Module: Escualo::Env

Defined in:
lib/escualo/env.rb

Class Method Summary collapse

Class Method Details

.clean(ssh, options) ⇒ Object 



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# File 'lib/escualo/env.rb', line 23

def self.clean(ssh, options)
  options.env = get(ssh, 'RACK_ENV').split('=').second.strip
  ssh.exec!("rm ~/.escualo/vars/*")
  set_builtins ssh, options
end

.environment_variables(environment) ⇒ Object 



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# File 'lib/escualo/env.rb', line 62

def self.environment_variables(environment)
  %w{RAILS_ENV NODE_ENV RACK_ENV}.map do |it|
    [it, environment]
  end.to_h
end

.get(ssh, variable) ⇒ Object 



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# File 'lib/escualo/env.rb', line 36

def self.get(ssh, variable)
  ssh.exec!("cat ~/.escualo/vars/#{variable}")
end

.list(ssh) ⇒ Object 



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# File 'lib/escualo/env.rb', line 19

def self.list(ssh)
  ssh.exec!("cat ~/.escualo/vars/*").gsub("export ", '')
end

.locale_export ⇒ Object 



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# File 'lib/escualo/env.rb', line 68

def self.locale_export
  locale_variables.map { |key, value| "#{key}=#{value}" }.join(' ')
end

.locale_variables ⇒ Object 



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# File 'lib/escualo/env.rb', line 56

def self.locale_variables
  %w{LANG LC_ALL LC_NAME LC_IDENTIFICATION LC_PAPER LC_ADDRESS LC_TIME LC_NUMERIC LC_MONETARY LC_TELEPHONE LC_MEASUREMENT}.map do |it|
    [it, 'en_US.UTF-8']
  end.to_h
end

.present?(ssh, variable) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/escualo/env.rb', line 29

def self.present?(ssh, variable)
  value = get(ssh, variable)
  value.present?
rescue
  false
end

.set(ssh, variables) ⇒ Object 



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# File 'lib/escualo/env.rb', line 40

def self.set(ssh, variables)
  variables.each do |key, value|
    ssh.exec!(set_command key, value)
  end
end

.set_builtins(ssh, options) ⇒ Object 



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# File 'lib/escualo/env.rb', line 13

def self.set_builtins(ssh, options)
  set ssh, ESCUALO_BASE_VERSION: Escualo::BASE_VERSION
  set ssh, Escualo::Env.locale_variables
  set ssh, Escualo::Env.environment_variables(options.env)
end

.set_command(key, value) ⇒ Object 



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# File 'lib/escualo/env.rb', line 46

def self.set_command(key, value)
  "echo export #{key}=#{value} > ~/.escualo/vars/#{key}"
end

.setup(ssh) ⇒ Object 



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# File 'lib/escualo/env.rb', line 3

def self.setup(ssh)
  source_escualorc = "'source ~/.escualorc'"
  ssh.exec! %Q{
    mkdir -p ~/.escualo/vars && \
    echo 'for var in ~/.escualo/vars/*; do source $var; done' > ~/.escualorc && \
    chmod u+x ~/.escualorc && \
    grep -q #{source_escualorc} ~/.bashrc || echo #{source_escualorc} >> ~/.bashrc
  }
end

.unset(ssh, variable_names) ⇒ Object 



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# File 'lib/escualo/env.rb', line 50

def self.unset(ssh, variable_names)
  variable_names.each do |name|
    ssh.exec!("rm ~/.escualo/vars/#{name}")
  end
end