Class: PureMVCGen::AntChecker

Inherits:
Object
  • Object
show all
Defined in:
lib/pure_m_v_c_gen/ant_checker.rb

Class Method Summary collapse

Class Method Details

.find_in_path(utility) ⇒ Object

Searches the path, looking for the given utility. If an executable file is found that matches the parameter, this returns true.



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# File 'lib/pure_m_v_c_gen/ant_checker.rb', line 11

def self.find_in_path(utility)
 path = self.get_path
 suffixes = self.on_windows? ? self.windows_executable_extensions : [""]

 path.each do |dir|
   suffixes.each do |sfx|
     file = File.join(dir, utility + sfx)
     return true if File.executable?(file)
   end
 end

 false
end

.get_path ⇒ Object 



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# File 'lib/pure_m_v_c_gen/ant_checker.rb', line 25

def self.get_path
  (ENV['PATH'] || "").split(File::PATH_SEPARATOR)
end

.get_windows_ant ⇒ Object

Locates the ant executable or BAT file and returns the full path to it



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# File 'lib/pure_m_v_c_gen/ant_checker.rb', line 30

def self.get_windows_ant
  ext = %w(.exe .bat)
  path = self.get_path
  
  path.each do |dir|
    ext.each do |sfx|
      file = File.join(dir, "ant" + sfx)
      return File.expand_path(file) if File.executable?(file)
    end
  end
  
  nil
end

.has_ant_installed? ⇒ Boolean

Determines if ANT is installed on the system

Returns:

  • (Boolean) 


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# File 'lib/pure_m_v_c_gen/ant_checker.rb', line 5

def self.has_ant_installed?
  AntChecker.find_in_path("ant")
end

.on_windows? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pure_m_v_c_gen/ant_checker.rb', line 44

def self.on_windows?
 RUBY_PLATFORM =~ /mswin|mingw/
end

.windows_executable_extensions ⇒ Object 



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# File 'lib/pure_m_v_c_gen/ant_checker.rb', line 48

def self.windows_executable_extensions
 %w(.exe .bat .com .cmd)
end