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Merge pull request #118 from aidenybai/add-router

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hugo
Jacky Zhao 3 years ago committed by GitHub
parent 66304da027 f1b85fb6d9
commit b0e15e0cbc
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4 changed files with 436 additions and 322 deletions
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312
assets/js/graph.js
Unescape Escape View File

@ -1,51 +1,72 @@
async function drawGraph(url, baseUrl, pathColors, depth, enableDrag, enableLegend, enableZoom) {
const { index, links, content } = await fetchData
const curPage = url.replace(baseUrl, "")
async function drawGraph(
url,
baseUrl,
pathColors,
depth,
enableDrag,
enableLegend,
enableZoom
) {
const container = document.getElementById('graph-container');
const parseIdsFromLinks = (links) => [...(new Set(links.flatMap(link => ([link.source, link.target]))))]
const { index, links, content } = await fetchData;
const curPage = url.replace(baseUrl, '');
const neighbours = new Set()
const wl = [curPage || "/", "__SENTINEL"]
const parseIdsFromLinks = (links) => [
...new Set(links.flatMap((link) => [link.source, link.target])),
];
// Links is mutated by d3. We want to use links later on, so we make a copy and pass that one to d3
// Note: shallow cloning does not work because it copies over references from the original array
const copyLinks = JSON.parse(JSON.stringify(links));
const neighbours = new Set();
const wl = [curPage || '/', '__SENTINEL'];
if (depth >= 0) {
while (depth >= 0 && wl.length > 0) {
// compute neighbours
const cur = wl.shift()
if (cur === "__SENTINEL") {
depth--
wl.push("__SENTINEL")
const cur = wl.shift();
if (cur === '__SENTINEL') {
depth--;
wl.push('__SENTINEL');
} else {
neighbours.add(cur)
const outgoing = index.links[cur] || []
const incoming = index.backlinks[cur] || []
wl.push(...outgoing.map(l => l.target), ...incoming.map(l => l.source))
neighbours.add(cur);
const outgoing = index.links[cur] || [];
const incoming = index.backlinks[cur] || [];
wl.push(
...outgoing.map((l) => l.target),
...incoming.map((l) => l.source)
);
}
}
} else {
parseIdsFromLinks(links).forEach(id => neighbours.add(id))
parseIdsFromLinks(copyLinks).forEach((id) => neighbours.add(id));
}
const data = {
nodes: [...neighbours].map(id => ({ id })),
links: links.filter(l => neighbours.has(l.source) && neighbours.has(l.target)),
}
nodes: [...neighbours].map((id) => ({ id })),
links: copyLinks.filter(
(l) => neighbours.has(l.source) && neighbours.has(l.target)
),
};
const color = (d) => {
if (d.id === curPage || (d.id === "/" && curPage === "")) {
return "var(--g-node-active)"
if (d.id === curPage || (d.id === '/' && curPage === '')) {
return 'var(--g-node-active)';
}
for (const pathColor of pathColors) {
const path = Object.keys(pathColor)[0]
const colour = pathColor[path]
const path = Object.keys(pathColor)[0];
const colour = pathColor[path];
if (d.id.startsWith(path)) {
return colour
return colour;
}
}
return "var(--g-node)"
}
return 'var(--g-node)';
};
const drag = simulation => {
const drag = (simulation) => {
function dragstarted(event, d) {
if (!event.active) simulation.alphaTarget(1).restart();
d.fx = d.x;
@ -63,169 +84,198 @@ async function drawGraph(url, baseUrl, pathColors, depth, enableDrag, enableLege
d.fy = null;
}
const noop = () => { }
return d3.drag()
.on("start", enableDrag ? dragstarted : noop)
.on("drag", enableDrag ? dragged : noop)
.on("end", enableDrag ? dragended : noop);
}
const noop = () => {};
return d3
.drag()
.on('start', enableDrag ? dragstarted : noop)
.on('drag', enableDrag ? dragged : noop)
.on('end', enableDrag ? dragended : noop);
};
const height = Math.max(document.getElementById("graph-container").offsetHeight, 250)
const width = document.getElementById("graph-container").offsetWidth
const height = Math.max(container.offsetHeight, 250);
const width = container.offsetWidth;
const simulation = d3.forceSimulation(data.nodes)
.force("charge", d3.forceManyBody().strength(-30))
.force("link", d3.forceLink(data.links).id(d => d.id).distance(40))
.force("center", d3.forceCenter());
const simulation = d3
.forceSimulation(data.nodes)
.force('charge', d3.forceManyBody().strength(-30))
.force(
'link',
d3
.forceLink(data.links)
.id((d) => d.id)
.distance(40)
)
.force('center', d3.forceCenter());
const svg = d3.select('#graph-container')
const svg = d3
.select('#graph-container')
.append('svg')
.attr('width', width)
.attr('height', height)
.attr("viewBox", [-width / 2, -height / 2, width, height]);
.attr('viewBox', [-width / 2, -height / 2, width, height]);
if (enableLegend) {
const legend = [
{ "Current": "var(--g-node-active)" },
{ "Note": "var(--g-node)" },
...pathColors
]
{ Current: 'var(--g-node-active)' },
{ Note: 'var(--g-node)' },
...pathColors,
];
legend.forEach((legendEntry, i) => {
const key = Object.keys(legendEntry)[0]
const colour = legendEntry[key]
svg.append("circle").attr("cx", -width / 2 + 20).attr("cy", height / 2 - 30 * (i + 1)).attr("r", 6).style("fill", colour)
svg.append("text").attr("x", -width / 2 + 40).attr("y", height / 2 - 30 * (i + 1)).text(key).style("font-size", "15px").attr("alignment-baseline", "middle")
})
const key = Object.keys(legendEntry)[0];
const colour = legendEntry[key];
svg
.append('circle')
.attr('cx', -width / 2 + 20)
.attr('cy', height / 2 - 30 * (i + 1))
.attr('r', 6)
.style('fill', colour);
svg
.append('text')
.attr('x', -width / 2 + 40)
.attr('y', height / 2 - 30 * (i + 1))
.text(key)
.style('font-size', '15px')
.attr('alignment-baseline', 'middle');
});
}
// draw links between nodes
const link = svg.append("g")
.selectAll("line")
const link = svg
.append('g')
.selectAll('line')
.data(data.links)
.join("line")
.attr("class", "link")
.attr("stroke", "var(--g-link)")
.attr("stroke-width", 2)
.attr("data-source", d => d.source.id)
.attr("data-target", d => d.target.id)
.join('line')
.attr('class', 'link')
.attr('stroke', 'var(--g-link)')
.attr('stroke-width', 2)
.attr('data-source', (d) => d.source.id)
.attr('data-target', (d) => d.target.id);
// svg groups
const graphNode = svg.append("g")
.selectAll("g")
const graphNode = svg
.append('g')
.selectAll('g')
.data(data.nodes)
.enter().append("g")
.enter()
.append('g');
// calculate radius
const nodeRadius = (d) => {
const numOut = index.links[d.id]?.length || 0
const numIn = index.backlinks[d.id]?.length || 0
return 3 + (numOut + numIn) / 4
}
const numOut = index.links[d.id]?.length || 0;
const numIn = index.backlinks[d.id]?.length || 0;
return 3 + (numOut + numIn) / 4;
};
// draw individual nodes
const node = graphNode.append("circle")
.attr("class", "node")
.attr("id", (d) => d.id)
.attr("r", nodeRadius)
.attr("fill", color)
.style("cursor", "pointer")
.on("click", (_, d) => {
window.location.href = `${baseUrl}/${decodeURI(d.id).replace(/\s+/g, '-')}/`
const node = graphNode
.append('circle')
.attr('class', 'node')
.attr('id', (d) => d.id)
.attr('r', nodeRadius)
.attr('fill', color)
.style('cursor', 'pointer')
.on('click', (_, d) => {
// SPA navigation
window.navigate(
new URL(`${baseUrl}${decodeURI(d.id).replace(/\s+/g, '-')}/`),
'.singlePage'
);
})
.on("mouseover", function(_, d) {
d3.selectAll(".node")
.on('mouseover', function (_, d) {
d3.selectAll('.node')
.transition()
.duration(100)
.attr("fill", "var(--g-node-inactive)")
.attr('fill', 'var(--g-node-inactive)');
const neighbours = parseIdsFromLinks([...(index.links[d.id] || []), ...(index.backlinks[d.id] || [])])
const neighbourNodes = d3.selectAll(".node").filter(d => neighbours.includes(d.id))
const currentId = d.id
const linkNodes = d3.selectAll(".link").filter(d => d.source.id === currentId || d.target.id === currentId)
const neighbours = parseIdsFromLinks([
...(index.links[d.id] || []),
...(index.backlinks[d.id] || []),
]);
const neighbourNodes = d3
.selectAll('.node')
.filter((d) => neighbours.includes(d.id));
const currentId = d.id;
const linkNodes = d3
.selectAll('.link')
.filter((d) => d.source.id === currentId || d.target.id === currentId);
// highlight neighbour nodes
neighbourNodes
.transition()
.duration(200)
.attr("fill", color)
neighbourNodes.transition().duration(200).attr('fill', color);
// highlight links
linkNodes
.transition()
.duration(200)
.attr("stroke", "var(--g-link-active)")
.attr('stroke', 'var(--g-link-active)');
// show text for self
d3.select(this.parentNode)
.raise()
.select("text")
.transition()
.duration(200)
.style("opacity", 1)
.raise()
}).on("mouseleave", function(_, d) {
d3.selectAll(".node")
.select('text')
.transition()
.duration(200)
.attr("fill", color)
.style('opacity', 1);
})
.on('mouseleave', function (_, d) {
d3.selectAll('.node').transition().duration(200).attr('fill', color);
const currentId = d.id
const linkNodes = d3.selectAll(".link").filter(d => d.source.id === currentId || d.target.id === currentId)
const currentId = d.id;
const linkNodes = d3
.selectAll('.link')
.filter((d) => d.source.id === currentId || d.target.id === currentId);
linkNodes
.transition()
.duration(200)
.attr("stroke", "var(--g-link)")
linkNodes.transition().duration(200).attr('stroke', 'var(--g-link)');
d3.select(this.parentNode)
.select("text")
.select('text')
.transition()
.duration(200)
.style("opacity", 0)
.style('opacity', 0);
})
.call(drag(simulation));
// draw labels
const labels = graphNode.append("text")
.attr("dx", 0)
.attr("dy", d => nodeRadius(d) + 8 + "px")
.attr("text-anchor", "middle")
.text((d) => content[d.id]?.title || d.id.replace("-", " "))
.style("opacity", 0)
.style("pointer-events", "none")
.style("font-size", "0.4em")
const labels = graphNode
.append('text')
.attr('dx', 0)
.attr('dy', (d) => nodeRadius(d) + 8 + 'px')
.attr('text-anchor', 'middle')
.text((d) => content[d.id]?.title || d.id.replace('-', ' '))
.style('opacity', 0)
.style('pointer-events', 'none')
.style('font-size', '0.4em')
.raise()
.call(drag(simulation));
// set panning
if (enableZoom) {
svg.call(d3.zoom()
.extent([[0, 0], [width, height]])
.scaleExtent([0.25, 4])
.on("zoom", ({ transform }) => {
link.attr("transform", transform);
node.attr("transform", transform);
const scale = transform.k
const scaledOpacity = Math.max((scale - 1) / 3.75, 0)
labels
.attr("transform", transform)
.style("opacity", scaledOpacity)
}));
svg.call(
d3
.zoom()
.extent([
[0, 0],
[width, height],
])
.scaleExtent([0.25, 4])
.on('zoom', ({ transform }) => {
link.attr('transform', transform);
node.attr('transform', transform);
const scale = transform.k;
const scaledOpacity = Math.max((scale - 1) / 3.75, 0);
labels.attr('transform', transform).style('opacity', scaledOpacity);
})
);
}
// progress the simulation
simulation.on("tick", () => {
simulation.on('tick', () => {
link
.attr("x1", d => d.source.x)
.attr("y1", d => d.source.y)
.attr("x2", d => d.target.x)
.attr("y2", d => d.target.y)
node
.attr("cx", d => d.x)
.attr("cy", d => d.y)
labels
.attr("x", d => d.x)
.attr("y", d => d.y)
.attr('x1', (d) => d.source.x)
.attr('y1', (d) => d.source.y)
.attr('x2', (d) => d.target.x)
.attr('y2', (d) => d.target.y);
node.attr('cx', (d) => d.x).attr('cy', (d) => d.y);
labels.attr('x', (d) => d.x).attr('y', (d) => d.y);
});
}

288
assets/js/search.js
Unescape Escape View File

@ -9,47 +9,47 @@ const removeMarkdown = (
preserveLinks: false,
}
) => {
let output = markdown || "";
output = output.replace(/^(-\s*?|\*\s*?|_\s*?){3,}\s*$/gm, "");
let output = markdown || '';
output = output.replace(/^(-\s*?|\*\s*?|_\s*?){3,}\s*$/gm, '');
try {
if (options.stripListLeaders) {
if (options.listUnicodeChar)
output = output.replace(
/^([\s\t]*)([\*\-\+]|\d+\.)\s+/gm,
options.listUnicodeChar + " $1"
options.listUnicodeChar + ' $1'
);
else output = output.replace(/^([\s\t]*)([\*\-\+]|\d+\.)\s+/gm, "$1");
else output = output.replace(/^([\s\t]*)([\*\-\+]|\d+\.)\s+/gm, '$1');
}
if (options.gfm) {
output = output
.replace(/\n={2,}/g, "\n")
.replace(/~{3}.*\n/g, "")
.replace(/~~/g, "")
.replace(/`{3}.*\n/g, "");
.replace(/\n={2,}/g, '\n')
.replace(/~{3}.*\n/g, '')
.replace(/~~/g, '')
.replace(/`{3}.*\n/g, '');
}
if (options.preserveLinks) {
output = output.replace(/\[(.*?)\][\[\(](.*?)[\]\)]/g, "$1 ($2)")
output = output.replace(/\[(.*?)\][\[\(](.*?)[\]\)]/g, '$1 ($2)');
}
output = output
.replace(/<[^>]*>/g, "")
.replace(/^[=\-]{2,}\s*$/g, "")
.replace(/\[\^.+?\](\: .*?$)?/g, "")
.replace(/\s{0,2}\[.*?\]: .*?$/g, "")
.replace(/\!\[(.*?)\][\[\(].*?[\]\)]/g, options.useImgAltText ? "$1" : "")
.replace(/\[(.*?)\][\[\(].*?[\]\)]/g, "$1")
.replace(/^\s{0,3}>\s?/g, "")
.replace(/(^|\n)\s{0,3}>\s?/g, "\n\n")
.replace(/^\s{1,2}\[(.*?)\]: (\S+)( ".*?")?\s*$/g, "")
.replace(/<[^>]*>/g, '')
.replace(/^[=\-]{2,}\s*$/g, '')
.replace(/\[\^.+?\](\: .*?$)?/g, '')
.replace(/\s{0,2}\[.*?\]: .*?$/g, '')
.replace(/\!\[(.*?)\][\[\(].*?[\]\)]/g, options.useImgAltText ? '$1' : '')
.replace(/\[(.*?)\][\[\(].*?[\]\)]/g, '$1')
.replace(/^\s{0,3}>\s?/g, '')
.replace(/(^|\n)\s{0,3}>\s?/g, '\n\n')
.replace(/^\s{1,2}\[(.*?)\]: (\S+)( ".*?")?\s*$/g, '')
.replace(
/^(\n)?\s{0,}#{1,6}\s+| {0,}(\n)?\s{0,}#{0,} {0,}(\n)?\s{0,}$/gm,
"$1$2$3"
'$1$2$3'
)
.replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, "$2")
.replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, "$2")
.replace(/(`{3,})(.*?)\1/gm, "$2")
.replace(/`(.+?)`/g, "$1")
.replace(/\n{2,}/g, "\n\n");
.replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, '$2')
.replace(/([\*_]{1,3})(\S.*?\S{0,1})\1/g, '$2')
.replace(/(`{3,})(.*?)\1/gm, '$2')
.replace(/`(.+?)`/g, '$1')
.replace(/\n{2,}/g, '\n\n');
} catch (e) {
console.error(e);
return markdown;
@ -58,182 +58,206 @@ const removeMarkdown = (
};
// -----
(async function() {
const encoder = str => str.toLowerCase().split(/([^a-z]|[^\x00-\x7F])+/)
(async function () {
const encoder = (str) => str.toLowerCase().split(/([^a-z]|[^\x00-\x7F])+/);
const contentIndex = new FlexSearch.Document({
cache: true,
charset: "latin:extra",
charset: 'latin:extra',
optimize: true,
index: [{
field: "content",
tokenize: "reverse",
encode: encoder,
}, {
field: "title",
tokenize: "forward",
encode: encoder,
}]
})
const { content } = await fetchData
index: [
{
field: 'content',
tokenize: 'reverse',
encode: encoder,
},
{
field: 'title',
tokenize: 'forward',
encode: encoder,
},
],
});
const { content } = await fetchData;
for (const [key, value] of Object.entries(content)) {
contentIndex.add({
id: key,
title: value.title,
content: removeMarkdown(value.content),
})
});
}
const highlight = (content, term) => {
const highlightWindow = 20
const tokenizedTerm = term.split(/\s+/).filter(t => t !== "")
const splitText = content.split(/\s+/).filter(t => t !== "")
const includesCheck = (token) => tokenizedTerm.some(term => token.toLowerCase().startsWith(term.toLowerCase()))
const highlightWindow = 20;
const tokenizedTerm = term.split(/\s+/).filter((t) => t !== '');
const splitText = content.split(/\s+/).filter((t) => t !== '');
const includesCheck = (token) =>
tokenizedTerm.some((term) =>
token.toLowerCase().startsWith(term.toLowerCase())
);
const occurrencesIndices = splitText
.map(includesCheck)
const occurrencesIndices = splitText.map(includesCheck);
// calculate best index
let bestSum = 0
let bestIndex = 0
for (let i = 0; i < Math.max(occurrencesIndices.length - highlightWindow, 0); i++) {
const window = occurrencesIndices.slice(i, i + highlightWindow)
const windowSum = window.reduce((total, cur) => total + cur, 0)
let bestSum = 0;
let bestIndex = 0;
for (
let i = 0;
i < Math.max(occurrencesIndices.length - highlightWindow, 0);
i++
) {
const window = occurrencesIndices.slice(i, i + highlightWindow);
const windowSum = window.reduce((total, cur) => total + cur, 0);
if (windowSum >= bestSum) {
bestSum = windowSum
bestIndex = i
bestSum = windowSum;
bestIndex = i;
}
}
const startIndex = Math.max(bestIndex - highlightWindow, 0)
const endIndex = Math.min(startIndex + 2 * highlightWindow, splitText.length)
const startIndex = Math.max(bestIndex - highlightWindow, 0);
const endIndex = Math.min(
startIndex + 2 * highlightWindow,
splitText.length
);
const mappedText = splitText
.slice(startIndex, endIndex)
.map(token => {
.map((token) => {
if (includesCheck(token)) {
return `<span class="search-highlight">${token}</span>`
return `<span class="search-highlight">${token}</span>`;
}
return token
return token;
})
.join(" ")
.replaceAll('</span> <span class="search-highlight">', " ")
return `${startIndex === 0 ? "" : "..."}${mappedText}${endIndex === splitText.length ? "" : "..."}`
}
.join(' ')
.replaceAll('</span> <span class="search-highlight">', ' ');
return `${startIndex === 0 ? '' : '...'}${mappedText}${
endIndex === splitText.length ? '' : '...'
}`;
};
const resultToHTML = ({ url, title, content, term }) => {
const text = removeMarkdown(content)
const resultTitle = highlight(title, term)
const resultText = highlight(text, term)
const text = removeMarkdown(content);
const resultTitle = highlight(title, term);
const resultText = highlight(text, term);
return `<button class="result-card" id="${url}">
<h3>${resultTitle}</h3>
<p>${resultText}</p>
</button>`
}
</button>`;
};
const redir = (id, term) => {
window.location.href = `${BASE_URL}${id}#:~:text=${encodeURIComponent(term)}/`
}
// SPA navigation
window.navigate(
new URL(
`${BASE_URL.slice(0, -1)}${id}#:~:text=${encodeURIComponent(term)}/`
),
'.singlePage'
);
closeSearch();
};
const formatForDisplay = id => ({
const formatForDisplay = (id) => ({
id,
url: id,
title: content[id].title,
content: content[id].content
})
const source = document.getElementById('search-bar')
const results = document.getElementById("results-container")
let term
source.addEventListener("keyup", (e) => {
if (e.key === "Enter") {
const anchor = document.getElementsByClassName("result-card")[0]
redir(anchor.id, term)
content: content[id].content,
});
const source = document.getElementById('search-bar');
const results = document.getElementById('results-container');
let term;
source.addEventListener('keyup', (e) => {
if (e.key === 'Enter') {
const anchor = document.getElementsByClassName('result-card')[0];
redir(anchor.id, term);
}
})
});
source.addEventListener('input', (e) => {
term = e.target.value
term = e.target.value;
const searchResults = contentIndex.search(term, [
{
field: "content",
field: 'content',
limit: 10,
},
{
field: "title",
field: 'title',
limit: 5,
}
])
const getByField = field => {
const results = searchResults.filter(x => x.field === field)
},
]);
const getByField = (field) => {
const results = searchResults.filter((x) => x.field === field);
if (results.length === 0) {
return []
return [];
} else {
return [...results[0].result]
return [...results[0].result];
}
}
const allIds = new Set([...getByField('title'), ...getByField('content')])
const finalResults = [...allIds].map(formatForDisplay)
};
const allIds = new Set([...getByField('title'), ...getByField('content')]);
const finalResults = [...allIds].map(formatForDisplay);
// display
if (finalResults.length === 0) {
results.innerHTML = `<button class="result-card">
<h3>No results.</h3>
<p>Try another search term?</p>
</button>`
</button>`;
} else {
results.innerHTML = finalResults
.map(result => resultToHTML({
...result,
term,
}))
.join("\n")
const anchors = document.getElementsByClassName("result-card");
[...anchors].forEach(anchor => {
anchor.onclick = () => redir(anchor.id, term)
})
.map((result) =>
resultToHTML({
...result,
term,
})
)
.join('\n');
const anchors = document.getElementsByClassName('result-card');
[...anchors].forEach((anchor) => {
anchor.onclick = () => redir(anchor.id, term);
});
}
})
});
const searchContainer = document.getElementById("search-container")
const searchContainer = document.getElementById('search-container');
function openSearch() {
if (searchContainer.style.display === "none" || searchContainer.style.display === "") {
source.value = ""
results.innerHTML = ""
searchContainer.style.display = "block"
source.focus()
if (
searchContainer.style.display === 'none' ||
searchContainer.style.display === ''
) {
source.value = '';
results.innerHTML = '';
searchContainer.style.display = 'block';
source.focus();
} else {
searchContainer.style.display = "none"
searchContainer.style.display = 'none';
}
}
function closeSearch() {
searchContainer.style.display = "none"
searchContainer.style.display = 'none';
}
document.addEventListener('keydown', (event) => {
if (event.key === "k" && (event.ctrlKey || event.metaKey)) {
event.preventDefault()
openSearch()
if (event.key === 'k' && (event.ctrlKey || event.metaKey)) {
event.preventDefault();
openSearch();
}
if (event.key === "Escape") {
event.preventDefault()
closeSearch()
if (event.key === 'Escape') {
event.preventDefault();
closeSearch();
}
})
});
const searchButton = document.getElementById("search-icon")
const searchButton = document.getElementById('search-icon');
searchButton.addEventListener('click', (evt) => {
openSearch()
})
openSearch();
});
searchButton.addEventListener('keydown', (evt) => {
openSearch()
})
openSearch();
});
searchContainer.addEventListener('click', (evt) => {
closeSearch()
})
document.getElementById("search-space").addEventListener('click', (evt) => {
evt.stopPropagation()
})
})()
closeSearch();
});
document.getElementById('search-space').addEventListener('click', (evt) => {
evt.stopPropagation();
});
})();

31
layouts/partials/graph.html
Unescape Escape View File

@ -1,25 +1,18 @@
<script src="https://cdn.jsdelivr.net/npm/d3@6.7.0/dist/d3.min.js" integrity="sha256-+7jaYCp29O1JusNWHaYtgUn6EhuP0VaFuswhNV06MyI=" crossorigin="anonymous"></script>
<script
src="https://cdn.jsdelivr.net/npm/d3@6.7.0/dist/d3.min.js"
integrity="sha256-+7jaYCp29O1JusNWHaYtgUn6EhuP0VaFuswhNV06MyI="
crossorigin="anonymous"
></script>
<h3>Interactive Graph</h3>
<div id="graph-container"></div>
<style>
:root {
--g-node: var(--secondary);
--g-node-active: var(--primary);
--g-node-inactive: var(--visited);
--g-link: var(--outlinegray);
--g-link-active: #5a7282;
}
:root {
--g-node: var(--secondary);
--g-node-active: var(--primary);
--g-node-inactive: var(--visited);
--g-link: var(--outlinegray);
--g-link-active: #5a7282;
}
</style>
{{ $js := resources.Get "js/graph.js" | resources.Fingerprint "md5" }}
<script src="{{ $js.Permalink }}"></script>
<script>
drawGraph(
{{strings.TrimRight "/" .Page.Permalink}},
{{strings.TrimRight "/" .Site.BaseURL}},
{{$.Site.Data.graphConfig.paths}},
{{$.Site.Data.graphConfig.depth}},
{{$.Site.Data.graphConfig.enableDrag}},
{{$.Site.Data.graphConfig.enableLegend}},
{{$.Site.Data.graphConfig.enableZoom}}
)
</script>

127
layouts/partials/head.html
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@ -1,46 +1,93 @@
<head>
<!-- Meta tags -->
<meta charset="UTF-8">
<meta name="description" content="{{if .IsHome}}{{$.Site.Data.config.description}}{{else}}{{.Summary}}{{end}}">
<title>{{ if .Title }}{{ .Title }}{{ else }}{{ $.Site.Data.config.page_title }}{{ end }}</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="shortcut icon" type="image/png" href="{{$.Site.BaseURL}}/icon.png" />
<!-- Meta tags -->
<meta charset="UTF-8" />
<meta
name="description"
content="{{if .IsHome}}{{$.Site.Data.config.description}}{{else}}{{.Summary}}{{end}}"
/>
<title>
{{ if .Title }}{{ .Title }}{{ else }}{{ $.Site.Data.config.page_title }}{{
end }}
</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link
rel="shortcut icon"
type="image/png"
href="{{$.Site.BaseURL}}/icon.png"
/>
<!-- CSS Stylesheets and Fonts -->
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Source+Sans+Pro:wght@400;600;700&family=Fira+Code:wght@400;700&display=swap" rel="stylesheet">
{{$sass := resources.Match "styles/[!_]*.scss" }}
{{$css := slice }}
{{range $sass}}
{{$scss := . | resources.ToCSS (dict "outputStyle" "compressed") }}
{{$css = $css | append $scss}}
{{end}}
{{$finalCss := $css | resources.Concat "styles.css" | resources.Fingerprint "md5" | resources.Minify }}
<link href="{{$finalCss.Permalink}}" rel="stylesheet">
<!-- CSS Stylesheets and Fonts -->
<link
href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Source+Sans+Pro:wght@400;600;700&family=Fira+Code:wght@400;700&display=swap"
rel="stylesheet"
/>
{{$sass := resources.Match "styles/[!_]*.scss" }}
{{$css := slice }}
{{range $sass}}
{{$scss := . | resources.ToCSS (dict "outputStyle" "compressed") }}
{{$css = $css | append $scss}}
{{end}}
{{$finalCss := $css | resources.Concat "styles.css" | resources.Fingerprint "md5" | resources.Minify }}
<link href="{{$finalCss.Permalink}}" rel="stylesheet" />
{{ $darkMode := resources.Get "js/darkmode.js" | resources.Fingerprint "md5" | resources.Minify }}
<script src="{{$darkMode.Permalink}}"></script>
{{partial "katex.html" .}}
{{ $darkMode := resources.Get "js/darkmode.js" | resources.Fingerprint "md5" |
resources.Minify }}
<script src="{{$darkMode.Permalink}}"></script>
{{partial "katex.html" .}}
<!-- Preload page vars -->
{{$linkIndex := resources.Get "indices/linkIndex.json" | resources.Fingerprint "md5" | resources.Minify | }}
{{$contentIndex := resources.Get "indices/contentIndex.json" | resources.Fingerprint "md5" | resources.Minify }}
<script>
const BASE_URL = {{.Site.BaseURL}}
const fetchData = Promise.all([
fetch("{{ $linkIndex.Permalink }}")
.then(data => data.json())
.then(data => ({
index: data.index,
links: data.links,
})),
fetch("{{ $contentIndex.Permalink }}")
.then(data => data.json()),
])
.then(([{index, links}, content]) => ({
index,
links,
content,
}))
</script>
<!-- Preload page vars -->
{{$linkIndex := resources.Get "indices/linkIndex.json" | resources.Fingerprint
"md5" | resources.Minify | }} {{$contentIndex := resources.Get
"indices/contentIndex.json" | resources.Fingerprint "md5" | resources.Minify
}}
<script>
const BASE_URL = {{.Site.BaseURL}}
const fetchData = Promise.all([
fetch("{{ $linkIndex.Permalink }}")
.then(data => data.json())
.then(data => ({
index: data.index,
links: data.links,
})),
fetch("{{ $contentIndex.Permalink }}")
.then(data => data.json()),
])
.then(([{index, links}, content]) => ({
index,
links,
content,
}))
</script>
<script type="module">
import { router, navigate } from "https://unpkg.com/million/dist/router.mjs";
// SPA navigation for access later
window.navigate = navigate;
// We only mutate document.title and content within .singlePage element
router(".singlePage");
const callback = () => {
// requestAnimationFrame() delays graph draw until SPA routing is finished
const draw = () => {
const container = document.getElementById("graph-container");
// retry if the graph is not ready
if (!container) return requestAnimationFrame(draw);
// clear the graph in case there is anything within it
container.textContent = "";
drawGraph(
{{strings.TrimRight "/" .Page.Permalink}},
{{strings.TrimRight "/" .Site.BaseURL}},
{{$.Site.Data.graphConfig.paths}},
{{$.Site.Data.graphConfig.depth}},
{{$.Site.Data.graphConfig.enableDrag}},
{{$.Site.Data.graphConfig.enableLegend}},
{{$.Site.Data.graphConfig.enableZoom}}
);
};
requestAnimationFrame(draw);
};
// We need on initial load, then subsequent redirs
window.addEventListener("million:navigate", callback);
window.addEventListener("DOMContentLoaded", callback);
</script>
</head>
{{ template "_internal/google_analytics.html" . }}

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