如何让 emacs 突出显示超过 80 个字符的行? [英] How can I make emacs highlight lines that go over 80 chars?

问题描述

我知道有一些解决方案可以让 emacs 显示 80 行列，但我不想要那种视觉干扰.如果超过 80 个字符，我只想让它突出显示一行.

I know there are solutions to making emacs show the 80 line column, but I don't want that sort of visual disturbance. I'd just like to make it highlight a line if it's over 80 characters.

推荐答案

另一个简单的选择是在表达式 上运行 highlight-lines-matching-regexp.{81}.

Another easy option is to run highlight-lines-matching-regexp on the expression .{81}.

每行 81 个或更多字符将用您选择的颜色突出显示.

Every line with 81 characters or more will be highlighted with the color of your choice.

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