docker-functions.sh

#!/bin/bash

function dimg {
    docker images $@ |
        sed "s/  \+/;/g" |
        column -s\; -t |
        sed "1s/.*/\x1B[1m&\x1B[m/"
}

function docker_fit {
    # docker fit output
    docker $@ |
    sed '
        1s/ *NAMES$//g;
        s/ *[a-z]\+_[a-z]\+$//g;
        s/"\(.*\)"/\1/g;
        s/ seconds/s/g;
        s/ minutes/m/g;
        s/ hours/h/g;
        s/About a minute/1m/g;
        s/About an hour/1h/g;
        s/Exited (\([0-9]\+\)) \(.*\)ago/exit(\1)~\2/;
        s/->/→/g
        ' |
    sed "s/  \+/;/g" |
    column -s\; -t |
    sed "1s/.*/\x1B[1m&\x1B[m/"
}

function dlc {
    # cache docker last container id DOCKER_CACHE
    1>&2 docker ps -l
    export DOCKER_CACHE=$(docker ps -lq)
}

function dlo {
    if [[ -t 1 ]]; then
        while read data; do
            args+="$data"
        done
        docker logs $args
        return
    fi
    if [[ $DOCKER_CACHE != "" ]]; then
        docker logs $DOCKER_CACHE
        return
    fi
    docker logs $@
}

alias dl='docker ps -lq'
alias dll='docker_fit ps -l'
alias dps='docker_fit ps -a'
alias docker-clean-exited-containers='docker ps -aqf status=exited | xargs -n1 docker rm'
alias docker-remove-untagged-images="docker rmi \$(docker images | grep \"^<none>\" | awk '{print $3}')"