Mesa (master): docs: fixup envvar output

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Module: Mesa
Branch: master
Commit: 026615c0f9ed99896b58532587d7a149b471b4de
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=026615c0f9ed99896b58532587d7a149b471b4de

Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date:   Thu Jul  2 14:15:57 2020 +0200

docs: fixup envvar output

Sphinx 2.x has changed how this works, and some of this whitespace now
gets stripped as a result. So let's instead actual whitespace as separate
text-nodes instead.

Reviewed-by: Eric Engestrom <eric at engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5706>

---

 docs/_exts/formatting.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/_exts/formatting.py b/docs/_exts/formatting.py
index bc50c98051c..cc6c471f117 100644
--- a/docs/_exts/formatting.py
+++ b/docs/_exts/formatting.py
@@ -9,10 +9,12 @@ import sphinx.addnodes
 def parse_envvar(env, sig, signode):
     envvar, t, default = sig.split(" ", 2)
     envvar = envvar.strip().upper()
-    t = " Type: %s" % t.strip(" <>").lower()
-    default = " Default: %s" % default.strip(" ()")
+    t = "Type: %s" % t.strip(" <>").lower()
+    default = "Default: %s" % default.strip(" ()")
     signode += sphinx.addnodes.desc_name(envvar, envvar)
+    signode += docutils.nodes.Text(' ')
     signode += sphinx.addnodes.desc_type(t, t)
+    signode += docutils.nodes.Text(', ')
     signode += sphinx.addnodes.desc_annotation(default, default)
     return envvar