update_html

#!/usr/bin/env bash

#This is to update html (i) updating links (ii) include header and footer 

title="A Journey in Signal Processing with Jupyter"
listOfFiles=$*
for f in $listOfFiles
do
    filename=$(basename -- "$f")
    dir=$(dirname "$f")
    extension="${filename##*.}"
    #filename="${filename%.*}"

    #echo Updating $filename

    if [ "$extension" == "html" ]
    then
        htmlFile=$dir/$filename
        ipynbFile=$dir/${filename%.html}.ipynb
    else
        ipynbFile=$dir/$filename
        htmlFile=$dir/${filename%.ipynb}.html
    fi
    htmlFilename=$(basename -- "$htmlFile")
    ipynbFilename=$(basename -- "$ipynbFile")

    before_after=$(python3 before_after.py $ipynbFile) 

    echo [Updating links]
    perl -pi -e s/.ipynb/.html/g $htmlFile


    rep="<div class=\"container\" id=\"notebook-container\">

    <div class=\"cell border-box-sizing text_cell rendered\">
    <div class=\"inner_cell\">
    <div class=\"text_cell_render border-box-sizing rendered_html\">
<p> <em> 
<a style=\" font-size: 100%; font-family: sans-serif; font-weight: bold\"
data-toggle=\"tooltip\" data-placement=\"top\" 
title=\"Download notebook\" 
href=\"$ipynbFilename\"> $ipynbFilename </a> 
 <span style=\"float:right\"> $title </span> </em> </p>
 <a class=\"btn\" id=\"toc_button\" data-toggle=\"tooltip\" data-placement=\"top\" 
title=\"Toggle table of Contents\" href=\"\#\"> 
<i class=\"fa fa-list\"></i> </a> 
    <span style=\"float:right\"> 
    $before_after 
    </span>
    </div>
    </div>
    </div>"

    rep2="<div class=\"cell border-box-sizing text_cell rendered\">
    <div class=\"inner_cell\">
    <div class=\"text_cell_render border-box-sizing rendered_html\">
    <div align=left> 
    <a style=\"color: blue; font-size: 100%; font-family: sans-serif; font-weight: bold\" href=\"$ipynbFilename\"> [Jupyter notebook]</a> 
    </div>
    </div>
    </div>
    </div></body>"
      origin="<div class=\"container\" id=\"notebook-container\">"
      origin2="</body>"

      echo [Linking to original notebook]

      perl -pi -e "s#$origin#$rep#g" $htmlFile
      perl -pi -e "s#$origin2#$rep2#g" $htmlFile
      perl -pi -e s#"TeX-AMS_HTML\""#"TeX-AMS_HTML&delayStartupUntil=onload\""#g $htmlFile
      perl -pi -e s#"\[Index\]\(([\S]*)\)"#"\<a href=\"\\1\"\>Index\<\/a\>"#g $htmlFile
      perl -pi -e s#"\[Back\]\(([\S]*)\)"#"\<a href=\"\\1\"\>Back\<\/a\>"#g $htmlFile
      perl -pi -e s#"\[Next\]\(([\S]*)\)"#"\<a href=\"\\1\"\>Next\<\/a\>"#g $htmlFile

done