# Compression compress() { tar -czf "${1%/}.tar.gz" "${1%/}"; } alias decompress="tar -xzf" # Write iso file to sd card iso2sd() { if [ $# -ne 2 ]; then echo "Usage: iso2sd " echo "Example: iso2sd ~/Downloads/ubuntu-25.04-desktop-amd64.iso /dev/sda" echo -e "\nAvailable SD cards:" lsblk -d -o NAME | grep -E '^sd[a-z]' | awk '{print "/dev/"$1}' else sudo dd bs=4M status=progress oflag=sync if="$1" of="$2" sudo eject $2 fi } # Format an entire drive for a single partition using exFAT format-drive() { if [ $# -ne 2 ]; then echo "Usage: format-drive " echo "Example: format-drive /dev/sda 'My Stuff'" echo -e "\nAvailable drives:" lsblk -d -o NAME -n | awk '{print "/dev/"$1}' else echo "WARNING: This will completely erase all data on $1 and label it '$2'." read -rp "Are you sure you want to continue? (y/N): " confirm if [[ "$confirm" =~ ^[Yy]$ ]]; then sudo wipefs -a "$1" sudo dd if=/dev/zero of="$1" bs=1M count=100 status=progress sudo parted -s "$1" mklabel gpt sudo parted -s "$1" mkpart primary 1MiB 100% partition="$([[ $1 == *"nvme"* ]] && echo "${1}p1" || echo "${1}1")" sudo partprobe "$1" || true sudo udevadm settle || true sudo mkfs.exfat -n "$2" "$partition" echo "Drive $1 formatted as exFAT and labeled '$2'." fi fi } # Transcode a video to a good-balance 1080p that's great for sharing online transcode-video-1080p() { ffmpeg -i $1 -vf scale=1920:1080 -c:v libx264 -preset fast -crf 23 -c:a copy ${1%.*}-1080p.mp4 } # Transcode a video to a good-balance 4K that's great for sharing online transcode-video-4K() { ffmpeg -i $1 -c:v libx265 -preset slow -crf 24 -c:a aac -b:a 192k ${1%.*}-optimized.mp4 } # Transcode any image to JPG image that's great for shrinking wallpapers img2jpg() { img="$1" shift magick "$img" $@ -quality 95 -strip ${img%.*}-converted.jpg } # Transcode any image to JPG image that's great for sharing online without being too big img2jpg-small() { img="$1" shift magick "$img" $@ -resize 1080x\> -quality 95 -strip ${img%.*}-small.jpg } # Transcode any image to JPG image that's great for sharing online without being too big img2jpg-medium() { img="$1" shift magick "$img" $@ -resize 1800x\> -quality 95 -strip ${img%.*}-medium.jpg } # Transcode any image to compressed-but-lossless PNG img2png() { img="$1" shift magick "$img" $@ -strip -define png:compression-filter=5 \ -define png:compression-level=9 \ -define png:compression-strategy=1 \ -define png:exclude-chunk=all \ "${img%.*}-optimized.png" } # SSH Port Forwarding Functions fip() { [[ $# -lt 2 ]] && echo "Usage: fip [port2] ..." && return 1 local host="$1" shift for port in "$@"; do ssh -f -N -L "$port:localhost:$port" "$host" && echo "Forwarding localhost:$port -> $host:$port" done } dip() { [[ $# -eq 0 ]] && echo "Usage: dip [port2] ..." && return 1 for port in "$@"; do pkill -f "ssh.*-L $port:localhost:$port" && echo "Stopped forwarding port $port" || echo "No forwarding on port $port" done } lip() { pgrep -af "ssh.*-L [0-9]+:localhost:[0-9]+" || echo "No active forwards" } # Create a tmux layout for dev with editor, ai, and terminal tml() { local current_dir="${PWD}" local editor_pane ai_pane local ai="$1" # Get current pane ID (will become editor pane after splits) editor_pane=$(tmux display-message -p '#{pane_id}') # Split window vertically - top 90%, bottom 10% tmux split-window -v -p 10 -c "$current_dir" # Go back to top pane (editor_pane) and split it horizontally tmux select-pane -t "$editor_pane" tmux split-window -h -p 30 -c "$current_dir" # After horizontal split, cursor is in the right pane (new pane) # Get its ID and run ai there ai_pane=$(tmux display-message -p '#{pane_id}') tmux send-keys -t "$ai_pane" "$ai" C-m # Run nvim in the left pane tmux send-keys -t "$editor_pane" "$EDITOR ." C-m # Select the nvim pane for focus tmux select-pane -t "$editor_pane" } # Create a dev layout using tmux with editor, opencode, and terminal nic() { tml c } # Create a dev layout using tmux with editor, claude, and terminal nicx() { tml cx }