Files
cibuildwheel/docs/diagram.html
1d5d9be23f docs: update "How it works" diagram with details of Android, iOS, and Pyodide builds (#2816)
* Update diagram with details of Android, iOS, and Pyodide builds

* Update diagram as well

* Simplify

Co-Authored-By: Malcolm Smith <smith@chaquo.com>

* Improve WCAG for some text elements

* Update diagram snapshot

* Modernise image generation script and rerun

---------

Co-authored-by: Malcolm Smith <smith@chaquo.com>
Co-authored-by: Joe Rickerby <joerick@mac.com>
2026-04-10 13:09:28 -04:00

549 lines
16 KiB
HTML
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<div id="flow-diagram">
<div class="diagram-grid" v-bind:style="gridStyle">
<!-- BEHIND THE GRID CONTENT -->
<!-- line for each platform -->
<div class="grid-line" style="grid-row-start: 3"></div>
<div class="grid-line" style="grid-row-start: 4"></div>
<div class="grid-line" style="grid-row-start: 5"></div>
<div class="grid-line" style="grid-row-start: 6"></div>
<div class="grid-line" style="grid-row-start: 7"></div>
<div class="grid-line" style="grid-row-start: 8"></div>
<!-- the docker container outline -->
<div class="grid-outline docker">
<div class="outline">
Manylinux container
</div>
</div>
<!-- the venv outlines -->
<div class="grid-outline testVenv" style="grid-row-start: 3">
<div class="outline">Test virtualenv</div>
</div>
<div class="grid-outline testVenv" style="grid-row-start: 4"><div class="outline"></div></div>
<div class="grid-outline testVenv" style="grid-row-start: 5"><div class="outline"></div></div>
<div class="grid-outline testVenv" style="grid-row-start: 6"><div class="outline"></div></div>
<div class="grid-outline testVenv" style="grid-row-start: 7"><div class="outline"></div></div>
<div class="grid-outline testVenv" style="grid-row-start: 8"><div class="outline"></div></div>
<!-- THE GRID CONTENT -->
<!-- the row labels -->
<div class="grid-row-label" style="grid-row-start: 3">Linux</div>
<div class="grid-row-label" style="grid-row-start: 4">macOS</div>
<div class="grid-row-label" style="grid-row-start: 5">Windows</div>
<div class="grid-row-label" style="grid-row-start: 6">Android</div>
<div class="grid-row-label" style="grid-row-start: 7">iOS</div>
<div class="grid-row-label" style="grid-row-start: 8">Pyodide</div>
<!-- the column labels -->
<div class="grid-column-label"
style="grid-row: 1 / span 1; grid-column: 5 / -3">
<div class="label">For each version of Python</div>
</div>
<div class="grid-column-label"
style="grid-row: 2 / span 1;
grid-column: 9 / -3;
margin-bottom: 0.5em;">
<div class="label">If tests are configured</div>
</div>
<!-- the steps -->
<div class="step" v-for="(step, sIndex) in diagram.steps">
<component v-for="action in step"
class="action"
v-bind:is="action.href ? 'a' : 'div'"
v-bind:href="action.href">
<div class="dots" v-if="action.style == 'dot'">
<div class="dot"
v-info="action"
v-for="(platform, pIndex) in platforms"
v-if="action.platforms.includes(platform)"
v-bind:style="{gridRowStart: `${pIndex+3}`,
gridColumnStart: `${sIndex+2}`}">
<div class="dot-graphic"></div>
</div>
</div>
<div class="block-container" v-if="action.style == 'block'">
<div class="block"
v-info="action"
v-bind:style="{...blockStyle(action),
gridColumnStart: `${sIndex+2}`}">
{{action.label}}
</div>
</div>
</a>
</div>
</div>
</div>
<noscript>
<img src="data/how-it-works.png" alt="Diagram showing the steps for each platform">
<p><strong>Enable JavaScript for an interactive version of this diagram.</strong></p>
</noscript>
<script type="module" async>
import Vue from 'https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.esm.browser.js'
import 'https://unpkg.com/@popperjs/core@2/dist/umd/popper.min.js'
import 'https://unpkg.com/tippy.js@6/dist/tippy-bundle.umd.js'
const diagram = {
steps: [
[
{
label: 'copy project into container',
platforms: ['linux'],
style: 'block',
width: 2,
},
],
[], // empty column so that the manylinux outline intersects the previous column in the middle.
[
{
href: 'options/#before-all',
platforms: ['linux', 'macos', 'windows', 'android', 'ios', 'pyodide'],
style: 'dot',
tooltip: {
title: 'CIBW_BEFORE_ALL',
tag: 'Optional step',
description: 'Execute a shell command on the build system before any wheels are built.'
},
},
],
[
{
label: 'Install Python',
platforms: ['macos', 'windows'],
style: 'block',
tooltip: {
description: 'Install the version of Python required to build this wheel.'
},
},
{
label: 'Install Python & set up cross-compilation',
platforms: ['android', 'ios'],
style: 'block',
tooltip: {
description: 'Install Python for the build and target platforms, and set up a cross-compilation environment.'
},
},
{
label: 'Set up Pyodide xbuildenv',
platforms: ['pyodide'],
style: 'block',
tooltip: {
description: 'Install a base Python, set up a build virtualenv with pyodide-build, install the Pyodide cross-build environment and Emscripten toolchain.'
},
},
],
[
{
href: 'options/#before-build',
platforms: ['linux', 'macos', 'windows', 'android', 'ios', 'pyodide'],
style: 'dot',
tooltip: {
title: 'CIBW_BEFORE_BUILD',
tag: 'Optional step',
description: "Execute a shell command preparing each wheel's build.",
},
},
],
[
{
label: 'Build wheel',
href: 'options/#build-frontend',
platforms: ['linux', 'macos', 'windows', 'android', 'ios', 'pyodide'],
style: 'block',
tooltip: {
title: 'CIBW_BUILD_FRONTEND',
tag: 'Customisable step',
description: 'Build the wheel according to your package configuration, using the frontend of your choice pip, build, or uv.'
},
},
],
[
{
label: 'Repair using auditwheel',
href: 'options/#repair-wheel-command',
platforms: ['linux'],
style: 'block',
tooltip: {
title: 'CIBW_REPAIR_WHEEL_COMMAND',
tag: 'Customisable step',
description: 'Bundle shared libraries and ensure manylinux compliance by running auditwheel on each built wheel.'
},
},
{
label: 'Repair using delocate',
href: 'options/#repair-wheel-command',
platforms: ['macos'],
style: 'block',
tooltip: {
title: 'CIBW_REPAIR_WHEEL_COMMAND',
tag: 'Customisable step',
description: 'Bundle shared libraries by running delocate on each built wheel.'
},
},
{
label: 'Repair wheel',
href: 'options/#repair-wheel-command',
platforms: ['android'],
style: 'block',
tooltip: {
title: 'CIBW_REPAIR_WHEEL_COMMAND',
tag: 'Customisable step',
description: 'By default, bundles libc++ into the wheel if any shared library links against it, using patchelf. Can be overridden with a custom repair command.'
},
},
{
href: 'options/#repair-wheel-command',
platforms: ['windows', 'ios', 'pyodide'],
style: 'dot',
tooltip: {
title: 'CIBW_REPAIR_WHEEL_COMMAND',
tag: 'Optional step',
description: 'Execute a shell command to repair each built wheel.'
},
},
],
[
{
href: 'options/#before-test',
platforms: ['linux', 'macos', 'windows', 'android', 'ios', 'pyodide'],
style: 'dot',
tooltip: {
title: 'CIBW_BEFORE_TEST',
tag: 'Optional step',
description: 'Execute a shell command before testing each wheel'
},
},
],
[
{
label: 'Install wheel',
platforms: ['linux', 'macos', 'windows', 'android', 'ios', 'pyodide'],
style: 'block',
tooltip: {
description: 'Install the wheel we just built into the test environment.'
},
},
],
[
{
label: 'Test wheel',
href: 'options/#test-command',
platforms: ['linux', 'macos', 'windows'],
style: 'block',
tooltip: {
title: 'CIBW_TEST_COMMAND',
tag: 'Optional step',
description: 'Execute a shell command to test each built wheel.'
},
},
{
label: 'Test on emulator',
href: 'options/#test-command',
platforms: ['android'],
style: 'block',
tooltip: {
title: 'CIBW_TEST_COMMAND',
tag: 'Optional step',
description: 'Run the test command on an Android emulator using the CPython testbed.'
},
},
{
label: 'Test on simulator',
href: 'options/#test-command',
platforms: ['ios'],
style: 'block',
tooltip: {
title: 'CIBW_TEST_COMMAND',
tag: 'Optional step',
description: 'Run the test command on an iOS simulator using the testbed app.'
},
},
{
label: 'Test in Node.js',
href: 'options/#test-command',
platforms: ['pyodide'],
style: 'block',
tooltip: {
title: 'CIBW_TEST_COMMAND',
tag: 'Optional step',
description: 'Run the test command in a Pyodide virtualenv powered by Node.js.'
},
},
],
[
{
label: 'Copy wheels out of container',
platforms: ['linux'],
style: 'block',
width: 2,
},
],
[],
]
}
const diagramComponent = new Vue({
el: '#flow-diagram',
data() {
return {
diagram,
platforms: ['linux', 'macos', 'windows', 'android', 'ios', 'pyodide'],
}
},
methods: {
blockStyle(action) {
const platformOrder = ['linux', 'macos', 'windows', 'android', 'ios', 'pyodide']
const rowOffset = 3 // first platform starts at grid row 3
let start = null
let end = null
for (let i = 0; i < platformOrder.length; i++) {
if (action.platforms.includes(platformOrder[i])) {
if (start === null) start = rowOffset + i
end = rowOffset + i + 1
}
}
return {
gridRowStart: start.toString(),
gridRowEnd: end.toString(),
gridColumnEnd: `span ${action.width || 1}`,
}
}
},
computed: {
gridStyle() {
return {
gridTemplateRows: `auto auto repeat(${this.platforms.length}, 1fr)`,
gridTemplateColumns: `repeat(${this.diagram.steps.length+1}, auto)`,
}
},
},
directives: {
info: {
inserted(el, binding) {
const action = binding.value
const {env, label, optional=false, description='', href=''} = action
const tooltip = action.tooltip
if (tooltip) {
const tippyInstance = tippy(el, {
content: `
<a class="tooltip-contents" href="${href || ''}">
<div class="tooltip-title">
${tooltip.title || ''}
</div>
<div class="tooltip-tag">
${tooltip.tag || ''}
</div>
<div class="tooltip-description">
${tooltip.description}
</div>
</a>
`,
placement: 'right-start',
allowHTML: true,
maxWidth: 'none',
appendTo: document.getElementById('flow-diagram'),
offset: [0, 10],
onShow(instance) {
const stepEl = el.closest('.action')
stepEl.classList.add('tooltip-open')
instance.setProps({
interactive: tippy.currentInput.isTouch
})
},
onHide() {
const stepEl = el.closest('.action')
stepEl.classList.remove('tooltip-open')
}
})
el.addEventListener('click', e => {
// click event should just open the tooltip on touch devices
if (tippy.currentInput.isTouch) {
e.preventDefault()
}
})
}
}
}
}
})
</script>
<style>
#flow-diagram {
background: #fcfcfc;
/* font-family: Inter; */
/* font-size: 10px; */
font-size: 0.7em;
padding-bottom: 2em;
}
.no-js #flow-diagram {
display: none
}
.diagram-grid {
display: grid;
overflow-x: auto;
}
.platform, .step, .dots, .block-container, .action {
display: contents;
}
.block, .dot {
position: relative;
margin: 2em 0.5em;
}
.block {
background-color: #eee;
/* margin: 0.5em auto; */
padding: 0.5em;
max-width: 6em;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
}
.dot {
/* margin: 0.5em; */
display: flex;
align-items: center;
justify-content: center;
}
.dot-graphic {
width: 1.3em;
height: 1.3em;
border-radius: 50%;
background: #DADADA;
}
a.action {
color: inherit;
}
.action.tooltip-open .dot-graphic {
background-color: #416EDA;
}
.action.tooltip-open .block {
background-color: #416EDA;
color: white;
}
.grid-column-label {
height: 2em;
position: relative;
display: flex;
align-items: center;
justify-content: center;
margin: 0 0.5em;
}
.grid-column-label::before {
content: "";
height: 1px;
background-color: currentColor;
position: absolute;
top: calc(50% - 0.5px);
left: 0;
right: 0;
}
.grid-column-label .label {
background: #fcfcfc;
padding: 0 1em;
position: relative;
}
.grid-row-label {
grid-column: 1 / span 1;
display: flex;
align-items: center;
justify-content: flex-end;
text-align: right;
background: #fcfcfc;
position: relative;
padding-right: 1em;
font-size: 1.1em;
}
.grid-line {
grid-column: 1 / -1;
grid-row-end: span 1;
position: relative;
}
.grid-line::after {
content: "";
height: 1px;
background-color: #979797;
position: absolute;
top: calc(50% - 1px);
left: 0;
right: 0;
}
.grid-outline {
grid-row-end: span 1;
position: relative;
color: #666666;
}
.grid-outline.docker {
grid-row: 3 / span 1;
grid-column: 3 / -2;
}
.grid-outline.testVenv {
grid-column: 9 / span 3;
}
.grid-outline .outline {
position: absolute;
border: 1px solid #e5e5e5;
padding: 1px 3px;
}
.grid-outline.docker .outline {
left: 0;
right: 0;
top: 0;
bottom: 0;
}
.grid-outline.testVenv .outline {
left: 0;
right: 0;
top: 0.5em;
bottom: 0.5em;
}
/* style the tooltip */
.tippy-box {
background: white;
box-shadow: 0 2px 6px -1px rgba(0,0,0,0.12);
border-radius: 0;
text-align: left;
font-size: 1em;
color: #1F1F1F;
border: 1px solid rgba(0, 0, 0, 0.02);
width: 14em;
min-width: min-content;
}
.tippy-box[data-placement^='top'] > .tippy-arrow::before {
border-top-color: white;
}
.tippy-box[data-placement^='bottom'] > .tippy-arrow::before {
border-bottom-color: white;
}
.tippy-box[data-placement^='left'] > .tippy-arrow::before {
border-left-color: white;
}
.tippy-box[data-placement^='right'] > .tippy-arrow::before {
border-right-color: white;
}
a.tooltip-contents {
color: inherit;
text-decoration: none;
display: block;
}
.tooltip-title {
font-weight: 600;
font-size: 1.1em;
color: #416EDA;
}
.tooltip-tag {
font-weight: 500;
text-transform: uppercase;
font-size: 0.9em;
color: #888888;
}
.tooltip-description {
margin-top: 1px;
margin-bottom: 2px;
}
</style>