#!/bin/sh

  if [ "x$1" = "x" ]; then

     echo "Usage: $0 <dbname>"

     exit

  fi

  if [ -e "$1.db" ]; then

     echo "$1.db already exists.  I will overwrite it in 15 seconds if you do not press CTRL-C."

     COUNT=15

     while [ $COUNT -gt 0 ]; do

        echo "$COUNT"

        sleep 1

        COUNT=$((COUNT - 1))

     done

     rm $1.db

  fi

  mysqldump -u root -p --compact --compatible=ansi --default-character-set=binary $1 |

  grep -v ' KEY "' |

  grep -v ' UNIQUE KEY "' |

  grep -v ' PRIMARY KEY ' |

  sed 's/ unsigned / /g' |

  sed 's/ auto_increment/ primary key autoincrement/gi' |

  sed 's/ smallint([0-9]*) / integer /gi' |

  sed 's/ tinyint([0-9]*) / integer /gi' |

  sed 's/ int([0-9]*) / integer /gi' |

  sed 's/ character set [^ ]* / /gi' |

  sed 's/ enum([^)]*) / varchar(255) /gi' |

  sed 's/ on update [^,]*//gi' |

  perl -e 'local $/;$_=<>;s/,\n\)/\n\)/gs;print "begin;\n";print;print "commit;\n"' |

  perl -pe '

  if (/^(INSERT.+?)\(/) {

     $a=$1;

     s/\\'\''/'\'\''/g;

     s/\\n/\n/g;

     s/\),\(/\);\n$a\(/g;

  }

  ' > $1.sql

  cat $1.sql | sqlite3 $1.db > $1.err

  ERRORS=`cat $1.err | wc -l`

  if [ "$ERRORS" == "0" ]; then

     echo "Conversion completed without error. Output file: $1.db"

     rm $1.sql

     rm $1.err

  else

     echo "There were errors during conversion.  Please review $1.err and $1.sql for details."

  fi