Prompt User Confirmation Before Executing Command

Prompts user confirmation before executing the command via xargs.

Terminal

<arguments_source> | xargs -p <command>

<arguments_source> | xargs -p <command>

#!/bin/bash

# Prompt User Confirmation Before Executing Command
{{arguments_source}} | xargs {{[-p|--interactive]}} {{command}}

When To Use

When executing potentially destructive commands and user verification is crucial.

Pro Tip

Utilize -p to check before executing; however, be aware it may degrade performance during large runs.

Command Builder

Tune the command before you copy it

Generated Command

<arguments_source> | xargs -p <command>

Anatomy of Output

Prompt: Execute command on parameter1? (y/n) User Confirmation Request

Asks for user confirmation prior to execution.

Executing: command1 Execution Status

Displays the command executing based on user input.

Command execution failed: exit status 1 Error Notification

Indicates execution failure.

Troubleshooting

xargs: command not found

Solution: Ensure the specified command exists and is executable.

xargs: Cannot open input file

Solution: Check permissions and ensure the input file exists.

xargs: illegal option -- p

Solution: Verify that the xargs version supports interactive mode.

Command Breakdown

<arguments_source>: Base Command; The executable that performs this operation. Here it runs Arguments Source before the shell applies any redirect operators.
<arguments_source>: arguments source; The value supplied for arguments source.
-p: p| interactive; The value supplied for p| interactive.
<command>: command; The value supplied for command.
-p: Command Option; Tool-specific option used by this command invocation.

Alternative Approaches

Alternative system operations tools for the same job.