nodist/copyright

   1 #!/bin/sh
   2
   3 error() {
   4     [ -n "$1" ] && printf "$1\n" > /dev/stderr
   5     cat <<EOT
   6 Usage: $0 [NEW COPYRIGHT]
   7 Show or update all copyright comments in source files.
   8 EOT
   9 }
  10
  11 [ -n "$2" ] &&
  12     error "Too many arguments" &&
  13     exit 1
  14
  15 [ -z "$1" ] &&
  16     find . -name "*.[hc]" -exec cat {} \; | grep Copyright | uniq &&
  17     exit 0
  18
  19 replace=$(sed 's/[&/\]/\\&/g' <<<"$1")
  20
  21 find . -name "*.[hc]" -exec sed -i "s/.*Copyright.*/$replace/" {} \;