auto: Avoid depending on nikola executable in $PATH

Kwpolska · Kwpolska · commit 0fdadf56535a · 2017-07-31T14:10:46.000+02:00
Signed-off-by: Chris Warrick &lt;kwpolska@gmail.com&gt;
diff --git a/nikola/plugins/command/auto/__init__.py b/nikola/plugins/command/auto/__init__.py
@@ -127,7 +127,11 @@ def _execute(self, options, args):
         elif Observer is None:
             req_missing(['watchdog'], 'use the "auto" command')
 
-        self.nikola_cmd = ['nikola', 'build']
+        if sys.argv[0].endswith('__main__.py'):
+            self.nikola_cmd = [sys.executable, '-m', 'nikola', 'build']
+        else:
+            self.nikola_cmd = [sys.argv[0], 'build']
+
         if self.site.configuration_filename != 'conf.py':
             self.nikola_cmd.append('--conf=' + self.site.configuration_filename)
 
