Usage demo • Installation • Command-line completion • Usage • Contributing • License

uc is a simple utility for counting unique lines.

Usage demo

Benchmarks

$ wc -l data.txt
18408096 data.txt

$ hyperfine 'sort -u data.txt | wc -l' 'uc -np data.txt'
Benchmark 1: sort -u data.txt | wc -l
  Time (mean ± σ):     16.030 s ±  0.181 s    [User: 86.713 s, System: 1.165 s]
  Range (min … max):   15.699 s … 16.324 s    10 runs

Benchmark 2: uc -np data.txt
  Time (mean ± σ):      2.889 s ±  0.101 s    [User: 2.435 s, System: 0.454 s]
  Range (min … max):    2.721 s …  3.065 s    10 runs

Summary
  uc -np data.txt ran
    5.55 ± 0.20 times faster than sort -u data.txt | wc -l

Installation

From sources

To build the uc from scratch, make sure you have a working Go 1.20+ workspace (instructions), then:

go install github.com/essentialkaos/uc@latest

From ESSENTIAL KAOS Public Repository

sudo yum install -y https://pkgs.kaos.st/kaos-repo-latest.el$(grep 'CPE_NAME' /etc/os-release | tr -d '"' | cut -d':' -f5).noarch.rpm
sudo yum install uc

Prebuilt binaries

You can download prebuilt binaries for Linux from EK Apps Repository.

To install the latest prebuilt version, do:

bash <(curl -fsSL https://apps.kaos.st/get) uc

Command-line completion

You can generate completion for bash, zsh or fish shell.

Bash:

sudo uc --completion=bash 1> /etc/bash_completion.d/uc

ZSH:

sudo uc --completion=zsh 1> /usr/share/zsh/site-functions/uc

Fish:

sudo uc --completion=fish 1> /usr/share/fish/vendor_completions.d/uc.fish

Man documentation

You can generate man page for uc using next command:

uc --generate-man | sudo gzip > /usr/share/man/man1/uc.1.gz

Usage

Build Status

Branch	Status
master
develop

Contributing

Before contributing to this project please read our Contributing Guidelines.

License

Apache License, Version 2.0