From 8af81c820e9487aa5c9d4cf43504764855979ef1 Mon Sep 17 00:00:00 2001
From: Uldis Sturms <uldis.sturms@gmail.com>
Date: Mon, 24 Feb 2020 11:27:08 +0000
Subject: [PATCH] feat: support both Python2 and Python3

---
 plugin/image.vim | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/plugin/image.vim b/plugin/image.vim
index 16fb80d..e488d47 100644
--- a/plugin/image.vim
+++ b/plugin/image.vim
@@ -1,6 +1,6 @@
 command! -nargs=0 Image call DisplayImage()
 
-if !has("python")
+if !has("pythonx")
     echo "image.vim requires python support"
     finish
 endif
@@ -9,11 +9,19 @@ au BufRead *.png,*.jpg,*.jpeg :call DisplayImage()
 
 function! DisplayImage()
 set nowrap
-python << EOF
+
+pyx << EOF
 from __future__ import division
 import vim
 from PIL import Image
 
+try:
+    # Python 2
+    xrange
+except NameError:
+    # Python 3, xrange is now named range
+    xrange = range
+
 def getAsciiImage(imageFile, maxWidth, maxHeight):
     try:
         img = Image.open(imageFile)
@@ -63,7 +71,7 @@ def getAsciiImage(imageFile, maxWidth, maxHeight):
         vim.current.buffer.append(asciiImage)
 
     return asciiImage
-    
+
 vim.command("let imagefile = expand('%:p')")
 imagefile = vim.eval("imagefile")