Files
illogical-impulse/update-dots.sh
T
2024-05-03 19:42:13 +02:00

92 lines
2.6 KiB
Bash

#!/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.
cd "$(dirname "$0")"
export base="$(pwd)"
# Define the folders to update
folders=(".config" ".local")
exclude_folders=(".config/hypr/custom")
function get_checksum() {
# Get the checksum of a specific file
md5sum "$1" | awk '{print $1}'
}
function file_in_exclude_folders() {
# Check if a file is in the exclude_folders
for exclude_folder in "${exclude_folders[@]}"; do
if [[ $1 == $exclude_folder* ]]; then
return 0
fi
done
return 1
}
# Then check which files have been modified since the last update
modified_files=()
# Find all files in the specified folders and their subfolders
while IFS= read -r -d '' file; do
# Calculate checksums
base_checksum=$(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 "Modified files: ${modified_files[@]}"
# Output all modified files
if [[ ${#modified_files[@]} -gt 0 ]]; then
echo "The following files have been modified since the last update:"
for file in "${modified_files[@]}"; do
echo "$file"
done
else
echo "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] "
read -n 1 -r
echo
if [[ ! $REPLY =~ ^[Nn]$ ]]; then
echo "Exiting."
exit 0
fi
fi
# Ask if the user wants to keep them
read -p "Do you want to keep these files untouched? [Y/n] " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Nn]$ ]]; then
echo "Keeping modified files."
else
echo "Replacing all files."
modified_files=()
fi
# Then update the repository
git pull
# Now only replace the files that are not modified by the user
for folder in "${folders[@]}"; do
# Find all files (including those in subdirectories) and copy them
find "$folder" -type f -print0 | while IFS= read -r -d '' file; do
if [[ -f "$file" ]] && ! file_in_exclude_folders "$file"; then
if [[ ! " ${modified_files[@]} " =~ " ${file} " ]]; then
# Construct the destination path
destination="$HOME/$file"
# Copy the file
cp -rf "$base/$file" "$destination"
fi
fi
done
done