Module: CSVPP::OS

Defined in:
lib/csvpp/os.rb

Overview

Provides utility functions for determining OS and OS-specific system calls.

Class Method Summary collapse

Class Method Details

.linux? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/csvpp/os.rb', line 21

def linux?
  unix? && !mac?
end

.mac? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/csvpp/os.rb', line 17

def mac?
  !!(/darwin/ =~ ruby_platform)
end

.open(str, open_cmd: self.open_cmd) ⇒ Object 



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# File 'lib/csvpp/os.rb', line 25

def open(str, open_cmd: self.open_cmd)
  system "#{open_cmd} #{str}"
end

.open_cmd ⇒ Object 



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# File 'lib/csvpp/os.rb', line 29

def open_cmd
  if mac?
    'open'
  elsif linux?
    'xdg-open'
  elsif windows?
    'START ""'
  else
    raise 'Unsupported OS'
  end
end

.pager ⇒ Object 



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# File 'lib/csvpp/os.rb', line 41

def pager
  return nil if windows?
  ENV['PAGER'] || 'less'
end

.ruby_platform ⇒ Object 



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# File 'lib/csvpp/os.rb', line 46

def ruby_platform
  RUBY_PLATFORM
end

.unix? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/csvpp/os.rb', line 13

def unix?
  !windows?
end

.windows? ⇒ Boolean

stackoverflow.com/a/171011/1314848.

Returns:

  • (Boolean) 


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# File 'lib/csvpp/os.rb', line 9

def windows?
  !!(/cygwin|mswin|mingw|bccwin|wince|emx/ =~ ruby_platform)
end