Is there a way to get ls to listen for changes and update output similar to tail -f?
I have a process that creates many files in a known directory, and the only way to tell how far along it is is to type ls
manually. Is there a way to make the output of ls
update automatically as new files are created, similar to how tail -f
works? Because of their names, every new file appears at the end of the list, so I wouldn't have to worry about them appearing in the middle.
terminal ls
New contributor
add a comment |
I have a process that creates many files in a known directory, and the only way to tell how far along it is is to type ls
manually. Is there a way to make the output of ls
update automatically as new files are created, similar to how tail -f
works? Because of their names, every new file appears at the end of the list, so I wouldn't have to worry about them appearing in the middle.
terminal ls
New contributor
Is the program that creates the files something that instead could possibly be updated to output how far it has come, alternatively how far it has left to go? If not, a tool that is often used to detect file modifications/creation isinotify
.
– Kusalananda
16 mins ago
In this specific instance, yes. However I've bumped into this problem in cases where I could not edit the program, and because I couldn't find an answer to this problem on the internet. I figured it would be a useful trick to know, and may help someone else out if there is a solution.
– David Scott
12 mins ago
Also, doing this without editing the program does not restrict you to receiving the output in the launch terminal, and can be turned on and off.
– David Scott
12 mins ago
add a comment |
I have a process that creates many files in a known directory, and the only way to tell how far along it is is to type ls
manually. Is there a way to make the output of ls
update automatically as new files are created, similar to how tail -f
works? Because of their names, every new file appears at the end of the list, so I wouldn't have to worry about them appearing in the middle.
terminal ls
New contributor
I have a process that creates many files in a known directory, and the only way to tell how far along it is is to type ls
manually. Is there a way to make the output of ls
update automatically as new files are created, similar to how tail -f
works? Because of their names, every new file appears at the end of the list, so I wouldn't have to worry about them appearing in the middle.
terminal ls
terminal ls
New contributor
New contributor
New contributor
asked 20 mins ago
David ScottDavid Scott
1
1
New contributor
New contributor
Is the program that creates the files something that instead could possibly be updated to output how far it has come, alternatively how far it has left to go? If not, a tool that is often used to detect file modifications/creation isinotify
.
– Kusalananda
16 mins ago
In this specific instance, yes. However I've bumped into this problem in cases where I could not edit the program, and because I couldn't find an answer to this problem on the internet. I figured it would be a useful trick to know, and may help someone else out if there is a solution.
– David Scott
12 mins ago
Also, doing this without editing the program does not restrict you to receiving the output in the launch terminal, and can be turned on and off.
– David Scott
12 mins ago
add a comment |
Is the program that creates the files something that instead could possibly be updated to output how far it has come, alternatively how far it has left to go? If not, a tool that is often used to detect file modifications/creation isinotify
.
– Kusalananda
16 mins ago
In this specific instance, yes. However I've bumped into this problem in cases where I could not edit the program, and because I couldn't find an answer to this problem on the internet. I figured it would be a useful trick to know, and may help someone else out if there is a solution.
– David Scott
12 mins ago
Also, doing this without editing the program does not restrict you to receiving the output in the launch terminal, and can be turned on and off.
– David Scott
12 mins ago
Is the program that creates the files something that instead could possibly be updated to output how far it has come, alternatively how far it has left to go? If not, a tool that is often used to detect file modifications/creation is
inotify
.– Kusalananda
16 mins ago
Is the program that creates the files something that instead could possibly be updated to output how far it has come, alternatively how far it has left to go? If not, a tool that is often used to detect file modifications/creation is
inotify
.– Kusalananda
16 mins ago
In this specific instance, yes. However I've bumped into this problem in cases where I could not edit the program, and because I couldn't find an answer to this problem on the internet. I figured it would be a useful trick to know, and may help someone else out if there is a solution.
– David Scott
12 mins ago
In this specific instance, yes. However I've bumped into this problem in cases where I could not edit the program, and because I couldn't find an answer to this problem on the internet. I figured it would be a useful trick to know, and may help someone else out if there is a solution.
– David Scott
12 mins ago
Also, doing this without editing the program does not restrict you to receiving the output in the launch terminal, and can be turned on and off.
– David Scott
12 mins ago
Also, doing this without editing the program does not restrict you to receiving the output in the launch terminal, and can be turned on and off.
– David Scott
12 mins ago
add a comment |
1 Answer
1
active
oldest
votes
You can use command like:
watch ls
to loop execution of ls
command
Of you can create explicit loop with while
while [ 1 ]
do
clear
ls
sleep 60
done
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
You can use command like:
watch ls
to loop execution of ls
command
Of you can create explicit loop with while
while [ 1 ]
do
clear
ls
sleep 60
done
add a comment |
You can use command like:
watch ls
to loop execution of ls
command
Of you can create explicit loop with while
while [ 1 ]
do
clear
ls
sleep 60
done
add a comment |
You can use command like:
watch ls
to loop execution of ls
command
Of you can create explicit loop with while
while [ 1 ]
do
clear
ls
sleep 60
done
You can use command like:
watch ls
to loop execution of ls
command
Of you can create explicit loop with while
while [ 1 ]
do
clear
ls
sleep 60
done
answered 5 mins ago
Romeo NinovRomeo Ninov
5,39731827
5,39731827
add a comment |
add a comment |
David Scott is a new contributor. Be nice, and check out our Code of Conduct.
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David Scott is a new contributor. Be nice, and check out our Code of Conduct.
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Is the program that creates the files something that instead could possibly be updated to output how far it has come, alternatively how far it has left to go? If not, a tool that is often used to detect file modifications/creation is
inotify
.– Kusalananda
16 mins ago
In this specific instance, yes. However I've bumped into this problem in cases where I could not edit the program, and because I couldn't find an answer to this problem on the internet. I figured it would be a useful trick to know, and may help someone else out if there is a solution.
– David Scott
12 mins ago
Also, doing this without editing the program does not restrict you to receiving the output in the launch terminal, and can be turned on and off.
– David Scott
12 mins ago