jc Verified current stable Not installed? System Operations

Jc / Output Pretty Json Via Magic Syntax

Output Pretty Json Via Magic Syntax

Outputs the result of the jc command in a pretty JSON format for ease of reading.

$
Terminal
jc -p <ifconfig>

When To Use

When integrating system commands into automated scripts that require JSON output.

Pro Tip

Using '--pretty' may not handle nested structures well; verify output integrity after parsing.

Command Builder

Tune the command before you copy it

Back to syntax
$
Generated Command
jc -p <ifconfig>

Anatomy of Output

Understanding the result

{"interfaces": [{"name": "eth0", "inet": "192.168.1.2"}]} JSON Output Structure

Displays interfaces as an array of objects with their respective attributes.

{"interfaces": [{"name": "wlan0", "inet": "10.0.0.5"}]} Multiple Interfaces

Shows handling of additional interfaces.

{"global": {"tx_bytes": 12345678, "rx_bytes": 87654321}} Global Statistics

Represents total transmitted and received bytes across interfaces.

Power User Variants

Optimized versions

jc -p ifconfig

Directly format ifconfig output for better readability.

jc --pretty ifconfig | tee output.json

Saves output to a file while printing it to stdout.

Troubleshooting

Common pitfalls

jc: command not found

Solution: Install jc: sudo apt-get install jc

Error: Unable to process input from ifconfig

Solution: Ensure ifconfig is installed and functional.

Invalid option: -p or --pretty

Solution: Check the jc documentation for supported options.

Command Breakdown

What each part is doing

jc
Base Command
The executable that performs this operation. Here it runs Jc before the shell applies any redirect operators.
-p
p| pretty
The value supplied for p| pretty.
<ifconfig>
ifconfig
The value supplied for ifconfig.
-p
Command Option
Tool-specific option used by this command invocation.

Alternative Approaches

Comparable commands in other tools

Alternative system operations tools for the same job.