168 lines
4.6 KiB
Bash
168 lines
4.6 KiB
Bash
#!/usr/bin/env bash
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VERSION=1.0
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# Color codes
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# Determine the operating system
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export OS=$(uname)
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# Primary network interface
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if [[ "$OS" != "Darwin" ]]; then
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export PRIMARY_IFACE=$(ip -o -4 route show to default | awk '{print $5}')
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echo -e "${GREEN}Found primary network interface $PRIMARY_IFACE${NC}"
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fi
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# Custom print function
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_print() {
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if [[ "$OS" == "Darwin" ]]; then
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echo -e "$1"
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else
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echo "$1"
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fi
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}
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# Custom prompt function
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_prompt() {
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local message="$1"
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local variable="$2"
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_print "$message"
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read -r $variable
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}
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ask_for_star() {
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_print "${YELLOW}Would you like to support my work by starring my GitHub repo? yes/no [yes]: ${NC}"
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local response
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read -r response
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response=${response:-yes} # Set default response to 'yes' if input is empty
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if [[ "$response" =~ ^[Yy](es)?$ ]] || [[ -z "$response" ]]; then
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if [[ "$OS" == "Darwin" ]]; then
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open "https://github.com/dustinlyons/nixos-config"
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else
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xdg-open "https://github.com/dustinlyons/nixos-config"
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fi
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fi
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}
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ask_for_star
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# Fetch username from the system
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export USERNAME=$(whoami)
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# If the username is 'nixos' or 'root', ask the user for their username
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if [[ "$USERNAME" == "nixos" ]] || [[ "$USERNAME" == "root" ]]; then
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_prompt "${YELLOW}You're running as $USERNAME. Please enter your desired username: ${NC}" USERNAME
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fi
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# Check if git is available
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if command -v git >/dev/null 2>&1; then
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# Fetch email and name from git config
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export GIT_EMAIL=$(git config --get user.email)
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export GIT_NAME=$(git config --get user.name)
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else
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_print "${RED}Git is not available on this system.${NC}"
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fi
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# If git email is not found or git is not available, ask the user
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if [[ -z "$GIT_EMAIL" ]]; then
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_prompt "${YELLOW}Please enter your email: ${NC}" GIT_EMAIL
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fi
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# If git name is not found or git is not available, ask the user
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if [[ -z "$GIT_NAME" ]]; then
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_prompt "${YELLOW}Please enter your name: ${NC}" GIT_NAME
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fi
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select_boot_disk() {
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local disks
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local _boot_disk
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_print "${YELLOW}Available disks:${NC}"
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disks=$(lsblk -nd --output NAME,SIZE | grep -v loop)
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echo "$disks"
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# Warning message for data deletion
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_print "${RED}WARNING: All data on the chosen disk will be erased during the installation!${NC}"
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_prompt "${YELLOW}Please enter the name of your boot disk (e.g., sda, nvme0n1). Do not include the full path ("/dev/"): ${NC}" _boot_disk
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# Confirmation for disk selection to prevent accidental data loss
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_print "${YELLOW}You have selected $_boot_disk as the boot disk. This will delete everything on this disk. Are you sure? (Y/N): ${NC}"
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read -r confirmation
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if [[ "$confirmation" =~ ^[Yy]$ ]]; then
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export BOOT_DISK=$_boot_disk
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else
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_print "${RED}Disk selection cancelled by the user. Please run the script again to select the correct disk.${NC}"
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exit 1
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fi
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}
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# Set hostname and find primary disk if this is NixOS
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if [[ "$OS" != "Darwin" ]]; then
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_prompt "${YELLOW}Please enter a hostname for the system: ${NC}" HOST_NAME
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export HOST_NAME
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select_boot_disk
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fi
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confirm_details() {
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_print "${GREEN}Username: $USERNAME"
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_print "Email: $GIT_EMAIL"
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_print "Name: $GIT_NAME${NC}"
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if([[ "$OS" != "Darwin" ]]); then
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_print "${GREEN}Primary interface: $PRIMARY_IFACE"
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_print "Boot disk: $BOOT_DISK"
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_print "Hostname: $HOST_NAME${NC}"
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fi
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_prompt "${YELLOW}Is this correct? yes/no: ${NC}" choice
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case "$choice" in
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[Nn] | [Nn][Oo] )
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_print "${RED}Exiting script.${NC}"
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exit 1
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;;
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[Yy] | [Yy][Ee][Ss] )
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_print "${GREEN}Continuing...${NC}"
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;;
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* )
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_print "${RED}Invalid option. Exiting script.${NC}"
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exit 1
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;;
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esac
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}
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confirm_details
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# Function to replace tokens in each file
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replace_tokens() {
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local file="$1"
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if [[ $(basename $1) != "apply" ]]; then
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if [[ "$OS" == "Darwin" ]]; then
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# macOS
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LC_ALL=C LANG=C sed -i '' -e "s/%USER%/$USERNAME/g" "$file"
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LC_ALL=C LANG=C sed -i '' -e "s/%EMAIL%/$GIT_EMAIL/g" "$file"
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LC_ALL=C LANG=C sed -i '' -e "s/%NAME%/$GIT_NAME/g" "$file"
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else
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# Linux or other
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sed -i -e "s/%USER%/$USERNAME/g" "$file"
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sed -i -e "s/%EMAIL%/$GIT_EMAIL/g" "$file"
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sed -i -e "s/%NAME%/$GIT_NAME/g" "$file"
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sed -i -e "s/%INTERFACE%/$PRIMARY_IFACE/g" "$file"
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sed -i -e "s/%DISK%/$BOOT_DISK/g" "$file"
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sed -i -e "s/%HOST%/$HOST_NAME/g" "$file"
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fi
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fi
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}
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# Traverse directories and call replace_tokens on each Nix file
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export -f replace_tokens
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find . -type f -exec bash -c 'replace_tokens "$0"' {} \;
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echo "$USERNAME" > /tmp/username.txt
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_print "${GREEN}User $USERNAME information applied.${NC}"
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