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Chapter 3. Installing Tcl/Tk
Tcl is a dynamic programming language, while Tk is a graphical user interface (GUI) toolkit. They provide a powerful and easy-to-use platform for developing cross-platform applications with graphical interfaces. As a dynamic programming language, 'Tcl' provides simple and flexible syntax for writing scripts. The tcl package provides the interpreter for this language and the C library. You can use Tk as GUI toolkit that provides a set of tools and widgets for creating graphical interfaces. You can use various user interface elements such as buttons, menus, dialog boxes, text boxes, and canvas for drawing graphics. Tk is the GUI for many dynamic programming languages.
For more information about Tcl/Tk, see the Tcl/Tk manual or Tcl/Tk documentation web page.
3.1. Installing Tcl Link kopierenLink in die Zwischenablage kopiert!
The default Tcl implementation is usually installed by default. To install it manually, use the following procedure.
Procedure
To install
Tcl, use:dnf install tcl
# dnf install tclCopy to Clipboard Copied! Toggle word wrap Toggle overflow
Verification
To verify the Tcl version installed on your system, run the interpreter
tclsh:tclsh
$ tclshCopy to Clipboard Copied! Toggle word wrap Toggle overflow In the interpreter run this command:
% info patchlevel 8.6
% info patchlevel 8.6Copy to Clipboard Copied! Toggle word wrap Toggle overflow - You can exit the interpreter interface by pressing Ctrl+C
3.2. Installing Tk Link kopierenLink in die Zwischenablage kopiert!
The default Tk implementation is usually installed by default. To install it manually, use the following procedure.
Procedure
To install
Tk, use:dnf install tk
# dnf install tkCopy to Clipboard Copied! Toggle word wrap Toggle overflow
Verification
To verify the
Tkversion installed on your system, run the window shellwish. You need to be running a graphical display:wish
$ wishCopy to Clipboard Copied! Toggle word wrap Toggle overflow In the shell run this command:
% puts $tk_version 8.6
% puts $tk_version 8.6Copy to Clipboard Copied! Toggle word wrap Toggle overflow - You can exit the interpreter interface by pressing Ctrl+C