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# File 'lib/spark/cli.rb', line 19
def run
program :name, 'RubySpark'
program :version, Spark::VERSION
program :description, 'Ruby wrapper for Spark'
global_option('-d', '--debug', 'Logging message to stdout'){ $DEBUG = true }
default_command :help
command :build do |c|
c.syntax = 'build [options]'
c.description = 'Build spark and gem extensions'
c.option '--hadoop-version STRING', String, 'Version of hadoop which will stored with the SPARK'
c.option '--spark-home STRING', String, 'Directory where SPARK will be stored'
c.option '--spark-core STRING', String, 'Version of SPARK core'
c.option '--spark-version STRING', String, 'Version of SPARK'
c.option '--scala-version STRING', String, 'Version of Scala'
c.option '--only-ext', 'Start SPARK immediately'
c.action do |args, options|
options.default hadoop_version: Spark::Build::DEFAULT_HADOOP_VERSION,
spark_home: Spark.target_dir,
spark_core: Spark::Build::DEFAULT_CORE_VERSION,
spark_version: Spark::Build::DEFAULT_SPARK_VERSION,
scala_version: Spark::Build::DEFAULT_SCALA_VERSION,
only_ext: false
Spark::Build.build(options)
puts
puts 'Everything is OK'
end
end
alias_command :install, :build
command :pry do |c|
c.syntax = 'pry [options]'
c.description = 'Start ruby shell for spark'
c.option '--spark-home STRING', String, 'Directory where SPARK is stored'
c.option '--properties-file STRING', String, 'Path to a file from which to load extra properties'
c.option '--[no-]start', 'Start SPARK immediately'
c.option '--[no-]logger', 'Enable/disable logger (default: enable)'
c.action do |args, options|
options.default start: true, logger: true
Spark.load_lib(options.spark_home)
Spark::Logger.disable unless options.logger
Spark.config do
set_app_name 'Pry RubySpark'
end
Spark.config.from_file(options.properties_file)
if options.start
Spark.start
$sc = Spark.context
Spark.print_logo('Spark context is loaded as $sc')
else
Spark.print_logo('You can start Spark with Spark.start')
end
require 'pry'
Pry.start
end
end
alias_command :shell, :pry
command :irb do |c|
c.syntax = 'irb [options]'
c.description = 'Start ruby shell for spark'
c.option '--spark-home STRING', String, 'Directory where SPARK is stored'
c.option '--[no-]start', 'Start SPARK immediately'
c.option '--[no-]logger', 'Enable/disable logger (default: enable)'
c.action do |args, options|
options.default start: true, logger: true
Spark.load_lib(options.spark_home)
Spark::Logger.disable unless options.logger
Spark.config do
set_app_name 'Pry RubySpark'
end
if options.start
Spark.start
$sc = Spark.context
Spark.print_logo('Spark context is loaded as $sc')
else
Spark.print_logo('You can start Spark with Spark.start')
end
require 'irb'
require 'irb/completion'
require 'irb/ext/save-history'
begin
file = File.expand_path(IRB_HISTORY_FILE)
if File.exists?(file)
lines = IO.readlines(file).collect { |line| line.chomp }
Readline::HISTORY.push(*lines)
end
Kernel.at_exit do
lines = Readline::HISTORY.to_a.reverse.uniq.reverse
lines = lines[-IRB_HISTORY_SIZE, IRB_HISTORY_SIZE] if lines.nitems > IRB_HISTORY_SIZE
File.open(IRB_HISTORY_FILE, File::WRONLY | File::CREAT | File::TRUNC) { |io| io.puts lines.join("\n") }
end
rescue
end
ARGV.clear ARGV.concat ['--readline', '--prompt-mode', 'simple']
IRB.start
end
end
command :home do |c|
c.action do |args, options|
puts Spark.home
exit(0)
end
end
command :ruby_spark_jar do |c|
c.action do |args, options|
puts Spark.ruby_spark_jar
exit(0)
end
end
run!
end
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