使用 Homebrew 安装 txr

项目链接

• 主页

命令和别名

• txr
• txrlisp
• txrvm

项目历史

The official homepage says the TXR project started in 2009 and describes it as a pragmatic tool for daily data-munging tasks. Its first identity is the TXR Pattern Language, which matches loosely structured text and binds variables using a template-like syntax; its second identity is TXR Lisp, a full Lisp dialect for data processing and scripting.

Over time TXR grew from a compact extraction language into a large language runtime. The homepage notes a substantial reference manual, an optimizing bytecode compiler, deployable saved executables, low external dependencies, and influences from Common Lisp, Scheme, Awk, shell, Prolog, Ruby, Python, Arc, Clojure, and other languages.

采用历史

TXR remains niche, but its official homepage lists packaging by GNU Guix, NixOS, Chimera Linux, Alpine Linux, Void Linux, EasyBuild, and T2 SDE. The supplied Homebrew record also shows Homebrew, Alpine, and Nix formulas, though the upstream page warns users not to use the Homebrew package.

The homepage also documents a practical user history through accepted TXR-based answers on Stack Overflow and Unix StackExchange. That is a useful signal for a package-nerd niche: TXR spread as a sharp text-processing answer to hard one-off problems more than as a mainstream application platform.

使用方式

TXR is used from the command line for scraping, extracting, transforming, and reporting on arbitrary text. Users can write compact one-liners, pattern files that act like reverse templates, or larger TXR Lisp programs and scripts.

为什么软件包爱好者会关心

TXR matters in package collections because it sits between awk, sed, Perl, and Lisp: a small executable with a large manual, a distinctive pattern language, and enough runtime to solve messy text problems without pulling in a larger language stack.

时间线

• 2009: Official homepage says the TXR project started.
• 2025: Official manpage build is dated July 19, 2025.
• 2026: Official homepage advertises TXR 302 installers and downloads.

Related projects

• Awk: explicitly compared with TXR's pattern language on the homepage.
• TXR Lisp: the Lisp dialect bundled with the TXR system.
• Rosetta Code solutions in TXR: linked from the official homepage as examples.

来源

• https://www.nongnu.org/txr/
• https://www.nongnu.org/txr/txr-manpage.html
• https://www.nongnu.org/txr/txr-pattern-language.html
• source_facts.package-manager