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#!/usr/bin/env node
// Usage: node test.js
// Script that creates index.html out of web/template.html and README.md.
// It is written in JS because this code used to be executed on the client side.
// To install dependencies run:
// $ npm install -g jsdom jquery showdown highlightjs
// If running on mac and modules cant be found after instalation add:
// export NODE_PATH=/usr/local/lib/node_modules
// to the ~/.bash_profile or ~/.bashrc file and run '$ bash'.
const fs = require('fs');
const jsdom = require('jsdom');
const showdown = require('showdown');
const hljs = require('highlightjs');
const TOC =
'<br>' +
'<h2 id="toc">Contents</h2>\n' +
'<pre><code class="hljs bash"><strong>ToC</strong> = {\n' +
' <strong><span class="hljs-string">\'1. Collections\'</span></strong>: [<a href="#list">List</a>, <a href="#dictionary">Dictionary</a>, <a href="#set">Set</a>, <a href="#tuple">Tuple</a>, <a href="#range">Range</a>, <a href="#enumerate">Enumerate</a>, <a href="#iterator">Iterator</a>, <a href="#generator">Generator</a>],\n' +
' <strong><span class="hljs-string">\'2. Types\'</span></strong>: [<a href="#type">Type</a>, <a href="#string">String</a>, <a href="#regex">Regular_Exp</a>, <a href="#format">Format</a>, <a href="#numbers">Numbers</a>, <a href="#combinatorics">Combinatorics</a>, <a href="#datetime">Datetime</a>],\n' +
' <strong><span class="hljs-string">\'3. Syntax\'</span></strong>: [<a href="#arguments">Args</a>, <a href="#inline">Inline</a>, <a href="#closure">Closure</a>, <a href="#decorator">Decorator</a>, <a href="#class">Class</a>, <a href="#ducktypes">Duck_Types</a>, <a href="#enum">Enum</a>, <a href="#exceptions">Exceptions</a>],\n' +
' <strong><span class="hljs-string">\'4. System\'</span></strong>: [<a href="#print">Print</a>, <a href="#input">Input</a>, <a href="#commandlinearguments">Command_Line_Arguments</a>, <a href="#open">Open</a>, <a href="#path">Path</a>, <a href="#oscommands">Command_Execution</a>],\n' +
' <strong><span class="hljs-string">\'5. Data\'</span></strong>: [<a href="#json">JSON</a>, <a href="#pickle">Pickle</a>, <a href="#csv">CSV</a>, <a href="#sqlite">SQLite</a>, <a href="#bytes">Bytes</a>, <a href="#struct">Struct</a>, <a href="#array">Array</a>, <a href="#memoryview">MemoryView</a>, <a href="#deque">Deque</a>],\n' +
' <strong><span class="hljs-string">\'6. Advanced\'</span></strong>: [<a href="#threading">Threading</a>, <a href="#operator">Operator</a>, <a href="#introspection">Introspection</a>, <a href="#metaprograming">Metaprograming</a>, <a href="#eval">Eval</a>, <a href="#coroutine">Coroutine</a>],\n' +
' <strong><span class="hljs-string">\'7. Libraries\'</span></strong>: [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>, <a href="#curses">Curses</a>, <a href="#logging">Logging</a>, <a href="#scraping">Scraping</a>, <a href="#web">Web</a>, <a href="#profiling">Profile</a>,\n' +
' <a href="#numpy">NumPy</a>, <a href="#image">Image</a>, <a href="#animation">Animation</a>, <a href="#audio">Audio</a>, <a href="#synthesizer">Synthesizer</a>]\n' +
'}\n' +
'</code></pre>\n';
const DIAGRAM_1_A =
'+---------+-------------+\n' +
'| Classes | Metaclasses |\n' +
'+---------+-------------|\n' +
'| MyClass > MyMetaClass |\n' +
'| | v |\n' +
'| object ---> type <+ |\n' +
'| | ^ +---+ |\n' +
'| str -------+ |\n' +
'+---------+-------------+\n';
const DIAGRAM_1_B =
'┏━━━━━━━━━┯━━━━━━━━━━━━━┓\n' +
'┃ Classes │ Metaclasses ┃\n' +
'┠─────────┼─────────────┨\n' +
'┃ MyClass → MyMetaClass ┃\n' +
'┃ │ ↓ ┃\n' +
'┃ object ───→ type ←╮ ┃\n' +
'┃ │ ↑ ╰───╯ ┃\n' +
'┃ str ───────╯ ┃\n' +
'┗━━━━━━━━━┷━━━━━━━━━━━━━┛\n';
const DIAGRAM_2_A =
'+---------+-------------+\n' +
'| Classes | Metaclasses |\n' +
'+---------+-------------|\n' +
'| MyClass | MyMetaClass |\n' +
'| v | v |\n' +
'| object <--- type |\n' +
'| ^ | |\n' +
'| str | |\n' +
'+---------+-------------+\n';
const DIAGRAM_2_B =
'┏━━━━━━━━━┯━━━━━━━━━━━━━┓\n' +
'┃ Classes │ Metaclasses ┃\n' +
'┠─────────┼─────────────┨\n' +
'┃ MyClass │ MyMetaClass ┃\n' +
'┃ ↓ │ ↓ ┃\n' +
'┃ object ←─── type ┃\n' +
'┃ ↑ │ ┃\n' +
'┃ str │ ┃\n' +
'┗━━━━━━━━━┷━━━━━━━━━━━━━┛\n';
const DIAGRAM_3_A =
'+------------------+----------+------------+----------+\n' +
'| | Sequence | Collection | Iterable |\n' +
'+------------------+----------+------------+----------+\n' +
'| list, range, str | yes | yes | yes |\n' +
'| dict, set | | yes | yes |\n' +
'| iter | | | yes |\n' +
'+------------------+----------+------------+----------+\n';
const DIAGRAM_3_B =
'┏━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━┓\n' +
'┃ │ Sequence │ Collection │ Iterable ┃\n' +
'┠──────────────────┼──────────┼────────────┼──────────┨\n' +
'┃ list, range, str │ ✓ │ ✓ │ ✓ ┃\n' +
'┃ dict, set │ │ ✓ │ ✓ ┃\n' +
'┃ iter │ │ │ ✓ ┃\n' +
'┗━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━┛\n';
const DIAGRAM_4_A =
'+--------------------+----------+----------+------+---------+--------+\n' +
'| | Integral | Rational | Real | Complex | Number |\n' +
'+--------------------+----------+----------+------+---------+--------+\n' +
'| int | yes | yes | yes | yes | yes |\n' +
'| fractions.Fraction | | yes | yes | yes | yes |\n' +
'| float | | | yes | yes | yes |\n' +
'| complex | | | | yes | yes |\n' +
'+--------------------+----------+----------+------+---------+--------+\n';
const DIAGRAM_4_B =
'┏━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━┯━━━━━━━━━┯━━━━━━━━┓\n' +
'┃ │ Integral │ Rational │ Real │ Complex │ Number ┃\n' +
'┠────────────────────┼──────────┼──────────┼──────┼─────────┼────────┨\n' +
'┃ int │ ✓ │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' +
'┃ fractions.Fraction │ │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' +
'┃ float │ │ │ ✓ │ ✓ │ ✓ ┃\n' +
'┃ complex │ │ │ │ ✓ │ ✓ ┃\n' +
'┗━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━┷━━━━━━━━━┷━━━━━━━━┛\n';
const DIAGRAM_5_A =
"+----------------+----------------+---------------+----------------+-----------------+\n" +
"| | {<float>} | {<float>:f} | {<float>:e} | {<float>:%} |\n" +
"+----------------+----------------+---------------+----------------+-----------------+\n" +
"| 0.000056789 | '5.6789e-05' | '0.000057' | '5.678900e-05' | '0.005679%' |\n" +
"| 0.00056789 | '0.00056789' | '0.000568' | '5.678900e-04' | '0.056789%' |\n" +
"| 0.0056789 | '0.0056789' | '0.005679' | '5.678900e-03' | '0.567890%' |\n" +
"| 0.056789 | '0.056789' | '0.056789' | '5.678900e-02' | '5.678900%' |\n" +
"| 0.56789 | '0.56789' | '0.567890' | '5.678900e-01' | '56.789000%' |\n" +
"| 5.6789 | '5.6789' | '5.678900' | '5.678900e+00' | '567.890000%' |\n" +
"| 56.789 | '56.789' | '56.789000' | '5.678900e+01' | '5678.900000%' |\n" +
"| 567.89 | '567.89' | '567.890000' | '5.678900e+02' | '56789.000000%' |\n" +
"+----------------+----------------+---------------+----------------+-----------------+\n";
const DIAGRAM_5_B =
"┏━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┓\n" +
"┃ │ {<float>} │ {<float>:f} │ {<float>:e} │ {<float>:%} ┃\n" +
"┠────────────────┼────────────────┼───────────────┼────────────────┼─────────────────┨\n" +
"┃ 0.000056789 │ '5.6789e-05' │ '0.000057' │ '5.678900e-05' │ '0.005679%' ┃\n" +
"┃ 0.00056789 │ '0.00056789' │ '0.000568' │ '5.678900e-04' │ '0.056789%' ┃\n" +
"┃ 0.0056789 │ '0.0056789' │ '0.005679' │ '5.678900e-03' │ '0.567890%' ┃\n" +
"┃ 0.056789 │ '0.056789' │ '0.056789' │ '5.678900e-02' │ '5.678900%' ┃\n" +
"┃ 0.56789 │ '0.56789' │ '0.567890' │ '5.678900e-01' │ '56.789000%' ┃\n" +
"┃ 5.6789 │ '5.6789' │ '5.678900' │ '5.678900e+00' │ '567.890000%' ┃\n" +
"┃ 56.789 │ '56.789' │ '56.789000' │ '5.678900e+01' │ '5678.900000%' ┃\n" +
"┃ 567.89 │ '567.89' │ '567.890000' │ '5.678900e+02' │ '56789.000000%' ┃\n" +
"┗━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┛\n";
const DIAGRAM_6_A =
"+----------------+----------------+---------------+----------------+-----------------+\n" +
"| | {<float>:.2} | {<float>:.2f} | {<float>:.2e} | {<float>:.2%} |\n" +
"+----------------+----------------+---------------+----------------+-----------------+\n" +
"| 0.000056789 | '5.7e-05' | '0.00' | '5.68e-05' | '0.01%' |\n" +
"| 0.00056789 | '0.00057' | '0.00' | '5.68e-04' | '0.06%' |\n" +
"| 0.0056789 | '0.0057' | '0.01' | '5.68e-03' | '0.57%' |\n" +
"| 0.056789 | '0.057' | '0.06' | '5.68e-02' | '5.68%' |\n" +
"| 0.56789 | '0.57' | '0.57' | '5.68e-01' | '56.79%' |\n" +
"| 5.6789 | '5.7' | '5.68' | '5.68e+00' | '567.89%' |\n" +
"| 56.789 | '5.7e+01' | '56.79' | '5.68e+01' | '5678.90%' |\n" +
"| 567.89 | '5.7e+02' | '567.89' | '5.68e+02' | '56789.00%' |\n" +
"+----------------+----------------+---------------+----------------+-----------------+\n";
const DIAGRAM_6_B =
"┏━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┓\n" +
"┃ │ {<float>:.2} │ {<float>:.2f} │ {<float>:.2e} │ {<float>:.2%} ┃\n" +
"┠────────────────┼────────────────┼───────────────┼────────────────┼─────────────────┨\n" +
"┃ 0.000056789 │ '5.7e-05' │ '0.00' │ '5.68e-05' │ '0.01%' ┃\n" +
"┃ 0.00056789 │ '0.00057' │ '0.00' │ '5.68e-04' │ '0.06%' ┃\n" +
"┃ 0.0056789 │ '0.0057' │ '0.01' │ '5.68e-03' │ '0.57%' ┃\n" +
"┃ 0.056789 │ '0.057' │ '0.06' │ '5.68e-02' │ '5.68%' ┃\n" +
"┃ 0.56789 │ '0.57' │ '0.57' │ '5.68e-01' │ '56.79%' ┃\n" +
"┃ 5.6789 │ '5.7' │ '5.68' │ '5.68e+00' │ '567.89%' ┃\n" +
"┃ 56.789 │ '5.7e+01' │ '56.79' │ '5.68e+01' │ '5678.90%' ┃\n" +
"┃ 567.89 │ '5.7e+02' │ '567.89' │ '5.68e+02' │ '56789.00%' ┃\n" +
"┗━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┛\n";
const DIAGRAM_7_A =
'+------------+----------+------------+----------+--------------+\n' +
'| | Iterable | Collection | Sequence | abc.Sequence |\n' +
'+------------+----------+------------+----------+--------------+\n' +
'| iter() | REQ | REQ | yes | yes |\n' +
'| contains() | yes | yes | yes | yes |\n' +
'| len() | | REQ | REQ | REQ |\n' +
'| getitem() | | | REQ | REQ |\n' +
'| reversed() | | | yes | yes |\n' +
'| index() | | | | yes |\n' +
'| count() | | | | yes |\n' +
'+------------+----------+------------+----------+--------------+\n';
const DIAGRAM_7_B =
'┏━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━━━━━┓\n' +
'┃ │ Iterable │ Collection │ Sequence │ abc.Sequence ┃\n' +
'┠────────────┼──────────┼────────────┼──────────┼──────────────┨\n' +
'┃ iter() │ ! │ ! │ ✓ │ ✓ ┃\n' +
'┃ contains() │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' +
'┃ len() │ │ ! │ ! │ ! ┃\n' +
'┃ getitem() │ │ │ ! │ ! ┃\n' +
'┃ reversed() │ │ │ ✓ │ ✓ ┃\n' +
'┃ index() │ │ │ │ ✓ ┃\n' +
'┃ count() │ │ │ │ ✓ ┃\n' +
'┗━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━━━━━┛\n';
const OS_RENAME =
'os.rename(from, to) <span class="hljs-comment"># Renames the file or directory.</span>\n' +
'os.replace(from, to) <span class="hljs-comment"># Same, but overwrites \'to\' if it exists.</span>\n';
const SHUTIL_COPY =
'shutil.copy(from, to) <span class="hljs-comment"># Copies the file.</span>\n' +
'shutil.copytree(from, to) <span class="hljs-comment"># Copies the entire directory tree.</span>\n';
const EVAL =
'<span class="hljs-meta">>>> </span><span class="hljs-keyword">from</span> ast <span class="hljs-keyword">import</span> literal_eval\n' +
'<span class="hljs-meta">>>> </span>literal_eval(<span class="hljs-string">\'1 + 2\'</span>)\n' +
'<span class="hljs-number">3</span>\n' +
'<span class="hljs-meta">>>> </span>literal_eval(<span class="hljs-string">\'[1, 2, 3]\'</span>)\n' +
'[<span class="hljs-number">1</span>, <span class="hljs-number">2</span>, <span class="hljs-number">3</span>]\n' +
'<span class="hljs-meta">>>> </span>literal_eval(<span class="hljs-string">\'abs(1)\'</span>)\n' +
'ValueError: malformed node or string\n';
const LRU_CACHE =
'<span class="hljs-keyword">from</span> functools <span class="hljs-keyword">import</span> lru_cache\n' +
'\n' +
'<span class="hljs-meta">@lru_cache(maxsize=None)</span>\n' +
'<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">fib</span><span class="hljs-params">(n)</span>:</span>\n' +
' <span class="hljs-keyword">return</span> n <span class="hljs-keyword">if</span> n < <span class="hljs-number">2</span> <span class="hljs-keyword">else</span> fib(n-<span class="hljs-number">2</span>) + fib(n-<span class="hljs-number">1</span>)\n';
const TYPE =
'<code class="python language-python hljs"><class> = type(<class_name>, <parents_tuple>, <attributes_dict>)</code>';
const DATACLASS =
'<code class="python language-python hljs"><span class="hljs-keyword">from</span> dataclasses <span class="hljs-keyword">import</span> make_dataclass\n' +
'<class> = make_dataclass(<span class="hljs-string">\'<class_name>\'</span>, <coll_of_attribute_names>)\n' +
'<class> = make_dataclass(<span class="hljs-string">\'<class_name>\'</span>, <coll_of_tuples>)\n' +
'<tuple> = (<span class="hljs-string">\'<attr_name>\'</span>, <type> [, <default_val>])</code>';
function main() {
const html = getMd();
initDom(html);
modifyPage();
const template = readFile('web/template.html');
const tokens = template.split('<div id=main_container></div>');
const text = `${tokens[0]} ${document.body.innerHTML} ${tokens[1]}`;
writeToFile('index.html', text);
}
function initDom(html) {
const { JSDOM } = jsdom;
const dom = new JSDOM(html);
const $ = (require('jquery'))(dom.window);
global.$ = $;
global.document = dom.window.document;
}
function getMd() {
var readme = readFile('README.md');
// readme = switchClassDiagrams(readme);
const converter = new showdown.Converter();
return converter.makeHtml(readme);
}
function switchClassDiagrams(readme) {
readme = readme.replace(DIAGRAM_1_A, DIAGRAM_1_B);
readme = readme.replace(DIAGRAM_2_A, DIAGRAM_2_B);
readme = readme.replace(DIAGRAM_3_A, DIAGRAM_3_B);
readme = readme.replace(DIAGRAM_4_A, DIAGRAM_4_B);
readme = readme.replace(DIAGRAM_5_A, DIAGRAM_5_B);
readme = readme.replace(DIAGRAM_6_A, DIAGRAM_6_B);
readme = readme.replace(DIAGRAM_7_A, DIAGRAM_7_B);
return readme
}
function modifyPage() {
removeOrigToc();
addToc();
insertLinks();
unindentBanner();
highlightCode();
}
function removeOrigToc() {
const headerContents = $('#contents');
const contentsList = headerContents.next();
headerContents.remove();
contentsList.remove();
}
function addToc() {
const nodes = $.parseHTML(TOC);
$('#main').before(nodes);
}
function insertLinks() {
$('h2').each(function() {
const aId = $(this).attr('id');
const text = $(this).text();
const line = `<a href="#${aId}" name="${aId}">#</a>${text}`;
$(this).html(line);
});
}
function unindentBanner() {
const montyImg = $('img').first();
montyImg.parent().addClass('banner');
const downloadPraragrapth = $('p').first();
downloadPraragrapth.addClass('banner');
}
function highlightCode() {
setApaches(['<D>', '<T>', '<DT>', '<TD>', '<a>', '<n>']);
$('code').not('.python').not('.text').not('.bash').not('.apache').addClass('python');
$('code').each(function(index) {
hljs.highlightBlock(this);
});
fixClasses();
fixHighlights();
preventPageBreaks();
fixPageBreaksFile();
fixPageBreaksStruct();
insertPageBreaks();
}
function setApaches(elements) {
for (el of elements) {
$(`code:contains(${el})`).addClass('apache');
}
}
function fixClasses() {
// Changes class="hljs-keyword" to class="hljs-title" of 'class' keyword.
$('.hljs-class').filter(':contains(class \')').find(':first-child').removeClass('hljs-keyword').addClass('hljs-title')
}
function fixHighlights() {
$(`code:contains(os.rename)`).html(OS_RENAME);
$(`code:contains(shutil.copy)`).html(SHUTIL_COPY);
$(`code:contains(ValueError: malformed node)`).html(EVAL);
$(`code:contains(@lru_cache(maxsize=None))`).html(LRU_CACHE);
$(`code:contains(<class_name>, <parents_tuple>, <attributes_dict>)`).html(TYPE);
$(`code:contains(make_dataclass(\'<class_name>\')`).html(DATACLASS);
}
function preventPageBreaks() {
$(':header').each(function(index) {
var el = $(this)
var untilPre = el.nextUntil('pre')
var untilH2 = el.nextUntil('h2')
if ((untilPre.length < untilH2.length) || el.prop('tagName') === 'H1') {
untilPre.add(el).next().add(el).wrapAll("<div></div>");
} else {
untilH2.add(el).wrapAll("<div></div>");
}
});
}
function fixPageBreaksFile() {
const modesDiv = $('#file').parent().parent().parent()
move(modesDiv, 'file')
move(modesDiv, 'exceptions-1')
}
function fixPageBreaksStruct() {
const formatDiv = $('#floatingpointtypes').parent().parent().parent().parent()
move(formatDiv, 'floatingpointtypes')
move(formatDiv, 'integertypesusecapitalletterforunsignedtypestandardsizesareinbrackets')
move(formatDiv, 'forstandardsizesstartformatstringwith')
}
function move(anchor_el, el_id) {
const el = $('#'+el_id).parent()
anchor_el.after(el)
}
function insertPageBreaks() {
// insertPageBreakBefore('#libraries')
insertPageBreakBefore('#print')
}
function insertPageBreakBefore(an_id) {
$('<div class="pagebreak"></div>').insertBefore($(an_id).parent())
}
function readFile(filename) {
try {
return fs.readFileSync(filename, 'utf8');
} catch(e) {
console.error('Error:', e.stack);
}
}
function writeToFile(filename, text) {
try {
return fs.writeFileSync(filename, text, 'utf8');
} catch(e) {
console.error('Error:', e.stack);
}
}
main();