gallium/docs: Add formatting for envvar role; change debugging.

Per Jakob's request. Not super-pretty, but it's a good point for modding
later.

2 files changed, 31 insertions, 17 deletions

diff --git a/src/gallium/docs/source/exts/formatting.py b/src/gallium/docs/source/exts/formatting.py
new file mode 100644
index 0000000000..14865f3603
--- /dev/null
+++ b/src/gallium/docs/source/exts/formatting.py
@@ -0,0 +1,31 @@
+# formatting.py
+# Sphinx extension providing formatting for Gallium-specific data
+# (c) Corbin Simpson 2010
+# Public domain to the extent permitted; contact author for special licensing
+
+import docutils.nodes
+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(" ()")
+    signode += sphinx.addnodes.desc_name(envvar, envvar)
+    signode += sphinx.addnodes.desc_type(t, t)
+    signode += sphinx.addnodes.desc_annotation(default, default)
+    return envvar
+
+def parse_opcode(env, sig, signode):
+    opcode, desc = sig.split("-", 1)
+    opcode = opcode.strip().upper()
+    desc = " (%s)" % desc.strip()
+    signode += sphinx.addnodes.desc_name(opcode, opcode)
+    signode += sphinx.addnodes.desc_annotation(desc, desc)
+    return opcode
+
+def setup(app):
+    app.add_description_unit("envvar", "envvar", "%s (environment variable)",
+        parse_envvar)
+    app.add_description_unit("opcode", "opcode", "%s (TGSI opcode)",
+        parse_opcode)
diff --git a/src/gallium/docs/source/exts/tgsi.py b/src/gallium/docs/source/exts/tgsi.py
deleted file mode 100644
index e92cd5c4d1..0000000000
--- a/src/gallium/docs/source/exts/tgsi.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# tgsi.py
-# Sphinx extension providing formatting for TGSI opcodes
-# (c) Corbin Simpson 2010
-
-import docutils.nodes
-import sphinx.addnodes
-
-def parse_opcode(env, sig, signode):
-    opcode, desc = sig.split("-", 1)
-    opcode = opcode.strip().upper()
-    desc = " (%s)" % desc.strip()
-    signode += sphinx.addnodes.desc_name(opcode, opcode)
-    signode += sphinx.addnodes.desc_annotation(desc, desc)
-    return opcode
-
-def setup(app):
-    app.add_description_unit("opcode", "opcode", "%s (TGSI opcode)", parse_opcode)