.functions.sh

#!/usr/bin/env sh

# source: https://medium.com/@calbertts/docker-and-fuzzy-finder-fzf-4c6416f5e0b5#.8y70iv8nx

runc() {
    export FZF_DEFAULT_OPTS='--height 90% --reverse --border'
    local image=$(docker images --format '{{.Repository}}:{{.Tag}}' | fzf-tmux --reverse --multi)
    if [[ $image != '' ]]; then
        echo -e "\n  \033[1mDocker image:\033[0m" $image
        read -e -p $'  \e[1mOptions: \e[0m' -i "-it --rm" options

        printf "  \033[1mChoose the command: \033[0m"
        local cmd=$(echo -e "/bin/bash\nsh" | fzf-tmux --reverse --multi)
        if [[ $cmd == '' ]]; then
            read -e -p $'  \e[1mCustom command: \e[0m' cmd
        fi
        echo -e "  \033[1mCommand: \033[0m" $cmd

        export FZF_DEFAULT_COMMAND='find ./ -type d -maxdepth 1 -exec basename {} \;'
        printf "  \033[1mChoose the volume: \033[0m"
        local volume=$(fzf-tmux --reverse --multi)
        local curDir=${PWD##*/}
        if [[ $volume == '.' ]]; then
            echo -e "  \033[1mVolume: \033[0m" $volume
            volume="`pwd`:/$curDir -w /$curDir"
        else
            echo -e "  \033[1mVolume: \033[0m" $volume
            volume="`pwd`/$volume:/$volume -w /$volume"
        fi

        export FZF_DEFAULT_COMMAND=""
        export FZF_DEFAULT_OPTS=""

        history -s runc
        history -s docker run $options -v $volume $image $cmd
        echo ''
        docker run $options -v $volume $image $cmd
    fi
}

runinc() {
    export FZF_DEFAULT_OPTS='--height 90% --reverse --border'
    local container=$(docker ps --format '{{.Names}} => {{.Image}}' | fzf-tmux --reverse --multi | awk -F '\\=>' '{print $1}')
    if [[ $container != '' ]]; then
        echo -e "\n  \033[1mDocker container:\033[0m" $container
        read -e -p $'  \e[1mOptions: \e[0m' -i "-it" options
        if [[ $@ == '' ]]; then
            read -e -p $'  \e[1mCommand: \e[0m' cmd
        else
            cmd="$@"
        fi
        echo ''
        history -s runinc "$@"
        history -s docker exec $options $container $cmd
        docker exec $options $container $cmd
        echo ''
    fi
    export FZF_DEFAULT_OPTS=""
}

# Stops and/or removes a docker container
stopc() {
  export FZF_DEFAULT_OPTS='--height 90% --reverse --border'
  local container=$(docker ps --format '{{.Names}} => {{.Image}}' | fzf-tmux --reverse --multi | awk -F '\\=>' '{print $1}')
  if [[ $container != '' ]]; then
    echo -e "\n  \033[1mDocker container:\033[0m" $container
    printf "  \033[1mRemove?: \033[0m"
    local cmd=$(echo -e "No\nYes" | fzf-tmux --reverse --multi)
    if [[ $cmd != '' ]]; then
      if [[ $cmd == 'No' ]]; then
        echo -e "\n  Stopping $container ...\n"
        history -s stopc
        history -s docker stop $container
        docker stop $container > /dev/null
      else
        echo -e "\n  Stopping $container ..."
        history -s stopc
        history -s docker stop $container
        docker stop $container > /dev/null

        echo -e "  Removing $container ...\n"
        history -s stopc
        history -s docker rm $container
        docker rm $container > /dev/null
      fi
    fi
  fi
  export FZF_DEFAULT_OPTS=""
}

showipc() {
  export FZF_DEFAULT_OPTS='--height 90% --reverse --border'
  local container=$(docker ps -a --format '{{.Names}} => {{.Image}}' | fzf-tmux --reverse --multi | awk -F '\\=>' '{print $1}')

  if [[ $container != '' ]]; then
    local network=$(docker inspect $container -f '{{.NetworkSettings.Networks}}' | awk -F 'map\\[|:' '{print $2}')
    echo -e "\n  \033[1mDocker container:\033[0m" $container
    history -s showipc
    history -s docker inspect -f "{{.NetworkSettings.Networks.${network}.IPAddress}}" $container
    echo -e "  \033[1mNetwork:\033[0m" $network
    echo -e "  \033[1mIP Address:\033[0m" $(docker inspect -f "{{.NetworkSettings.Networks.${network}.IPAddress}}" $container) "\n"
  fi
}