TeraTerm execution through the Windows command prompt - windows

I have some basic simple two character commands to be executed in TeraTerm.
Is there a way to execute the same TeraTerm commands through a Windows command prompt? This will overcome my dependency to open TeraTerm and then running, commands. I can directly write some .bat file to execute my short commands.

Assuming that your commands are for teraterm, and not for the OS of your device connected via teraterm, you can save your commands into a .ttl file (using notepad or whatever). You can still make it work if the commands are for the OS (using a command line or whatever in the shell of the OS program connected), but you will have to make extra commands to navigate to it.
Using the .ttl file, you can make a .bat file that does two things:
cd C:\Program Files\teraterm
TTPMacro C:\[point to .ttl file]
This won't prevent teraterm from opening, because if you script involves you interfacing with teraterm at all, it'll open unless you add /V after TTPMcro. However, it will be a hands free experience.
You can find out more about deploying the macro here: https://ttssh2.osdn.jp/manual/en/macro/
And a list of all the commands here: https://ttssh2.osdn.jp/manual/en/macro/command/index.html
And if you need special characters for navigation (ctrl+s, etc), the ASCII code table is here: https://ttssh2.osdn.jp/manual/en/macro/appendixes/ascii.html
Hope that helps!
If it's only several basic commands, you can make it without the ttl file by using TTermPro in lieu of TTPMacro.
cd C:\Program Files\teraterm
TTERMPRO /C=1 (connect thru serial com 1)
TTERMPRO etc etc
The syntax for command line using TTERMPRO can be found here: https://ttssh2.osdn.jp/manual/en/commandline/teraterm.html

Related

Opening Cygwin with Windows bat file and running script file

I require a tunnel between my windows machine to a UNIX server and wish to automate the process so that on startup the tunnel will be generated for me.
I installed Cygwin with ssh and autossh to connect to the remote server, built up the connection manually, and have confirmed that the connection works. The process involves 3 commands, which isn't a lot but something that would be great to have automated.
After creating a .sh script file, which includes my autossh connection commands, and saving it using Notepad ++ as a UNIX document (to avoid any potential conflicts regarding the file ending), I can navigate to this script in Cygwin and call bash script.sh. After which the connection is made and I can work on my server.
My problem comes when creating my bat file:
start /d "C:\cygwin\bin\" mintty.exe "C:\Users\user\Documents\Dev\" script.sh
The first part up to and including the .exe file works to open the Cygwin window, but I have been unsuccessful in feeding the script into it. I even tried including a --bash command before referencing the script file as follows, but I received an error that the command is unknown:
start /d "C:\cygwin\bin\" mintty.exe --bash "C:\Users\andrew\Documents\Development\" tunnel.sh
Does anyone know if and how it is possible to open a Cygwin window and call a script file within this window? This is my first time creating a bat file, so I hope this is perhaps a newbie problem that no one even bothers to post a solution online for...
you don't need start.
assuming your Cygwin is in C:\cygwin
you need just:
chdir c:\cygwin\bin
mintty /usr/bin/bash -l -c /cygdrive/c/Users/user/Documents/Dev/script.sh

Run a remote bash script on a Mac using PuTTy

I want to run a bash script on a mac remotely from a batch script on a windows machine. On Windows I have this:
#echo off
echo bash /applications/snowflake/table-updater/test2.sh; exit>tmp_file
putty -ssh User#remote_machine -pw password -m tmp_file
And here is test2.sh on the remote machine
#!/bin/bash
# test2.sh
#
#
7za x table-apps.zip -y -o/Applications/snowflake/applications
When the batch file runs it logs in successfully, but for some reason fails to run the bash file. However the bash file runs fine from mac terminal, where it unzips the files perfectly. What could be happening here?
Please note test2.sh is actually in Applications/snowflake/table-updater as specified in the batch file. And the tmp file does write fine as well. My aim is to have a script to access a further 10 remote machines with the same directory structure.
Thanks in advance
The standard program which resembles the scriptable Unix command ssh in the PuTTy suite is called plink, and would probably be the recommended tool here. The putty program adds a substantial terminal emulation layer which is unnecessary for noninteractive scripting (drawing of terminal windows, managing their layout, cursor addressing, fonts, etc) and it lacks the simple feature to specify a command directly as an argument.
plink user#remote_machine -pw password /Applications/snowflake/table-updater/test2.sh
From your comments, it appears that the problem is actually in your script, not in how you are connecting. If you get 7za: command not found your script is being executed successfully, but fails because of a PATH problem.
At the prompt, any command you execute will receive a copy of your interactive environment. A self-sufficient script should take care to set up the environment for itself if it needs resources from non-standard locations. In your case, I would add the following before the 7za invocation:
PATH=$PATH:/Applications/snowflake/table-updater
which augments the standard PATH with the location where you apparently have 7za installed. (Any standard installation will take precedence, because we are adding the nonstandard directory at the end of the PATH -- add in front if you want the opposite behavior.)
In the general case, if there are other settings in your interactive .bashrc (or similar shell startup file) which needs to be set up in order for the script to work, the script needs to set this up one way or another. For troubleshooting, a quick and dirty fix is to add . /Users/you/.bashrc at the top of the script (where /Users/you should obviously be replaced with the real path to your home directory); but for proper operation, the script itself should contain the code it needs, and mustn't depend on an individual user's personal settings file (which could change without notice anyway).

Running programs via shell

I am running Windows 7x64 and Excel 2010x32. I call 32bit dos programs (written in Fortran) via vba using ExecCmd (a Microsoft function that waits for a command prompt process to finish). I send a command line to this function that explicitly contains the program path and the paths of the input file and output file.
This runs fine on my PC and also on a company PC running the same software (OS and Office) and for which I have general access to the C: drive.
On other company PCs, where there is not general access to the C: drive, this does not work - i.e. the dos programs do not produce an output file. On these PCs, I can still run the program at the command prompt manually. It is just that calling this command prompt does not work via Excel VBA.
Now the strange thing is that I can successfully run one of these programs by adding "cmd.exe /c" at the beginning of the command line. That would appear to be running a command prompt within a command prompt (!). The other program (which, incidentally, is quite a bit bigger) does not work at all via vba on these PCs. I need to be able to provide other employees with something that works.
Can anyone shed some light on what is happening here and suggest a work around? I could past some code, but I think the above should be self explanatory.
You're confusing the command shell with the console window. In this context, the distinction is critical.
Console-mode programs (aka "command-line programs") require a console window to provide input and output. When a console-mode program is launched from a GUI program, Windows automatically creates a console window for it (unless instructed otherwise).
The command shell (aka "Command Prompt") is cmd.exe, a console-mode program.
The important point here is that not every console window has an instance of cmd.exe running in it. When a console-mode program is launched from a GUI program, Windows automatically creates a console window but does not automatically create an instance of cmd.exe. If you want to pass a command to cmd.exe you have to do so yourself, or use a run-time library routine that does it for you.
ExecCmd does not do this; it runs the program directly. So passing cmd /c <command> to ExecCmd is not "running a command prompt within a command prompt" at all. Without the cmd /c you aren't running a command shell command, you're just launching an executable.
There are any number of reasons why the command you're passing might need to be given to the command shell. For example:
it might be a built-in command like dir or type which only exists within the command shell;
it might include redirection or pipelining operators, or environment variable substitution;
it might be a script rather than an executable.
There are other cases. If you show us the command line being passed to ExecCmd we may be able to provide more specific advice. (The fact that the same command line is apparently working on some machines is puzzling, but can't be addressed without more information.)

How do I make my Perl scripts act like normal programs on Windows?

I want my Perl scripts to behave just like any other executable (*.exe file).
When I double-click on myscript.pl I want it to execute instead of opening in a text editor.
I want to run myscript.pl instead of perl myscript.pl.
I really want to run myscript instead of myscript.pl.
I want to run program | myscript instead of program | perl myscript.pl.
I want to be able to run my script via drag & drop.
There are a number of changes you have to make on Windows to make all of
these things work. Users typically stumble upon things that don't work one at
a time; leaving them confused whether they've made an error, there's a bug in
Perl, there's a bug in Windows, or the behavior they want just isn't possible.
This question is intended to provide a single point of reference for making
everything work up front; ideally before these problems even occur.
Related questions:
How do I make Perl scripts recognize parameters in the Win32 cmd console?
Running a perl script on windows without extension
Perl execution from command line question
How can I read piped input in Perl on Windows?
Perl on Windows, file associations and I/O redirection
How do I create drag-and-drop Strawberry Perl programs?
Note: The actions below require administrative privileges. For
steps utilizing the command prompt it must be launched via "Run as
administrator" on Windows Vista / Windows 7.
Associate *.pl files with perl
Run the following commands at a shell prompt:
assoc .pl=PerlScript
ftype PerlScript=C:\bin\perl.exe "%1" %*
Replace C:\Perl\bin\perl.exe with the path to your Perl installation. This
enables you to run myscript.pl instead of perl myscript.pl.
Default install locations are:
ActivePerl: C:\Perl
Strawberry Perl: C:\Strawberry
Add .PL to your PATHEXT environment variable.
This makes Windows consider *.pl files to be executable when searching your
PATH. It enables you to run myscript instead of myscript.pl.
You can set it for the current cmd session
set PATHEXT=%PATHEXT%;.PL
To set it permanently (under Windows Vista or Windows 7)
setx PATHEXT %PATHEXT%;.PL
Under Windows XP you have to use the GUI:
Right-click My Computer, and then click Properties.
Click the Advanced tab.
Click Environment variables.
Select PATHEXT, then click Edit.
Append ;.PL to the current value.
Make I/O redirection work
I/O redirection (e.g. program | myscript) doesn't work for programs started
via a file association. There is a registry patch to correct the problem.
Start Registry Editor.
Locate and then click the following key in the registry:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
On the Edit menu, click Add Value, and then add the following registry value:
Value name: InheritConsoleHandles
Data type: REG_DWORD
Radix: Decimal
Value data: 1
Quit Registry Editor.
Warning: In principle, this should only be necessary on Windows XP. In my experience it's also necessary in Windows 7. In Windows 10 this is actively harmful—programs execute but produce nothing on stdout/stderr. The registry key needs to be set to 0 instead of 1.
See also:
STDIN/STDOUT Redirection May Not Work If Started from a File Association
Perl Scripts on Windows 10 run from Explorer but not Command Prompt
If patching the registry isn't an option running program | perl -S myscript.pl
is a less annoying work-around for scripts in your PATH.
Add a drop handler
Adding a drop handler for Perl allows you to run a Perl script via drag & drop;
e.g. dragging a file over the file icon in Windows Explorer and dropping it
there. Run the following script to add the necessary entries to the registry:
use Win32::TieRegistry;
$Registry->Delimiter("/");
$perlKey = $Registry-> {"HKEY_CLASSES_ROOT/Perl/"};
$perlKey-> {"shellex/"} = {
"DropHandler/" => {
"/" => "{86C86720-42A0-1069-A2E8-08002B30309D}"
}};
Convert your perl scripts into batch files using pl2bat once they are ready to be run by users.
The trick works through the perl -x switch which, according to perldoc perlrun, makes Perl search for the first line looking like #!.*perl.
After following the instructions in the accepted answer, a double click still led to .pl files opening with Notepad in Windows 10 — even when perl.exe was set as the default file handler.
After finding Jack Wu's comment at ActivePerl. .pl files no longer execute but open in Notepad instead I was able to run perl scripts on double-click as such:
Select and right-click a .pl file
Use the "Open With" submenu to "Choose another app"
Select "Always use this app to open .pl files" (do this now – you won't get the chance after you have selected a program)
Scroll to the bottom of the "Other options" to find "More apps", and select "Look for another app on this PC"
Navigate to C:/path/to/perl/bin/ and select Perl5.16.3.exe (or the equivalent, depending on which version of Perl you have installed: but not Perl.exe)
Then the Perl icon appears next to .pl files and a double-click leads to them opening in Perl every time, as desired.
I tried the assoc and ftype methods and they didn't work for me.
What worked was editing this registry key:
Computer\HKEY_CURRENT_USER\Software\Classes\Applications\perl.exe\shell\open\command
It was set to:
"C:\Perl64\bin\perl.exe" "%1"
When it should be:
"C:\Perl64\bin\perl.exe" "%1" %*
It is the same content as the ftype, but for arcane windows reasons, I had to set it there too.
Like some others, I had set 'assoc' and 'ftype', but also had set Notepad text editor via the GUI, and when I tried to execute a script via the command line, Windows invoked Notepad to edit the script instead of running my script.
Using the GUI to instead point the .pl file association to the script-running executable was not much of an improvement, since it would invoke the executable on my script, but would pass no command-line arguments (even when I invoked my script from the command line).
I finally found salvation here which advised me to delete some registry keys.
Key quote:
"The problem is that if you have already associated the program with the extension via the Open With dialog then you will have created an application association, instead of a file extension association, between the two. And application associations take precedence."
In my case, following the instructions to use RegEdit to delete
HKEY_CLASSES_ROOT \ Applications \ perl.exe
where perl.exe is the name of my Perl executable, and then also deleting:
HKEY_CLASSES_ROOT \ .pl
seemed to solve my problem, and then (after re-executing 'assoc' and 'ftype' commands as shown in other answers) I could then execute scripts from cmd.exe and have them run with access to their command-line parameters.
Some other related information here.

How to get cleartool diff to return to command line while diff viewer is still open?

As described in one of the answers to SO question "Any way to use a custom diff tool with cleartool/clearcase?" I have installed WinMerge and a single diff opens fine in WinMerge based on a command of the form
cleartool diff -g filename filename##clearcase-virtual-path-to-version-I-want-to_compare-to
But when I run that command in cygwin, it does not return to the command prompt until I exit WinMerge.
I want to execute a few such commands from a .bat file or shell script (one for each file in the change set of a given ClearCase activity) and have it either open multiple WinMerge instances, or multiple windows in a single WinMerge instance.
I was able to do that once but I've forgotten how. Can someone remind me?
I sense that this is not really a ClearCase question, but perhaps a DOS or shell question about spawning processes from the cygwin command line ...
Put an ampersand at the end of the line to run it in the background:
cleartool diff -g filename filename##clearcase-virtual-path-to-version-I-want-to_compare-to &
As mentioned in the Winmerge Command Line man page
/s limits WinMerge windows to a single instance. For example, if WinMerge is already running, a new compare opens in the same instance. Without this parameter, multiple windows are allowed: depending on other settings, a new compare might open in the existing window or in a new window.
So you could call WinMerge multiple time:
either through a background process (like troelskn suggests)
or through a DOS call
call "c:\Program Files (x86)\WinMerge\WinMergeU.exe" /s ...
should be able to launch only one WinMerge instance and continue the DOS script.
Note: this does not work with the map file I mention in this other SO answer, since a map file needs:
an executable (.bat or .cmd will not work)
no options (WinMergeU.exe works, WinMergeU.exe /s will not)

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