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Dotfiles for my macos setup
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# USB & SD Card Formatting Tool for macOS# Requires: gum (brew install gum)
set -e
# Check if gum is installedif ! command -v gum &>/dev/null; then echo "Error: gum is not installed. Install it with: brew install gum" exit 1fi
# Headergum style \ --foreground 212 --border-foreground 212 --border double \ --align center --width 50 --margin "1 2" --padding "1 2" \ '💾 USB & SD Card Formatter' 'for macOS'
# Get list of USB drives and SD cards (filter by protocol)get_usb_drives() { diskutil list | grep -E "^/dev/disk" | awk '{print $1}' | while read -r disk; do protocol=$(diskutil info "$disk" 2>/dev/null | grep "Protocol:" | sed 's/.*: *//') if [ "$protocol" = "USB" ] || [ "$protocol" = "Secure Digital" ]; then echo "$disk" fi done}
# Get drive infoget_drive_info() { local disk=$1 diskutil info "$disk" | grep -E "Device / Media Name:|Volume Name:|Disk Size:|Volume Free Space:|File System Personality:" | sed 's/^[[:space:]]*//'}
# Check if drive/partition is healthycheck_drive_health() { local disk=$1 local disk_base=$(basename "$disk") local issues=()
# Check each partition for partition in $(diskutil list "$disk" | grep -oE "${disk_base}s[0-9]+"); do local mount_status=$(diskutil info "/dev/$partition" 2>/dev/null | grep "Mounted:" | sed 's/.*: *//') local fs_type=$(diskutil info "/dev/$partition" 2>/dev/null | grep "File System Personality:" | sed 's/.*: *//')
if [ "$mount_status" = "No" ] && [ -n "$fs_type" ]; then # Try to verify the filesystem verify_output=$(diskutil verifyVolume "/dev/$partition" 2>&1) if echo "$verify_output" | grep -q "exit code"; then error_msg=$(echo "$verify_output" | grep -E "Invalid|Error|failed" | head -1) issues+=("$partition: $error_msg") fi fi done
if [ ${#issues[@]} -gt 0 ]; then echo "${issues[@]}" fi}
# List USB drivesUSB_DRIVES=$(get_usb_drives)
if [ -z "$USB_DRIVES" ]; then gum style --foreground 196 "❌ No external USB drives or SD cards found!" exit 1fi
# Create array of drives with info for selectionDRIVE_OPTIONS=()while IFS= read -r drive; do name=$(diskutil info "$drive" | grep "Device / Media Name:" | sed 's/.*: *//') size=$(diskutil info "$drive" | grep "Disk Size:" | sed 's/.*: *//' | cut -d'(' -f1) protocol=$(diskutil info "$drive" | grep "Protocol:" | sed 's/.*: *//') if [ "$protocol" = "Secure Digital" ]; then type_icon="💳 SD" else type_icon="🔌 USB" fi DRIVE_OPTIONS+=("$drive - $type_icon - $name ($size)")done <<<"$USB_DRIVES"
# Select a USB drive or SD cardgum style --foreground 86 "📋 Select a USB drive or SD card:"SELECTED=$(gum choose "${DRIVE_OPTIONS[@]}")
if [ -z "$SELECTED" ]; then gum style --foreground 196 "❌ No drive selected!" exit 1fi
# Extract disk identifierDISK=$(echo "$SELECTED" | cut -d' ' -f1)
# Show disk informationgum style --foreground 220 --bold "📊 Drive Information:"echo ""get_drive_info "$DISK" | while read -r line; do gum style --foreground 255 " $line"done
# Check for filesystem issuesecho ""gum style --foreground 245 "🔍 Checking drive health..."HEALTH_ISSUES=$(check_drive_health "$DISK" 2>/dev/null)if [ -n "$HEALTH_ISSUES" ]; then echo "" gum style --foreground 196 --bold "⚠️ FILESYSTEM ISSUES DETECTED:" gum style --foreground 208 " This drive has a corrupted filesystem!" gum style --foreground 208 " This is why macOS shows 'disk not readable' error." gum style --foreground 255 " $HEALTH_ISSUES" gum style --foreground 86 " 💡 Formatting will fix this issue." DRIVE_CORRUPTED=trueelse DRIVE_CORRUPTED=falsefi
# Get disk base name (e.g., disk2 from /dev/disk2)DISK_BASE=$(basename "$DISK")
# List mounted volumes for this disk using mount commandMOUNT_POINTS=$(mount | grep "/dev/${DISK_BASE}" | awk -F' on ' '{print $2}' | awk -F' \\(' '{print $1}')
# Show contents if mountedif [ -n "$MOUNT_POINTS" ]; then echo "" gum style --foreground 86 "📁 Contents of the drive:" echo ""
while IFS= read -r mount_point; do if [ -d "$mount_point" ]; then gum style --foreground 220 " Mount: $mount_point"
# Show free space FREE_SPACE=$(df -h "$mount_point" | tail -1 | awk '{print $4}') USED_SPACE=$(df -h "$mount_point" | tail -1 | awk '{print $3}') CAPACITY=$(df -h "$mount_point" | tail -1 | awk '{print $5}')
gum style --foreground 255 " Used: $USED_SPACE | Free: $FREE_SPACE | Capacity: $CAPACITY" echo ""
# List contents (limited to first 15 items) gum style --foreground 141 " Files/Folders:" ls -lah "$mount_point" 2>/dev/null | head -20 | while read -r line; do echo " $line" done echo "" fi done <<<"$MOUNT_POINTS"else if [ "$DRIVE_CORRUPTED" = true ]; then gum style --foreground 208 "⚠️ Drive cannot be mounted due to filesystem corruption" else gum style --foreground 208 "⚠️ Drive is not mounted or has no readable volumes" fifi
# Ask if user wants to formatecho ""if gum confirm "🗑️ Do you want to FORMAT this drive? (ALL DATA WILL BE LOST)"; then
# Choose filesystem gum style --foreground 86 "📝 Select filesystem format:" FORMAT=$(gum choose \ "ExFAT (Best for cross-platform)" \ "APFS (Apple - macOS only)" \ "APFS Encrypted (Apple - macOS only, secure)" \ "Mac OS Extended (HFS+ Journaled)" \ "Mac OS Extended Encrypted (HFS+ Journaled, secure)" \ "MS-DOS FAT32 (Legacy, <32GB)")
# Star Trek character names TREK_NAMES=( "KIRK" "SPOCK" "PICARD" "DATA" "WORF" "RIKER" "JANEWAY" "SEVEN" "TUVOK" "BONES" "SCOTTY" "UHURA" "SULU" "CHEKOV" "CRUSHER" "TROI" "LAFORGE" "SISKO" "DAX" "ODO" "QUARK" "BASHIR" "ARCHER" "TPOL" "BURNHAM" "PIKE" )
# Pick a random Star Trek name RANDOM_NAME=${TREK_NAMES[$RANDOM % ${#TREK_NAMES[@]}]}
# Get new volume name gum style --foreground 86 "📝 Enter new volume name:" VOLUME_NAME=$(gum input --placeholder "$RANDOM_NAME" --value "$RANDOM_NAME")
if [ -z "$VOLUME_NAME" ]; then VOLUME_NAME="$RANDOM_NAME" fi
# Map format selection to diskutil format ENCRYPTED=false case "$FORMAT" in "ExFAT"*) FS_FORMAT="ExFAT" ;; "APFS Encrypted"*) FS_FORMAT="APFS" ENCRYPTED=true ;; "APFS"*) FS_FORMAT="APFS" ;; "Mac OS Extended Encrypted"*) FS_FORMAT="JHFS+" ENCRYPTED=true ;; "Mac OS Extended"*) FS_FORMAT="JHFS+" ;; "MS-DOS"*) FS_FORMAT="MS-DOS FAT32" ;; *) FS_FORMAT="ExFAT" ;; esac
# Get password if encrypted format selected if [ "$ENCRYPTED" = true ]; then echo "" gum style --foreground 220 "🔐 Encryption requires a password" PASSPHRASE=$(gum input --password --placeholder "Enter encryption password")
if [ -z "$PASSPHRASE" ]; then gum style --foreground 196 "❌ Password cannot be empty for encryption!" exit 1 fi
PASSPHRASE_CONFIRM=$(gum input --password --placeholder "Confirm encryption password")
if [ "$PASSPHRASE" != "$PASSPHRASE_CONFIRM" ]; then gum style --foreground 196 "❌ Passwords do not match!" exit 1 fi fi
# Final confirmation echo "" gum style --foreground 196 --bold "⚠️ WARNING: This will ERASE ALL DATA on $DISK" gum style --foreground 255 " Format: $FS_FORMAT" gum style --foreground 255 " Name: $VOLUME_NAME" if [ "$ENCRYPTED" = true ]; then gum style --foreground 220 " 🔐 Encryption: YES" fi echo ""
if gum confirm --default=false "Are you ABSOLUTELY sure?"; then echo "" gum spin --spinner dot --title "Formatting $DISK as $FS_FORMAT..." -- \ diskutil eraseDisk "$FS_FORMAT" "$VOLUME_NAME" GPT "$DISK"
# Handle encryption if selected if [ "$ENCRYPTED" = true ]; then echo "" # Find the volume to encrypt VOLUME_DISK=$(diskutil list "$DISK" | grep "$VOLUME_NAME" | awk '{print $NF}')
if [ -n "$VOLUME_DISK" ]; then gum spin --spinner dot --title "🔐 Encrypting volume..." -- \ diskutil apfs encryptVolume "/dev/$VOLUME_DISK" -user disk -passphrase "$PASSPHRASE" gum style --foreground 46 "🔐 Volume encrypted successfully!" else gum style --foreground 208 "⚠️ Could not find volume to encrypt. You may need to encrypt manually." fi fi
echo "" gum style --foreground 46 "✅ Drive formatted successfully!" echo ""
# Show new drive info gum style --foreground 86 "📊 New drive information:" diskutil info "$DISK" | grep -E "Volume Name:|Disk Size:|Volume Free Space:|File System Personality:" | sed 's/^/ /'
echo "" if gum confirm "⏏️ Do you want to eject the drive?"; then gum spin --spinner dot --title "Ejecting $DISK..." -- \ diskutil eject "$DISK" echo "" gum style --foreground 46 "✅ Drive ejected safely! You can remove it now." fi else gum style --foreground 208 "❌ Format cancelled." fielse gum style --foreground 86 "👋 Goodbye! No changes were made."fi