tput

But never used these tools as a way tput yourself down .

但千万不要用这些工具来贬低自己。

If you want to clear the entire device , use tput clear .

如果您想要清除整个设备，请使用tputclear。

Using tput can help you in such conditions .

在此类情况下，使用tput可能会对您有所帮助。

To reverse the current color scheme , simply execute tput rev .

要反显当前的颜色方案，只需执行tputrev。

This article is only the beginning of what you can do with tput .

关于您可以使用tput做些什么，本文仅起到了抛砖引玉的作用。

To clear data from the current cursor position to the end of the device , you use tput ed.

要清除从当前光标位置到设备末尾的数据，可以使用tputed。

Introducing tput into shell scripts in UNIX can enhance the look and feel of scripts .

将tput引入UNIX中的shell脚本可以改善脚本的外观。

The script introduces how you can use many of the options in tput explained in this article to enhance your coding .

此脚本介绍了如何在tput中使用本文中介绍的多个选项增强您的代码。

To gain a better understanding of tput , this article starts with the command line , and then continues into shell script examples .

为让您更好地理解tput，本文首先从命令行讲起，然后紧接着讲述shell脚本示例。

When the information has been displayed , the cursor must return to the original location that was saved with tput sc.

在显示了这些信息之后，光标必须返回到使用tputsc保存的原始位置。

The tput command , like most commands in UNIX , can be used either at your shell command line or inside a shell script .

与UNIX中的大多数命令一样，tput命令既可以用在shell命令行中也可以用在shell脚本中。

The tput command initializes and manipulates your terminal session through the terminfo database .

tput命令将通过terminfo数据库对您的终端会话进行初始化和操作。

With tput and a bit of work , you can create a full-blown , menu-driven shell script that will look great !

通过tput和极少的工作量，您就可以创建看起来非常漂亮而全面的菜单驱动的shell脚本！

Learning tput is easy and can be very effective for scripts ; users will appreciate the benefits behind controlling the look of a screen more .

学习tput非常容易，并且可能对脚本是非常有效的；用户将从更多地控制屏幕的外观方面获益。

To make the cursor invisible , use the civis option ( for example , tput civis ) .

要使光标不可见，请使用civis选项（例如，tputcivis）。

Further , rather than use arcane symbols and numbers , modern UNIX systems use tput to look up and emit escapes by name or purpose .

另外，目前的UNIX系统并没有使用神秘的符号和数字，而是使用tput按名称或用途查找和产生转义。

Command-line introduction to tput

tput命令行简介

Using tput , you can alter several terminal capabilities , such as moving or altering the cursor , changing text properties , and clearing specific areas of the terminal screen .

通过使用tput，您可以更改几项终端功能，如移动或更改光标、更改文本属性，以及清除终端屏幕的特定区域。

First , here are some additional features that tput provides : extracting terminal information such as the devices , the number of columns and rows , and clearing data from the screen .

首先，tput提供了以下一些附加功能：提取终端信息（如设备，列数和行数）和清除屏幕上的数据。

Now that you know the basics of tput from the command line , it 's time to focus on putting what you 've learned into a shell script along with some other features .

现在您已经了解了从命令行中执行tput的基本知识，下面我们将重点讲述如何将您学到的知识连同其他一些功能用到shell脚本中。

Using the cup option , or cursor position , in tput , you can move the cursor to any X or Y coordinates in the device 's rows and columns .

通过在tput中使用cup选项，或光标位置，您可以在设备的各行和各列中将光标移动到任意X或Y坐标。