Class: RubyInstaller::Build::Gems::InstallSpec

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/ruby_installer/build/gems.rb

Constant Summary

Constants included from Utils

Utils::GEM_ROOT, Utils::WINDOWS_CMD_SHEBANG

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils

#eval_file, #gem_expand_file, #msys_sh, #ovl_compile_erb, #ovl_expand_file, #ovl_glob, #ovl_read_file, #q_inno, #rubyinstaller_build_gem_files, #with_env

Constructor Details

#initialize(gem_name) ⇒ InstallSpec

Returns a new instance of InstallSpec.



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# File 'lib/ruby_installer/build/gems.rb', line 16

def initialize(gem_name)
  @gem_name = gem_name.dup
  @gem_cmd = "gem"
  @gem_install_opts = []

  begin
    fname = ovl_expand_file("gems/#{gem_name}.yaml")
  rescue Errno::ENOENT
  else
    yaml = YAML.load_file(fname)
    raise ArgumentError, "Not a Hash in #{fname}" unless yaml.is_a?(Hash)

    yaml.each do |key, value|
      send("#{key}=", value)
    end
  end
end

Instance Attribute Details

#gem_build ⇒ Object

Returns the value of attribute gem_build.



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# File 'lib/ruby_installer/build/gems.rb', line 11

def gem_build
  @gem_build
end

#gem_cmd ⇒ Object

Returns the value of attribute gem_cmd.



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# File 'lib/ruby_installer/build/gems.rb', line 13

def gem_cmd
  @gem_cmd
end

#gem_install_opts ⇒ Object

Returns the value of attribute gem_install_opts.



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# File 'lib/ruby_installer/build/gems.rb', line 14

def gem_install_opts
  @gem_install_opts
end

#gem_name ⇒ Object

Returns the value of attribute gem_name.



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# File 'lib/ruby_installer/build/gems.rb', line 9

def gem_name
  @gem_name
end

#gem_version ⇒ Object

Returns the value of attribute gem_version.



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# File 'lib/ruby_installer/build/gems.rb', line 10

def gem_version
  @gem_version
end

Instance Method Details

#install ⇒ Object 



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# File 'lib/ruby_installer/build/gems.rb', line 34

def install
  if gem_build
    out = run_capture_output(gem_cmd, "build", gem_build)
    if out =~ /File: (.*)/
      gem_file = $1
    else
      raise "Failed to build #{gem_name}"
    end
  end

  if gem_version
    version_opts = ["--version", gem_version]
  end

  run(gem_cmd, "install", *gem_install_opts, gem_file || gem_name, *version_opts)
end

#run(*args) ⇒ Object 



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# File 'lib/ruby_installer/build/gems.rb', line 51

def run(*args)
  puts args.join(" ")
  res = system(*args)
  raise "Command failed: #{args.join(" ")}" unless res
end

#run_capture_output(*args) ⇒ Object 



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# File 'lib/ruby_installer/build/gems.rb', line 57

def run_capture_output(*args)
  puts args.join(" ")
  IO.popen(args, &:read)
end