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munger.py
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#####
# Munger.py - LaTeX converter to HTML #
# Peter Savage #
#####
import re
def mung(data, IMAGE_BLOCK="", bformat="pdf"):
data = data.replace(">", ">")
data = data.replace("<", "<")
data = data.replace("\\textasciitilde{}", "~")
plob = re.findall("(\\\\texttt\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], '<code class="ncode">' + i[1] + "</code>")
plob = re.findall("(\\\\index\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], "")
plob = re.findall("(\\\\indexgit\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], '<code class="ncode">git ' + i[1] + '</code>')
plob = re.findall("(\\\\(.*?)\{(.*?)\}\n\n)", data, re.M)
for i in plob:
data = data.replace(i[0], i[0].replace("\n\n", "<br>"))
plob = re.findall("(\n\n\\\\(.*?)\{(.*?)\})", data, re.M)
for i in plob:
data = data.replace(i[0], i[0].replace("\n\n", "<br>"))
data = data.replace("``", '"')
data = data.replace("''", '"')
#data = data.replace("\\%", "%")
data = data.replace("\\$", "$")
data = data.replace("\\LaTeX", "LaTeX")
data = data.replace("\\%", "%")
data = data.replace("\\_", "_")
data = data.replace("\\newline", "")
data = data.replace("\\ldots", "...")
data = data.replace("\\textasciitilde", "~")
data = data.replace("\\textasciicircum", "^")
data = data.replace("\{", "{")
data = data.replace("\}", "}")
plob = re.findall("(%.*?\n)", data, re.M)
for i in plob:
data = data.replace(i, "")
plob = re.findall("(\\\\clearpage)", data)
for i in plob:
data = data.replace(i, "")
plob = re.findall("(\\\\cleardoublepage)", data)
for i in plob:
data = data.replace(i, "")
plob = re.findall("(\\\\thoughtbreak)", data)
for i in plob:
data = data.replace(i, " * * * ")
plob = re.findall("(\\\\textbf\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], "<strong>" + i[1] + "</strong>")
plob = re.findall("(\\\\emph\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], "<em>" + i[1] + "</em>")
plob = re.findall("(\\\\rotatebox\{(.*?)\}\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], i[2])
plob = re.findall("(\\\\subsubsection\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], "<h4>" + i[1] + "</h4>")
plob = re.findall("(\\\\subsection\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], "<h3>" + i[1] + "</h3>")
plob = re.findall("(\\\\section\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], "<h2>" + i[1] + "</h2>")
plob = re.findall("(\\\\chapter\{(.*?)\})", data)
for i in plob:
data = data.replace(i[0], "<h1>" + i[1] + "</h1>")
plob = re.findall("(\\\\begin\{trenches\}(.*?)\\\\end\{trenches\})", data, re.S)
for i in plob:
if bformat == "pdf":
data = data.replace(i[0], '<div id="trenchblock"><strong>In the trenches...</strong><br>' + i[1] + "</div>")
elif bformat == "epub" or bformat == "mobi":
data = data.replace(i[0], '<hr><div id="trenchblock"><strong>In the trenches...</strong><br>' + i[1] + "</div><hr>")
plob = re.findall("(\\\\begin\{center\}(.*?)\\\\end\{center\})", data, re.S)
for i in plob:
data = data.replace(i[0], '<center>' + i[1] + "</center>")
plob = re.findall("(\\\\begin\{table\}(.*?)\\\\end\{table\})", data, re.S)
for i in plob:
data = data.replace(i[0], i[1])
plob = re.findall("(\\\\begin\{tabular\}\{(.*?)\}(.*?)\\\\end\{tabular\})", data, re.S)
for i in plob:
data = data.replace(i[0], "<table>" + i[2] + "</table>")
listd = i[2]
nasty = re.findall(r"((.*?)([\\ ]*)\\hline)", i[2], re.S)
for j in nasty:
itemstr = ""
items = j[1].split(" & ")
for item in items:
itemstr += "<td>" + item + "</td>"
row = "<tr>" + itemstr + "</tr>"
data = data.replace(j[0], row)
plob = re.findall("(\\\\begin\{itemize\}(((?!\\\\begin\{itemize\}).)*?)\\\\end\{itemize\})", data, re.S)
while len(plob) != 0:
for i in plob:
data = data.replace(i[0], '<div style="padding-left:10px;"><ul>' + i[1].strip() + "</ul></div>")
listd = i[1]
nasty = re.findall("(\\\\item(.*?)((?=\\\\item)|($)))", listd, re.S)
for j in nasty:
data = data.replace(j[0], '<li>' + j[1].strip() + '</li>'+"\n")
plob = re.findall("(\\\\begin\{itemize\}(((?!\\\\begin\{itemize\}).)*?)\\\\end\{itemize\})", data, re.S)
plob = re.findall("(\\\\begin\{enumerate\}(((?!\\\\begin\{enumerate\}).)*?)\\\\end\{enumerate\})", data, re.S)
while len(plob) != 0:
for i in plob:
data = data.replace(i[0], '<div style="padding-left:10px;"><ol>' + i[1].strip() + "</ol></div>")
listd = i[1]
nasty = re.findall("(\\\\item(.*?)((?=\\\\item)|($)))", listd, re.S)
for j in nasty:
data = data.replace(j[0], '<li>' + j[1].strip() + '</li>'+"\n")
plob = re.findall("(\\\\begin\{enumerate\}(((?!\\\\begin\{enumerate\}).)*?)\\\\end\{enumerate\})", data, re.S)
plob = re.findall("(\\\\begin\{code\}\n*(.*?)\\\\end\{code\})", data, re.S)
for i in plob:
if bformat == "pdf":
code = i[1].replace("\n", "<br/>\n")
bolded = re.findall("(.*?@.*?:.*?\$.*?<br/>)\n", code)
tb = []
for linebold in bolded:
if not linebold in tb:
tb.append(linebold)
for boldline in tb:
code = code.replace(boldline, '<strong>' + boldline.replace("<br/>","") + '</strong><br/>')
data = data.replace(i[0], '<div id="codeblock"><code>' + code + "</code></div>")
elif bformat == "epub" or bformat == "mobi":
ddta = ""
code = i[1].split("\n")
for line in code:
if line != "":
ddta += "<code>" + line + "</code><br/>\n"
data = data.replace(i[0], '<br><div id="codeblock">' + ddta.replace(" ", " ") + "</div>")
plob = re.findall("(\\\\figuregith\{(.*?)\}\{(.*?)\}\{(.*?)\})", data, re.S)
for i in plob:
fignum = re.search("([0-9]+).(png|pdf)", i[2])
if bformat == "pdf" or bformat == "mobi":
data = data.replace(i[0], return_image(i[2].replace(".pdf", ".png").replace("images/", "images/chaps/"),
"<strong>Figure " + fignum.groups()[0] + "</strong><br>" + i[3],
IMAGE_BLOCK))
elif bformat == "epub":
data = data.replace(i[0], return_image(i[2].replace(".pdf", ".svg").replace("images/", "images/chaps/"),
"<strong>Figure " + fignum.groups()[0] + "</strong><br>" + i[3],
IMAGE_BLOCK))
plob = re.findall("(\\\\begin\{callout\}\{(.*?)\}\{(.*?)\}(.*?)\\\\end\{callout\})", data, re.S)
for i in plob:
if bformat == "pdf":
data = data.replace(i[0], '<div id="calloutblock"><h3>' + i[1] + ' - ' + i[2] + '</h3>' + i[3] + "</div>")
elif bformat == "epub" or bformat == "mobi":
data = data.replace(i[0], '<hr><div id="calloutblock"><h3>' + i[1] + ' - ' + i[2] + '</h3>' + i[3] + "</div><hr>")
data = data.replace("\\ ", " ")
data = data.replace("\n\n\n", "<br><br>")
data = data.replace("\n\n", "<br><br>")
return data
def return_image(filename, caption, IMAGE_BLOCK):
return(IMAGE_BLOCK.replace("***SOURCE***", filename).replace("***CAPTION***", caption))