mvp for backup zshrc plugin

plugins/backupzshrc/backupzshrc.plugin.zsh

@@ -0,0 +1,54 @@
+function backup_zshrc() {
+    # Function to back up ~/.zshrc locally and to a GitHub repository
+    # Runs every time zsh is opened or source ~/.zshrc is run
+    # Checks for git changes, will commit and push changes if detected
+    #
+
+    local current_dir=$(pwd)
+    local backup_dir="$HOME/projects/backups"
+    github_username=$(git config --global user.name | tr '[:upper:]' '[:lower:]' | tr -d '[:space:]')
+    local commit_message="Backup ~/.zshrc at $(date +'%Y_%m_%d-%H%M%S')"
+
+    # Prompt for GitHub username if not set
+    if [[ -z "$github_username" ]]; then
+        read -p "Enter your GitHub username: " github_username
+    fi
+
+    # Create a backup directory if it doesn't exist
+    mkdir -p "$backup_dir"
+
+    cd "$backup_dir" || return
+
+    # Backup ~/.zshrc with a timestamp
+    local timestamp=$(date +'%Y_%m_%d-%H%M%S')
+    local backup_file="$backup_dir/zshrc_backup_$timestamp"
+    cp "$HOME/.zshrc" "$backup_dir/.zshrc"
+
+    changes=$(git diff --quiet --exit-code -- "$backup_dir" || echo "yes")
+
+    if [[ "$changes" == "yes" ]]; then
+        echo "Changes detected in $backup_dir/.zshrc"
+        cp "$HOME/.zshrc" "$backup_file"
+        git add . > /dev/null 2>&1
+        if git commit -m "$commit_message" > /dev/null 2>&1; then
+            if git push > /dev/null 2>&1; then
+                repo_url="https://github.com/$github_username/backups"
+                echo "Backup successfully pushed to GitHub. View it at: $repo_url"
+            else
+                push_error=$(git push 2>&1)
+                echo "Error: Failed to push backup to GitHub. Error details: $push_error"
+            fi
+        else
+            commit_error=$(git commit -m "$commit_message" 2>&1)
+            echo "Error: Failed to commit changes for backup. Error details: $commit_error"
+        fi
+    else
+        echo "No changes detected in $backup_dir for .zshrc"
+    fi
+
+    cd "$backup_dir" || return
+    git add . > /dev/null 2>&1
+    cd "$current_dir" || return
+}
+
+backup_zshrc