Module: Burr::Dependency

Defined in:
lib/burr/dependency.rb

Class Method Summary collapse

Class Method Details

.installed?(cmd) ⇒ Boolean

Checks if Dependent libx installed.

Returns true if installed, otherwise false.

Returns:

  • (Boolean) 


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# File 'lib/burr/dependency.rb', line 18

def self.installed?(cmd)
  return true if which(cmd)
  false
end

.kindlegen_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/burr/dependency.rb', line 11

def self.kindlegen_installed?
  installed? 'kindlegen'
end

.prince_installed? ⇒ Boolean

Checks if PrinceXML installed.

Returns true if installed, otherwise false.

Returns:

  • (Boolean) 


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# File 'lib/burr/dependency.rb', line 7

def self.prince_installed?
  installed? 'prince'
end

.which(cmd) ⇒ Object

Finds the executable.



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# File 'lib/burr/dependency.rb', line 24

def self.which(cmd)
  system "which #{cmd} > /dev/null 2>&1"
end