tools/fixup-old-files

   1 #!/bin/bash
   2
   3 # This is a script that will update files from 1.0.x versions if you
   4 # get errors like...
   5 #   Input is not proper UTF-8, indicate encoding !
   6 #   Bytes: 0xE9 0x73 0x20 0x70
   7 # We aren't sure why these happen for some people, but given the age
   8 # of the 1.0.x series we probably won't spend more time on the issue.
   9
  10 # It assumes that the files were using ISO8859-1 encoding.  (Files
  11 # from Gnumeric before 1.2 do not contain encoding information.  That's
  12 # the whole problem, in fact.)
  13
  14 # Adapted from script by daniel.savard@gmail.com
  15
  16 # Almost completely untested, btw.
  17 # PLEASE BACKUP YOUR FILES FIRST!
  18
  19 my_file=$1
  20 tmp=/tmp/conv_$$.gnumeric
  21
  22 if [ -f $tmp ]; then
  23     rm -f $tmp
  24 fi
  25
  26 type=`file "$my_file" | sed -e 's/^.*:[         ]*//' -e 's/[   ].*//'`
  27 if [ "$type" != "gzip" ]
  28 then
  29     echo "$my_file"
  30     echo "Incompatible file format."
  31     exit 1
  32 fi
  33
  34 if [ -w "$my_file" ]; then
  35     gzip -d < "$my_file" | iconv -f ISO8859-1 -t UTF-8 | sed s/'<?xml version="1.0"?>'/'<?xml version="1.0" encoding="UTF-8"?>'/ | gzip > $tmp
  36     mv $tmp "$my_file"
  37 fi
  38
  39 exit 0