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b218ac6cd1
Looking at a number of similar Ruby based tools, Bundler, Rubygems, Pry and IRB all use lowercase v for the short option for `--version` Ruby itself uses `-v` for verbose but without any further arguments prints the version and exits.
78 lines
1.7 KiB
Ruby
Executable file
78 lines
1.7 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib', 'fog'))
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require 'optparse'
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require 'irb'
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require 'yaml'
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options = OptionParser.new do |opts|
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opts.banner = 'usage: fog [options] CREDENTIAL'
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opts.on('-C', '--credentials-path FILE', 'Path to the credentials file') do |file|
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Fog.credentials_path = file
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end
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opts.on_tail('-v', '--version', 'Prints the version') do
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puts Fog::VERSION
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exit
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end
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opts.on_tail('-h', '--help', 'Prints this message') do
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puts opts
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exit
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end
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end
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options.parse!
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Fog.credential = ARGV.first ? ARGV.first.to_sym : nil
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Fog.mock! if ENV['FOG_MOCK']
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if Fog.credentials.empty?
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begin
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Fog::Errors.missing_credentials
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rescue Fog::Errors::LoadError => error
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abort error.message
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end
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end
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require 'fog/bin'
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providers = Fog.available_providers
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providers = if providers.length > 1
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providers[0...-1].join(', ') << ' and ' << providers[-1]
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else
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providers.first
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end
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if ARGV.length > 1
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result = instance_eval(ARGV[1..-1].join(' '))
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puts(Fog::JSON.encode(result))
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else
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ARGV.clear # Avoid passing args to IRB
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IRB.setup(nil)
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@irb = IRB::Irb.new(nil)
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IRB.conf[:MAIN_CONTEXT] = @irb.context
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IRB.conf[:PROMPT][:FOG] = IRB.conf[:PROMPT][:SIMPLE].dup
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IRB.conf[:PROMPT][:FOG][:RETURN] = "%s\n"
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@irb.context.prompt_mode = :FOG
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@irb.context.workspace = IRB::WorkSpace.new(binding)
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trap 'INT' do
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@irb.signal_handle
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end
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Formatador.display_line('Welcome to fog interactive!')
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Formatador.display_line(":#{Fog.credential} provides #{providers}")
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providers = Fog.providers
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# FIXME: hacks until we can `include Fog` in bin
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CDN = Fog::CDN
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Compute = Fog::Compute
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DNS = Fog::DNS
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Storage = Fog::Storage
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catch(:IRB_EXIT) { @irb.eval_input }
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end
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