net/hns3: support PF device with copper PHYs
[dpdk.git] / doc / guides / conf.py
index 9ebc26e..aceeb62 100644 (file)
@@ -1,7 +1,7 @@
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2010-2015 Intel Corporation
 
-from __future__ import print_function
 from docutils import nodes
 from distutils.version import LooseVersion
 from sphinx import __version__ as sphinx_version
@@ -12,13 +12,9 @@ from os import environ
 from os.path import basename
 from os.path import dirname
 from os.path import join as path_join
+from sys import argv, stderr
 
-try:
-    # Python 2.
-    import ConfigParser as configparser
-except:
-    # Python 3.
-    import configparser
+import configparser
 
 try:
     import sphinx_rtd_theme
@@ -27,9 +23,12 @@ try:
     html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 except:
     print('Install the sphinx ReadTheDocs theme for improved html documentation '
-          'layout: pip install sphinx_rtd_theme')
+          'layout: https://sphinx-rtd-theme.readthedocs.io/',
+          file=stderr)
     pass
 
+stop_on_error = ('-W' in argv)
+
 project = 'Data Plane Development Kit'
 html_logo = '../logo/DPDK_logo_vertical_rev_small.png'
 latex_logo = '../logo/DPDK_logo_horizontal_tag.png'
@@ -37,7 +36,8 @@ html_add_permalinks = ""
 html_show_copyright = False
 highlight_language = 'none'
 
-release = environ['DPDK_VERSION']
+release = environ.setdefault('DPDK_VERSION', "None")
+version = release
 
 master_doc = 'index'
 
@@ -221,7 +221,10 @@ def generate_overview_table(output_filename, table_id, section, table_name, titl
         if not config.has_section(section):
             print("{}: File '{}' has no [{}] secton".format(warning,
                                                             ini_filename,
-                                                            section))
+                                                            section),
+                                                            file=stderr)
+            if stop_on_error:
+                raise Exception('Warning is treated as a failure')
             continue
 
         # Check for valid features names.
@@ -229,7 +232,10 @@ def generate_overview_table(output_filename, table_id, section, table_name, titl
             if name not in valid_features:
                 print("{}: Unknown feature '{}' in '{}'".format(warning,
                                                                 name,
-                                                                ini_filename))
+                                                                ini_filename),
+                                                                file=stderr)
+                if stop_on_error:
+                    raise Exception('Warning is treated as a failure')
                 continue
 
             if value:
@@ -422,7 +428,8 @@ def setup(app):
 
     if LooseVersion(sphinx_version) < LooseVersion('1.3.1'):
         print('Upgrade sphinx to version >= 1.3.1 for '
-              'improved Figure/Table number handling.')
+              'improved Figure/Table number handling.',
+              file=stderr)
         # Add a role to handle :numref: references.
         app.add_role('numref', numref_role)
         # Process the numref references once the doctree has been created.