fx/README.md at 9713a057c120e038b56ddb6af2bfc85a544d046c

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Anton Medvedev 9713a057c1 Update README.md

2019-12-07 17:09:58 +07:00

fx example

* Function eXecution

Command-line JSON processing tool

Features

$ npm install -g fx

Or via Homebrew

$ brew install fx

Or download standalone binary from releases page.

Start interactive mode without passing any arguments.

$ curl ... | fx

Or by passing filename as first argument.

$ fx data.json

Pass a few JSON files.

cat foo.json bar.json baz.json | fx .message

Use full power of JavaScript.

$ curl ... | fx '.filter(x => x.startsWith("a"))'

Access all lodash (or ramda, etc) methods by using .fxrc file.

$ curl ... | fx '_.groupBy("commit.committer.name")' '_.mapValues(_.size)'

Update JSON using spread operator.

$ echo '{"count": 0}' | fx '{...this, count: 1}'
{
  "count": 1
}

Print formatted JSON to stdout.

$ curl ... | fx .

Pipe JSON logs stream into fx.

$ kubectl logs ... -f | fx .message

And try this:

$ fx --life