lib/atig/optparse.rb
require "optparse"
require 'tmpdir'
module Atig
module OptParser
class << self
def parse!(argv)
opts = {
port: 16668,
host: "localhost",
log: nil,
debug: false,
foreground: false,
tmpdir: ::Dir.tmpdir,
conf: '~/.atig/config',
}
OptionParser.new do |parser|
parser.version = Atig::VERSION
parser.instance_eval do
self.banner = <<EOB.gsub(/^\t+/, "")
usage: #{$0} [opts]
EOB
separator ""
separator "Options:"
on("--help", "show this help") do
puts help
exit
end
on("-v", "--version", "show version") do
puts version
exit
end
on("-p", "--port [PORT=#{opts[:port]}]", "port number to listen") do |port|
opts[:port] = port
end
on("-h", "--host [HOST=#{opts[:host]}]", "host name or IP address to listen") do |host|
opts[:host] = host
end
on("-l", "--log LOG", "log file") do |log|
opts[:log] = log
end
on("-d", "--debug", "Enable debug mode") do |debug|
opts[:log] ||= $stderr
opts[:debug] = true
end
on("-t", "--tmpdir path", "temporary directory path") do |tmp|
opts[:tmpdir] = tmp
end
on("-m", "--memprof", "Enable memory profiler") do|_|
require 'memory_profiler'
require 'fileutils'
FileUtils.mkdir_p "log"
MemoryProfiler.start(string_debug: true)
end
on("-c","--conf [file=#{opts[:conf]}]", "atig configuration file; default is '~/.atig/config'") do|name|
opts[:conf] = name
end
parse!(argv)
end
end
opts
end
end
end
end