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How to make a Linux program in the Command Line Interface who display a nice user interface?
For example when I use "wget" to download a file from internet, I can see the download advancement in the Command Line Interface. How can I do that?
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You can just use ANSI escape codes. A simple example in bash
You can get a basic interface by using
\rto go to the beginning of the current line.Slightly more advanced is ncurses.
The next step up is Newt.
If you're using Mono, you could use MonoCurses
I wouldn't call wget's progress report as a 'nice gui', but anyway, the classic library for building graphical interfaces without X Windows is Linux and UNIX systems is ncurses.
Recently a C# version of ncurses has been started, check out details here