Where Do I Write TCL Script?

Where is TCL script used?

It is commonly used embedded into C applications, for rapid prototyping, scripted applications, GUIs, and testing. Tcl interpreters are available for many operating systems, allowing Tcl code to run on a wide variety of systems.

How do I create a TCL script?

On the View menu, point to Utility Windows, and then click Tcl Console. On the Project menu, click Generate Tcl File for Project. In the Tcl Script File name box, type the name and path for the script. To automatically open the file in the Quartus II Text Editor after generation, turn on Open generated file.

How do I run a TCL script?

In interactive mode, you can type in commands, which Tcl will then execute and display the result, or any error messages that result. To exit the interpreter, type exit and press Return. Playing around with the interactive interpreter is a great way to learn how to use Tcl.

Related Question Where do I write TCL script?

What is TCL script Cisco?

The Cisco IOS Scripting with Tcl feature provides the ability to run Tool Command Language (Tcl) version 8.3. 4 commands from the Cisco IOS command-line interface (CLI). Your software release may not support all the features documented in this module.

What is TCL format?

tcl) that contains importable Tcl code or an executable Tcl script. Tcl, an abbreviation of the name "Tool Command Language", is a scripting language for controlling and extending software applications.

How do I edit a tcl script?

How do I run a tcl script in Unix?

You can either execute using “tclsh helloworld. tcl” or “./helloworld. tcl”.

How do I run a tcl script in VMD?

This is very easy to do. Just use any text editor to write your script file, and in a VMD session, use the command source filename to execute the file. In the vmd-tutorial-file, you will find a simple script file beta. tcl, which we will execute in VMD as an example.

How do I run a tcl script in Cygwin?

  • cd /
  • tar xfz tcl8.
  • cd tcl8.
  • cd unix.
  • Edit the file "tcl.
  • autoconf.
  • ./configure.
  • 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.

    How read and write in Tcl?

  • Opening Files. Tcl uses the open command to open files in Tcl.
  • Closing a File. To close a file, use the close command.
  • Writing a File. Puts command is used to write to an open file.
  • Reading a File. Following is the simple command to read from a file − set file_data [read $fp]
  • How do I run a script on a Cisco router?

    How do I run a script on a Cisco switch?

    The most common way to execute scripts in IOS, is to run them in the CLI command prompt accessed via telnet or ssh. Honestly most people prefer to KISS here. and just open an ssh prompt in java, then 'config t' and paste or input you access-list commands Pretty simple and easy to automate in any language.

    What is a TCL shell?

    The Tcl Shell (Tclsh) provides an interface to the Tcl interpreter that accepts commands from both standard input and text files. Much like the Windows Command Line or Linux Terminal, the Tcl shell allows a developer to rapidly invoke a command and observe the return value or error messages in standard output.

    How do you write a loop in a Tcl script?

  • The initialization step is executed first, and only once. This step allows you to declare and initialize any loop control variables.
  • Next, the condition is evaluated.
  • After the body of the for loop executes, the flow of control jumps back up to the increment statement.
  • The condition is now evaluated again.
  • How do I add a list in Tcl?

    Lappend is similar to append except that the values are appended as list elements rather than raw text. This command provides a relatively efficient way to build up large lists. For example, “lappend a $b” is much more efficient than “set a [concat $a [list $b]]” when $a is long.

    What is TCL editor?

    Description: a fast, lightweight text editor written in Tcl.Tk by tonytraductor. Supports editing of edit a wide variety of text files or scripts, including .txt, .sh, .py, .tcl, .css, .html, .c, .sh, .pl, .xml, .tmx, LaTeX, etc.

    How do I run a TCL script in Xilinx ISE?

  • Within the GUI there is a Tcl console, in which you can source (i.e. call/run) a script. If you can't find the console on ISE go to View-> Panels -> Tcl Console.
  • You can source the script in a DOS or Linux shell typing "xtclsh scriptname" and avoid the overhead of a graphical interface completely.
  • How do I run a TCL script in ModelSim?

    To use a Tcl script, add a new file to your project by selecting File -> New -> Source -> Other. Copy the script above to the file and then save it as tutorial. tcl. In the ModelSim command window, type source tutorial.

    How do I run a Tcl script in NS2?

  • System requirements. For install the NS-2.35 , we need the following minimum system requirements.
  • TCL source code for main file.
  • Open the terminal and verify the installed package.
  • Change the location.
  • Execute/run the main tcl file : using ns command.
  • Get the simulation.
  • Start the simulation.
  • How do I test a Tcl script?

    Tcl comes with tcltest, which is quite useful for testing tcl scripts. It lets you specify expected values, flag tests to run only on certain platforms, etc. To test GUIs there's no clear cut answer.

    How do you comment a paragraph in Tcl?

    Comments are like helping text in your Tcl program and the interpreter ignores them. Comments can be written using a hash_(#) sign in the beginning. #!/usr/bin/tclsh # my first program in Tcl puts "Hello World!" Hello World! Multiline or block comment is written using 'if' with condition '0'.

    How do you pass arguments to a Tcl script?

    The number of command line arguments to a Tcl script is passed as the global variable argc . The name of a Tcl script is passed to the script as the global variable argv0 , and the arguments are passed as a list in the argv global variable.

    What is Tk console?

    DESCRIPTION. The console window is a replacement for a real console to allow input and output on the standard I/O channels on platforms that do not have a real console. It is implemented as a separate interpreter with the Tk toolkit loaded, and control over this interpreter is given through the console command.

    How do I open a VMD file in Terminal?

  • Mac OS X: Double click on the VMD application icon in the Applications directory.
  • Linux and SUN: Type vmd in a terminal window.
  • Windows: Select Start → Programs → VMD.
  • How do I change the directory in TK console?

    If dirName is a tilde (~, cd changes the working directory to the users home directory. If dirName starts with a tilde, then the rest of the characters are treated as a login id, and cd changes the working directory to that user's $HOME. pwd. Returns the current directory.

    How do I run a NAM in Cygwin?

    4/ at the Cygwin (bash) shell prompt. In order to run nam, you need to start the X server (type startx at the prompt) first and then run nam.exe from one of the X terminals.

    How do I start ns2 in Ubuntu?

    How install ns2 on Windows?

  • Download Cygwin from following link https://www.cygwin.com/setup.exe.
  • Run the downloaded setup.exe and you will see screen shown below click next.
  • Select option "Install From Internet".
  • Keep the default installation directory as "C:\cygwin" and click next.
  • Is tcl still used?

    Tcl is great as an extension language for applications. Consequently, Tcl is used in many applications for command input/scripting. Especially in chip design, which Tcl was created for (Tool Control Language).

    How do I know if tcl is installed?

    Check suitability of a previously installed TCL.

    Start tcl (type tclsh or find it using which tclsh). If the first command returns anything other than 1, then tcl is not threaded. If tcl is threaded and the version is 8.5 or higher, then installing tcl from source is optional.

    What is active tcl?

    ActiveTcl , by ActiveState is a distribution of Tcl and Tk, coupled with a repository (conceptually similar to CPAN, as used by Perl, or the various Linux distribution package repositories). It started out as a Batteries Included effort to bring together in one binary distribution a variety of Tcl extensions.

    What are the commands for file handling in Tcl?

    The Tcl file commands are file, open, close, gets and read, and puts, seek, tell, and eof, fblocked, fconfigure, Tcl_StandardChannels(3), flush, fileevent, filename.

    How do I read a file in Tcl?

    Tcl provides several methods to read from and write to files on disk. The simplest methods to access a file are via gets and puts . When there is a lot of data to be read, however, it is sometimes more efficient to use the read command to load an entire file, and then parse the file into lines with the split command.

    How do I get line numbers in Tcl?

    One of the key is 'line' which contains the line number of the script. Just call this proc with the current frame number of that context which can be achieved with info frame itself. i.e. set lineNumber [printLine [info frame]]; #Place this line in your code.

    How do I run a TCL file in Terminal?

    You can run this program by starting tclsh from the start menu, then typing the command source c:/hello. tcl.

    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. tkinter is a set of wrappers that implement the Tk widgets as Python classes.

    What is a list in Tcl?

    A list is an ordered collection of elements, of no fixed length. The list elements can be any string values, including numbers, variable names, file names, bits of Tcl code and other lists. The latter is possible because lists are just strings with a special interpretation that gives them structure.

    What is a Tcl collection?

    The user is likely talking about Synopsys Tcl "collections" -- an extension provided by EDA vendors like Synopsys to support a list of objects in their Tcl API. I'm late to the party, but this simple proc is what you'll want most of the time.

    Why list is important data structure in Tcl scripting?

    The list is the basic Tcl data structure. A list is simply an ordered collection of stuff; numbers, words, strings, or other lists. Even commands in Tcl are just lists in which the first list entry is the name of a proc, and subsequent members of the list are the arguments to the proc.

    What language does Cisco use?

    Cisco changed this with Cisco IOS 12.3(2)T by adding the Tool Command Language (TCL) to the Cisco IOS. Let's take a closer look. Pronounced as "tickle," TCL is a powerful but easy way to learn dynamic scripting language. It's an open programming language developed by John Ousterhout.

    What is EEM script?

    EEM (Embedded Event Manager) is a software component of Cisco IOS. It allows you to create and run scripts that are triggered on certain events. For example, you could create a script that sends you an email once it detects that a certain interface went down.

    Do Cisco switches run Linux?

    Cisco eventually introduced the native mode for chassis, so that they only run one operating system. For the Nexus switches Cisco developed NX-OS, which is similar to IOS, except that it is Linux-based.

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