diff --git a/update-dots.sh b/update-dots.sh new file mode 100644 index 000000000..ecc4225ab --- /dev/null +++ b/update-dots.sh @@ -0,0 +1,211 @@ +#!/bin/bash +# This script updates the dotfiles by fetching the latest version from the Git repository and then replacing files +# that have not been modified by the user to preserve changes. The remaining files will be replaced with the new ones. + +set -euo pipefail +cd "$(dirname "$0")" +export base="$(pwd)" + +# Define colors +GREEN="\033[0;32m" +RED="\033[0;31m" +BLUE="\033[0;34m" +CYAN="\033[0;36m" +YELLOW="\033[1;33m" +MAGENTA="\033[0;35m" +RESET="\033[0m" + +# Define paths to update +folders=(".config" ".local") +excludes=(".config/hypr/custom" ".config/ags/user_options.js" ".config/hypr/hyprland.conf") + +get_checksum() { + # Get the checksum of a specific file + local file="$1" + md5sum "$file" | awk '{print $1}' +} + +file_in_excludes() { + # Check if a file is in the exclude_folders + local file="$1" + for exc in "${excludes[@]}"; do + if [[ $file == "$exc"* ]]; then + return 0 + fi + done + return 1 +} + +# Greetings! +cat << 'EOF' +################################################################################################### +| | +| Hi there! | +| | +| This script will update your dotfiles (.config, .local, etc) by retrieving the latest version | +| from the Git repository and then replacing the old config files with the updated ones. | +| To preserve your customizations, it will ask you if you wanna keep some modified | +| files untouched. | +| | +################################################################################################### +EOF + +read -rp "Do you want to continue? [Y/n] " REPLY +echo +if [[ $REPLY =~ ^[Nn]$ ]]; then + echo -e "${RED}Exiting.${RESET}" + exit 0 +fi + +# End of Greetings + +current_branch=$(git rev-parse --abbrev-ref HEAD) + +# fetch the latest version of the repository +if ! git fetch; then + echo -e "${RED}Failed to fetch the latest version of the repository. Exiting.${RESET}" + exit 1 +fi + +# Check if there are any changes +if [[ $(git rev-list HEAD...origin/"$current_branch" --count) -eq 0 ]]; then + echo -e "${GREEN}Repository is already up-to-date. Do not run git pull before this script. Exiting.${RESET}" + exit 0 +fi +echo -e "${CYAN}Excluding files and folders: ${excludes[@]}${RESET}" + +# Then check which files have been modified by the user since the last update to preserve user configurations +modified_files=() + +# Find all files in the specified folders and their subfolders +while IFS= read -r -d '' file; do + # If the file is not in the home directory, skip it + if [[ ! -f "$HOME/$file" ]] || file_in_excludes "$file"; then + echo -e "${YELLOW}Skipping $file${RESET}" + continue + fi + + # Calculate checksums + base_checksum=$(get_checksum "$base/$file") + home_checksum=$(get_checksum "$HOME/$file") + + # Compare checksums and add to modified_files if necessary + if [[ $base_checksum != $home_checksum ]]; then + modified_files+=("$file") + fi +done < <(find "${folders[@]}" -type f -print0) + +echo + +# Output all modified files +if [[ ${#modified_files[@]} -gt 0 ]]; then + echo -e "${MAGENTA}The following files have been modified since the last update:${RESET}" + for file in "${modified_files[@]}"; do + echo -e "${BLUE}$file${RESET}" + done +else + read -rp "No files found that have been modified since the last update. All files will be replaced. Are you sure you want to continue? [Y/n] " REPLY + echo + if [[ $REPLY =~ ^[Nn]$ ]]; then + echo -e "${RED}Exiting.${RESET}" + exit 0 + fi +fi + +cat << 'EOF' +Do you want to keep these files untouched? +[Y] Yes, keep them. +[n] No, replace them. +[i] Check the files individually. +EOF +read -rp "Answer: " REPLY +echo + +case $REPLY in + [Nn]) + echo -e "${RED}Replacing all files.${RESET}" + modified_files=() + ;; + [Ii]) + new_modified_files=() + replaced_files=() + for file in "${modified_files[@]}"; do + read -rp "Do you want to keep $file untouched? [Y/n] " REPLY + echo + if [[ $REPLY =~ ^[Nn]$ ]]; then + replaced_files+=("$file") + else + new_modified_files+=("$file") + fi + done + modified_files=("${new_modified_files[@]}") + echo -e "${CYAN}_____________________________________________________${RESET}" + echo -e "${MAGENTA}These User configured/modified files will be kept:${RESET}" + for file in "${modified_files[@]}"; do + echo -e "${BLUE}$file${RESET}" + done + echo -e "${CYAN}_____________________________________________________${RESET}" + echo -e "${MAGENTA}These User configured/modified files will be replaced:${RESET}" + for file in "${replaced_files[@]}"; do + echo -e "${BLUE}$file${RESET}" + done + echo -e "${CYAN}_____________________________________________________${RESET}" + read -rp "Do you want to continue? [y/N] " REPLY + echo + if [[ ! $REPLY =~ ^[Yy]$ ]]; then + echo -e "${RED}Exiting...${RESET}" + exit 0 + fi + ;; + *) + echo -e "${GREEN}Keeping every modified file${RESET}" + ;; +esac + +# Update the repository +if ! git pull; then + echo -e "${RED}Git pull failed. Consider recloning the project or resolving conflicts manually.${RESET}" + read -rp "Should I clone the repository to a temporary folder in cache and copy the files from there? [y/N] " REPLY + echo + if [[ ! $REPLY =~ ^[Yy]$ ]]; then + echo -e "${RED}Exiting...${RESET}" + exit 1 + fi + + mkdir -p ./cache + temp_folder=$(mktemp -d -p ./cache) + git clone https://github.com/end-4/dots-hyprland/ --depth=1 "$temp_folder" + # Replace the existing dotfiles with the new ones + for folder in "${folders[@]}"; do + find "$temp_folder/$folder" -print0 | while IFS= read -r -d '' file; do + file=${file//$temp_folder\//} + if [[ -d "$temp_folder/$file" ]]; then + mkdir -p "$HOME/$file" + fi + if [[ -f "$temp_folder/$file" ]] && ! file_in_excludes "$file" && [[ ! " ${modified_files[*]} " =~ " $file " ]]; then + destination="$HOME/$file" + echo -e "${BLUE}Replacing $destination ...${RESET}" + mkdir -p "$(dirname "$destination")" + cp -f "$temp_folder/$file" "$destination" + fi + done + done + echo -e "${GREEN}New dotfiles have been copied. Cleaning up temporary folder.${RESET}" + rm -rf "$temp_folder" + exit 0 +fi + +# Replace unmodified files +for folder in "${folders[@]}"; do + find "$folder" -print0 | while IFS= read -r -d '' file; do + if [[ -d "$file" ]]; then + mkdir -p "$HOME/$file" + fi + if [[ -f "$file" ]] && ! file_in_excludes "$file" && [[ ! " ${modified_files[*]} " =~ " $file " ]]; then + destination="$HOME/$file" + echo -e "${BLUE}Replacing \"$destination\" ...${RESET}" + mkdir -p "$(dirname "$destination")" + cp -f "$base/$file" "$destination" + fi + done +done