New script for animations

README.md

@@ -310,6 +310,9 @@ papirus-twitter
 
 # Composite text and graphics
 papirus-composite-write
+
+# Display image sequences or slide-show
+papirus-animation path [rotation] [delay] [fullupdate] [loop]
 ```
 
 ### Tips for using images

bin/papirus-animation

@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+
+import time
+import os
+import argparse
+
+import Image
+
+from papirus import Papirus
+
+PICTURES_TYPES = ['jpg', 'png', 'bmp', 'gif']
+
+# Create an instance of papirus
+papirus = Papirus()
+
+def main():
+    """main program"""
+    p = argparse.ArgumentParser()
+    p.add_argument('filepath', type=str, help="Path to pictures")
+    p.add_argument('--delay', '-d', type=int, default=0, help="Extra delay between pictures")
+    p.add_argument('--rotation', '-r', type=int, default=0, help="Rotation one of 0, 90, 180, 270")
+    p.add_argument('--fullupdate', '-f', action='store_true', default=False, help="Force full update between each picture")
+    p.add_argument('--loop', '-l', action='store_true', default=False, help="Sets the script in a continuous loop. CTRL^C to stop it")
+    args = p.parse_args()
+
+    papirus = Papirus(rotation=args.rotation)
+    if args.filepath:
+        print("Animation on PaPiRus.......")
+        animate(papirus, args.filepath, args.delay, args.fullupdate, args.loop)
+        print("Finished!")
+
+def animate(papirus, imagepath, extradelay, fullupdate, loop):
+    """animation"""
+
+    reps = 0 # Counts the times the screen has been used even when in loop to ensure a refresh every 10
+
+    papirus.clear()
+
+    print('Displaying the animation')
+
+    try: # Extract name and extension of the first file in the list
+        name = os.listdir(imagepath)[0].split(".")[0]
+        extension = os.listdir(imagepath)[0].split(".")[1]
+        if name.isdigit() and extension in PICTURES_TYPES: # If it is a number assumes it is an animated sequence
+            stringnamepictures = False
+            print('Numbered sequence')
+        elif name[0].isalpha() and extension in PICTURES_TYPES: # If it is an alpha then it is a slideshow
+            stringnamepictures = True
+            print('Unnumbered sequence')
+        else:
+            print('There are no compatible files in the chosen directory')
+            exit()
+    except Exception as e:
+        raise e
+        print "No file found"
+
+    try:
+        while loop or reps == 0:
+            for i in range(0, len(os.listdir(imagepath))):
+                if not stringnamepictures:
+                    extension = os.listdir(imagepath)[i].split(".")[1]
+                    filename = imagepath + '/' + str(i+1) + '.' + extension
+                else:
+                    extension = os.listdir(imagepath)[i].split(".")[1]
+                    filename = imagepath + '/' + os.listdir(imagepath)[i]
+                reps = reps + 1
+                if os.path.isfile(filename) and extension in PICTURES_TYPES:
+                    image = Image.open(filename)
+                    image = image.resize((papirus.width, papirus.height), Image.ANTIALIAS)
+                    image = image.convert("1", dither=Image.FLOYDSTEINBERG)
+
+                    papirus.display(image)
+                    if fullupdate or reps % 10 == 0: # Refresh every ten partials
+                        papirus.update()
+                    else:
+                        papirus.partial_update()
+
+                    if extradelay > 0:
+                        time.sleep(extradelay)
+    except KeyboardInterrupt:
+        # quit
+        papirus.clear()
+        sys.exit()
+
+    papirus.update()
+
+# main
+if "__main__" == __name__:
+    main()

setup.py

@@ -9,6 +9,6 @@
       author_email='sales@pi-supply.com',
       url='pi-supply.com',
       packages=['papirus'],
-      scripts=['bin/papirus-buttons', 'bin/papirus-clear', 'bin/papirus-clock', 'bin/papirus-composite-write', 'bin/papirus-config', 'bin/papirus-draw', 'bin/papirus-gol', 'bin/papirus-radar', 'bin/papirus-set', 'bin/papirus-setup', 'bin/papirus-temp', 'bin/papirus-test', 'bin/papirus-system', 'bin/papirus-textfill', 'bin/papirus-twitter', 'bin/papirus-write'],
+      scripts=['bin/papirus-animation','bin/papirus-buttons', 'bin/papirus-clear', 'bin/papirus-clock', 'bin/papirus-composite-write', 'bin/papirus-config', 'bin/papirus-draw', 'bin/papirus-gol', 'bin/papirus-radar', 'bin/papirus-set', 'bin/papirus-setup', 'bin/papirus-temp', 'bin/papirus-test', 'bin/papirus-system', 'bin/papirus-textfill', 'bin/papirus-twitter', 'bin/papirus-write'],
       data_files=[('bitmaps', ['bitmaps/papirus-logo.bmp', 'bitmaps/0.gif', 'bitmaps/1.gif', 'bitmaps/2.gif', 'bitmaps/3.gif', 'bitmaps/4.gif', 'bitmaps/5.gif', 'bitmaps/6.gif', 'bitmaps/7.gif', 'bitmaps/8.gif', 'bitmaps/9.gif', 'bitmaps/10.gif', 'bitmaps/11.gif', 'bitmaps/12.gif', 'bitmaps/13.gif', 'bitmaps/14.gif', 'bitmaps/15.gif'])]
      )