lib/autoproj/cli/exec.rb in autoproj-2.9.0 vs lib/autoproj/cli/exec.rb in autoproj-2.10.0

@@ -6,42 +6,40 @@
 module Autoproj
     module CLI
         class Exec
             def initialize
                 @root_dir = Autoproj.find_workspace_dir
-                if !@root_dir
+                unless @root_dir
                     require 'autoproj/workspace'
                     # Will do all sorts of error reporting,
                     # or may be able to resolve
                     @root_dir = Workspace.default.root_dir
                 end
             end
 
             def load_cached_env
                 env = Ops.load_cached_env(@root_dir)
-                return if !env
+                return unless env
 
                 Autobuild::Environment.
                     environment_from_export(env, ENV)
             end
 
             def run(cmd, *args, use_cached_env: Ops.watch_running?(@root_dir))
-                if use_cached_env
-                    env = load_cached_env
-                end
+                env = load_cached_env if use_cached_env
 
-                if !env
+                unless env
                     require 'autoproj'
                     require 'autoproj/cli/inspection_tool'
                     ws = Workspace.from_dir(@root_dir)
                     loader = InspectionTool.new(ws)
                     loader.initialize_and_load
                     loader.finalize_setup(Array.new)
                     env = ws.full_env.resolved_env
                 end
 
                 path = env['PATH'].split(File::PATH_SEPARATOR)
-                program = 
+                program =
                     begin Ops.which(cmd, path_entries: path)
                     rescue ::Exception => e
                         require 'autoproj'
                         raise CLIInvalidArguments, e.message, e.backtrace
                     end