bashHelper.sh

#!/bin/bash

command -v yarn >/dev/null 2>&1 && export PATH="$PATH:$(yarn global bin)"

#screen alias
alias ls='ls -alhS --color'
alias screen-new='screen -S'
alias screen-list='screen -ls'
alias screen-attach='screen -r'
alias screen-reconnect='screen -d -r'
alias screen-kill='screen -X quit'
alias screen-kill-by-name='screen -S'
alias screen-reconnect-or-new='screen -d -r || screen -S'
#docker alias
alias dcud='docker compose up -d'
alias dcudu='docker compose up -d --pull always --remove-orphans'
alias dnano='nano docker-compose.yml && docker compose up -d'
alias ctop="ctop -a -s cpu"

dockerdu(){
    docker ps -aq | while read container_id; do
      name=$(docker inspect -f '{{.Name}}' $container_id)
      upperdir=$(docker inspect -f '{{.GraphDriver.Data.UpperDir}}' $container_id)

      if [ -n "$upperdir" ]; then
        # UpperDir'den overlay2 hash'ini çıkar
        overlay_hash=$(echo $upperdir | grep -oP 'overlay2/\K[^/]+')
        overlay_dir="/var/lib/docker/overlay2/$overlay_hash"

        if [ -d "$overlay_dir" ]; then
          size=$(du -sh "$overlay_dir" 2>/dev/null | awk '{print $1}')
          echo "$size $name ($overlay_hash)"
        fi
      fi
    done | sort -hr
}

dbash() {
    local container="$1"
    if [ -z "$container" ]; then
        echo "Usage: dbash <container_name>"
        return 1
    fi
    docker exec -it "$container" bash
}

dlog() {
    local container="$1"
    if [ -z "$container" ]; then
        echo "Usage: dlog <container_name>"
        return 1
    fi
    docker logs -ft -n 50 "$container" bash
}

renice_container() {
    local cname="$1"
    local nice_value="$2"
    if [[ -z "$cname" || -z "$nice_value" ]]; then
        echo "Kullanım: renice_container <container_adı> <nice_değeri>"
        return 1
    fi
    # Container'ın ana PID'sini bul
    local cpid
    cpid=$(docker inspect --format '{{.State.Pid}}' "$cname")
    if [[ -z "$cpid" || "$cpid" == "0" ]]; then
        echo "Container bulunamadı veya çalışmıyor."
        return 2
    fi
    # renice uygula
    sudo renice -n "$nice_value" -p "$cpid"
}

renice_search() {
    local keyword="$1"
    local nice_value="$2"
    if [[ -z "$keyword" || -z "$nice_value" ]]; then
        echo "Kullanım: renice_search <arama_kelimesi> <nice_değeri>"
        return 1
    fi

    # Arama kelimesini içeren process PID'lerini bul
    local pids
    pids=$(ps aux | grep "$keyword" | grep -v "grep" | awk '{print $2}')
    if [[ -z "$pids" ]]; then
        echo "Process bulunamadı."
        return 2
    fi

    # Her PID için nice değerini değiştir
    for pid in $pids; do
        echo "Process: $pid ($keyword) için nice değeri $nice_value olarak ayarlanıyor..."
        sudo renice -n "$nice_value" -p "$pid"
    done
}
#filesystem
alias dush='sudo du -hs ./* | sort -h'
watcher() {
    local target="${1:-.}"
    while true; do
        local size=$(du -sh "$target" 2>/dev/null | cut -f1)
        local count=$(find "$target" -type f 2>/dev/null | wc -l)
        local latest=$(find "$target" -type f -printf '%T@ %p\n' 2>/dev/null | sort -n | tail -1 | cut -d' ' -f2-)
        printf "\rSize: %s | Files: %d | Latest: %s" "$size" "$count" "${latest:-N/A}"
        sleep 1
    done
}

#helper
alias bashrc='nano ~/.bashrc && source ~/.bashrc'
alias helperUpdate='git clone https://gist.github.com/aea785ad09b5542c2bd26b2534f62237.git /tmp/gist_tmp && cp /tmp/gist_tmp/bashHelper.sh ~/bashHelper.sh && rm -rf /tmp/gist_tmp && source ~/.bashrc'