Class: Spade::Runtime::CLI::Base

Inherits:
Thor
  • Object
show all
Defined in:
lib/spade/runtime/cli/base.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth) ⇒ Object (private) 



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# File 'lib/spade/runtime/cli/base.rb', line 169

def method_missing(meth, *)
  if File.exist?(meth.to_s)
    ARGV.unshift("exec")
    invoke :exec
  else
    super
  end
end

Instance Method Details

#console ⇒ Object 



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# File 'lib/spade/runtime/cli/base.rb', line 23

def console
  require 'readline'

  shell = Spade::Runtime::Shell.new
  context(:with => shell) do |ctx|
    shell.ctx = ctx
    puts "help() for help. quit() to quit."
    puts "Spade #{Spade::Runtime::VERSION} (V8 #{V8::VERSION})"
    puts "WORKING=#{options[:working]}" if options[:verbose]

    trap("SIGINT") { puts "^C" }
    repl ctx
  end
end

#exec ⇒ Object 



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# File 'lib/spade/runtime/cli/base.rb', line 40

def exec(*)
  exec_args = ARGV.dup
  arg = exec_args.shift while arg != "exec" && !exec_args.empty?

  filename = exec_args.shift
  puts "Filename: #{filename}" if options[:verbose]

  if filename
    puts "Working: #{options[:working]}" if options[:verbose]
    filename = File.expand_path filename, Dir.pwd
    throw "#{filename} not found" unless File.exists?(filename)
    fp      = File.open filename
    source  = File.basename filename
    rootdir = Spade.discover_root filename

    caller_id = nil
    if rootdir
      json_path = File.join(rootdir, 'package.json')
      if File.exist?(json_path)
        package_json = JSON.parse(File.read(json_path))
        caller_id = "#{package_json['name']}/main"
      end
    end

    # peek at first line.  If it is poundhash, skip. else rewind file
    unless fp.readline =~ /^\#\!/
      fp.rewind
    end

    # Can't set pos on STDIN so we can only do this for files
    if options[:verbose]
      pos = fp.pos
      puts fp.read
      fp.pos = pos
    end
  else
    fp = $stdin
    source = '<stdin>'
    rootdir = options[:working]
    caller_id = nil
  end

  if options[:verbose]
    puts "source: #{source}"
    puts "rootdir: #{rootdir}"
    puts "caller_id: #{caller_id}"
  end

  begin
    # allow for poundhash
    context(:argv => exec_args, :rootdir => rootdir, :caller_id => caller_id) do |ctx|
      ctx.eval(fp, source) # eval the rest
    end
  rescue Interrupt => e
    puts; exit
  end
end

#preview ⇒ Object 



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# File 'lib/spade/runtime/cli/base.rb', line 110

def preview
  require 'spade/runtime/server'
  trap("SIGINT") { Spade::Runtime::Server.shutdown }
  Spade::Runtime::Server.run(options[:working], options[:port]);
end

#update ⇒ Object 



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# File 'lib/spade/runtime/cli/base.rb', line 117

def update
  Spade::Runtime::Bundle.update(options[:working], :verbose => options[:verbose])
end