Module: Require::Tasks

Defined in:
lib/require/tasks.rb

Class Method Summary collapse

Class Method Details

.has_gem?(name, version = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/require/tasks.rb', line 41

def self.has_gem?(name, version=nil)
  if !$GEM_LIST
    gems = {}
    `gem list --local`.each_line do |line|
      gems[$1.to_sym] = $2.split(/, /) if line =~ /^(.*) \(([^\)]*)\)$/
    end
    $GEM_LIST = gems
  end
  if $GEM_LIST[name.to_sym]
    if version
      version = version.gsub("=",'')
      if $GEM_LIST[name.to_sym].include?(version) 
        $stdout.puts "Gem: #{name}:#{version} already installed, skipping"
        return true
      end  
    else
      $stdout.puts "Gem: #{name} already installed, skipping"
      return true
    end
  end
  false
end

.install_gem(name, version = nil) ⇒ Object 



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# File 'lib/require/tasks.rb', line 35

def self.install_gem(name, version = nil)
  unless has_gem?(name, version)
    run "gem install #{name}#{" -v '#{version}'" if version}"
  end
end

.rm_pkg ⇒ Object 



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# File 'lib/require/tasks.rb', line 23

def self.rm_pkg
  cmd = "rm -Rf pkg"
  $stdout.puts cmd
  system cmd
end

.run(cmd) ⇒ Object 



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# File 'lib/require/tasks.rb', line 29

def self.run(cmd)
  cmd = "#{'sudo ' if @@use_sudo}#{cmd}#{' --no-ri --no-rdoc' unless @@gen_docs}"
  $stdout.puts cmd
  system cmd
end

.set(*types) ⇒ Object 



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# File 'lib/require/tasks.rb', line 4

def self.set(*types)
  if types.include?(:ask_docs)
    $stdout.puts "Generate documentation?"
    @@gen_docs = $stdin.gets.downcase[0..0] == 'y'
  elsif types.include?(:docs)
    @@gen_docs = true
  elsif types.include?(:no_docs)
    @@gen_docs = false
  end
  if types.include?(:ask_sudo)
    $stdout.puts "Use sudo?"
    @@use_sudo = $stdin.gets.downcase[0..0] == 'y'
  elsif types.include?(:sudo)
    @@use_sudo = true
  elsif types.include?(:no_sudo)
    @@use_sudo = false
  end
end