Split list command into separate file (#9454)

commands/list.rb

@@ -0,0 +1,50 @@
+require 'fileutils'
+require 'json'
+require_relative '../lib/color'
+require_relative '../lib/const'
+require_relative '../lib/package'
+
+class Command
+  def self.list(available, installed, compatible, incompatible, verbose)
+    device_json = JSON.load_file('/usr/local/etc/crew/device.json', symbolize_names: true)
+    installed_packages = {}
+    device_json[:installed_packages].each do |package|
+      installed_packages[package[:name]] = package[:version]
+    end
+
+    if available
+      Dir["#{CREW_PACKAGES_PATH}/*.rb"].each do |filename|
+        pkg_name = File.basename(filename, '.rb')
+        next if installed_packages.key?(pkg_name)
+        pkg = Package.load_package(filename)
+        puts pkg_name if pkg.compatible?
+      end
+    elsif installed
+      if verbose
+        installed_packages['======='] = '======='
+        installed_packages['Package'] = 'Version'
+        first_col_width = installed_packages.keys.max {|a, b| a.size <=> b.size }.size
+        installed_packages.sort.to_h.each do |package, version|
+          puts "#{package.ljust(first_col_width)}  #{version}".lightgreen
+        end
+      else
+        installed_packages.each_key do |package|
+          puts package.lightgreen
+        end
+      end
+    elsif compatible
+      Dir["#{CREW_PACKAGES_PATH}/*.rb"].each do |filename|
+        pkg_name = File.basename(filename, '.rb')
+        pkg = Package.load_package(filename)
+        puts pkg_name.lightgreen if pkg.compatible? && installed_packages.key?(pkg_name)
+        puts pkg_name if pkg.compatible?
+      end
+    elsif incompatible
+      Dir["#{CREW_PACKAGES_PATH}/*.rb"].each do |filename|
+        pkg_name = File.basename(filename, '.rb')
+        pkg = Package.load_package(filename)
+        puts pkg_name.lightred unless pkg.compatible?
+      end
+    end
+  end
+end