From: pmacosta <pmacosta@users.noreply.github.com>
Date: Tue, 7 May 2019 17:28:56 +0000 (-0400)
Subject: Use g:pymode_python-defined interpreter if defined and exists, otherwise use existing... 
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/4931ddd0b1f84910790bebcd86c2147d1ddcf1e1?ds=inline

Use g:pymode_python-defined interpreter if defined and exists, otherwise use existing defaults (#666)

This is helpful when using custom-compiled interpreters, or alternative
Python interpreters in non-standard locations
---

diff --git a/plugin/black.vim b/plugin/black.vim
index 36825cf..15a13d1 100644
--- a/plugin/black.vim
+++ b/plugin/black.vim
@@ -37,10 +37,17 @@ if !exists("g:black_skip_string_normalization")
 endif
 
 python3 << endpython3
+import os
 import sys
 import vim
 
 def _get_python_binary(exec_prefix):
+  try:
+    default = vim.eval("g:pymode_python").strip()
+  except vim.error:
+    default = ""
+  if default and os.path.exists(default):
+    return default
   if sys.platform[:3] == "win":
     return exec_prefix / 'python.exe'
   return exec_prefix / 'bin' / 'python3'