play and amend-line: now use fix-indent to correct broken indentation

lib/pry/commands/amend_line.rb

@@ -20,6 +20,7 @@ class Pry
       raise CommandError, "No input to amend." if eval_string.empty?
 
       eval_string.replace amended_input(eval_string)
+      run "fix-indent"
       run "show-input"
     end
 

lib/pry/commands/play.rb

@@ -8,8 +8,7 @@ class Pry
       Usage: play [OPTIONS] [--help]
 
       The play command enables you to replay code from files and methods as if they
-      were entered directly in the Pry REPL. Default action (no options) is to play
-      the provided string variable.
+      were entered directly in the Pry REPL.
 
       play --lines 149..153
       play -i 20 --lines 1..3
@@ -22,8 +21,8 @@ class Pry
     def options(opt)
       CodeCollector.inject_options(opt)
 
-      opt.on :open, 'When used with the -m switch, it plays the entire method except' \
-                    ' the last line, leaving the method definition "open". `amend-line`' \
+      opt.on :open, 'Plays the select content except except' \
+                    ' the last line. Useful for replaying methods and leaving the method definition "open". `amend-line`' \
                     ' can then be used to modify the method.'
     end
 
@@ -36,13 +35,18 @@ class Pry
 
     def perform_play
       eval_string << (opts.present?(:open) ? restrict_to_lines(content, (0..-2)) : content)
+      run "fix-indent"
+    end
+
+    def should_use_default_file?
+      !args.first && !opts.present?(:in) && !opts.present?(:out)
     end
 
     def content
-      if args.first
-        @cc.content
-      else
+      if should_use_default_file?
         file_content
+      else
+        @cc.content
       end
     end
 

spec/commands/play_spec.rb

@@ -82,7 +82,16 @@ describe "play" do
 
     it 'should play a method (a single line)' do
       pry_tester(@o).process_command 'play test_method --lines 2', @eval_str
-      @eval_str.should == "  :test_method_content\n"
+      @eval_str.should == ":test_method_content\n"
+    end
+
+    it 'should properly reindent lines' do
+      def @o.test_method
+        'hello world'
+      end
+
+      pry_tester(@o).process_command 'play test_method --lines 2', @eval_str
+      @eval_str.should == "'hello world'\n"
     end
 
     it 'should APPEND to the input buffer when playing a method line, not replace it' do
@@ -98,7 +107,7 @@ describe "play" do
       STR
     end
 
-    it 'should play a method with the (multiple lines)' do
+    it 'should play a method (multiple lines)' do
       def @o.test_method
         @var0 = 10
         @var1 = 20
@@ -108,7 +117,7 @@ describe "play" do
 
       pry_tester(@o).process_command 'play test_method --lines 3..4', @eval_str
 
-      @eval_str.should == unindent(<<-STR, 2)
+      @eval_str.should == unindent(<<-STR, 0)
         @var1 = 20
         @var2 = 30
       STR