Class: NativePackageInstaller::ExecutableFinder

Inherits:
Object
  • Object
show all
Defined in:
lib/native-package-installer/executable-finder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(basename) ⇒ ExecutableFinder

Returns a new instance of ExecutableFinder.



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# File 'lib/native-package-installer/executable-finder.rb', line 30

def initialize(basename)
  @basename = basename
  @appended_paths = []
end

Class Method Details

.exist?(basename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/native-package-installer/executable-finder.rb', line 25

def exist?(basename)
  new(basename).exist?
end

.find(basename) ⇒ Object 



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# File 'lib/native-package-installer/executable-finder.rb', line 21

def find(basename)
  new(basename).find
end

Instance Method Details

#append_path(path) ⇒ Object 



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# File 'lib/native-package-installer/executable-finder.rb', line 54

def append_path(path)
  @appended_paths << path
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/native-package-installer/executable-finder.rb', line 50

def exist?
  not find.nil?
end

#find ⇒ Object 



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# File 'lib/native-package-installer/executable-finder.rb', line 35

def find
  extensions = detect_extensions
  paths.each do |path|
    executable_file = File.join(path, @basename)
    return executable_file if executable?(executable_file)
    extensions.each do |extension|
      executable_file_with_extension = executable_file + extension
      if executable?(executable_file_with_extension)
        return executable_file_with_extension
      end
    end
  end
  nil
end