[CHANGED] Uses correct package management command for pip based on op…

…tions that are passed in

Signed-off-by: Debbie Chen <[email protected]>

Rakefile

@@ -47,7 +47,7 @@ task :check_dependencies do
   require './lib/license_finder'
   satisfied = true
   LicenseFinder::Scanner::PACKAGE_MANAGERS.each do |package_manager|
-    satisfied = false unless package_manager.installed?(LicenseFinder::Logger.new(LicenseFinder::Logger::MODE_INFO))
+    satisfied = false unless package_manager.new(project_path: Pathname.new('')).installed?(LicenseFinder::Logger.new(LicenseFinder::Logger::MODE_INFO))
   end
   STDOUT.flush
   exit 1 unless satisfied

lib/license_finder/package_manager.rb

@@ -22,32 +22,32 @@ class << self
       def takes_priority_over
         nil
       end
+    end
 
-      def installed?(logger = Core.default_logger)
-        if package_management_command.nil?
-          logger.debug self, 'no command defined' # TODO: comment me out
-          true
-        elsif command_exists?(package_management_command)
-          logger.debug self, 'is installed', color: :green
-          true
-        else
-          logger.info self, 'is not installed', color: :red
-          false
-        end
+    def installed?(logger = Core.default_logger)
+      if package_management_command.nil?
+        logger.debug self.class, 'no command defined' # TODO: comment me out
+        true
+      elsif command_exists?(package_management_command)
+        logger.debug self.class, 'is installed', color: :green
+        true
+      else
+        logger.info self.class, 'is not installed', color: :red
+        false
       end
+    end
 
-      # see class description
-      def package_management_command
-        nil
-      end
+    # see class description
+    def package_management_command
+      nil
     end
 
     # see class description
     def prepare_command
       nil
     end
 
-    def self.command_exists?(command)
+    def command_exists?(command)
       _stdout, _stderr, status =
         if LicenseFinder::Platform.windows?
           Cmd.run("where #{command}")
@@ -128,7 +128,7 @@ def log_to_file(contents)
       FileUtils.mkdir_p @log_directory
 
       # replace whitespace with underscores and remove slashes
-      log_file_name = self.class.package_management_command&.gsub(/\s/, '_')&.gsub(%r{/}, '')
+      log_file_name = package_management_command&.gsub(/\s/, '_')&.gsub(%r{/}, '')
       log_file = File.join(@log_directory, "prepare_#{log_file_name || 'errors'}.log")
 
       File.open(log_file, 'w') do |f|

lib/license_finder/package_managers/bower.rb

@@ -10,7 +10,7 @@ def current_packages
       end
     end
 
-    def self.package_management_command
+    def package_management_command
       'bower'
     end
 
@@ -25,7 +25,7 @@ def possible_package_paths
     private
 
     def bower_output
-      command = "#{Bower.package_management_command} list --json -l action --allow-root"
+      command = "#{package_management_command} list --json -l action --allow-root"
       stdout, stderr, status = Dir.chdir(project_path) { Cmd.run(command) }
       raise "Command '#{command}' failed to execute: #{stderr}" unless status.success?
 

lib/license_finder/package_managers/bundler.rb

@@ -19,7 +19,7 @@ def current_packages
       end
     end
 
-    def self.package_management_command
+    def package_management_command
       'bundle'
     end
 

lib/license_finder/package_managers/cargo.rb

@@ -10,7 +10,7 @@ def current_packages
       end
     end
 
-    def self.package_management_command
+    def package_management_command
       'cargo'
     end
 
@@ -25,7 +25,7 @@ def possible_package_paths
     private
 
     def cargo_output
-      command = "#{Cargo.package_management_command} metadata --format-version=1"
+      command = "#{package_management_command} metadata --format-version=1"
 
       stdout, stderr, status = Dir.chdir(project_path) { Cmd.run(command) }
       raise "Command '#{command}' failed to execute: #{stderr}" unless status.success?

lib/license_finder/package_managers/carthage.rb

@@ -20,7 +20,7 @@ def current_packages
       end
     end
 
-    def self.package_management_command
+    def package_management_command
       LicenseFinder::Platform.darwin? ? 'carthage' : nil
     end
 

lib/license_finder/package_managers/cocoa_pods.rb

@@ -21,7 +21,7 @@ def current_packages
       end
     end
 
-    def self.package_management_command
+    def package_management_command
       LicenseFinder::Platform.darwin? ? 'pod' : nil
     end
 

lib/license_finder/package_managers/composer.rb

@@ -24,7 +24,7 @@ def prepare
       raise "Prepare command '#{Composer.prepare_command}' failed" unless @prepare_no_fail
     end
 
-    def self.package_management_command
+    def package_management_command
       'composer'
     end
 

lib/license_finder/package_managers/dep.rb

@@ -31,7 +31,7 @@ def prepare_command
       'dep ensure -vendor-only'
     end
 
-    def self.package_management_command
+    def package_management_command
       'dep'
     end
   end

lib/license_finder/package_managers/dotnet.rb

@@ -71,12 +71,12 @@ def asset_files
       Dir[project_path.join('**/project.assets.json')]
     end
 
-    def self.package_management_command
+    def package_management_command
       'dotnet'
     end
 
     def prepare_command
-      "#{Dotnet.package_management_command} restore"
+      "#{package_management_command} restore"
     end
   end
 end

lib/license_finder/package_managers/glide.rb

@@ -30,7 +30,7 @@ def self.takes_priority_over
       Go15VendorExperiment
     end
 
-    def self.package_management_command
+    def package_management_command
       'glide'
     end
 

lib/license_finder/package_managers/go_15vendorexperiment.rb

@@ -42,7 +42,7 @@ def current_packages
       end
     end
 
-    def self.package_management_command
+    def package_management_command
       'go'
     end
 

lib/license_finder/package_managers/go_dep.rb

@@ -22,7 +22,7 @@ def possible_package_paths
       [project_path.join('Godeps/Godeps.json')]
     end
 
-    def self.package_management_command
+    def package_management_command
       'godep'
     end
 

lib/license_finder/package_managers/go_workspace.rb

@@ -15,7 +15,7 @@ def initialize(options = {})
       @strict_matching = options[:strict_matching]
     end
 
-    def self.package_management_command
+    def package_management_command
       'go'
     end
 

lib/license_finder/package_managers/govendor.rb

@@ -25,7 +25,7 @@ def self.takes_priority_over
       Go15VendorExperiment
     end
 
-    def self.package_management_command
+    def package_management_command
       'govendor'
     end
 

lib/license_finder/package_managers/gvt.rb

@@ -9,7 +9,7 @@ def possible_package_paths
       [Pathname(potential_path)]
     end
 
-    def self.package_management_command
+    def package_management_command
       'gvt'
     end
 

lib/license_finder/package_managers/mix.rb

@@ -4,7 +4,7 @@ module LicenseFinder
   class Mix < PackageManager
     def initialize(options = {})
       super
-      @command = options[:mix_command] || Mix.package_management_command
+      @command = options[:mix_command] || package_management_command
       @elixir_command = options[:elixir_command] || 'elixir'
       @deps_path = Pathname(options[:mix_deps_dir] || 'deps')
     end
@@ -26,7 +26,7 @@ def licenses(name)
       licenses_by_package.fetch(name, ['license is not in deps'])
     end
 
-    def self.package_management_command
+    def package_management_command
       'mix'
     end
 
@@ -42,15 +42,15 @@ def possible_package_paths
       [project_path.join('mix.exs')]
     end
 
-    def self.installed?(logger = Core.default_logger)
+    def installed?(logger = Core.default_logger)
       if package_management_command.nil?
-        logger.debug self, 'no command defined'
+        logger.debug self.class, 'no command defined'
         true
       elsif command_exists?('elixir') && command_exists?('mix')
-        logger.debug self, 'is installed', color: :green
+        logger.debug self.class, 'is installed', color: :green
         true
       else
-        logger.info self, '(elixir) is not installed', color: :red
+        logger.info self.class, '(elixir) is not installed', color: :red
         false
       end
     end

lib/license_finder/package_managers/npm.rb

@@ -9,7 +9,7 @@ def current_packages
       NpmPackage.packages_from_json(npm_json, detected_package_path)
     end
 
-    def self.package_management_command
+    def package_management_command
       'npm'
     end
 
@@ -34,7 +34,7 @@ def prepare
     private
 
     def npm_json
-      command = "#{NPM.package_management_command} list --json --long#{production_flag}"
+      command = "#{package_management_command} list --json --long#{production_flag}"
       stdout, stderr, status = Dir.chdir(project_path) { Cmd.run(command) }
       # we can try and continue if we got an exit status 1 - unmet peer dependency
       raise "Command '#{command}' failed to execute: #{stderr}" if !status.success? && status.exitstatus != 1

lib/license_finder/package_managers/nuget.rb

@@ -71,27 +71,27 @@ def dependencies
       assemblies.flat_map(&:dependencies)
     end
 
-    def self.package_management_command
+    def package_management_command
       return 'nuget' if LicenseFinder::Platform.windows?
 
       'mono /usr/local/bin/nuget.exe'
     end
 
     def prepare_command
-      "#{Nuget.package_management_command} restore"
+      "#{package_management_command} restore"
     end
 
-    def self.installed?(logger = Core.default_logger)
+    def installed?(logger = Core.default_logger)
       _stdout, _stderr, status = Cmd.run(nuget_check)
       if status.success?
-        logger.debug self, 'is installed', color: :green
+        logger.debug self.class, 'is installed', color: :green
       else
-        logger.info self, 'is not installed', color: :red
+        logger.info self.class, 'is not installed', color: :red
       end
       status.success?
     end
 
-    def self.nuget_check
+    def nuget_check
       return 'where nuget' if LicenseFinder::Platform.windows?
 
       'which mono && ls /usr/local/bin/nuget.exe'

lib/license_finder/package_managers/pip.rb

@@ -4,10 +4,12 @@
 
 module LicenseFinder
   class Pip < PackageManager
+    DEFAULT_VERSION = '2'
+
     def initialize(options = {})
       super
       @requirements_path = options[:pip_requirements_path] || Pathname('requirements.txt')
-      @python_version = options[:python_version] || '2'
+      @python_version = options[:python_version] || DEFAULT_VERSION
       raise "Invalid python version \'#{@python_version}\'. Valid versions are '2' or '3'." unless %w[2 3].include?(@python_version)
     end
 
@@ -24,12 +26,8 @@ def current_packages
       end
     end
 
-    # Used to detect if installed, but this is a static method and the options aren't passed
-    # so we don't know which python version was specified. Will fail later if the expected version
-    # isn't installed. The Dockerfile now installs both versions so using the image is safe.
-    # TODO: Refactor PackageManager.installed?() to pass in the options?
-    def self.package_management_command
-      'pip2'
+    def package_management_command
+      "pip#{@python_version}"
     end
 
     def prepare_command

lib/license_finder/package_managers/rebar.rb

@@ -4,7 +4,7 @@ module LicenseFinder
   class Rebar < PackageManager
     def initialize(options = {})
       super
-      @command = options[:rebar_command] || Rebar.package_management_command
+      @command = options[:rebar_command] || package_management_command
       @deps_path = Pathname(options[:rebar_deps_dir] || 'deps')
     end
 
@@ -20,7 +20,7 @@ def current_packages
       end
     end
 
-    def self.package_management_command
+    def package_management_command
       'rebar'
     end
 

lib/license_finder/package_managers/yarn.rb

@@ -51,7 +51,7 @@ def self.takes_priority_over
       NPM
     end
 
-    def self.package_management_command
+    def package_management_command
       'yarn'
     end
 

lib/license_finder/scanner.rb

@@ -32,7 +32,7 @@ def initialize(config = { project_path: Pathname.new('') })
 
     def active_packages
       package_managers = active_package_managers
-      installed_package_managers = package_managers.select { |pm| pm.class.installed?(@logger) }
+      installed_package_managers = package_managers.select { |pm| pm.installed?(@logger) }
       installed_package_managers.flat_map(&:current_packages_with_relations)
     end