Class: Pkgr::Env

Inherits:
Object
  • Object
show all
Defined in:
lib/pkgr/env.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(variables = nil) ⇒ Env

Returns a new instance of Env.



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# File 'lib/pkgr/env.rb', line 11

def initialize(variables = nil)
  @variables = variables || []
  @variables.compact!
end

Instance Attribute Details

#variables ⇒ Object (readonly)

Returns the value of attribute variables.



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# File 'lib/pkgr/env.rb', line 5

def variables
  @variables
end

Class Method Details

.from_export(file) ⇒ Object 



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# File 'lib/pkgr/env.rb', line 7

def self.from_export(file)
  new(File.read(file).split("\n").map { |line| line.sub(/^export\s+/, "") })
end

Instance Method Details

#merge(other) ⇒ Object 



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# File 'lib/pkgr/env.rb', line 28

def merge(other)
  self.class.new(self.variables + other.variables)
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pkgr/env.rb', line 20

def present?
  create_env_hash_from_string.length > 0
end

#to_hash ⇒ Object 



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# File 'lib/pkgr/env.rb', line 24

def to_hash
  create_env_hash_from_string
end

#to_s ⇒ Object 



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# File 'lib/pkgr/env.rb', line 16

def to_s
  to_hash.map{|k, v| [k, v.quote].join("=")}.join(" ")
end