Class: Dispatch

Inherits:
Object
  • Object
show all
Defined in:
lib/templates/dispatch.rb

Constant Summary collapse

DIR = 
"<%= @dir %>"

Class Method Summary collapse

Class Method Details

.install(args) ⇒ Object 



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# File 'lib/templates/dispatch.rb', line 11

def install(args)
  system("gem --config-file #{DIR}/.gemrc install --bindir #{DIR}/usr/bin #{ARGV.join(' ')}")
end

.load_config(args) ⇒ Object 



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# File 'lib/templates/dispatch.rb', line 15

def load_config(args)
  cfg_path =  "#{ENV['HOME']}/.gembox/config.yml"
  if File.exists?(cfg_path)
    data = YAML.load(File.open(cfg_path).read)
    if data['symlink']
      data['symlink'].each do |symlink|
        if `gem query -i -n #{symlink}`.chomp == 'false'
          system("ruby #{DIR}/dispatch.rb symlink #{symlink}")
        end
      end
    end
  end
end

.method_missing(method, *args) ⇒ Object 



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# File 'lib/templates/dispatch.rb', line 107

def method_missing(method, *args)
  # must be a gem commands
  system("gem --config-file #{DIR}/.gemrc #{method} #{args.join(' ')}")
end

.symlink(args) ⇒ Object 



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# File 'lib/templates/dispatch.rb', line 53

def symlink(args)
  data = YAML.load(File.open("#{DIR}/gems.yaml").read)
  args.each do |gem_name|
    if data[gem_name] && data[gem_name].keys.length > 0
      FileUtils.mkdir_p("#{DIR}/gems/")
      FileUtils.mkdir_p("#{DIR}/specifications/")
      versions = []
      if data[gem_name].keys.length == 1
        versions << data[gem_name].keys[0]
      elsif data[gem_name].keys.length > 1
        puts 'Select gem to symlink:'
        index = 1
        data[gem_name].keys.sort{|a,b| b <=> a}.each do |key|
          puts " #{index}. #{gem_name}-#{key}"
          index += 1
        end
        puts " #{index}. All versions"
        print "> "
        choice = STDIN.gets
        if choice == index
          versions = data[gem_name].keys
        else
          versions << data[gem_name].keys[choice.to_i - 1]
        end
      end

      versions.each do |version|
        gemdir = data[gem_name][version]
        gemname = gem_name+'-'+version
        gem_file = gemdir + '/gems/' + gemname
        spec_file = gemdir + '/specifications/' + gemname + '.gemspec'
        unless File.exists?("#{DIR}/gems/#{gemname}")
          `ln -s #{gem_file} #{DIR}/gems/#{gemname} && ln -s #{spec_file} #{DIR}/specifications/#{gemname}.gemspec`
          puts "Successfully symlinked #{gemname}"
        else
          puts "#{gemname} already exists"
        end
    
        # check dependencies
        data = `gem dependency #{gem_name} -v #{version}`.chomp.split("\n")
        data.shift
        data.each do |dependency|
          name = dependency.match(/\s+(.*?)\s\(/).captures[0]
          if `gem query -i -n #{name}`.strip != 'true'
            symlink([name])
          end
        end
      end
    else
      puts "Could not find gem #{gem_name}"
    end
  end
end

.unsymlink(args) ⇒ Object 



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# File 'lib/templates/dispatch.rb', line 29

def unsymlink(args)
  gem_name = args.shift
  data = `gem query -d -n #{gem_name}`.strip.split("\n")
  versions = []
  data.each do |line|
    if line =~ /^[a-z]/i
      versions << line.match(/\((.*?)\)/).captures[0]
    end
  end
  if versions.length == 1
    version = versions[0]
    if `ls -la #{DIR}/gems/ | grep #{gem_name}-#{version}` =~ /^l/
      `rm #{DIR}/gems/#{gem_name}-#{version} && rm #{DIR}/specifications/#{gem_name}-#{version}.gemspec`
      puts "Gem #{gem_name} is been unsymlinked"
    else
      puts "Gem #{gem_name} is installed, but not symlinked"
    end
  elsif versions.length > 1
    puts "more"
  else
    puts "Gem #{gem_name} is not installed"
  end
end