Class: PackageConflictFinder

Inherits:
Object
  • Object
show all
Defined in:
lib/nu/dependency_leveling/package_conflict_finder.rb

Instance Method Summary collapse

Constructor Details

#initialize(installed_packages, package_lister) ⇒ PackageConflictFinder

Returns a new instance of PackageConflictFinder.



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# File 'lib/nu/dependency_leveling/package_conflict_finder.rb', line 5

def initialize(installed_packages, package_lister)
	raise "package_lister must respond to find(name, version)" unless package_lister.respond_to?("find")
	@package_lister = package_lister
	@installed_packages = installed_packages
end

Instance Method Details

#analyze_proposal(proposed_package) ⇒ Object 



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# File 'lib/nu/dependency_leveling/package_conflict_finder.rb', line 11

def analyze_proposal(proposed_package)
	suggested_packages = initialized_suggested_packages(proposed_package)
	
	conflicts = find_conflicts(proposed_package)
	conflict_found = conflicts.length > 0

	conflicting_packages = conflicts.map{|hash| hash[:name]}
	suggested_packages = suggested_packages.delete_if{|item| conflicting_packages.include?(item[:name])}

	AnalysisResults.new do |r|
		r.conflict = conflict_found
		r.conflicts = conflicts.uniq
		r.suggested_packages = suggested_packages.uniq
	end
end