Convert a list of lines into Obsidian Canvas

lines_to_canvas.rb

# ruby lines_to_canvas.rb <items.txt >items.canvas

require 'random/formatter'
require 'json'

nodegap = 10
nodewidth = 300
nodeheight = 60

list = STDIN.readlines

# https://jsoncanvas.org/spec/1.0/
nodes = list.map.with_index do |line, index|
  {
    id: Random.uuid,
    type: 'text',
    x: 0,
    y: index * (nodeheight + nodegap),
    width: nodewidth,
    height: nodeheight,
    text: line.strip
  }
end

puts({nodes:,edges:[],center:{x:0,y:0}}.to_json)