bgchg_info.sh

   1 ##
   2 ## Usage: bgchg_info <tag> <value>
   3 ##            Simply prints   <tag>:<value>   in a line.
   4 ##        bgchg_info <tooltip>
   5 ##            Equivalent to   bgchg_info tooltip <tooltip>
   6 ##        bgchg_info <tag> <format> <arg1> ...
   7 ##            Equivalent to   bgchg_info <tag> "$(printf <format> <arg1> ...)"
   8 ##
   9 ## The function does not check if the given arguments are valid.  In
  10 ## particular it doesn't check if <tag> doesn't contain a colon or
  11 ## <value> a new line.
  12 ##
  13 bgchg_info () {
  14         if [ $# -eq 1 ]; then
  15                 printf 'tooltip:%s\n' "$1"
  16         elif [ $# -eq 2 ]; then
  17                 printf '%s:%s\n' "$1" "$2"
  18         elif [ $# -gt 2 ]; then
  19                 printf %s:  "$1"
  20                 shift
  21                 printf "$@"
  22                 echo
  23         fi
  24 }