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Contents
require 'open3'
module Thin
# Run a command through the +thin+ command-line script.
class Command
include Logging
class << self
# Path to the +thin+ script used to control the servers.
# Leave this to default to use the one in the path.
attr_accessor :script
end
def initialize(name, options={})
@name = name
@options = options
end
def self.run(*args)
new(*args).run
end
# Send the command to the +thin+ script
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
# Turn into a runnable shell command
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
end
end
Version data entries
86 entries across 86 versions & 7 rubygems