Created
December 4, 2025 01:28
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grep铃(grepbel, a bel for grep)。发现目标字符串就让终端响铃。不过滤、彩色显示、按行输出、从管道接收待匹配文本。
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| #!/bin/bash | |
| # 描述: 发现目标字符串就让终端响铃。不过滤、彩色显示、按行输出、从管道接收待匹配文本。 | |
| # 用法: grepbel "关键字" | |
| # Developed by LiuJiewenTT (https://github.com/LiuJiewenTT). | |
| keyword="$1" | |
| # 从标准输入逐行读取 | |
| # 使用 --line-buffered 保证流式输出 | |
| grep --line-buffered --color=always -E "$keyword|$" | | |
| while IFS= read -r line; do | |
| # 直接输出 grep 已经带颜色的行 | |
| printf "%s\n" "$line" | |
| # 检查是否匹配关键字,响铃 | |
| [[ "$line" =~ $keyword ]] && tput bel | |
| done |
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