Remove all calendar evens from Google calendar using mhc

caldav-delete-all

#!/usr/bin/env ruby

# Usage: caldav-delete-all <calendarname>
#
# <calendarname>: calendar name found in ~/.mhc/config.yml

if File.symlink?(__FILE__) and ENV["RBENV_VERSION"]
  ENV["RBENV_VERSION"] = nil
  shims_path = File.expand_path("shims", ENV["RBENV_ROOT"])
  ENV["PATH"] = shims_path + ":" + ENV["PATH"]
  exec(File.readlink(__FILE__), *ARGV)
end

ENV["BUNDLE_GEMFILE"] = File.expand_path("../../Gemfile", __FILE__)

require 'rubygems'
require 'bundler/setup'
require "mhc"

Encoding.default_external="UTF-8"

conf_file = "~/.mhc/config.yml"
calname   = ARGV.shift
config    = Mhc::Config::Sync.create_from_yaml_file(conf_file)
builder   = Mhc::Builder.new(config)

begin
  caldav = builder.calendar(calname)
rescue StandardError => e
  STDERR.print "Error: " + e.message.capitalize + "\n"
  exit 1
end

STDERR.print "Delete all articles in #{calname}...\n"

caldav.report_etags.each do |uid, etag|
  STDERR.print "deleting #{uid}\n"
  caldav.delete(uid)
end

STDERR.print "Done.\n"
exit 0