Class: ENV
Overview
:nodoc:
Class Method Summary collapse
- .[](name) ⇒ Object
- .[]=(name, value) ⇒ Object
- .delete(name) ⇒ Object
- .empty? ⇒ Boolean
- .fetch(key, default_value = undefined, &block) ⇒ Object
- .key?(name) ⇒ Boolean (also: has_key?, include?, member?)
- .keys ⇒ Object
- .merge(keys) ⇒ Object
-
.pretty_print(q) ⇒ Object
:nodoc:.
- .to_h ⇒ Object (also: to_hash)
- .to_s ⇒ Object (also: inspect)
Class Method Details
.[](name) ⇒ Object
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# File 'opal/stdlib/nodejs/env.rb', line 4 def [](name) `process.env[#{name}] || nil` end
.[]=(name, value) ⇒ Object
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# File 'opal/stdlib/nodejs/env.rb', line 8 def []=(name, value) `process.env[#{name.to_s}] = #{value.to_s}` end
.delete(name) ⇒ Object
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# File 'opal/stdlib/nodejs/env.rb', line 24 def delete(name) %x{ var value = process.env[#{name}] || nil; delete process.env[#{name}]; return value; } end
.empty? ⇒ Boolean
Returns:
- (Boolean )
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# File 'opal/stdlib/nodejs/env.rb', line 16 def empty? `Object.keys(process.env).length === 0` end
.fetch(key, default_value = undefined, &block) ⇒ Object
Raises:
- (KeyError)
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# File 'opal/stdlib/nodejs/env.rb', line 32 def fetch(key, default_value = undefined, &block) return self[key] if key?(key) return yield key if block_given? return default_value unless `typeof(#{default_value}) === 'undefined'` raise KeyError, 'key not found' end
.key?(name) ⇒ Boolean Also known as: has_key?, include?, member?
Returns:
- (Boolean )
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# File 'opal/stdlib/nodejs/env.rb', line 12 def key?(name) `process.env.hasOwnProperty(#{name})` end
.keys ⇒ Object
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# File 'opal/stdlib/nodejs/env.rb', line 20 def keys `Object.keys(process.env)` end
.merge(keys) ⇒ Object
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# File 'opal/stdlib/nodejs/env.rb', line 47 def merge(keys) to_h.merge(keys) end
.pretty_print(q) ⇒ Object
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.to_h ⇒ Object Also known as: to_hash
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# File 'opal/stdlib/nodejs/env.rb', line 43 def to_h keys.to_h { |k| [k, self[k]] } end
.to_s ⇒ Object Also known as: inspect
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# File 'opal/stdlib/nodejs/env.rb', line 39 def to_s 'ENV' end