如何使字符行跨命令行宽度？ [英] How to make a character line across the width of the command line?

问题描述

如何在Windows命令行的整个宽度上制作字符行？

How to make a character line across the width of the command line Windows?

在Linux中，我可以这样做

In Linux, I can do like this

printf '\n%*s\n\n' \"${COLUMNS:-$(tput cols)}\" '' | tr ' ' -

在Windows中，到目前为止，我只有

In Windows, I have so far only

echo -----------------------

推荐答案

您可以使用模式命令。

@echo off
setlocal enabledelayedexpansion
"set width="
for /f "tokens=2 delims=:" %%a in ('mode con^|more +4') do if not defined width set /a width=%%a
for /l %%a in (1,1,%width%) do set "line=!line!-"
echo %line%

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