Examples

Plugin Examples

C++

The TSP routing method is actually a plugin and can be viewed in the codebase here (opens in a new tab).

Python

import argparse
 
def parse_points(points_str):
    points = []
    for point in points_str.split():
        lat, lng = map(float, point.split(","))
        points.append((lat, lng))
    return points
 
def main():
    # Parse Arguments
    parser = argparse.ArgumentParser(description="Route Points")
    parser.add_argument(
        "--radius",
        type=int,
        help="Radius of the cluster",
    )
    parser.add_argument(
        "--split-level",
        type=int,
        help="A way to split stuff",
    )
    args = parser.parse_args()
 
    # Read points from stdin:
    points_str = input()
    points = parse_points(points_str)
 
    # Do something with the points and args here #
 
    for point in points:
        print(f"{point[0]},{point[1]}")
 
if __name__ == "__main__":
    main()

JavaScript

// Parse input args
const args = []
for (let i = 2; i < process.argv.length; i++) {
  if (process.argv[i].startsWith('--')) {
    if (process.argv[i + 1]) {
      const arg = process.argv[i]
      const value = process.argv[++i]
      const maybeNumber = +value
      args.push({ [arg]: Number.isInteger(maybeNumber) ? maybeNumber : value })
    }
  }
}
 
process.stdin.on('data', function (data) {
  // Parse the stdin from Kōji
  const coords = data
    .toString()
    .trim()
    .split(' ')
    .map((coord) => coord.split(',').map(Number))
 
  // Do something with coords and args //
 
  // Send results back to Kōji
 
  // You can return points individually like this
  for (const point of coords) {
    process.stdout.write(`${point.join(',')}`)
  }
 
  // Or you can return them as a single string
  const result = coords.map((coord) => coord.join(',')).join(' ')
  process.stdout.write(result)
})