What is Tcl Tk used for?
What is it? Tool Command Language/Tool Kit (Tcl/Tk ) is a scripting language for coding embedded applications. Tcl (pronounced “tickle”) comes from a Unix background, and has the best integration with C of any scripting language. Version 8.1 was specifically designed for large, mission-critical server applications.
What is Tcltk wish?
Wish is a version of Tcl interpreter’s host executable with the Tk. package built in – that is, one can run `tclsh`, which is “plain” Tcl. interpreter’s host executable and load Tk package there resulting in almost. the same experience. Tcl/Tk is used to write two GUI front-ends to Git: git-gui and gitk.
How do I run Tcl on a Mac?
Installation on Mac OS X Download the latest version for Mac OS X package from the list of Active Tcl binaries available. The active Tcl community edition is free for personal use. Run the downloaded executable to install the Active Tcl, which can be done by following the on screen instructions.
Why you should not use Tcl?
1) Tcl was not designed to be a serious programming language. 2) Tcl lacks arrays. 3) Tcl lacks structures from which you can make linked lists. 4) Tcl is inherently slow.
Is Tcl worth learning?
Tcl is a good programming language as a substitute for a command line shell. A great advantage of the language is the use of brackets instead of the unix shell back-quotes to use the output of one command as command line parameters for another.
What is wish process in Linux?
Wish is a simple program consisting of the Tcl command language, the Tk toolkit, and a main program that reads commands from standard input or from a file. It creates a main window and then processes Tcl commands. If there exists a file “.
What is TCL Tk in Python?
Tk/Tcl has long been an integral part of Python. It provides a robust and platform independent windowing toolkit, that is available to Python programmers using the tkinter package, and its extension, the tkinter. tix and the tkinter. ttk modules. The tkinter package is a thin object-oriented layer on top of Tcl/Tk.
Can Python replace Tcl?
You can’t do that in Python. Since Tcl is merely a series of function calls, one can use Tcl’s proc to replace or extend functionality, or to add new functionality.
Why doesn’t Apple support Tcl/Tk?
Tcl/Tk is open source with a BSD-style license, so licensing alone would likely not be an issue. But, Apple has not touched these particular frameworks in years, and that sends a message that they do not want to expend engineering resources on Tcl/Tk modernization, any more than modernizing the curses library.
How does wish read TCL files?
If there are no arguments, or the arguments do not specify a fileName , then wish reads Tcl commands interactively from standard input. It will continue processing commands until all windows have been deleted or until end-of-file is reached on standard input.
What’s new in this version of Tcl/Tk?
This version of Tcl/Tk includes fixes for some critical problems that you may encounter using tkinter or IDLE (see Apple 8.5.9 below). You can download an installer for this release from the ActiveState web site . Note that ActiveState Community Edition binaries are not open source and are covered by an ActiveState license.
What version of Tcl/Tk does homebrew use?
If you installed Python 2.7.13, or 3.6.2 via the home brew package manager, and you specified –with-tcl-tk on the brew install line, then you will be using homebrew’s version of Tcl/Tk (whatever that is). If you omitted that build directive, then home brew will compile the Python version to use Apple’s default Tcl/Tk 8.5.9.