Remove third_party/twisted_8_1

third_party/twisted_8_1/twisted/lore/latex.py

Index: third_party/twisted_8_1/twisted/lore/latex.py
diff --git a/third_party/twisted_8_1/twisted/lore/latex.py b/third_party/twisted_8_1/twisted/lore/latex.py
deleted file mode 100644
index ee27cb133cc08a512e06dba9ca23e0884dd4630c..0000000000000000000000000000000000000000
--- a/third_party/twisted_8_1/twisted/lore/latex.py
+++ /dev/null
@@ -1,455 +0,0 @@
-# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-#
-
-from twisted.web import microdom, domhelpers
-from twisted.python import text, procutils
-import os, os.path, re, string
-from cStringIO import StringIO
-
-import urlparse
-
-import tree
-
-escapingRE = re.compile(r'([\[\]#$%&_{}^~\\])')
-lowerUpperRE = re.compile(r'([a-z])([A-Z])')
-
-def _escapeMatch(match):
-    c = match.group()
-    if c == '\\':
-        return '$\\backslash$'
-    elif c == '~':
-        return '\\~{}'
-    elif c == '^':
-        return '\\^{}'
-    elif c in '[]':
-        return '{'+c+'}'
-    else:
-        return '\\' + c
-
-def latexEscape(text):
-    text = escapingRE.sub(_escapeMatch, text)
-    return text.replace('\n', ' ')
-
-entities = {'amp': '\&', 'gt': '>', 'lt': '<', 'quot': '"',
-            'copy': '\\copyright', 'mdash': '---', 'rdquo': '``', 
-            'ldquo': "''"}
-
-
-def realpath(path):
-    # Normalise path
-    cwd = os.getcwd()
-    path = os.path.normpath(os.path.join(cwd, path))
-    if path.startswith(cwd + '/'):
-        path = path[len(cwd)+1:]
-    return path.replace('\\', '/') # windows slashes make LaTeX blow up
-
-
-def getLatexText(node, writer, filter=lambda x:x, entities=entities):
-    if hasattr(node, 'eref'):
-        return writer(entities.get(node.eref, ''))
-    if hasattr(node, 'data'):
-        return writer(filter(node.data))
-    for child in node.childNodes:
-        getLatexText(child, writer, filter, entities)
-
-class BaseLatexSpitter:
-
-    def __init__(self, writer, currDir='.', filename=''):
-        self.writer = writer
-        self.currDir = currDir
-        self.filename = filename
-
-    def visitNode(self, node):
-        if isinstance(node, microdom.Comment):
-            return
-        if not hasattr(node, 'tagName'):
-            self.writeNodeData(node)
-            return
-        getattr(self, 'visitNode_'+node.tagName, self.visitNodeDefault)(node)
-
-    def visitNodeDefault(self, node):
-        self.writer(getattr(self, 'start_'+node.tagName, ''))
-        for child in node.childNodes:
-            self.visitNode(child)
-        self.writer(getattr(self, 'end_'+node.tagName, ''))
-
-    def visitNode_a(self, node):
-        if node.hasAttribute('class'):
-            if node.getAttribute('class').endswith('listing'):
-                return self.visitNode_a_listing(node)
-        if node.hasAttribute('href'):
-            return self.visitNode_a_href(node)
-        if node.hasAttribute('name'):
-            return self.visitNode_a_name(node)
-        self.visitNodeDefault(node)
-
-    def visitNode_span(self, node):
-        if not node.hasAttribute('class'):
-            return self.visitNodeDefault(node)
-        node.tagName += '_'+node.getAttribute('class')
-        self.visitNode(node)
-
-    visitNode_div = visitNode_span
-
-    def visitNode_h1(self, node):
-        pass
-
-    def visitNode_style(self, node):
-        pass
-
-
-class LatexSpitter(BaseLatexSpitter):
-
-    baseLevel = 0
-    diaHack = bool(procutils.which("dia"))
-
-    def writeNodeData(self, node):
-        buf = StringIO()
-        getLatexText(node, buf.write, latexEscape)
-        self.writer(buf.getvalue().replace('<', '$<$').replace('>', '$>$'))
-
-    def visitNode_head(self, node):
-        authorNodes = domhelpers.findElementsWithAttribute(node, 'rel', 'author')
-        authorNodes = [n for n in authorNodes if n.tagName == 'link']
-
-        if authorNodes:
-            self.writer('\\author{')
-            authors = []
-            for aNode in authorNodes:
-                name = aNode.getAttribute('title', '')
-                href = aNode.getAttribute('href', '')
-                if href.startswith('mailto:'):
-                    href = href[7:]
-                if href:
-                    if name:
-                        name += ' '
-                    name += '$<$' + href + '$>$'
-                if name:
-                    authors.append(name)
-            
-            self.writer(' \\and '.join(authors))
-            self.writer('}')
-
-        self.visitNodeDefault(node)
-
-    def visitNode_pre(self, node):
-        self.writer('\\begin{verbatim}\n')
-        buf = StringIO()
-        getLatexText(node, buf.write)
-        self.writer(text.removeLeadingTrailingBlanks(buf.getvalue()))
-        self.writer('\\end{verbatim}\n')
-
-    def visitNode_code(self, node):
-        fout = StringIO()
-        getLatexText(node, fout.write, latexEscape)
-        data = lowerUpperRE.sub(r'\1\\linebreak[1]\2', fout.getvalue())
-        data = data[:1] + data[1:].replace('.', '.\\linebreak[1]')
-        self.writer('\\texttt{'+data+'}')
-
-    def visitNode_img(self, node):
-        fileName = os.path.join(self.currDir, node.getAttribute('src'))
-        target, ext = os.path.splitext(fileName)
-        if self.diaHack and os.access(target + '.dia', os.R_OK):
-            ext = '.dia'
-            fileName = target + ext
-        f = getattr(self, 'convert_'+ext[1:], None)
-        if not f:
-            return
-        target = os.path.join(self.currDir, os.path.basename(target)+'.eps')
-        f(fileName, target)
-        target = os.path.basename(target)
-        self._write_img(target)
-
-    def _write_img(self, target):
-        """Write LaTeX for image."""
-        self.writer('\\begin{center}\\includegraphics[%%\n'
-                    'width=1.0\n'
-                    '\\textwidth,height=1.0\\textheight,\nkeepaspectratio]'
-                    '{%s}\\end{center}\n' % target)
-    
-    def convert_png(self, src, target):
-        # XXX there's a *reason* Python comes with the pipes module -
-        # someone fix this to use it.
-        r = os.system('pngtopnm "%s" | pnmtops -noturn > "%s"' % (src, target))
-        if r != 0:
-            raise OSError(r)
-
-    def convert_dia(self, src, target):
-        # EVIL DISGUSTING HACK
-        data = os.popen("gunzip -dc %s" % (src)).read()
-        pre = '<dia:attribute name="scaling">\n          <dia:real val="1"/>'
-        post = '<dia:attribute name="scaling">\n          <dia:real val="0.5"/>'
-        open('%s_hacked.dia' % (src), 'wb').write(data.replace(pre, post))
-        os.system('gzip %s_hacked.dia' % (src,))
-        os.system('mv %s_hacked.dia.gz %s_hacked.dia' % (src,src))
-        # Let's pretend we never saw that.
-
-        # Silly dia needs an X server, even though it doesn't display anything.
-        # If this is a problem for you, try using Xvfb.
-        os.system("dia %s_hacked.dia -n -e %s" % (src, target))
-
-    def visitNodeHeader(self, node):
-        level = (int(node.tagName[1])-2)+self.baseLevel
-        self.writer('\n\n\\'+level*'sub'+'section{')
-        spitter = HeadingLatexSpitter(self.writer, self.currDir, self.filename)
-        spitter.visitNodeDefault(node)
-        self.writer('}\n')
-
-    def visitNode_a_listing(self, node):
-        fileName = os.path.join(self.currDir, node.getAttribute('href'))
-        self.writer('\\begin{verbatim}\n')
-        lines = map(string.rstrip, open(fileName).readlines())
-        lines = lines[int(node.getAttribute('skipLines', 0)):]
-        self.writer(text.removeLeadingTrailingBlanks('\n'.join(lines)))
-        self.writer('\\end{verbatim}')
-
-        # Write a caption for this source listing
-        fileName = os.path.basename(fileName)
-        caption = domhelpers.getNodeText(node)
-        if caption == fileName:
-            caption = 'Source listing'
-        self.writer('\parbox[b]{\linewidth}{\\begin{center}%s --- '
-                    '\\begin{em}%s\\end{em}\\end{center}}'
-                    % (latexEscape(caption), latexEscape(fileName)))
-
-    def visitNode_a_href(self, node):
-        supported_schemes=['http', 'https', 'ftp', 'mailto']
-        href = node.getAttribute('href')
-        if urlparse.urlparse(href)[0] in supported_schemes:
-            text = domhelpers.getNodeText(node)
-            self.visitNodeDefault(node)
-            if text != href:
-                self.writer('\\footnote{%s}' % latexEscape(href))
-        else:
-            path, fragid = (href.split('#', 1) + [None])[:2]
-            if path == '':
-                path = self.filename
-            else:
-                path = os.path.join(os.path.dirname(self.filename), path)
-            #if path == '':
-                #path = os.path.basename(self.filename)
-            #else:
-            #    # Hack for linking to man pages from howtos, i.e.
-            #    # ../doc/foo-man.html -> foo-man.html
-            #    path = os.path.basename(path)
-
-            path = realpath(path)
-
-            if fragid:
-                ref = path + 'HASH' + fragid
-            else:
-                ref = path
-            self.writer('\\textit{')
-            self.visitNodeDefault(node)
-            self.writer('}')
-            self.writer('\\loreref{%s}' % ref)
-
-    def visitNode_a_name(self, node):
-        #self.writer('\\label{%sHASH%s}' % (os.path.basename(self.filename),
-        #                                   node.getAttribute('name')))
-        self.writer('\\label{%sHASH%s}' % (realpath(self.filename),
-                                           node.getAttribute('name')))
-        self.visitNodeDefault(node)
-
-    def visitNode_table(self, node):
-        rows = [[col for col in row.childNodes
-                     if getattr(col, 'tagName', None) in ('th', 'td')]
-            for row in node.childNodes if getattr(row, 'tagName', None)=='tr']
-        numCols = 1+max([len(row) for row in rows])
-        self.writer('\\begin{table}[ht]\\begin{center}')
-        self.writer('\\begin{tabular}{@{}'+'l'*numCols+'@{}}')
-        for row in rows:
-            th = 0
-            for col in row:
-                self.visitNode(col)
-                self.writer('&')
-                if col.tagName == 'th':
-                    th = 1
-            self.writer('\\\\\n') #\\ ends lines
-            if th:
-                self.writer('\\hline\n')
-        self.writer('\\end{tabular}\n')
-        if node.hasAttribute('title'):
-            self.writer('\\caption{%s}'
-                        % latexEscape(node.getAttribute('title')))
-        self.writer('\\end{center}\\end{table}\n')
-
-    def visitNode_span_footnote(self, node):
-        self.writer('\\footnote{')
-        spitter = FootnoteLatexSpitter(self.writer, self.currDir, self.filename)
-        spitter.visitNodeDefault(node)
-        self.writer('}')
-
-    def visitNode_span_index(self, node):
-        self.writer('\\index{%s}\n' % node.getAttribute('value'))
-        self.visitNodeDefault(node)
-
-    visitNode_h2 = visitNode_h3 = visitNode_h4 = visitNodeHeader
-
-    start_title = '\\title{'
-    end_title = '}\n'
-
-    start_sub = '$_{'
-    end_sub = '}$'
-
-    start_sup = '$^{'
-    end_sup = '}$'
-
-    start_html = '''\\documentclass{article}
-    \\newcommand{\\loreref}[1]{%
-    \\ifthenelse{\\value{page}=\\pageref{#1}}%
-               { (this page)}%
-               { (page \\pageref{#1})}%
-    }'''
-
-    start_body = '\\begin{document}\n\\maketitle\n'
-    end_body = '\\end{document}'
-
-    start_dl = '\\begin{description}\n'
-    end_dl = '\\end{description}\n'
-    start_ul = '\\begin{itemize}\n'
-    end_ul = '\\end{itemize}\n'
-
-    start_ol = '\\begin{enumerate}\n'
-    end_ol = '\\end{enumerate}\n'
-
-    start_li = '\\item '
-    end_li = '\n'
-
-    start_dt = '\\item['
-    end_dt = ']'
-    end_dd = '\n'
-
-    start_p = '\n\n'
-
-    start_strong = start_em = '\\begin{em}'
-    end_strong = end_em = '\\end{em}'
-
-    start_q = "``"
-    end_q = "''"
-
-    start_div_note = '\\begin{quotation}\\textbf{Note:}'
-    end_div_note = '\\end{quotation}'
-
-    start_th = '\\textbf{'
-    end_th = '}'
-
-
-class SectionLatexSpitter(LatexSpitter):
-
-    baseLevel = 1
-
-    start_title = '\\section{'
-
-    def visitNode_title(self, node):
-        self.visitNodeDefault(node)
-        #self.writer('\\label{%s}}\n' % os.path.basename(self.filename))
-        self.writer('\\label{%s}}\n' % realpath(self.filename))
-
-    end_title = end_body = start_body = start_html = ''
-
-
-class ChapterLatexSpitter(SectionLatexSpitter):
-    baseLevel = 0
-    start_title = '\\chapter{'
-
-
-class HeadingLatexSpitter(BaseLatexSpitter):
-    start_q = "``"
-    end_q = "''"
-
-    writeNodeData = LatexSpitter.writeNodeData.im_func
-
-
-class FootnoteLatexSpitter(LatexSpitter):
-    """For multi-paragraph footnotes, this avoids having an empty leading
-    paragraph."""
-
-    start_p = ''
-
-    def visitNode_span_footnote(self, node):
-        self.visitNodeDefault(node)
-
-    def visitNode_p(self, node):
-        self.visitNodeDefault(node)
-        self.start_p = LatexSpitter.start_p
-
-class BookLatexSpitter(LatexSpitter):
-    def visitNode_body(self, node):
-        tocs=domhelpers.locateNodes([node], 'class', 'toc')
-        domhelpers.clearNode(node)
-        if len(tocs):
-            toc=tocs[0]
-            node.appendChild(toc)
-        self.visitNodeDefault(node)
-
-    def visitNode_link(self, node):
-        if not node.hasAttribute('rel'):
-            return self.visitNodeDefault(node)
-        node.tagName += '_'+node.getAttribute('rel')
-        self.visitNode(node)
-
-    def visitNode_link_author(self, node):
-        self.writer('\\author{%s}\n' % node.getAttribute('text'))
-
-    def visitNode_link_stylesheet(self, node):
-        if node.hasAttribute('type') and node.hasAttribute('href'):
-            if node.getAttribute('type')=='application/x-latex':
-                packagename=node.getAttribute('href')
-                packagebase,ext=os.path.splitext(packagename)
-                self.writer('\\usepackage{%s}\n' % packagebase)
-
-    start_html = r'''\documentclass[oneside]{book}
-\usepackage{graphicx}
-\usepackage{times,mathptmx}
-'''
-
-    start_body = r'''\begin{document}
-\maketitle
-\tableofcontents
-'''
-
-    start_li=''
-    end_li=''
-    start_ul=''
-    end_ul=''
-
-
-    def visitNode_a(self, node):
-        if node.hasAttribute('class'):
-            a_class=node.getAttribute('class')
-            if a_class.endswith('listing'):
-                return self.visitNode_a_listing(node)
-            else:
-                return getattr(self, 'visitNode_a_%s' % a_class)(node)
-        if node.hasAttribute('href'):
-            return self.visitNode_a_href(node)
-        if node.hasAttribute('name'):
-            return self.visitNode_a_name(node)
-        self.visitNodeDefault(node)
-
-    def visitNode_a_chapter(self, node):
-        self.writer('\\chapter{')
-        self.visitNodeDefault(node)
-        self.writer('}\n')
-
-    def visitNode_a_sect(self, node):
-        base,ext=os.path.splitext(node.getAttribute('href'))
-        self.writer('\\input{%s}\n' % base)
-
-
-
-def processFile(spitter, fin):
-    dom = microdom.parse(fin).documentElement
-    spitter.visitNode(dom)
-
-
-def convertFile(filename, spitterClass):
-    fout = open(os.path.splitext(filename)[0]+".tex", 'w')
-    spitter = spitterClass(fout.write, os.path.dirname(filename), filename)
-    fin = open(filename)
-    processFile(spitter, fin)
-    fin.close()
-    fout.close()