git.m6w6.name Git - awesomized/libmemcached/blob - scripts/fix-license-header.sh

   1 #!/bin/bash
   2
   3 PROGRAM_NAME=$(basename $0)
   4 CWD=$(dirname $0)
   5 FILES=()
   6 INPLACE=false
   7
   8 help() {
   9         echo $2
  10         echo "Usage:"
  11         echo "  $PROGRAM_NAME [-hi] [--help|--inplace] <file> ..."
  12         echo
  13         exit $1
  14 }
  15
  16 while test $# -gt 0; do
  17         case $1 in
  18         -h|--help) help ;;
  19         -i|--inplace) INPLACE=true ;;
  20         *)
  21                 test -f $1 || help 1 "$1 does not exist.\n"
  22                 FILES+=($1)
  23                 ;;
  24         esac
  25
  26         shift
  27 done
  28
  29 test "${#FILES[@]}" -eq 0 && help 1
  30
  31 for FILE in "${FILES[@]}"; do
  32         if $INPLACE; then
  33                 TEMP=$(mktemp $FILE.XXXXXXXX)
  34                 exec 1>$TEMP
  35         fi
  36         cat $CWD/../LICENSE.HEADER
  37         echo
  38         awk < $FILE '
  39         BEGIN { hash_seen = 0 }
  40         /^#/ { hash_seen = 1 }
  41         { if (hash_seen) print }
  42         '
  43         if $INPLACE; then
  44                 mv $TEMP $FILE
  45         fi
  46 done