use subprocess run

The usage of subprocess.run is recommended since python 3.5.
Popen, check_call, call and check_output calls were replaced with run.

1 files changed, 5 insertions, 5 deletions

diff --git a/scripts/asciidoc2html.py b/scripts/asciidoc2html.py
index 51deb009f..4e9c7544b 100755
--- a/scripts/asciidoc2html.py
+++ b/scripts/asciidoc2html.py
@@ -224,16 +224,16 @@ class AsciiDoc:
             return self._args.asciidoc
 
         try:
-            subprocess.call(['asciidoc'], stdout=subprocess.DEVNULL,
-                            stderr=subprocess.DEVNULL)
+            subprocess.run(['asciidoc'], stdout=subprocess.DEVNULL,
+                           stderr=subprocess.DEVNULL)
         except OSError:
             pass
         else:
             return ['asciidoc']
 
         try:
-            subprocess.call(['asciidoc.py'], stdout=subprocess.DEVNULL,
-                            stderr=subprocess.DEVNULL)
+            subprocess.run(['asciidoc.py'], stdout=subprocess.DEVNULL,
+                           stderr=subprocess.DEVNULL)
         except OSError:
             pass
         else:
@@ -258,7 +258,7 @@ class AsciiDoc:
         try:
             env = os.environ.copy()
             env['HOME'] = self._homedir
-            subprocess.check_call(cmdline, env=env)
+            subprocess.run(cmdline, check=True, env=env)
         except (subprocess.CalledProcessError, OSError) as e:
             self._failed = True
             utils.print_col(str(e), 'red')