How to use the command 'pueue log' (with examples)
Pueue is a command-line task manager that allows you to manage and prioritize your tasks. The pueue log command is used to display the log output of one or more tasks. It is a useful command for checking the output of your tasks and monitoring their progress.
Use case 1: Show the last few lines of output from all tasks
Code:
pueue log
Motivation: By using this command, you can quickly check the last few lines of output from all tasks. This is useful when you want to get an overview of the current status and progress of your tasks.
Explanation:
pueue log: This command without any additional arguments displays the last few lines of output from all tasks.
Example output:
Task 1:
[2022-01-01 10:00:00] Task 1 output line 1
[2022-01-01 10:00:01] Task 1 output line 2
Task 2:
[2022-01-01 10:00:02] Task 2 output line 1
[2022-01-01 10:00:03] Task 2 output line 2
Use case 2: Show the full output of a task
Code:
pueue log task_id
Motivation: This use case allows you to view the complete output of a specific task. It is useful when you want to review the entire log for a particular task or troubleshoot any issues.
Explanation:
task_id: Replace this with the ID of the specific task you want to view the full output for.
Example output:
[2022-01-01 10:00:00] Task 1 output line 1
[2022-01-01 10:00:01] Task 1 output line 2
[2022-01-01 10:00:02] Task 1 output line 3
Use case 3: Show the last few lines of output from several tasks
Code:
pueue log task_id task_id
Motivation: With this use case, you can check the last few lines of output from multiple tasks. It is helpful when you want to compare the recent output of different tasks or monitor their progress in parallel.
Explanation:
task_id: Replace this with the ID of the tasks you want to display the last few lines of output for. You can specify multiple task IDs separated by a space.
Example output:
Task 2:
[2022-01-01 10:00:02] Task 2 output line 1
[2022-01-01 10:00:03] Task 2 output line 2
Task 3:
[2022-01-01 10:00:04] Task 3 output line 1
[2022-01-01 10:00:05] Task 3 output line 2
Use case 4: Print a specific number of lines from the tail of output
Code:
pueue log --lines number_of_lines task_id
Motivation: This use case allows you to print a specific number of lines from the tail of the output. It is useful when you only want to view the most recent lines of output without scrolling through the entire log.
Explanation:
--lines: This option is used to specify the number of lines you want to print from the tail of the output.number_of_lines: Replace this with the desired number of lines you want to display.task_id: Replace this with the ID of the specific task you want to print the lines from.
Example output:
Task 1:
[2022-01-01 10:00:01] Task 1 output line 2
[2022-01-01 10:00:02] Task 1 output line 3
[2022-01-01 10:00:03] Task 1 output line 4
Conclusion:
The pueue log command is a versatile tool for viewing the log output of your tasks. Whether you want to check the last few lines of output from all tasks, view the full output of a specific task, or print a specific number of lines from the tail of output, pueue log provides the functionality you need.
