Module: Cliver::Which::Windows

Defined in:
lib/cliver/which/windows.rb

Overview

Windows-specific implementation of Which Required and mixed into Cliver::Which in windows environments

Instance Method Summary collapse

Instance Method Details

#which(executable) ⇒ nil, String

Windows-specific implementation of ‘which`

Parameters:

  • executable (String)

Returns:

  • (nil, String) —

    • path to found executable



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# File 'lib/cliver/which/windows.rb', line 12

def which(executable)
  # `where` returns newline-separated files found on path, but doesn't
  # ensure that they are executable as commands.
  where = `where #{Shellwords.escape executable} 2>&1`
  where.lines.map(&:chomp).find do |found|
    next if found.empty?
    File.executable?(found)
  end
rescue Errno::ENOENT
  raise '"where" must be on your path to use Cliver on Windows.'
end