Class: Maintainers::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/maintainers/runner.rb

Overview

Runner entry point

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/maintainers/runner.rb', line 10

def initialize(options)
  @options = options

  # for now just assume it's always MAINTAINERS
  options[:filename] ||= 'MAINTAINERS'
end

Instance Method Details

#add(options) ⇒ Object 



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# File 'lib/maintainers/runner.rb', line 63

def add(options)
  filename = options[:filename]
  if !File.exist?(filename)
    $stderr.puts "No #{filename} file exists yet. You can use the 'create' subcommand to create one."
    exit 1
  end

  maintainers = JSON.load(File.read(filename))
  new_maintainer = { "github" => options[:github] }
  new_maintainer["email"] = options[:email] if options[:email]
  new_maintainer["name"]  = options[:name] if options[:name]
  index = maintainers["people"].index { |person| person["github"] == options[:github] }
  if index
    current = maintainers["people"][index]
    new_maintainer.merge! current
    maintainers["people"][index] = new_maintainer
  else
    maintainers["people"] << new_maintainer
  end

  write_file(filename, maintainers)
end

#create(options) ⇒ Object 



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# File 'lib/maintainers/runner.rb', line 47

def create(options)
  filename = options[:filename]
  if File.exist?(filename)
    $stderr.puts "#{filename} already exists. Remove it and then re-run this command."
    exit 1
  end

  # minimum content for a maintainers file
  maintainers = {}
  maintainers["version"] = 1
  maintainers["issues"] = options[:issues]
  maintainers["people"] = []

  write_file(filename, maintainers)
end

#remove(options) ⇒ Object 



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# File 'lib/maintainers/runner.rb', line 86

def remove(options)
  filename = options[:filename]
  if !File.exist?(filename)
    $stderr.puts "No #{filename} file exists yet. You can use the 'create' subcommand to create one."
    exit 1
  end

  maintainers = JSON.load(File.read(filename))
  index = maintainers["people"].index { |person| person["github"] == options[:github] }
  if index
    maintainers["people"].slice!(index)
  else
    puts "I didn't find #{options[:github]} in the file #{filename}"
  end

  write_file(filename, maintainers)
end

#run ⇒ Object

Run, Lola, Run

Returns:

  • nil



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# File 'lib/maintainers/runner.rb', line 19

def run
  case @options[:subcommand]
  when 'create'
    create(@options)
  when 'add'
    add(@options)
  when 'remove'
    remove(@options)
  end
end

#validate(maintainers) ⇒ Object 



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# File 'lib/maintainers/runner.rb', line 30

def validate(maintainers)
  maintainers_schema = JSON.parse(File.read('schema/MAINTAINERS.json'))

  JSON::Validator.validate(maintainers_schema, maintainers)
end

#write_file(filename, maintainers) ⇒ Object 



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# File 'lib/maintainers/runner.rb', line 36

def write_file(filename, maintainers)
  maintainers_json = JSON.pretty_generate(maintainers)

  if !validate(maintainers_json)
    $stderr.puts "Invalid maintainers string!"
    exit 1
  end

  File.open(filename, 'w') { |f| f.write(maintainers_json) }
end