Mercurial > repos > shellac > sam_consensus_v3
diff env/lib/python3.9/site-packages/docutils/writers/s5_html/__init__.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.9/site-packages/docutils/writers/s5_html/__init__.py Mon Mar 22 18:12:50 2021 +0000 @@ -0,0 +1,353 @@ +# $Id: __init__.py 8412 2019-11-06 18:15:21Z milde $ +# Authors: Chris Liechti <cliechti@gmx.net>; +# David Goodger <goodger@python.org> +# Copyright: This module has been placed in the public domain. + +""" +S5/HTML Slideshow Writer. +""" + +__docformat__ = 'reStructuredText' + + +import sys +import os +import re +import docutils +from docutils import frontend, nodes, utils +from docutils.writers import html4css1 +from docutils.parsers.rst import directives + +themes_dir_path = utils.relative_path( + os.path.join(os.getcwd(), 'dummy'), + os.path.join(os.path.dirname(__file__), 'themes')) + +def find_theme(name): + # Where else to look for a theme? + # Check working dir? Destination dir? Config dir? Plugins dir? + path = os.path.join(themes_dir_path, name) + if not os.path.isdir(path): + raise docutils.ApplicationError( + 'Theme directory not found: %r (path: %r)' % (name, path)) + return path + + +class Writer(html4css1.Writer): + + settings_spec = html4css1.Writer.settings_spec + ( + 'S5 Slideshow Specific Options', + 'For the S5/HTML writer, the --no-toc-backlinks option ' + '(defined in General Docutils Options above) is the default, ' + 'and should not be changed.', + (('Specify an installed S5 theme by name. Overrides --theme-url. ' + 'The default theme name is "default". The theme files will be ' + 'copied into a "ui/<theme>" directory, in the same directory as the ' + 'destination file (output HTML). Note that existing theme files ' + 'will not be overwritten (unless --overwrite-theme-files is used).', + ['--theme'], + {'default': 'default', 'metavar': '<name>', + 'overrides': 'theme_url'}), + ('Specify an S5 theme URL. The destination file (output HTML) will ' + 'link to this theme; nothing will be copied. Overrides --theme.', + ['--theme-url'], + {'metavar': '<URL>', 'overrides': 'theme'}), + ('Allow existing theme files in the ``ui/<theme>`` directory to be ' + 'overwritten. The default is not to overwrite theme files.', + ['--overwrite-theme-files'], + {'action': 'store_true', 'validator': frontend.validate_boolean}), + ('Keep existing theme files in the ``ui/<theme>`` directory; do not ' + 'overwrite any. This is the default.', + ['--keep-theme-files'], + {'dest': 'overwrite_theme_files', 'action': 'store_false'}), + ('Set the initial view mode to "slideshow" [default] or "outline".', + ['--view-mode'], + {'choices': ['slideshow', 'outline'], 'default': 'slideshow', + 'metavar': '<mode>'}), + ('Normally hide the presentation controls in slideshow mode. ' + 'This is the default.', + ['--hidden-controls'], + {'action': 'store_true', 'default': True, + 'validator': frontend.validate_boolean}), + ('Always show the presentation controls in slideshow mode. ' + 'The default is to hide the controls.', + ['--visible-controls'], + {'dest': 'hidden_controls', 'action': 'store_false'}), + ('Enable the current slide indicator ("1 / 15"). ' + 'The default is to disable it.', + ['--current-slide'], + {'action': 'store_true', 'validator': frontend.validate_boolean}), + ('Disable the current slide indicator. This is the default.', + ['--no-current-slide'], + {'dest': 'current_slide', 'action': 'store_false'}),)) + + settings_default_overrides = {'toc_backlinks': 0} + + config_section = 's5_html writer' + config_section_dependencies = ('writers', 'html writers', + 'html4css1 writer') + + def __init__(self): + html4css1.Writer.__init__(self) + self.translator_class = S5HTMLTranslator + + +class S5HTMLTranslator(html4css1.HTMLTranslator): + + s5_stylesheet_template = """\ +<!-- configuration parameters --> +<meta name="defaultView" content="%(view_mode)s" /> +<meta name="controlVis" content="%(control_visibility)s" /> +<!-- style sheet links --> +<script src="%(path)s/slides.js" type="text/javascript"></script> +<link rel="stylesheet" href="%(path)s/slides.css" + type="text/css" media="projection" id="slideProj" /> +<link rel="stylesheet" href="%(path)s/outline.css" + type="text/css" media="screen" id="outlineStyle" /> +<link rel="stylesheet" href="%(path)s/print.css" + type="text/css" media="print" id="slidePrint" /> +<link rel="stylesheet" href="%(path)s/opera.css" + type="text/css" media="projection" id="operaFix" />\n""" + # The script element must go in front of the link elements to + # avoid a flash of unstyled content (FOUC), reproducible with + # Firefox. + + disable_current_slide = """ +<style type="text/css"> +#currentSlide {display: none;} +</style>\n""" + + layout_template = """\ +<div class="layout"> +<div id="controls"></div> +<div id="currentSlide"></div> +<div id="header"> +%(header)s +</div> +<div id="footer"> +%(title)s%(footer)s +</div> +</div>\n""" +# <div class="topleft"></div> +# <div class="topright"></div> +# <div class="bottomleft"></div> +# <div class="bottomright"></div> + + default_theme = 'default' + """Name of the default theme.""" + + base_theme_file = '__base__' + """Name of the file containing the name of the base theme.""" + + direct_theme_files = ( + 'slides.css', 'outline.css', 'print.css', 'opera.css', 'slides.js') + """Names of theme files directly linked to in the output HTML""" + + indirect_theme_files = ( + 's5-core.css', 'framing.css', 'pretty.css', 'blank.gif', 'iepngfix.htc') + """Names of files used indirectly; imported or used by files in + `direct_theme_files`.""" + + required_theme_files = indirect_theme_files + direct_theme_files + """Names of mandatory theme files.""" + + def __init__(self, *args): + html4css1.HTMLTranslator.__init__(self, *args) + #insert S5-specific stylesheet and script stuff: + self.theme_file_path = None + self.setup_theme() + view_mode = self.document.settings.view_mode + control_visibility = ('visible', 'hidden')[self.document.settings + .hidden_controls] + self.stylesheet.append(self.s5_stylesheet_template + % {'path': self.theme_file_path, + 'view_mode': view_mode, + 'control_visibility': control_visibility}) + if not self.document.settings.current_slide: + self.stylesheet.append(self.disable_current_slide) + self.add_meta('<meta name="version" content="S5 1.1" />\n') + self.s5_footer = [] + self.s5_header = [] + self.section_count = 0 + self.theme_files_copied = None + + def setup_theme(self): + if self.document.settings.theme: + self.copy_theme() + elif self.document.settings.theme_url: + self.theme_file_path = self.document.settings.theme_url + else: + raise docutils.ApplicationError( + 'No theme specified for S5/HTML writer.') + + def copy_theme(self): + """ + Locate & copy theme files. + + A theme may be explicitly based on another theme via a '__base__' + file. The default base theme is 'default'. Files are accumulated + from the specified theme, any base themes, and 'default'. + """ + settings = self.document.settings + path = find_theme(settings.theme) + theme_paths = [path] + self.theme_files_copied = {} + required_files_copied = {} + # This is a link (URL) in HTML, so we use "/", not os.sep: + self.theme_file_path = '%s/%s' % ('ui', settings.theme) + if settings._destination: + dest = os.path.join( + os.path.dirname(settings._destination), 'ui', settings.theme) + if not os.path.isdir(dest): + os.makedirs(dest) + else: + # no destination, so we can't copy the theme + return + default = False + while path: + for f in os.listdir(path): # copy all files from each theme + if f == self.base_theme_file: + continue # ... except the "__base__" file + if ( self.copy_file(f, path, dest) + and f in self.required_theme_files): + required_files_copied[f] = 1 + if default: + break # "default" theme has no base theme + # Find the "__base__" file in theme directory: + base_theme_file = os.path.join(path, self.base_theme_file) + # If it exists, read it and record the theme path: + if os.path.isfile(base_theme_file): + with open(base_theme_file) as f: + lines = f.readlines() + for line in lines: + line = line.strip() + if line and not line.startswith('#'): + path = find_theme(line) + if path in theme_paths: # check for duplicates (cycles) + path = None # if found, use default base + else: + theme_paths.append(path) + break + else: # no theme name found + path = None # use default base + else: # no base theme file found + path = None # use default base + if not path: + path = find_theme(self.default_theme) + theme_paths.append(path) + default = True + if len(required_files_copied) != len(self.required_theme_files): + # Some required files weren't found & couldn't be copied. + required = list(self.required_theme_files) + for f in required_files_copied.keys(): + required.remove(f) + raise docutils.ApplicationError( + 'Theme files not found: %s' + % ', '.join(['%r' % f for f in required])) + + files_to_skip_pattern = re.compile(r'~$|\.bak$|#$|\.cvsignore$') + + def copy_file(self, name, source_dir, dest_dir): + """ + Copy file `name` from `source_dir` to `dest_dir`. + Return 1 if the file exists in either `source_dir` or `dest_dir`. + """ + source = os.path.join(source_dir, name) + dest = os.path.join(dest_dir, name) + if dest in self.theme_files_copied: + return 1 + else: + self.theme_files_copied[dest] = 1 + if os.path.isfile(source): + if self.files_to_skip_pattern.search(source): + return None + settings = self.document.settings + if os.path.exists(dest) and not settings.overwrite_theme_files: + settings.record_dependencies.add(dest) + else: + src_file = open(source, 'rb') + src_data = src_file.read() + src_file.close() + dest_file = open(dest, 'wb') + dest_dir = dest_dir.replace(os.sep, '/') + dest_file.write(src_data.replace(b'ui/default', + dest_dir[dest_dir.rfind('ui/'):].encode( + sys.getfilesystemencoding()))) + dest_file.close() + settings.record_dependencies.add(source) + return 1 + if os.path.isfile(dest): + return 1 + + def depart_document(self, node): + self.head_prefix.extend([self.doctype, + self.head_prefix_template % + {'lang': self.settings.language_code}]) + self.html_prolog.append(self.doctype) + self.meta.insert(0, self.content_type % self.settings.output_encoding) + self.head.insert(0, self.content_type % self.settings.output_encoding) + if self.math_header: + if self.math_output == 'mathjax': + self.head.extend(self.math_header) + else: + self.stylesheet.extend(self.math_header) + # skip content-type meta tag with interpolated charset value: + self.html_head.extend(self.head[1:]) + self.fragment.extend(self.body) + # special S5 code up to the next comment line + header = ''.join(self.s5_header) + footer = ''.join(self.s5_footer) + title = ''.join(self.html_title).replace('<h1 class="title">', '<h1>') + layout = self.layout_template % {'header': header, + 'title': title, + 'footer': footer} + self.body_prefix.extend(layout) + self.body_prefix.append('<div class="presentation">\n') + self.body_prefix.append( + self.starttag({'classes': ['slide'], 'ids': ['slide0']}, 'div')) + if not self.section_count: + self.body.append('</div>\n') + # + self.body_suffix.insert(0, '</div>\n') + self.html_body.extend(self.body_prefix[1:] + self.body_pre_docinfo + + self.docinfo + self.body + + self.body_suffix[:-1]) + + def depart_footer(self, node): + start = self.context.pop() + self.s5_footer.append('<h2>') + self.s5_footer.extend(self.body[start:]) + self.s5_footer.append('</h2>') + del self.body[start:] + + def depart_header(self, node): + start = self.context.pop() + header = ['<div id="header">\n'] + header.extend(self.body[start:]) + header.append('\n</div>\n') + del self.body[start:] + self.s5_header.extend(header) + + def visit_section(self, node): + if not self.section_count: + self.body.append('\n</div>\n') + self.section_count += 1 + self.section_level += 1 + if self.section_level > 1: + # dummy for matching div's + self.body.append(self.starttag(node, 'div', CLASS='section')) + else: + self.body.append(self.starttag(node, 'div', CLASS='slide')) + + def visit_subtitle(self, node): + if isinstance(node.parent, nodes.section): + level = self.section_level + self.initial_header_level - 1 + if level == 1: + level = 2 + tag = 'h%s' % level + self.body.append(self.starttag(node, tag, '')) + self.context.append('</%s>\n' % tag) + else: + html4css1.HTMLTranslator.visit_subtitle(self, node) + + def visit_title(self, node): + html4css1.HTMLTranslator.visit_title(self, node)