Parse task parameters; handle configure task specially

spec/build_tests_spec.rb

@@ -410,7 +410,7 @@ EOF
         expect(File.exists?("#{prefix}/bin/program.exe")).to be_truthy
         expect(File.exists?("build/e.1/src/one/one.c.o")).to be_falsey
 
-        result = run_rscons(args: %w[-f install.rb uninstall -v])
+        result = run_rscons(args: %w[-f install.rb -v uninstall])
         expect(result.stderr).to eq ""
         expect(result.stdout).to match %r{Removing #{prefix}/bin/program.exe}
         expect(Dir.entries(prefix)).to match_array %w[. ..]
@@ -2434,13 +2434,6 @@ EOF
       expect(result.stdout).to match /gcc.*-o.*simple/
     end
 
-    it "echoes commands by default with -v after build operation" do
-      test_dir('simple')
-      result = run_rscons(args: %w[build -v])
-      expect(result.stderr).to eq ""
-      expect(result.stdout).to match /gcc.*-o.*simple/
-    end
-
     it "prints operation start time" do
       test_dir("simple")
       result = run_rscons(args: %w[-v])
@@ -2597,7 +2590,7 @@ EOF
         result = run_rscons(args: %w[-f install.rb install])
         expect(result.stderr).to eq ""
 
-        result = run_rscons(args: %w[-f install.rb uninstall -v])
+        result = run_rscons(args: %w[-f install.rb -v uninstall])
         expect(result.stderr).to eq ""
         expect(result.stdout).to match %r{Removing #{prefix}/bin/program.exe}
         expect(File.exists?("#{prefix}/bin/program.exe")).to be_falsey
@@ -2615,7 +2608,7 @@ EOF
         result = run_rscons(args: %w[-f install.rb install])
         expect(result.stderr).to eq ""
 
-        result = run_rscons(args: %w[-f install.rb uninstall -v])
+        result = run_rscons(args: %w[-f install.rb -v uninstall])
         expect(result.stderr).to eq ""
         expect(result.stdout).to match %r{Removing #{prefix}/bin/program.exe}
         expect(File.exists?("#{prefix}/bin/program.exe")).to be_falsey
@@ -2623,7 +2616,7 @@ EOF
 
         FileUtils.mkdir_p("#{prefix}/bin")
         File.open("#{prefix}/bin/program.exe", "w") {|fh| fh.write("hi")}
-        result = run_rscons(args: %w[-f install.rb uninstall -v])
+        result = run_rscons(args: %w[-f install.rb -v uninstall])
         expect(result.stderr).to eq ""
         expect(result.stdout).to_not match /Removing/
       end