ripgrep 是一款 line oriented 搜索工具，它会遵循你的 gitignore 规则递归搜索当前目录中的正则表达式。ripgrep 将 Silver Searcher（类似于ack）的可用性与 GNU grep 高速相结合，支持 Windows、macOS 和 Linux 平台。
搜索结果示例：
ripgrep 0.7.0 是一个小的改进和修复版本，包括：
Added or improved file type filtering for config & license files, Elm, Purescript, Standard ML, sh, systemd, Terraform
Using both -o/--only-matching and -r/--replace does the right thing.
ripgrep will stop when its pipe is closed.
Fix context printing bug when the -m/--max-count flag is used.
Fix interaction between -r/--replace and terminal colors.
Ignore test that tried reading a non-UTF-8 file path on macOS.
Fix color escapes on empty matches.
Avoid expensive (on Windows) file handle check when using --files.
Clarify installation instructions for Ubuntu users.
Faster symlink loop checking on Windows.
软件详情：https://github.com/BurntSushi/ripgrep/releases/tag/0.7.0
下载地址：http://git.oschina.net/mirrors/ripgrep
来自:开源中国社区
