72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
'use strict'
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const PypiBase = require('./pypi-base')
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const { parseClassifiers } = require('./pypi-helpers')
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module.exports = class PypiPythonVersions extends PypiBase {
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static get category() {
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return 'platform-support'
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}
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static get route() {
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return this.buildRoute('pypi/pyversions')
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}
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static get examples() {
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return [
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{
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title: 'PyPI - Python Version',
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pattern: ':packageName',
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namedParams: { packageName: 'Django' },
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staticPreview: this.render({ versions: ['3.5', '3.6', '3.7'] }),
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},
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]
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}
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static get defaultBadgeData() {
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return { label: 'python' }
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}
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static render({ versions }) {
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const versionSet = new Set(versions)
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// We only show v2 if eg. v2.4 does not appear.
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// See https://github.com/badges/shields/pull/489 for more.
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;['2', '3'].forEach(majorVersion => {
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if (Array.from(versions).some(v => v.startsWith(`${majorVersion}.`))) {
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versionSet.delete(majorVersion)
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}
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})
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if (versionSet.size) {
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return {
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message: Array.from(versionSet).sort().join(' | '),
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color: 'blue',
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}
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} else {
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return {
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message: 'missing',
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color: 'red',
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}
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}
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}
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async handle({ egg }) {
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const packageData = await this.fetch({ egg })
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const versions = parseClassifiers(
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packageData,
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/^Programming Language :: Python :: ([\d.]+)$/
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)
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// If no versions are found yet, check "X :: Only" as a fallback.
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if (versions.length === 0) {
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versions.push(
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...parseClassifiers(
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packageData,
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/^Programming Language :: Python :: (\d+) :: Only$/
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)
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)
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}
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return this.constructor.render({ versions })
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}
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}
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