fx5

Installation

$ npm i -g @maxmellon/fx5

Usage

example1

$ echo '{"menu": {
  "id": "file",
  "value": "File",
  "popup": {
    "menuitem": [
      {"value": "New", "onclick": "CreateNewDoc()"},
      {"value": "Open", "onclick": "OpenDoc()"},
      {"value": "Close", "onclick": "CloseDoc()"}
    ]
  }
}}
' | fx5 'x => x.menu.popup.menuitem'

[
  {
    "value": "New",
    "onclick": "CreateNewDoc()"
  },
  {
    "value": "Open",
    "onclick": "OpenDoc()"
  },
  {
    "value": "Close",
    "onclick": "CloseDoc()"
  }
]

example2

$ echo '{"menu": {
  "id": "file",
  "value": "File",
  "popup": {
    "menuitem": [
      {"value": "New", "onclick": "CreateNewDoc()"},
      {"value": "Open", "onclick": "OpenDoc()"},
      {"value": "Close", "onclick": "CloseDoc()"}
    ]
  }
}}
' | fx5 'x => x.menu.popup.menuitem.reduce((acc, cur) => acc + cur.value + " ", "")'

New Open Close

example3

• pipeline-operator

$ echo '{"menu": {
  "id": "file",
  "value": "File",
  "popup": {
    "menuitem": [
      {"value": "New", "onclick": "CreateNewDoc()"},
      {"value": "Open", "onclick": "OpenDoc()"},
      {"value": "Close", "onclick": "CloseDoc()"}
    ]
  }
}}
' | fx5 'x => x.menu |> Object.keys'

[
  "id",
  "value",
  "popup"
]

Requirements

• node >= 9

Inspired

• antonmedv/fx

Special Thanks!!!!