List all binaries of directories in $PATH.

lsbin

#!/bin/bash
 
list=${PATH//:/' '}
list=${list//\}/' '}
list=${list//\{/' '}

color () {
  if [ -z $1 ]; then
    tput setaf 1
  else
    tput setaf $1
  fi
}

lsbin () {
  sum=0
  for i in $list; do
    if [ -d $i ]; then
      files=$(ls $i)
    else
      color; echo "Directory no valid."
      continue
    fi

    for j in $files; do
      if [ -x $i/$j ]; then
        let sum+=1
        color 2; echo -n $j
        color 3; echo " $(du -k $i/$j | cut -f 1)kb"
      fi
    done
  done

  color 6; echo "total: $sum"
}

lsbin | sort