feiertag

Calculate state holidays on the fly

gleam add feiertag@1

import feiertag.{Austria}
import gleam/io

pub fn main() {
  io.println("is x-mas a state holiday in austria?")

  case feiertag.is_holiday(Austria, 2025, 12, 25) {
    True -> io.println("yes!!! x-mas is a holiday :D")
    False -> io.println("no :( x-mas is not a holiday")
  }

  io.println("how is x-mas called in austria?")

  case feiertag.get_holiday(Austria, 2025, 12, 25) {
    Ok(name) -> io.println("the austrian people call x-mas: " <> name)
    Error(_) -> io.println("we have zero idea what the austrians say or do :/")
  }
}

Further documentation can be found at https://hexdocs.pm/feiertag.

Currently supported Countries

• Austria

Adding a country should be fairly simple PRs are welcome <3

Development

gleam run   # Run the project
gleam test  # Run the tests