Easily search for files based their names or glob patterns, by wrapping Spotlight.

mdfindfile

#!/usr/bin/env bash
# case-insensitive search for $1, maybe in dir $2
case "$#" in
    0) echo "usage: $(basename $0) PATTERN [DIR]"
       echo ""
       echo "  Lists paths of files matching PATTERN in DIR or below"
       ;;
    1) exec mdfind "kMDItemDisplayName == '$1'c"
       ;;
    *) exec mdfind "kMDItemDisplayName == '$1'c" -onlyin "$2"
       ;;
esac