Class: SysLibDetector::Installer

Inherits:
Object
  • Object
show all
Defined in:
lib/sys_lib_detector/installer.rb

Overview

Class responsible for installing the retrieved system libraries

Constant Summary collapse

AVAILABLE_OS =

Available operating systems for installing the libraries are linux and macos only.

[:linux, :osx]

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Installer

Initializing the installer object with the current os



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# File 'lib/sys_lib_detector/installer.rb', line 11

def initialize
	@os_name = get_os_name
end

Instance Method Details

#install(libraries) ⇒ Object

Installing the required system libraries, packager specified according to the current operating system, showing info about the status of the libraries, whether installed or not

Parameters:

  • libraries (Array) —

    Retrieved required system libraries



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# File 'lib/sys_lib_detector/installer.rb', line 19

def install(libraries)
	# Abort with a friendly message if the running OS is not supported yet
	abort "We're sorry but currently we don't support #{@os_name} package installation" if(!is_os_available?(@os_name))

	# Message shown handled by the displayer already
	abort if libraries.count == 0
	installed_libraries = []
	failed_libraries = []

	libraries.each do |library|
		installed = self.send("#{@os_name}_installer", library)
		if(installed == true)
			installed_libraries << library
		else
			failed_libraries << library
		end
	end

	if(failed_libraries.count > 0)
		abort "#{failed_libraries.count} libraries failed to be installed: #{failed_libraries}"
	else
		abort "#{installed_libraries.count} libraries installed successfully!"
	end
end