adguard-blocklist-unifier

A lightweight Go tool for merging multiple blocklist files into a single unique list. It is designed for devices with limited RAM, helping prevent Out of Memory errors during blocklist updates.

Features

• Merges multiple text-based blocklists (.txt files)

• Removes duplicate entries

• Skips comment lines (starting with !) and empty lines

• Outputs a single file merged.txt containing unique domains or rules

Usage

go run main.go file1.txt file2.txt file3.txt

The script will:

• Read all provided files line by line

• Filter out empty and comment lines

• Collect only unique entries

• Save the result into merged.txt

Output:

merged.txt containing all unique non-comment lines from the input files.