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[dpdk-dev,v4,2/5] doc: Add Sphinx config to build pdf version of guides

Message ID 1422972678-7982-3-git-send-email-john.mcnamara@intel.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Mcnamara, John Feb. 3, 2015, 2:11 p.m. UTC
Add Python Sphinx config to allow conversion of guides
to Latex and then PDF format.

This mainly adds metadata but also includes an override to the
Latex formatter to control the font size in code blocks.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
---
 doc/guides/conf.py |   48 +++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 45 insertions(+), 3 deletions(-)

Comments

Iremonger, Bernard Feb. 16, 2015, 2:20 p.m. UTC | #1
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of John McNamara
> Sent: Tuesday, February 3, 2015 2:11 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v4 2/5] doc: Add Sphinx config to build pdf version of guides
> 
> Add Python Sphinx config to allow conversion of guides to Latex and then PDF format.
> 
> This mainly adds metadata but also includes an override to the Latex formatter to control the font size
> in code blocks.
> 
> Signed-off-by: John McNamara <john.mcnamara@intel.com>

Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
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Patch

diff --git a/doc/guides/conf.py b/doc/guides/conf.py
index 385af03..1c03b50 100644
--- a/doc/guides/conf.py
+++ b/doc/guides/conf.py
@@ -1,5 +1,5 @@ 
 #   BSD LICENSE
-#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
 #   All rights reserved.
 #
 #   Redistribution and use in source and binary forms, with or without
@@ -29,11 +29,53 @@ 
 #   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import subprocess
+from sphinx.highlighting import PygmentsBridge
+from pygments.formatters.latex import LatexFormatter
 
 project = 'DPDK'
 
-copyright = '2014, Intel'
+copyright = '2015, Intel'
 
-version = subprocess.check_output(["make","-sRrC","../../", "showversion"])
+version = subprocess.check_output(['make', '-sRrC', '../../', 'showversion'])
+release = version
 
 master_doc = 'index'
+
+# Latex directives to be included directly in the latex/pdf docs.
+latex_preamble = r"""
+\usepackage[utf8]{inputenc}
+\usepackage{DejaVuSansMono}
+\usepackage[T1]{fontenc}
+\usepackage{helvet}
+\renewcommand{\familydefault}{\sfdefault}
+
+\RecustomVerbatimEnvironment{Verbatim}{Verbatim}{xleftmargin=5mm}
+"""
+
+# Configuration for the latex/pdf docs.
+latex_elements = {
+    'papersize': 'a4paper',
+    'pointsize': '11pt',
+    'preamble': latex_preamble}
+
+latex_documents = [
+    ('index',
+     'dpdk_doc.tex',
+     '',
+     '',
+     'manual')]
+
+
+# Temp class to override the default Latex formatter in order to modify the
+# code/verbatim blocks.
+class CustomLatexFormatter(LatexFormatter):
+
+    def __init__(self, **options):
+
+        super(CustomLatexFormatter, self).__init__(**options)
+
+        # Use the second smallest font size for code/verbatim blocks.
+        self.verboptions = r'formatcom=\footnotesize'
+
+# Replace the default latex formatter.
+PygmentsBridge.latex_formatter = CustomLatexFormatter