improve examples

Author: swistakm

examples/base.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+from sys import argv
+from time import sleep
+
+from pyrilla import core
+
+
+def main(file_handle):
+    if len(argv) != 2:
+        print """
+        usage: program filename"
+        """
+        exit(1)
+
+    else:
+        filename = argv[1]
+        ext = filename.rpartition('.')[2]
+
+        print("will load %s as %s" % (filename, ext))
+        file_handle(filename, ext)
+
+
+def update_till_interrupt(on_interrupt=None):
+    while True:
+        try:
+            core.update()
+            sleep(0.001)
+        except KeyboardInterrupt:
+            print("interrupted")
+
+            if on_interrupt:
+                on_interrupt()
+            else:
+                print("unhandled")
+                break
+

examples/loop.py

@@ -1 +1,37 @@
 # -*- coding: utf-8 -*-
+from pyrilla import core
+
+from base import main, update_till_interrupt
+
+again = 0
+
+def file_handle(filename, ext):
+    sound = core.Sound(filename, ext)
+    voice = core.Voice(sound, loop=True)
+
+    voice.play()
+
+    def on_interrupt():
+        """
+        Handle subsequent keyboard interrupts:
+        * 1st - toggle voice
+        * 2nd - toggle voice again
+        * 3rd - quit
+        """
+        global again
+
+        if again >= 2:
+            print("quiting")
+            quit()
+
+        else:
+            again += 1
+            voice.toggle()
+
+    print(on_interrupt.__doc__)
+
+    update_till_interrupt(on_interrupt)
+
+
+if __name__ == "__main__":
+    main(file_handle)

examples/play.py

@@ -1,35 +1,21 @@
 # -*- coding: utf-8 -*-
-from sys import argv
-from pyrilla import internal
-from time import sleep
+from pyrilla import core
+
+from base import main, update_till_interrupt
+
 
 def finished(sound):
     print("finished:", sound)
     quit()
 
-go_on = False
-
-def main():
-    if len(argv) != 2:
-        print """
-        usage: program filename"
-        """
-        exit(1)
-    else:
-        filename = argv[1]
-        ext = filename.rpartition('.')[2]
 
-        print("will load %s as %s" % (filename, ext))
-        s = internal.Sound(filename, ext)
+def file_handle(filename, ext):
+    print("will load %s as %s" % (filename, ext))
+    sound = core.Sound(filename, ext)
+    sound.play(finished)
 
-        s.play(on_finish=finished)
+    update_till_interrupt()
 
-        try:
-            while True:
-                internal.update()
-                sleep(0.001)
-        except KeyboardInterrupt:
-            print("quiting")
 
 if __name__ == "__main__":
-    main()
+    main(file_handle)

examples/play_voice.py

@@ -1 +1,21 @@
 # -*- coding: utf-8 -*-
+from pyrilla import core
+
+from base import main, update_till_interrupt
+
+
+def finished(sound):
+    print("finished:", sound)
+    quit()
+
+
+def file_handle(filename, ext):
+    sound = core.Sound(filename, ext)
+    voice = core.Voice(sound)
+
+    voice.play(finished)
+    update_till_interrupt()
+
+
+if __name__ == "__main__":
+    main(file_handle)