histdump.sh

#!/usr/bin/env bash

set -euo pipefail

# histdump.sh
#

HOME=${HOME:-'/root'}

arg1=${1:-}

[[ $arg1 = "bash" ]] && skip_zsh="true"
[[ $arg1 = "zsh" ]] && skip_bash="true"

bash_history="${HOME}/.bash_history"
zsh_history="${HOME}/.zsh_history"

if [[ -z ${skip_bash:-} && -f "$bash_history" ]]; then
	# echo "##### cat $bash_history #########################################################################"
	cat "$bash_history"
fi

if [[ -z ${skip_zsh:-} && -f "$zsh_history" ]]; then
	# shellcheck disable=SC2028
	# echo "##### awk -F\; 'NF!=1{printf(\"\n%s\",\$NF)}NF==1{printf(\"n %s \",\$1)}' \"$zsh_history\" #####"
	awk -F\; 'NF!=1{printf("\n%s",$NF)}NF==1{printf("n %s ",$1)}' "$zsh_history"