Module: Hub::Standalone

Extended by:
Standalone
Included in:
Standalone
Defined in:
lib/hub/standalone.rb

Constant Summary collapse

HUB_ROOT = 
File.expand_path('../../..', __FILE__)
PREAMBLE = 
<<-preamble
#
# This file is generated code. DO NOT send patches for it.
#
# Original source files with comments are at:
# https://github.com/defunkt/hub
#

preamble

Instance Method Summary collapse

Instance Method Details

#build(io) ⇒ Object 



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# File 'lib/hub/standalone.rb', line 25

def build io
  io.puts "#!#{ruby_executable}"
  io << PREAMBLE

  each_source_file do |filename|
    File.open(filename, 'r') do |source|
      source.each_line {|line| io << line if line !~ /^\s*#/ }
    end
    io.puts ''
  end

  io.puts "Hub::Runner.execute(*ARGV)"
  io.puts "\n__END__"
  io << File.read(File.join(HUB_ROOT, 'man/hub.1'))
end

#each_source_file ⇒ Object 



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# File 'lib/hub/standalone.rb', line 41

def each_source_file
  File.open(File.join(HUB_ROOT, 'lib/hub.rb'), 'r') do |main|
    main.each_line do |req|
      if req =~ /^require\s+["'](.+)["']/
        yield File.join(HUB_ROOT, 'lib', "#{$1}.rb")
      end
    end
  end
end

#ruby_executable ⇒ Object 



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# File 'lib/hub/standalone.rb', line 51

def ruby_executable
  if File.executable? '/usr/bin/ruby' then '/usr/bin/ruby'
  else
    require 'rbconfig'
    File.join RbConfig::CONFIG['bindir'], RbConfig::CONFIG['ruby_install_name']
  end
end

#save(filename, path = '.') ⇒ Object 



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# File 'lib/hub/standalone.rb', line 17

def save(filename, path = '.')
  target = File.join(File.expand_path(path), filename)
  File.open(target, 'w') do |f|
    build f
    f.chmod 0755
  end
end