Class: Dockdev::Context::Rubygems

Inherits:
Object
  • Object
show all
Defined in:
lib/dockdev/context/rubygems.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Rubygems

Returns a new instance of Rubygems.



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# File 'lib/dockdev/context/rubygems.rb', line 12

def initialize(path)
  @path = path
end

Class Method Details

.init_path(path) ⇒ Object 



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# File 'lib/dockdev/context/rubygems.rb', line 8

def self.init_path(path)
  Rubygems.new(path)
end

Instance Method Details

#find_gemfile ⇒ Object 



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# File 'lib/dockdev/context/rubygems.rb', line 20

def find_gemfile
  Dir.glob(File.join(@path,"Gemfile"))
end

#is_context? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dockdev/context/rubygems.rb', line 16

def is_context?
  find_gemfile.length > 0
end

#process_mount(mount_hash, dir_inside_docker = "/opt") ⇒ Object 



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# File 'lib/dockdev/context/rubygems.rb', line 24

def process_mount(mount_hash, dir_inside_docker = "/opt")

  if not mount_hash.nil? and mount_hash.is_a?(Hash)

    script = ["#!/bin/bash"]
    #script << "alias be > /dev/null 2>&1 && echo 'alias be=bundle exec' >> ~/.bashrc"
    script << "echo 'alias be=\"bundle exec\"' >> ~/.bashrc"

    # 
    # looking at source code 
    # https://github.com/rubygems/rubygems/blob/master/bundler/lib/bundler/shared_helpers.rb#L246
    # seems this is the way to set root for Bundler
    #
    ENV['BUNDLE_GEMFILE'] = find_gemfile.first
    Bundler.load.dependencies.each do |d|
      if not d.source.nil?
        src = d.source
        if src.path.to_s != "."
          pathInsideDocker = File.join(dir_inside_docker, d.name)
          mount_hash[src.path.expand_path.to_s] = pathInsideDocker
          script << "bundle config --global local.#{d.name} #{pathInsideDocker}"
          #res[d.name] = src.path.expand_path.to_s
        end
      end
    end

    scriptOut = File.join(@path,"to-be-executed-once-inside-docker.sh") 
    File.open(scriptOut,"w") do |f|
      f.write script.join("\n")
    end
    `chmod +x #{scriptOut}`

  end

  mount_hash
end