Class: Depec::Target::Node

Inherits:
Base
  • Object
show all
Defined in:
lib/depec/target/node.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Depec::Target::Base

Instance Method Details

#node_version_file ⇒ String

Returns:

  • (String) 


7
8
9
 
# File 'lib/depec/target/node.rb', line 7

def node_version_file
  File.join(@dir, '.node-version')
end

#npm_version(npm) ⇒ String

Parameters:

  • npm (String)

Returns:

  • (String) 


57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/depec/target/node.rb', line 57

def npm_version(npm)
  return unless File.exists?(yarn_lock)
  
  version_line = false
  File.open(yarn_lock) do |f|
    f.each_line do |line|
      return line.match(/version \"(?<version>.*)\"/)[:version] if version_line
      version_line = true if line.match?(/^#{npm}@/)
    end
  end
  
  return nil
end

#package_json ⇒ String

Returns:

  • (String) 


14
15
16
 
# File 'lib/depec/target/node.rb', line 14

def package_json
  File.join(@dir, 'package.json')
end

#used? ⇒ Boolean

Returns:

  • (Boolean) 


28
29
30
 
# File 'lib/depec/target/node.rb', line 28

def used?
  File.exists?(package_json)
end

#version ⇒ String

Returns:

  • (String) 


35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/depec/target/node.rb', line 35

def version
  if File.exists?(node_version_file)
    File.open(node_version_file) { |f| return f.gets.strip }
  elsif File.exists?(package_json)
    engine_section = false
    File.open(package_json) do |f|
      f.each_line do |line|
        engine_section = true if line.include?('"engines"')
        if engine_section && line.include?('"node"')
          return line.match(/"node": "(?<version>.*)"/)[:version]
        end
      end
    end

    return nil
  end
end

#yarn_lock ⇒ String

Returns:

  • (String) 


21
22
23
 
# File 'lib/depec/target/node.rb', line 21

def yarn_lock
  File.join(@dir, 'yarn.lock')
end