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rc/sh/dbusiest

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#!/usr/bin/env zsh
# YES_ZSH
# NO_BASH
# NO_DASH
# NO_ASH
dbusiest() { ### @-
### list directories ordered descending by the number of files in them,
### counted recursively. see also [`cdbusiest`.](#cdbusiest)
###
### ```
### $ cd
### $ dbusiest | head -n3
### 152364 src
### 46518 work
### 20903 play
### ```
[ $# -le 0 ] || { printf "%s\n" "$0: too many arguments" >&2; return 1; }
local c d
for d in *(FDN); do
print $(find $d 2>/dev/null | wc -l) $d
done | sort -nr | while read c d; do
echo -E $c $d
done
[ -z $d ] && return 1
}
[ -n "${preload+-}" ] || dbusiest "$@"