build: rename sphinx_build.py to sphinx.py

Change-Id: Ieea421a7a9c0d8710aee8be6dabaf6e90f1720fc

.waf-tools/doxygen.py

@@ -24,9 +24,8 @@ def doxygen(bld):
 			bld(features="doxygen", doxyfile='Doxyfile', ...)
 """
 
-from fnmatch import fnmatchcase
-import os, os.path, re, stat
-from waflib import Task, Utils, Node, Logs, Errors, Build
+import os, os.path, re
+from waflib import Task, Utils, Node
 from waflib.TaskGen import feature
 
 DOXY_STR = '"${DOXYGEN}" - '
@@ -204,8 +203,8 @@ def configure(conf):
 	conf.find_program('doxygen', var='DOXYGEN', mandatory=False)
 	conf.find_program('tar', var='TAR', mandatory=False)
 
-# doxygen docs
+# doxygen command
 from waflib.Build import BuildContext
 class doxy(BuildContext):
-    cmd = "doxygen"
-    fun = "doxygen"
+    cmd = 'doxygen'
+    fun = 'doxygen'

.waf-tools/sphinx_build.py → .waf-tools/sphinx.py

@@ -1,5 +1,7 @@
 # inspired by code by Hans-Martin von Gaudecker, 2012
 
+"""Support for Sphinx documentation"""
+
 import os
 from waflib import Node, Task, TaskGen, Utils
 
@@ -34,8 +36,8 @@ def sig_hook(self, node):
     node.sig=Utils.h_file(node.abspath())
 
 
-@TaskGen.feature("sphinx")
-@TaskGen.before_method("process_source")
+@TaskGen.feature('sphinx')
+@TaskGen.before_method('process_source')
 def apply_sphinx(self):
     """Set up the task generator with a Sphinx instance and create a task."""
 
@@ -80,11 +82,12 @@ def apply_sphinx(self):
 
 
 def configure(conf):
+    """Check if sphinx-build program is available."""
     conf.find_program('sphinx-build', var='SPHINX_BUILD', mandatory=False)
 
 
-# sphinx docs
+# sphinx command
 from waflib.Build import BuildContext
 class sphinx(BuildContext):
-    cmd = "sphinx"
-    fun = "sphinx"
+    cmd = 'sphinx'
+    fun = 'sphinx'

wscript

@@ -36,7 +36,7 @@ def options(opt):
     opt.load(['default-compiler-flags', 'pch',
               'coverage', 'sanitizers', 'boost',
               'dependency-checker', 'unix-socket', 'websocket',
-              'doxygen', 'sphinx_build'],
+              'doxygen', 'sphinx'],
              tooldir=['.waf-tools'])
 
     optgrp = opt.add_option_group('NFD Options')
@@ -85,7 +85,7 @@ def configure(conf):
     conf.load(['compiler_cxx', 'gnu_dirs',
                'default-compiler-flags', 'pch',
                'boost', 'dependency-checker', 'websocket',
-               'doxygen', 'sphinx_build'])
+               'doxygen', 'sphinx'])
 
     conf.env.WITH_TESTS = conf.options.with_tests
     conf.env.WITH_OTHER_TESTS = conf.options.with_other_tests