How to Bash sleep until time or delay a specific amount of time. How do I pause for 5 seconds in a bash shell script on a Linux? Bash script the essential for DevOps Roles.
In Linux, sleep command to add delay for a specified amount of time.
The syntax sleep command
sleep NUMBER[SUFFIX]
Where SUFFIX:
- s for seconds (the default)
- m for minutes.
- h for hours.
- d for days.
Bash sleep until time
Examples
To sleep for 5 seconds
sleep 5
To sleep for 5 minutes
sleep 5m
How do I pause my bash shell script until time for 5 second
In DOS, To pause command execution until the user pressed a key. In Linux, Use read command with the -p option
read -rsp
Explanation
-r specifies the raw mode, which doesn’t allow combined characters like “\” or “^”.
-s specifies the silent mode
-p $’prompt’ specifies the prompt
-n 1 specifies that it only needs a single character.
-t 5 specifies a timeout of 5 seconds
Bash shell pause function
#!/bin/bash
# init
function pause(){
read -sp "$*"
}
pause 'Press [Enter] key to continue...'The screen output terminal:
Conclusion
Thought the article, you can use Bash sleep until the time as above. I hope will this your helpful. More details refer to Bash script.
Press any key or wait 5 seconds to continue...\n' -n 1 -t 5;
Explanation
-r specifies the raw mode, which doesn’t allow combined characters like “\” or “^”.
-s specifies the silent mode
-p $’prompt’ specifies the prompt
-n 1 specifies that it only needs a single character.
-t 5 specifies a timeout of 5 seconds
Bash shell pause function
The screen output terminal:
Conclusion
Thought the article, you can use Bash sleep until the time as above. I hope will this your helpful. More details refer to Bash script.
