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authorJörg Frings-Fürst <debian@jff-webhosting.net>2019-07-23 16:54:06 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2019-07-23 16:54:06 +0200
commitefdf3fdbcd2f7654cb8d1209a8b040914437bacd (patch)
tree19f68a3e29675ad73f57f7c639a044290660782f /src/engine/SCons/Tool/docbook
parent697e33ed224b539a42ff68121f7497f5bbf941b2 (diff)
New upstream version 3.1.0upstream/3.1.0
Diffstat (limited to 'src/engine/SCons/Tool/docbook')
-rw-r--r--src/engine/SCons/Tool/docbook/__init__.py182
1 files changed, 89 insertions, 93 deletions
diff --git a/src/engine/SCons/Tool/docbook/__init__.py b/src/engine/SCons/Tool/docbook/__init__.py
index d7d10c0..147556d 100644
--- a/src/engine/SCons/Tool/docbook/__init__.py
+++ b/src/engine/SCons/Tool/docbook/__init__.py
@@ -84,7 +84,7 @@ def __extend_targets_sources(target, source):
source = [source]
if len(target) < len(source):
target.extend(source[len(target):])
-
+
return target, source
def __init_xsl_stylesheet(kw, env, user_xsl_var, default_path):
@@ -94,12 +94,12 @@ def __init_xsl_stylesheet(kw, env, user_xsl_var, default_path):
path_args = [scriptpath, db_xsl_folder] + default_path
xsl_style = os.path.join(*path_args)
kw['DOCBOOK_XSL'] = xsl_style
-
+
def __select_builder(lxml_builder, libxml2_builder, cmdline_builder):
""" Selects a builder, based on which Python modules are present. """
if prefer_xsltproc:
return cmdline_builder
-
+
if not has_libxml2:
# At the moment we prefer libxml2 over lxml, the latter can lead
# to conflicts when installed together with libxml2.
@@ -115,7 +115,7 @@ def __ensure_suffix(t, suffix):
tpath = str(t)
if not tpath.endswith(suffix):
return tpath+suffix
-
+
return t
def __ensure_suffix_stem(t, suffix):
@@ -124,11 +124,11 @@ def __ensure_suffix_stem(t, suffix):
if not tpath.endswith(suffix):
stem = tpath
tpath += suffix
-
+
return tpath, stem
else:
stem, ext = os.path.splitext(tpath)
-
+
return t, stem
def __get_xml_text(root):
@@ -151,7 +151,7 @@ def __create_output_dir(base_dir):
else:
if base_dir.endswith('/'):
dir = base_dir
-
+
if dir and not os.path.isdir(dir):
os.makedirs(dir)
@@ -203,10 +203,10 @@ def _detect(env):
the requested output formats.
"""
global prefer_xsltproc
-
+
if env.get('DOCBOOK_PREFER_XSLTPROC',''):
prefer_xsltproc = True
-
+
if ((not has_libxml2 and not has_lxml) or (prefer_xsltproc)):
# Try to find the XSLT processors
__detect_cl_tool(env, 'DOCBOOK_XSLTPROC', xsltproc_com, xsltproc_com_priority)
@@ -219,15 +219,15 @@ def _detect(env):
#
include_re = re.compile('fileref\\s*=\\s*["|\']([^\\n]*)["|\']')
sentity_re = re.compile('<!ENTITY\\s+%*\\s*[^\\s]+\\s+SYSTEM\\s+["|\']([^\\n]*)["|\']>')
-
+
def __xml_scan(node, env, path, arg):
""" Simple XML file scanner, detecting local images and XIncludes as implicit dependencies. """
# Does the node exist yet?
if not os.path.isfile(str(node)):
return []
-
+
if env.get('DOCBOOK_SCANENT',''):
- # Use simple pattern matching for system entities..., no support
+ # Use simple pattern matching for system entities..., no support
# for recursion yet.
contents = node.get_text_contents()
return sentity_re.findall(contents)
@@ -235,9 +235,9 @@ def __xml_scan(node, env, path, arg):
xsl_file = os.path.join(scriptpath,'utils','xmldepend.xsl')
if not has_libxml2 or prefer_xsltproc:
if has_lxml and not prefer_xsltproc:
-
+
from lxml import etree
-
+
xsl_tree = etree.parse(xsl_file)
doc = etree.parse(str(node))
result = doc.xslt(xsl_tree)
@@ -266,7 +266,7 @@ def __xml_scan(node, env, path, arg):
for x in str(result).splitlines():
if x.strip() != "" and not x.startswith("<?xml "):
depfiles.extend(x.strip().split())
-
+
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
@@ -282,7 +282,7 @@ docbook_xml_scanner = SCons.Script.Scanner(function = __xml_scan,
# Action generators
#
def __generate_xsltproc_action(source, target, env, for_signature):
- cmd = env['DOCBOOK_XSLTPROCCOM']
+ cmd = env['DOCBOOK_XSLTPROCCOM']
# Does the environment have a base_dir defined?
base_dir = env.subst('$base_dir')
if base_dir:
@@ -300,7 +300,7 @@ def __emit_xsl_basedir(target, source, env):
if base_dir:
# Yes, so prepend it to each target
return [os.path.join(base_dir, str(t)) for t in target], source
-
+
# No, so simply pass target and source names through
return target, source
@@ -334,11 +334,11 @@ def __build_lxml(target, source, env):
General XSLT builder (HTML/FO), using the lxml module.
"""
from lxml import etree
-
- xslt_ac = etree.XSLTAccessControl(read_file=True,
- write_file=True,
- create_dir=True,
- read_network=False,
+
+ xslt_ac = etree.XSLTAccessControl(read_file=True,
+ write_file=True,
+ create_dir=True,
+ read_network=False,
write_network=False)
xsl_style = env.subst('$DOCBOOK_XSL')
xsl_tree = etree.parse(xsl_style)
@@ -350,11 +350,10 @@ def __build_lxml(target, source, env):
result = transform(doc, **parampass)
else:
result = transform(doc)
-
+
try:
- of = open(str(target[0]), "wb")
- of.write(of.write(etree.tostring(result, pretty_print=True)))
- of.close()
+ with open(str(target[0]), "wb") as of:
+ of.write(etree.tostring(result, pretty_print=True))
except:
pass
@@ -376,11 +375,11 @@ def __xinclude_lxml(target, source, env):
Resolving XIncludes, using the lxml module.
"""
from lxml import etree
-
+
doc = etree.parse(str(source[0]))
doc.xinclude()
try:
- doc.write(str(target[0]), xml_declaration=True,
+ doc.write(str(target[0]), xml_declaration=True,
encoding="UTF-8", pretty_print=True)
except:
pass
@@ -432,33 +431,31 @@ def DocbookEpub(env, target, source=None, *args, **kw):
"""
import zipfile
import shutil
-
+
def build_open_container(target, source, env):
"""Generate the *.epub file from intermediate outputs
- Constructs the epub file according to the Open Container Format. This
+ Constructs the epub file according to the Open Container Format. This
function could be replaced by a call to the SCons Zip builder if support
was added for different compression formats for separate source nodes.
"""
- zf = zipfile.ZipFile(str(target[0]), 'w')
- mime_file = open('mimetype', 'w')
- mime_file.write('application/epub+zip')
- mime_file.close()
- zf.write(mime_file.name, compress_type = zipfile.ZIP_STORED)
- for s in source:
- if os.path.isfile(str(s)):
- head, tail = os.path.split(str(s))
- if not head:
- continue
- s = head
- for dirpath, dirnames, filenames in os.walk(str(s)):
- for fname in filenames:
- path = os.path.join(dirpath, fname)
- if os.path.isfile(path):
- zf.write(path, os.path.relpath(path, str(env.get('ZIPROOT', ''))),
- zipfile.ZIP_DEFLATED)
- zf.close()
-
+ with zipfile.ZipFile(str(target[0]), 'w') as zf:
+ with open('mimetype', 'w') as mime_file:
+ mime_file.write('application/epub+zip')
+ zf.write(mime_file.name, compress_type = zipfile.ZIP_STORED)
+ for s in source:
+ if os.path.isfile(str(s)):
+ head, tail = os.path.split(str(s))
+ if not head:
+ continue
+ s = head
+ for dirpath, dirnames, filenames in os.walk(str(s)):
+ for fname in filenames:
+ path = os.path.join(dirpath, fname)
+ if os.path.isfile(path):
+ zf.write(path, os.path.relpath(path, str(env.get('ZIPROOT', ''))),
+ zipfile.ZIP_DEFLATED)
+
def add_resources(target, source, env):
"""Add missing resources to the OEBPS directory
@@ -468,7 +465,7 @@ def DocbookEpub(env, target, source=None, *args, **kw):
content_file = os.path.join(source[0].get_abspath(), 'content.opf')
if not os.path.isfile(content_file):
return
-
+
hrefs = []
if has_libxml2:
nsmap = {'opf' : 'http://www.idpf.org/2007/opf'}
@@ -495,51 +492,51 @@ def DocbookEpub(env, target, source=None, *args, **kw):
hrefs.append(item.attrib['href'])
doc.freeDoc()
- xpath_context.xpathFreeContext()
+ xpath_context.xpathFreeContext()
elif has_lxml:
from lxml import etree
-
+
opf = etree.parse(content_file)
# All the opf:item elements are resources
- for item in opf.xpath('//opf:item',
+ for item in opf.xpath('//opf:item',
namespaces= { 'opf': 'http://www.idpf.org/2007/opf' }):
hrefs.append(item.attrib['href'])
-
+
for href in hrefs:
- # If the resource was not already created by DocBook XSL itself,
+ # If the resource was not already created by DocBook XSL itself,
# copy it into the OEBPS folder
referenced_file = os.path.join(source[0].get_abspath(), href)
if not os.path.exists(referenced_file):
shutil.copy(href, os.path.join(source[0].get_abspath(), href))
-
+
# Init list of targets/sources
target, source = __extend_targets_sources(target, source)
-
+
# Init XSL stylesheet
__init_xsl_stylesheet(kw, env, '$DOCBOOK_DEFAULT_XSL_EPUB', ['epub','docbook.xsl'])
# Setup builder
__builder = __select_builder(__lxml_builder, __libxml2_builder, __xsltproc_builder)
-
+
# Create targets
result = []
- if not env.GetOption('clean'):
+ if not env.GetOption('clean'):
# Ensure that the folders OEBPS and META-INF exist
__create_output_dir('OEBPS/')
__create_output_dir('META-INF/')
dirs = env.Dir(['OEBPS', 'META-INF'])
-
+
# Set the fixed base_dir
kw['base_dir'] = 'OEBPS/'
tocncx = __builder.__call__(env, 'toc.ncx', source[0], **kw)
cxml = env.File('META-INF/container.xml')
env.SideEffect(cxml, tocncx)
-
+
env.Depends(tocncx, kw['DOCBOOK_XSL'])
result.extend(tocncx+[cxml])
- container = env.Command(__ensure_suffix(str(target[0]), '.epub'),
- tocncx+[cxml], [add_resources, build_open_container])
+ container = env.Command(__ensure_suffix(str(target[0]), '.epub'),
+ tocncx+[cxml], [add_resources, build_open_container])
mimetype = env.File('mimetype')
env.SideEffect(mimetype, container)
@@ -555,13 +552,13 @@ def DocbookHtml(env, target, source=None, *args, **kw):
"""
# Init list of targets/sources
target, source = __extend_targets_sources(target, source)
-
+
# Init XSL stylesheet
__init_xsl_stylesheet(kw, env, '$DOCBOOK_DEFAULT_XSL_HTML', ['html','docbook.xsl'])
# Setup builder
__builder = __select_builder(__lxml_builder, __libxml2_builder, __xsltproc_builder)
-
+
# Create targets
result = []
for t,s in zip(target,source):
@@ -583,18 +580,18 @@ def DocbookHtmlChunked(env, target, source=None, *args, **kw):
target = ['index.html']
elif not SCons.Util.is_List(source):
source = [source]
-
+
# Init XSL stylesheet
__init_xsl_stylesheet(kw, env, '$DOCBOOK_DEFAULT_XSL_HTMLCHUNKED', ['html','chunkfast.xsl'])
# Setup builder
__builder = __select_builder(__lxml_builder, __libxml2_builder, __xsltproc_builder)
-
+
# Detect base dir
base_dir = kw.get('base_dir', '')
if base_dir:
__create_output_dir(base_dir)
-
+
# Create targets
result = []
r = __builder.__call__(env, __ensure_suffix(str(target[0]), '.html'), source[0], **kw)
@@ -617,8 +614,8 @@ def DocbookHtmlhelp(env, target, source=None, *args, **kw):
source = target
target = ['index.html']
elif not SCons.Util.is_List(source):
- source = [source]
-
+ source = [source]
+
# Init XSL stylesheet
__init_xsl_stylesheet(kw, env, '$DOCBOOK_DEFAULT_XSL_HTMLHELP', ['htmlhelp','htmlhelp.xsl'])
@@ -629,7 +626,7 @@ def DocbookHtmlhelp(env, target, source=None, *args, **kw):
base_dir = kw.get('base_dir', '')
if base_dir:
__create_output_dir(base_dir)
-
+
# Create targets
result = []
r = __builder.__call__(env, __ensure_suffix(str(target[0]), '.html'), source[0], **kw)
@@ -687,30 +684,29 @@ def DocbookMan(env, target, source=None, *args, **kw):
if os.path.isfile(srcfile):
try:
import xml.dom.minidom
-
+
dom = xml.dom.minidom.parse(__ensure_suffix(str(s),'.xml'))
# Extract volume number, default is 1
for node in dom.getElementsByTagName('refmeta'):
for vol in node.getElementsByTagName('manvolnum'):
volnum = __get_xml_text(vol)
-
+
# Extract output filenames
for node in dom.getElementsByTagName('refnamediv'):
for ref in node.getElementsByTagName('refname'):
outfiles.append(__get_xml_text(ref)+'.'+volnum)
-
+
except:
- # Use simple regex parsing
- f = open(__ensure_suffix(str(s),'.xml'), 'r')
- content = f.read()
- f.close()
-
+ # Use simple regex parsing
+ with open(__ensure_suffix(str(s),'.xml'), 'r') as f:
+ content = f.read()
+
for m in re_manvolnum.finditer(content):
volnum = m.group(1)
-
+
for m in re_refname.finditer(content):
outfiles.append(m.group(1)+'.'+volnum)
-
+
if not outfiles:
# Use stem of the source file
spath = str(s)
@@ -722,14 +718,14 @@ def DocbookMan(env, target, source=None, *args, **kw):
else:
# We have to completely rely on the given target name
outfiles.append(t)
-
+
__builder.__call__(env, outfiles[0], s, **kw)
env.Depends(outfiles[0], kw['DOCBOOK_XSL'])
result.append(outfiles[0])
if len(outfiles) > 1:
env.Clean(outfiles[0], outfiles[1:])
-
+
return result
def DocbookSlidesPdf(env, target, source=None, *args, **kw):
@@ -750,7 +746,7 @@ def DocbookSlidesPdf(env, target, source=None, *args, **kw):
for t,s in zip(target,source):
t, stem = __ensure_suffix_stem(t, '.pdf')
xsl = __builder.__call__(env, stem+'.fo', s, **kw)
- env.Depends(xsl, kw['DOCBOOK_XSL'])
+ env.Depends(xsl, kw['DOCBOOK_XSL'])
result.extend(xsl)
result.extend(__fop_builder.__call__(env, t, xsl, **kw))
@@ -767,7 +763,7 @@ def DocbookSlidesHtml(env, target, source=None, *args, **kw):
source = target
target = ['index.html']
elif not SCons.Util.is_List(source):
- source = [source]
+ source = [source]
# Init XSL stylesheet
__init_xsl_stylesheet(kw, env, '$DOCBOOK_DEFAULT_XSL_SLIDESHTML', ['slides','html','plain.xsl'])
@@ -800,12 +796,12 @@ def DocbookXInclude(env, target, source, *args, **kw):
# Setup builder
__builder = __select_builder(__xinclude_lxml_builder,__xinclude_libxml2_builder,__xmllint_builder)
-
+
# Create targets
result = []
for t,s in zip(target,source):
result.extend(__builder.__call__(env, t, s, **kw))
-
+
return result
def DocbookXslt(env, target, source=None, *args, **kw):
@@ -814,13 +810,13 @@ def DocbookXslt(env, target, source=None, *args, **kw):
"""
# Init list of targets/sources
target, source = __extend_targets_sources(target, source)
-
+
# Init XSL stylesheet
kw['DOCBOOK_XSL'] = kw.get('xsl', 'transform.xsl')
# Setup builder
__builder = __select_builder(__lxml_builder, __libxml2_builder, __xsltproc_builder)
-
+
# Create targets
result = []
for t,s in zip(target,source):
@@ -844,18 +840,18 @@ def generate(env):
DOCBOOK_DEFAULT_XSL_MAN = '',
DOCBOOK_DEFAULT_XSL_SLIDESPDF = '',
DOCBOOK_DEFAULT_XSL_SLIDESHTML = '',
-
+
# Paths to the detected executables
DOCBOOK_XSLTPROC = '',
DOCBOOK_XMLLINT = '',
DOCBOOK_FOP = '',
-
+
# Additional flags for the text processors
DOCBOOK_XSLTPROCFLAGS = SCons.Util.CLVar(''),
DOCBOOK_XMLLINTFLAGS = SCons.Util.CLVar(''),
DOCBOOK_FOPFLAGS = SCons.Util.CLVar(''),
DOCBOOK_XSLTPROCPARAMS = SCons.Util.CLVar(''),
-
+
# Default command lines for the detected executables
DOCBOOK_XSLTPROCCOM = xsltproc_com['xsltproc'],
DOCBOOK_XMLLINTCOM = xmllint_com['xmllint'],
@@ -865,7 +861,7 @@ def generate(env):
DOCBOOK_XSLTPROCCOMSTR = None,
DOCBOOK_XMLLINTCOMSTR = None,
DOCBOOK_FOPCOMSTR = None,
-
+
)
_detect(env)