--- /dev/null
+#!@PYTHON@
+
+"""
+Postprocess HTML files:
+add footer, tweak links, add language selection menu.
+"""
+import re
+import os
+import time
+import operator
+
+import langdefs
+
+# This is to try to make the docball not too big with almost duplicate files
+# see process_links()
+non_copied_pages = ['Documentation/user/out-www/lilypond-big-page',
+ 'Documentation/user/out-www/lilypond-internals-big-page',
+ 'Documentation/user/out-www/lilypond-learning-big-page',
+ 'Documentation/user/out-www/lilypond-program-big-page',
+ 'Documentation/user/out-www/music-glossary-big-page',
+ 'out-www/examples',
+ 'Documentation/topdocs',
+ 'Documentation/bibliography',
+ 'Documentation/out-www/THANKS',
+ 'Documentation/out-www/DEDICATION',
+ 'Documentation/out-www/devel',
+ 'input/']
+
+def _doc (s):
+ return s
+
+header = r"""
+"""
+
+footer = '''
+<div class="footer">
+<p class="footer_version">
+%(footer_name_version)s
+</p>
+<p class="footer_report">
+%(footer_report_links)s
+</p>
+</div>
+'''
+footer_name_version = _doc ('This page is for %(package_name)s-%(package_version)s (%(branch_str)s).')
+# ugh, must not have "_doc" in strings because it is naively replaced with "_" in hacked gettext process
+footer_report_links = _doc ('Your <a href="%(suggest_Docs_url)s">suggestions for the documentation</a> are welcome, please report errors to our <a href="%(mail_address_url)s">bug list</a>.')
+
+
+mail_address = 'http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs'
+suggest_Docs_url = 'http://lilypond.org/web/devel/participating/documentation-adding'
+
+header_tag = '<!-- header_tag -->'
+header_tag_re = re.compile (header_tag)
+
+footer_tag = '<!-- footer_tag -->'
+footer_tag_re = re.compile (footer_tag)
+
+lang_available = _doc ("Other languages: %s.")
+browser_lang = _doc ('About <A HREF="%s">automatic language selection</A>.')
+browser_language_url = "/web/about/browser-language"
+
+LANGUAGES_TEMPLATE = '''
+<p id="languages">
+ %(language_available)s
+ <br/>
+ %(browser_language)s
+</p>
+'''
+
+
+html_re = re.compile ('(.*?)(?:[.]([^/.]*))?[.]html$')
+pages_dict = {}
+
+def build_pages_dict (filelist):
+ """Build dictionary of available translations of each page"""
+ global pages_dict
+ for f in filelist:
+ m = html_re.match (f)
+ if m:
+ g = m.groups()
+ if len (g) <= 1 or g[1] == None:
+ e = ''
+ else:
+ e = g[1]
+ if not g[0] in pages_dict:
+ pages_dict[g[0]] = [e]
+ else:
+ pages_dict[g[0]].append (e)
+
+def source_links_replace (m, source_val):
+ return 'href="' + os.path.join (source_val, m.group (1)) + '"'
+
+splitted_docs_re = re.compile ('(input/lsr/out-www/lilypond-snippets|\
+Documentation/user/out-www/(lilypond|music-glossary|lilypond-program|\
+lilypond-learning))/')
+
+snippets_ref_re = re.compile (r'href="(\.\./)?lilypond-snippets')
+user_ref_re = re.compile ('href="(?:\.\./)?lilypond\
+(-internals|-learning|-program|(?!-snippets))')
+
+docindex_link_re = re.compile (r'href="index.html"')
+
+
+## Windows does not support symlinks.
+# This function avoids creating symlinks for splitted HTML manuals
+# Get rid of symlinks in GNUmakefile.in (local-WWW-post)
+# this also fixes missing PNGs only present in translated docs
+def hack_urls (s, prefix):
+ if splitted_docs_re.match (prefix):
+ s = re.sub ('(href|src)="(../lily-.*?|.*?[.]png)"', '\\1="../\\2"', s)
+
+ # fix xrefs between documents in different directories ad hoc
+ if 'user/out-www/lilypond' in prefix:
+ s = snippets_ref_re.sub ('href="source/input/lsr/lilypond-snippets', s)
+ elif 'input/lsr' in prefix:
+ s = user_ref_re.sub ('href="source/Documentation/user/lilypond\\1', s)
+
+ # we also need to replace in the lsr, which is already processed above!
+ if 'input/' in prefix or 'Documentation/topdocs' in prefix:
+ # fix the link from the regtest, lsr and topdoc pages to the doc index
+ # (rewrite prefix to obtain the relative path of the doc index page)
+ rel_link = re.sub (r'out-www/.*$', '', prefix)
+ rel_link = re.sub (r'[^/]*/', '../', rel_link)
+ if 'input/regression' in prefix:
+ indexfile = "Documentation/devel"
+ else:
+ indexfile = "index"
+ s = docindex_link_re.sub ('href="' + rel_link + indexfile + '.html\"', s)
+
+ source_path = os.path.join (os.path.dirname (prefix), 'source')
+ if not os.path.islink (source_path):
+ return s
+ source_val = os.readlink (source_path)
+ return re.sub ('href="source/(.*?)"', lambda m: source_links_replace (m, source_val), s)
+
+body_tag_re = re.compile ('(?i)<body([^>]*)>')
+html_tag_re = re.compile ('(?i)<html>')
+doctype_re = re.compile ('(?i)<!DOCTYPE')
+doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">\n'
+css_re = re.compile ('(?i)<link rel="stylesheet" type="text/css" ([^>]*)href="[^">]*?lilypond.*\.css"([^>]*)>')
+end_head_tag_re = re.compile ('(?i)</head>')
+css_link = """ <link rel="stylesheet" type="text/css" title="Patrick McCarty's design" href="%(rel)sDocumentation/lilypond-mccarty.css">
+ <link rel="alternate stylesheet" type="text/css" href="%(rel)sDocumentation/lilypond.css" title="Andrew Hawryluk's design">
+ <link rel="alternate stylesheet" type="text/css" href="%(rel)sDocumentation/lilypond-blue.css" title="Kurt Kroon's blue design">
+ <!--[if lte IE 7]>
+ <link href="%(rel)sDocumentation/lilypond-ie-fixes.css" rel="stylesheet" type="text/css">
+ <![endif]-->
+"""
+
+
+def add_header (s, prefix):
+ """Add header (<body>, doctype and CSS)"""
+ if header_tag_re.search (s) == None:
+ body = '<body\\1>'
+ (s, n) = body_tag_re.subn (body + header, s, 1)
+ if not n:
+ (s, n) = html_tag_re.subn ('<html>' + header, s, 1)
+ if not n:
+ s = header + s
+
+ s = header_tag + '\n' + s
+
+ if doctype_re.search (s) == None:
+ s = doctype + s
+
+ if css_re.search (s) == None:
+ depth = (prefix.count ('/') - 1) * '../'
+ s = end_head_tag_re.sub ((css_link % {'rel': depth}) + '</head>', s)
+ return s
+
+title_tag_re = re.compile ('.*?<title>(.*?)</title>', re.DOTALL)
+AT_web_title_re = re.compile ('@WEB-TITLE@')
+
+def add_title (s):
+ # urg
+ # maybe find first node?
+ fallback_web_title = '-- --'
+ m = title_tag_re.match (s)
+ if m:
+ fallback_web_title = m.group (1)
+ s = AT_web_title_re.sub (fallback_web_title, s)
+ return s
+
+footer_insert_re = re.compile ('<!--\s*FOOTER\s*-->')
+end_body_re = re.compile ('(?i)</body>')
+end_html_re = re.compile ('(?i)</html>')
+
+def add_footer (s, footer_text):
+ """add footer"""
+ (s, n) = footer_insert_re.subn (footer_text + '\n' + '<!-- FOOTER -->', s, 1)
+ if not n:
+ (s, n) = end_body_re.subn (footer_text + '\n' + '</body>', s, 1)
+ if not n:
+ (s, n) = end_html_re.subn (footer_text + '\n' + '</html>', s, 1)
+ if not n:
+ s += footer_text + '\n'
+ return s
+
+def find_translations (prefix, lang_ext):
+ """find available translations of a page"""
+ available = []
+ missing = []
+ for l in langdefs.LANGUAGES:
+ e = l.webext
+ if lang_ext != e:
+ if e in pages_dict[prefix]:
+ available.append (l)
+ elif lang_ext == '' and l.enabled and reduce (operator.and_,
+ [not prefix.startswith (s)
+ for s in non_copied_pages]):
+ # English version of missing translated pages will be written
+ missing.append (e)
+ return available, missing
+
+online_links_re = re.compile ('''(href|src)=['"]\
+((?!Compiling-from-source.html")[^/][.]*[^.:'"]*)\
+([.]html)(#[^"']*|)['"]''')
+offline_links_re = re.compile ('href=[\'"]\
+((?!Compiling-from-source.html")[^/][.]*[^.:\'"]*)([.]html)(#[^"\']*|)[\'"]')
+big_page_name_re = re.compile ('''(.+?)-big-page''')
+
+def process_i18n_big_page_links (match, prefix, lang_ext):
+ big_page_name = big_page_name_re.match (match.group (1))
+ if big_page_name:
+ destination_path = os.path.normpath (os.path.join (os.path.dirname (prefix),
+ big_page_name.group (0)))
+ if not lang_ext in pages_dict[destination_path]:
+ return match.group (0)
+ return 'href="' + match.group (1) + '.' + lang_ext \
+ + match.group (2) + match.group (3) + '"'
+
+def process_links (s, prefix, lang_ext, file_name, missing, target):
+ page_flavors = {}
+ if target == 'online':
+ # Strip .html, suffix for auto language selection (content
+ # negotiation). The menu must keep the full extension, so do
+ # this before adding the menu.
+ page_flavors[file_name] = \
+ [lang_ext, online_links_re.sub ('\\1="\\2\\4"', s)]
+ elif target == 'offline':
+ # in LANG doc index: don't rewrite .html suffixes
+ # as not all .LANG.html pages exist;
+ # the doc index should be translated and contain links with the right suffixes
+ if prefix == 'Documentation/out-www/index':
+ page_flavors[file_name] = [lang_ext, s]
+ elif lang_ext == '':
+ page_flavors[file_name] = [lang_ext, s]
+ for e in missing:
+ page_flavors[langdefs.lang_file_name (prefix, e, '.html')] = \
+ [e, offline_links_re.sub ('href="\\1.' + e + '\\2\\3"', s)]
+ else:
+ # For saving bandwidth and disk space, we don't duplicate big pages
+ # in English, so we must process translated big pages links differently.
+ if 'big-page' in prefix:
+ page_flavors[file_name] = \
+ [lang_ext,
+ offline_links_re.sub \
+ (lambda match: process_i18n_big_page_links (match, prefix, lang_ext),
+ s)]
+ else:
+ page_flavors[file_name] = \
+ [lang_ext,
+ offline_links_re.sub ('href="\\1.' + lang_ext + '\\2\\3"', s)]
+ return page_flavors
+
+def add_menu (page_flavors, prefix, available, target, translation):
+ for k in page_flavors:
+ language_menu = ''
+ languages = ''
+ if page_flavors[k][0] != '':
+ t = translation[page_flavors[k][0]]
+ else:
+ t = _doc
+ for lang in available:
+ lang_file = lang.file_name (os.path.basename (prefix), '.html')
+ if language_menu != '':
+ language_menu += ', '
+ language_menu += '<a href="%s">%s</a>' % (lang_file, t (lang.name))
+ if target == 'offline':
+ browser_language = ''
+ elif target == 'online':
+ browser_language = t (browser_lang) % browser_language_url
+ if language_menu:
+ language_available = t (lang_available) % language_menu
+ languages = LANGUAGES_TEMPLATE % vars ()
+ page_flavors[k][1] = add_footer (page_flavors[k][1], languages)
+ return page_flavors
+
+
+def process_html_files (package_name = '',
+ package_version = '',
+ target = 'offline',
+ name_filter = lambda s: s):
+ """Add header, footer and tweak links to a number of HTML files
+
+ Arguments:
+ package_name=NAME set package_name to NAME
+ package_version=VERSION set package version to VERSION
+ targets=offline|online set page processing depending on the target
+ offline is for reading HTML pages locally
+ online is for hosting the HTML pages on a website with content
+ negotiation
+ name_filter a HTML file name filter
+ """
+ translation = langdefs.translation
+ localtime = time.strftime ('%c %Z', time.localtime (time.time ()))
+
+ if "http://" in mail_address:
+ mail_address_url = mail_address
+ else:
+ mail_address_url= 'mailto:' + mail_address
+
+ versiontup = package_version.split ('.')
+ branch_str = _doc ('stable-branch')
+ if int (versiontup[1]) % 2:
+ branch_str = _doc ('development-branch')
+
+ # Initialize dictionaries for string formatting
+ subst = {}
+ subst[''] = dict ([i for i in globals ().items() if type (i[1]) is str])
+ subst[''].update (dict ([i for i in locals ().items() if type (i[1]) is str]))
+ for l in translation:
+ e = langdefs.LANGDICT[l].webext
+ if e:
+ subst[e] = {}
+ for name in subst['']:
+ subst[e][name] = translation[l] (subst[''][name])
+ # Do deeper string formatting as early as possible,
+ # so only one '%' formatting pass is needed later
+ for e in subst:
+ subst[e]['footer_name_version'] = subst[e]['footer_name_version'] % subst[e]
+ subst[e]['footer_report_links'] = subst[e]['footer_report_links'] % subst[e]
+
+ for prefix, ext_list in pages_dict.items ():
+ for lang_ext in ext_list:
+ file_name = langdefs.lang_file_name (prefix, lang_ext, '.html')
+ in_f = open (file_name)
+ s = in_f.read()
+ in_f.close()
+
+ s = s.replace ('%', '%%')
+ s = hack_urls (s, prefix)
+ s = add_header (s, prefix)
+
+ ### add footer
+ if footer_tag_re.search (s) == None:
+ s = add_footer (s, footer_tag + footer)
+
+ available, missing = find_translations (prefix, lang_ext)
+ page_flavors = process_links (s, prefix, lang_ext, file_name, missing, target)
+ # Add menu after stripping: must not have autoselection for language menu.
+ page_flavors = add_menu (page_flavors, prefix, available, target, translation)
+ for k in page_flavors:
+ page_flavors[k][1] = page_flavors[k][1] % subst[page_flavors[k][0]]
+ out_f = open (name_filter (k), 'w')
+ out_f.write (page_flavors[k][1])
+ out_f.close()
+ # if the page is translated, a .en.html symlink is necessary for content negotiation
+ if target == 'online' and ext_list != ['']:
+ os.symlink (os.path.basename (prefix) + '.html', name_filter (prefix + '.en.html'))