      ]*defscrollback/scrollback/g' \
  52 -e 's/\([        #]\)refresh/\1allPARtial/g' \
  53 -e 's/^refresh/allPARtial/g' \
  54 -e 's/\([        #]\)redraw/\1allPARtial/g' \
  55 -e 's/^redraw/allPARtial/g' \
  56 -e 's/\([        #]\)set[        ]*allPARtial/\1PARtial/g' \
  57 -e 's/^set[      ]*allPARtial/PARtial/g' \
  58 -e 's/\([        #]\)visualbell/\1vbell/g' \
  59 -e 's/^visualbell/vbell/g' \
  60 -e 's/PARtial\([        ]*\)on/partial\1off/g' \
  61 -e 's/PARtial\([        ]*\)off/partial\1on/g' \
  62 -e 's/allPARtial/refresh/g' \
  63 -e 's/^set[     ]//g'
  64