Make 'trace.py --audio' format delays more conveniently

More conveniently for inclusion in a ref file section, that is.

skoolkit/trace.py

@@ -15,6 +15,7 @@
 # SkoolKit. If not, see <http://www.gnu.org/licenses/>.
 
 import argparse
+import textwrap
 import time
 
 from skoolkit import ROM48, VERSION, SkoolKitError, get_int_param, integer, read_bin_file
@@ -232,7 +233,8 @@ def run(snafile, options, config):
             delays.append(t - tracer.out_times[i])
         duration = sum(delays)
         print('Sound duration: {} T-states ({:.03f}s)'.format(duration, duration / 3500000))
-        print('Delays: {}'.format(simplify(delays, options.depth)))
+        lines = textwrap.wrap(simplify(delays, options.depth), 78)
+        print('Delays:\n {}'.format('\n '.join(lines)))
     if options.dump:
         state = []
         if isinstance(memory, Memory):

tests/test_trace.py

@@ -709,7 +709,32 @@ def test_option_audio(self):
         exp_output = """
             Stopped at $8008
             Sound duration: 62 T-states (0.000s)
-            Delays: [31]*2
+            Delays:
+             [31]*2
+        """
+        self.assertEqual(dedent(exp_output).strip(), output.rstrip())
+
+    def test_option_audio_with_delays_over_multiple_lines(self):
+        data = (
+            22, 16,   # 32768 LD D,16
+            66,       # 32770 LD B,D
+            211, 254, # 32771 OUT (254),A
+            238, 16,  # 32773 XOR 16
+            16, 250,  # 32775 DJNZ 32771
+            21,       # 32777 DEC D
+            32, 246,  # 32778 JR NZ,32770
+        )
+        binfile = self.write_bin_file(data, suffix='.bin')
+        start, stop = 32768, 32780
+        output, error = self.run_trace(f'-o {start} -S {stop} --audio {binfile}')
+        self.assertEqual(error, '')
+        exp_output = """
+            Stopped at $800C
+            Sound duration: 4410 T-states (0.001s)
+            Delays:
+             [31]*15, 46, [31]*14, 46, [31]*13, 46, [31]*12, 46, [31]*11, 46, [31]*10, 46,
+             [31]*9, 46, [31]*8, 46, [31]*7, 46, [31]*6, 46, [31]*5, 46, [31]*4, 46,
+             [31]*3, 46, [31]*2, 46, 31, 46
         """
         self.assertEqual(dedent(exp_output).strip(), output.rstrip())
 
@@ -810,7 +835,8 @@ def test_option_depth_0(self):
         exp_output = """
             Stopped at $8008
             Sound duration: 93 T-states (0.000s)
-            Delays: 31, 31, 31
+            Delays:
+             31, 31, 31
         """
         self.assertEqual(dedent(exp_output).strip(), output.rstrip())
 
@@ -828,7 +854,8 @@ def test_option_depth_1(self):
         exp_output = """
             Stopped at $8008
             Sound duration: 93 T-states (0.000s)
-            Delays: [31]*3
+            Delays:
+             [31]*3
         """
         self.assertEqual(dedent(exp_output).strip(), output.rstrip())
 
@@ -848,7 +875,8 @@ def test_option_depth_2(self):
         exp_output = """
             Stopped at $800C
             Sound duration: 156 T-states (0.000s)
-            Delays: [18, 28]*3, 18
+            Delays:
+             [18, 28]*3, 18
         """
         self.assertEqual(dedent(exp_output).strip(), output.rstrip())
 
@@ -870,7 +898,8 @@ def test_option_depth_3(self):
         exp_output = """
             Stopped at $8010
             Sound duration: 225 T-states (0.000s)
-            Delays: [18, 15, 31]*3, 18, 15
+            Delays:
+             [18, 15, 31]*3, 18, 15
         """
         self.assertEqual(dedent(exp_output).strip(), output.rstrip())