class Thin::Command

Run a command through the thin command-line script.

Attributes

script[RW]

Path to the thin script used to control the servers. Leave this to default to use the one in the path.

Public Class Methods

new(name, options={}) click to toggle source
# File lib/thin/command.rb, line 14
def initialize(name, options={})
  @name    = name
  @options = options
end
run(*args) click to toggle source
# File lib/thin/command.rb, line 19
def self.run(*args)
  new(*args).run
end

Public Instance Methods

run() click to toggle source

Send the command to the thin script

# File lib/thin/command.rb, line 24
def run
  shell_cmd = shellify
  trace shell_cmd
  trap('INT') {} # Ignore INT signal to pass CTRL+C to subprocess
  Open3.popen3(shell_cmd) do |stdin, stdout, stderr|
    log stdout.gets until stdout.eof?
    log stderr.gets until stderr.eof?
  end
end
shellify() click to toggle source

Turn into a runnable shell command

# File lib/thin/command.rb, line 35
def shellify
  shellified_options = @options.inject([]) do |args, (name, value)|
    option_name = name.to_s.tr("_", "-")
    case value
    when NilClass,
         TrueClass then args << "--#{option_name}"
    when FalseClass
    when Array     then value.each { |v| args << "--#{option_name}=#{v.inspect}" }
    else                args << "--#{option_name}=#{value.inspect}"
    end
    args
  end
  
  raise ArgumentError, "Path to thin script can't be found, set Command.script" unless self.class.script
  
  "#{self.class.script} #{@name} #{shellified_options.compact.join(' ')}"
end