ageis/updateall.sh

## updateall.sh
function updateall() {
    #set -o pipefail noclobber erexit
    set -v
    #set -e
    #set -x
    function exit_error() {
        echo "You can only run updateall() once at a time." >&2
    }
    function status() {
        echo "Exit code is $1"
        echo "Process ID is $2"
        #kill $2
        jobs -n
        if [[ $? -gt 0 ]]; then
            cat <&"${updates[0]}"
            #read output <&"${updates[0]}"
            #echo "$output"
        fi
    }
    function lock() {
        if [ -e /proc/"${UPDATES_COPROC_PID}" ] && [ -a /proc/"${UPDATES_COPROC_PID}"/exe ]; then
            exit_error; return 1
        fi
        exec 200>/tmp/updates.lock
        flock --exclusive --nonblock 200 && return 0 || return 1
    }
    #lock || exit_error; return 1
    #trap "rm -f /tmp/updates.lock" EXIT SIGABRT SIGTERM
    trap 'status $? $$' ERR SIGHUP SIGINT SIGTERM

    coproc updates {
        sudo --preserve-env --login /bin/bash;
    }
    export UPDATES_COPROC_PID="${updates_PID}"

    dependencies=(
        "export PERL_MM_USE_DEFAULT=1; perl -MCPAN -e 'install Bundle::CPAN'"
        "curl -L http://cpanmin.us | perl - App::cpanminus"
        "cpanm App::cpanoutdated"
        "wget -qO- https://bootstrap.pypa.io/get-pip.py | python2"
        "pip2 install -U pip_review"
        "wget -qO- https://bootstrap.pypa.io/get-pip.py | python3"
        "pip3 install -U pip_review"
    )
    declare -i deps=$(expr "${#dependencies[@]}" - 1)
    #for i in $(seq 0 "$deps"); do
    #    sudo --preserve-env --login /bin/bash -c "${dependencies[$i]}" &
    #done

    commands=(
        "gem list | cut -d ' ' -f 1 | gem update"
        "npm update -g"
        "cpan-outdated -p | cpanm"
        "python2 -m pip_review --auto"
        "python3 -m pip_review --auto"
        #"pip2 freeze --local | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip2 install -U"
        #"pip3 freeze --local | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip3 install -U"
        "apt-get -qy update"
        "export DEBIAN_FRONTEND=noninteractive; export DEBIAN_PRIORITY=critical; apt-get -qy -o \"Dpkg::Options::=--force-confdef\" -o \"Dpkg::Options::=--force-confold\" upgrade"
    )
    declare -i cmds=$(expr "${#commands[@]}" - 1)
    for i in $(seq 0 "$cmds"); do
        echo "(${commands[$i]})&" >&"${updates[1]}"
    done
    wait;
    #flock --unlock 200
}
	function updateall() {
	#set -o pipefail noclobber erexit
	set -v
	#set -e
	#set -x
	function exit_error() {
	echo "You can only run updateall() once at a time." >&2
	}
	function status() {
	echo "Exit code is $1"
	echo "Process ID is $2"
	#kill $2
	jobs -n
	if [[ $? -gt 0 ]]; then
	cat <&"${updates[0]}"
	#read output <&"${updates[0]}"
	#echo "$output"
	fi
	}
	function lock() {
	if [ -e /proc/"${UPDATES_COPROC_PID}" ] && [ -a /proc/"${UPDATES_COPROC_PID}"/exe ]; then
	exit_error; return 1
	fi
	exec 200>/tmp/updates.lock
	flock --exclusive --nonblock 200 && return 0 \|\| return 1
	}
	#lock \|\| exit_error; return 1
	#trap "rm -f /tmp/updates.lock" EXIT SIGABRT SIGTERM
	trap 'status $? $$' ERR SIGHUP SIGINT SIGTERM

	coproc updates {
	sudo --preserve-env --login /bin/bash;
	}
	export UPDATES_COPROC_PID="${updates_PID}"

	dependencies=(
	"export PERL_MM_USE_DEFAULT=1; perl -MCPAN -e 'install Bundle::CPAN'"
	"curl -L http://cpanmin.us \| perl - App::cpanminus"
	"cpanm App::cpanoutdated"
	"wget -qO- https://bootstrap.pypa.io/get-pip.py \| python2"
	"pip2 install -U pip_review"
	"wget -qO- https://bootstrap.pypa.io/get-pip.py \| python3"
	"pip3 install -U pip_review"
	)
	declare -i deps=$(expr "${#dependencies[@]}" - 1)
	#for i in $(seq 0 "$deps"); do
	# sudo --preserve-env --login /bin/bash -c "${dependencies[$i]}" &
	#done

	commands=(
	"gem list \| cut -d ' ' -f 1 \| gem update"
	"npm update -g"
	"cpan-outdated -p \| cpanm"
	"python2 -m pip_review --auto"
	"python3 -m pip_review --auto"
	#"pip2 freeze --local \| grep -v '^\-e' \| cut -d = -f 1 \| xargs -n1 pip2 install -U"
	#"pip3 freeze --local \| grep -v '^\-e' \| cut -d = -f 1 \| xargs -n1 pip3 install -U"
	"apt-get -qy update"
	"export DEBIAN_FRONTEND=noninteractive; export DEBIAN_PRIORITY=critical; apt-get -qy -o \"Dpkg::Options::=--force-confdef\" -o \"Dpkg::Options::=--force-confold\" upgrade"
	)
	declare -i cmds=$(expr "${#commands[@]}" - 1)
	for i in $(seq 0 "$cmds"); do
	echo "(${commands[$i]})&" >&"${updates[1]}"
	done
	wait;
	#flock --unlock 200
	}