feat: Support Sourcehut (#55)

https://sourcehut.org/

git-host-info.js

@@ -139,6 +139,36 @@ gitHosts.gist = Object.assign({}, defaults, {
   }
 })
 
+gitHosts.sourcehut = Object.assign({}, defaults, {
+  protocols: ['git+ssh:', 'https:'],
+  domain: 'git.sr.ht',
+  treepath: 'tree',
+  browsefiletemplate: ({ domain, user, project, committish, treepath, path, fragment, hashformat }) => `https://${domain}/${user}/${project}/${treepath}/${maybeEncode(committish || 'main')}/${path}${maybeJoin('#', hashformat(fragment || ''))}`,
+  filetemplate: ({ domain, user, project, committish, path }) => `https://${domain}/${user}/${project}/blob/${maybeEncode(committish) || 'main'}/${path}`,
+  httpstemplate: ({ domain, user, project, committish }) => `https://${domain}/${user}/${project}.git${maybeJoin('#', committish)}`,
+  tarballtemplate: ({ domain, user, project, committish }) => `https://${domain}/${user}/${project}/archive/${maybeEncode(committish) || 'main'}.tar.gz`,
+  bugstemplate: ({ domain, user, project }) => `https://todo.sr.ht/${user}/${project}`,
+  docstemplate: ({ domain, user, project, treepath, committish }) => `https://${domain}/${user}/${project}${maybeJoin('/', treepath, '/', maybeEncode(committish))}#readme`,
+  extract: (url) => {
+    let [, user, project, aux] = url.pathname.split('/', 4)
+
+    // tarball url
+    if (['archive'].includes(aux)) {
+      return
+    }
+
+    if (project && project.endsWith('.git')) {
+      project = project.slice(0, -4)
+    }
+
+    if (!user || !project) {
+      return
+    }
+
+    return { user, project, committish: url.hash.slice(1) }
+  }
+})
+
 const names = Object.keys(gitHosts)
 gitHosts.byShortcut = {}
 gitHosts.byDomain = {}

test/sourcehut.js

@@ -0,0 +1,122 @@
+'use strict'
+const HostedGit = require('../index')
+const t = require('tap')
+
+const invalid = [
+  // missing project
+  'https://git.sr.ht/~foo',
+  // invalid protocos
+  'git://git@git.sr.ht:~foo/bar',
+  'ssh://git.sr.ht:~foo/bar',
+  // tarball url
+  'https://git.sr.ht/~foo/bar/archive/main.tar.gz'
+]
+
+// assigning the constructor here is hacky, but the only way to make assertions that compare
+// a subset of properties to a found object pass as you would expect
+const GitHost = require('../git-host')
+const defaults = { constructor: GitHost, type: 'sourcehut', user: '~foo', project: 'bar' }
+
+const valid = {
+  // shortucts
+  'sourcehut:~foo/bar': { ...defaults, default: 'shortcut' },
+  'sourcehut:~foo/bar#branch': { ...defaults, default: 'shortcut', committish: 'branch' },
+
+  // shortcuts (.git)
+  'sourcehut:~foo/bar.git': { ...defaults, default: 'shortcut' },
+  'sourcehut:~foo/bar.git#branch': { ...defaults, default: 'shortcut', committish: 'branch' },
+
+  // no-protocol git+ssh
+  'git@git.sr.ht:~foo/bar': { ...defaults, default: 'sshurl', auth: null },
+  'git@git.sr.ht:~foo/bar#branch': { ...defaults, default: 'sshurl', auth: null, committish: 'branch' },
+
+  // no-protocol git+ssh (.git)
+  'git@git.sr.ht:~foo/bar.git': { ...defaults, default: 'sshurl', auth: null },
+  'git@git.sr.ht:~foo/bar.git#branch': { ...defaults, default: 'sshurl', auth: null, committish: 'branch' },
+
+  // git+ssh urls
+  'git+ssh://git@git.sr.ht:~foo/bar': { ...defaults, default: 'sshurl' },
+  'git+ssh://git@git.sr.ht:~foo/bar#branch': { ...defaults, default: 'sshurl', committish: 'branch' },
+
+  // git+ssh urls (.git)
+  'git+ssh://git@git.sr.ht:~foo/bar.git': { ...defaults, default: 'sshurl' },
+  'git+ssh://git@git.sr.ht:~foo/bar.git#branch': { ...defaults, default: 'sshurl', committish: 'branch' },
+
+  // https urls
+  'https://git.sr.ht/~foo/bar': { ...defaults, default: 'https' },
+  'https://git.sr.ht/~foo/bar#branch': { ...defaults, default: 'https', committish: 'branch' },
+
+  'https://git.sr.ht/~foo/bar.git': { ...defaults, default: 'https' },
+  'https://git.sr.ht/~foo/bar.git#branch': { ...defaults, default: 'https', committish: 'branch' }
+}
+
+t.test('valid urls parse properly', t => {
+  t.plan(Object.keys(valid).length)
+  for (const [url, result] of Object.entries(valid)) {
+    t.hasStrict(HostedGit.fromUrl(url), result, `${url} parses`)
+  }
+})
+
+t.test('invalid urls return undefined', t => {
+  t.plan(invalid.length)
+  for (const url of invalid) {
+    t.equal(HostedGit.fromUrl(url), undefined, `${url} returns undefined`)
+  }
+})
+
+t.test('toString respects defaults', t => {
+  const sshurl = HostedGit.fromUrl('git+ssh://git.sr.ht/~foo/bar')
+  t.equal(sshurl.default, 'sshurl', 'got the right default')
+  t.equal(sshurl.toString(), sshurl.sshurl(), 'toString calls sshurl')
+
+  const https = HostedGit.fromUrl('https://git.sr.ht/~foo/bar')
+  t.equal(https.default, 'https', 'got the right default')
+  t.equal(https.toString(), https.https(), 'toString calls https')
+
+  const shortcut = HostedGit.fromUrl('sourcehut:~foo/bar')
+  t.equal(shortcut.default, 'shortcut', 'got the right default')
+  t.equal(shortcut.toString(), shortcut.shortcut(), 'toString calls shortcut')
+
+  t.end()
+})
+
+t.test('string methods populate correctly', t => {
+  const parsed = HostedGit.fromUrl('git+ssh://git.sr.ht/~foo/bar')
+  t.equal(parsed.getDefaultRepresentation(), parsed.default, 'getDefaultRepresentation()')
+  t.equal(parsed.hash(), '', 'hash() returns empty string when committish is unset')
+  t.equal(parsed.ssh(), 'git@git.sr.ht:~foo/bar.git')
+  t.equal(parsed.sshurl(), 'git+ssh://git@git.sr.ht/~foo/bar.git')
+  t.equal(parsed.browse(), 'https://git.sr.ht/~foo/bar')
+  t.equal(parsed.browse('/lib/index.js'), 'https://git.sr.ht/~foo/bar/tree/main/lib/index.js')
+  t.equal(parsed.browse('/lib/index.js', 'L100'), 'https://git.sr.ht/~foo/bar/tree/main/lib/index.js#l100')
+  t.equal(parsed.docs(), 'https://git.sr.ht/~foo/bar#readme')
+  t.equal(parsed.https(), 'https://git.sr.ht/~foo/bar.git')
+  t.equal(parsed.shortcut(), 'sourcehut:~foo/bar')
+  t.equal(parsed.path(), '~foo/bar')
+  t.equal(parsed.tarball(), 'https://git.sr.ht/~foo/bar/archive/main.tar.gz')
+  t.equal(parsed.file(), 'https://git.sr.ht/~foo/bar/blob/main/')
+  t.equal(parsed.file('/lib/index.js'), 'https://git.sr.ht/~foo/bar/blob/main/lib/index.js')
+  t.equal(parsed.bugs(), 'https://todo.sr.ht/~foo/bar')
+
+  t.equal(parsed.docs({ committish: 'fix/bug' }), 'https://git.sr.ht/~foo/bar/tree/fix%2Fbug#readme', 'allows overriding options')
+
+  t.same(parsed.git(), null, 'git() returns null')
+
+  const extra = HostedGit.fromUrl('https://@git.sr.ht/~foo/bar#fix/bug')
+  t.equal(extra.hash(), '#fix/bug')
+  t.equal(extra.https(), 'https://git.sr.ht/~foo/bar.git#fix/bug')
+  t.equal(extra.shortcut(), 'sourcehut:~foo/bar#fix/bug')
+  t.equal(extra.ssh(), 'git@git.sr.ht:~foo/bar.git#fix/bug')
+  t.equal(extra.sshurl(), 'git+ssh://git@git.sr.ht/~foo/bar.git#fix/bug')
+  t.equal(extra.browse(), 'https://git.sr.ht/~foo/bar/tree/fix%2Fbug')
+  t.equal(extra.browse('/lib/index.js'), 'https://git.sr.ht/~foo/bar/tree/fix%2Fbug/lib/index.js')
+  t.equal(extra.browse('/lib/index.js', 'L200'), 'https://git.sr.ht/~foo/bar/tree/fix%2Fbug/lib/index.js#l200')
+  t.equal(extra.docs(), 'https://git.sr.ht/~foo/bar/tree/fix%2Fbug#readme')
+  t.equal(extra.file(), 'https://git.sr.ht/~foo/bar/blob/fix%2Fbug/')
+  t.equal(extra.file('/lib/index.js'), 'https://git.sr.ht/~foo/bar/blob/fix%2Fbug/lib/index.js')
+
+  t.equal(extra.sshurl({ noCommittish: true }), 'git+ssh://git@git.sr.ht/~foo/bar.git', 'noCommittish drops committish from urls')
+  t.equal(extra.sshurl({ noGitPlus: true }), 'ssh://git@git.sr.ht/~foo/bar.git#fix/bug', 'noGitPlus drops git+ prefix from urls')
+
+  t.end()
+})