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README_en.md

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log-viewer

log-viewer: Implementation in Rust of a big log file viewer

Features

  • Only use rust standard libs
  • Viewer log file step by step
  • Record search result in file

Usage log-viewer

Usage: log-viewer [OPTIONS]

Options[interactive-instructions]: n, next match b, record content d, abort search

Options[search-params]: -h, --help help info -num, match the number of lines before and after the text content -s, search text -f, datasource -out, the file path for saving search results

Cargo.toml

[dependencies]

main.rs

fn main() {
    let args: Vec<String> = env::args().collect();

    let config = Config::build(&args)
                                .unwrap_or_else(|err| {
                                    println!("解析参数错误：{err}");
                                    process::exit(1);
                                });

    if let Err(e) = log_viewer::run(&config) {
        println!("程序执行出错：{e}");
        process::exit(1);
    };
}

log-viewer CLI

Install Rust for Linux/MacOS

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

Install Rust for Windows

https://static.rust-lang.org/rustup/dist/x86_64-pc-windows-msvc/rustup-init.exe

Build executable log-viewer

git clone https://github.com/gitksqc/log-viewer.git
cd log-viewer
cargo build --release

Run executable log-viewer

cd ./target/release/
.\target\release\log-viewer.exe -s "mes返回的数据" -f sample.log -num 5 -out out666.log