How can I launch multiple xterm windows and run a command on each, leaving each window open afterward?

19,592

Solution 1

I'd love to see a more elegant answer, but what I came up with does work:

xterm -e bash -c 'echo foo; exec bash'

Replace echo foo with the command of your choice, and you're good to go.

Solution 2

This answer gives one of the best answers I've seen so far to do this. Use the bash --init-file flag either in the shebang or when executing the terminal:

#!/bin/bash --init-file
commands to run

... and execute it as:

xterm -e /path/to/script
# or
gnome-terminal -e /path/to/script
# or
the-terminal -e bash --init-file /path/to/script/with/no/shebang

My only real complaint with the exec option is if the command executed prior to exec bash is long running and the user interrupts it (^C), it doesn't run the shell. With the --init-file option the shell continues running.

Another option is cmdtool from the OpenWin project:

/usr/openwin/bin/cmdtool -I 'commands; here'
# or
/usr/openwin/bin/cmdtool -I 'commands; here' /bin/bash

... where cmdtool injects the commands passed with -I to the slave process as though it was typed by the user. This has the effect of leaving the executed commands in the shell history.

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user3609282
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user3609282

Updated on June 24, 2022

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  • user3609282
    user3609282 almost 2 years

    I'm lazy, and I prefer that computers do my work for me. I ssh into several machines on a daily basis, so I created a simple script that launches some xterm windows and places them in positions I want (as you can see, I'm using bash):

    #!/bin/bash
    xterm -geometry 80x27+1930+0 &
    xterm -geometry 80x27+2753+0 &
    xterm -geometry 80x27+1930+626 &
    xterm -geometry 80x27+2753+626 &
    

    However, the next thing I do is go to the first window and type in

    ssh server_a
    

    then in the second

    ssh server_b
    

    and so on. What I'd like to do is have my script do the ssh commands in each xterm window, and then leave the windows open for me to do my work. I've seen the -e option for xterm, but the window closes after I execute my command. Is there a way to do this?

    I apologize if this is a duplicate question. I've searched around and haven't had any luck with this. Many thanks!