checkfiles

   1 #!/bin/sh
   2 # run from the prerm and postinst
   3 set -e
   4
   5 install=$1
   6
   7 check_file () {
   8         dckey=$1; regexp=$2; file=$3
   9
  10         if ! test -f $file; then return; fi
  11
  12         if $install; then
  13                 if test -e $file.not-trad; then return; fi
  14                 before=misc
  15                 after=trad
  16                 newfile=$file.trad
  17                 oldfile=$file.not-trad
  18         else
  19                 if ! test -e $file.not-trad; then return; fi
  20                 before=trad
  21                 after=misc
  22                 newfile=$file.undo-trad
  23                 oldfile=$file.trad
  24         fi
  25
  26         perl -pe '
  27  s/^('"$regexp"'\s+)\-'$before'\-(fixed-medium-r-semicondensed)/$1-'$after'-$2/
  28                 ' <$file >$file
  29         if cmp -s $file $newfile; then
  30                 rm $newfile
  31                 return
  32         fi
  33
  34         db_get $dckey
  35         if [ $RET != true ]; then return; fi
  36
  37         if $install; then
  38                 db_get $dckey-done || true
  39                 if [ $RET = true ]; then return; fi
  40
  41                 echo "Updating $file to use traditional fixed..."
  42         else
  43                 echo "Restoring $file with nontraditional fixed..."
  44         fi
  45         rm -f $oldfile
  46         ln $file $oldfile
  47         mv -f $newfile $file
  48
  49         case "$file" in
  50         *.alias) update-fonts-alias misc ;;
  51         esac
  52
  53         db_set $dckey-done $install
  54         # only ever do this once, unless we've actually undone it since
  55 }
  56
  57 echo "Checking configuration..."
  58
  59 check_file reconfigure-xterm '\*VT100\.utf8Fonts\.font\:' \
  60         /etc/X11/app-defaults/XTerm
  61
  62 check_file remap-fixed 'fixed' \
  63         /etc/X11/fonts/misc/xfonts-base.alias
  64