X-Git-Url: https://vcs.fsf.org/?p=rainbowstream.git;a=blobdiff_plain;f=rainbowstream%2Fc_image.py;h=8bd93288812662f2ac19b074d8cce8071d050362;hp=154552d2d7105c3e8f39e143400c32a7e9e62c5f;hb=49514d7ede837e1849cad84c76af76b070dbfe5a;hpb=b68e80f6d55d4d9f995403aefb2bd952ea5ebf43

diff --git a/rainbowstream/c_image.py b/rainbowstream/c_image.py
index 154552d..8bd9328 100644
--- a/rainbowstream/c_image.py
+++ b/rainbowstream/c_image.py
@@ -8,6 +8,9 @@ import os
 
 
 def call_c():
+    """
+    Call the C program for converting RGB to Ansi colors
+    """
     library = expanduser('~/.image.so')
     sauce = join(dirname(__file__), 'image.c')
     if not exists(library) or getmtime(sauce) > getmtime(library):
@@ -21,10 +24,16 @@ rgb2short = call_c()
 
 
 def pixel_print(ansicolor):
+    """
+    Print a pixel with given Ansi color
+    """
     sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor))
 
 
-def image_to_display(path,start=None,length=None):
+def image_to_display(path, start=None, length=None):
+    """
+    Display an image
+    """
     rows, columns = os.popen('stty size', 'r').read().split()
     if not start:
         start = c['IMAGE_SHIFT']
@@ -48,5 +57,9 @@ def image_to_display(path,start=None,length=None):
             pixel_print(rgb2short(r, g, b))
         sys.stdout.write('\n')
 
+
+"""
+For direct using purpose
+"""
 if __name__ == '__main__':
     image_to_display(sys.argv[1])