#!/bin/bash -e

is_not_a_valid() {
   local target=$1
   [ ! -x "$target" ] || [ ! -f "$target" ]
}

get_help_statement_for() {
   local target=$1
   grep '^# help:' $target | sed 's/# help://'
}

cd $(dirname $0)
echo "Targets:"

for target in *; do
   is_not_a_valid $target && continue
   help_statement=$(get_help_statement_for $target)
   if [ -n "$help_statement" ]; then
      echo -e "   $target: $help_statement"
   fi
done