Class: Wheneverd::CLI::Init

Inherits:
Wheneverd::CLI show all
Defined in:
lib/wheneverd/cli/init.rb

Overview

Implements wheneverd init to create a schedule template file.

Constant Summary collapse

TEMPLATE = 
<<~RUBY
  # frozen_string_literal: true

  # This file is evaluated as Ruby.
  #
  # Supported `every` period forms:
  # - interval strings: "5m", "1h", "2d"
  # - duration objects: 1.day, 2.hours
  # - symbol shortcuts: :hour, :day, :month, :year
  # - day selectors: :monday..:sunday, :weekday, :weekend (multiple day symbols supported)
  # - cron strings (5 fields): "0 0 27-31 * *"

  every "5m" do
    command "echo hello"
  end

  every 1.day, at: "4:30 am" do
    command "echo four_thirty"
  end

  every 1.day, at: ["4:30 am", "6:00 pm"] do
    command "echo twice_daily"
  end

  every :hour do
    command ["echo", "hello world"]
  end

  every :sunday, at: "12pm" do
    command "echo weekly"
  end

  every :tuesday, :wednesday, at: "12pm" do
    command "echo midweek"
  end

  every :day, at: "12:15" do
    shell "echo hello | sed -e s/hello/hi/"
  end

  every "0 0 27-31 * *" do
    command "echo raw_cron"
  end
RUBY

Instance Method Summary collapse

Methods inherited from Wheneverd::CLI

#handle_error, #identifier_value, #load_schedule

Instance Method Details

#execute ⇒ Object 



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# File 'lib/wheneverd/cli/init.rb', line 55

def execute
  path = File.expand_path(schedule)
  return 1 if refuse_overwrite_without_force?(path)

  existed = write_template(path)
  puts "#{existed ? 'Overwrote' : 'Wrote'} schedule template to #{path}"
  0
rescue StandardError => e
  handle_error(e)
end