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rewrite the entire module #80

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Mar 9, 2021
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211 changes: 143 additions & 68 deletions git-host-info.js
Original file line number Diff line number Diff line change
@@ -1,79 +1,154 @@
'use strict'
const maybeJoin = (...args) => args.every(arg => arg) ? args.join('') : ''
const maybeEncode = (arg) => arg ? encodeURIComponent(arg) : ''

var gitHosts = module.exports = {
github: {
// First two are insecure and generally shouldn't be used any more, but
// they are still supported.
'protocols': [ 'git', 'http', 'git+ssh', 'git+https', 'ssh', 'https' ],
'domain': 'github.com',
'treepath': 'tree',
'filetemplate': 'https://{auth@}raw.githubusercontent.com/{user}/{project}/{committish}/{path}',
'bugstemplate': 'https://{domain}/{user}/{project}/issues',
'gittemplate': 'git://{auth@}{domain}/{user}/{project}.git{#committish}',
'tarballtemplate': 'https://codeload.{domain}/{user}/{project}/tar.gz/{committish}'
},
bitbucket: {
'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ],
'domain': 'bitbucket.org',
'treepath': 'src',
'tarballtemplate': 'https://{domain}/{user}/{project}/get/{committish}.tar.gz'
},
gitlab: {
'protocols': [ 'git+ssh', 'git+https', 'ssh', 'https' ],
'domain': 'gitlab.com',
'treepath': 'tree',
'bugstemplate': 'https://{domain}/{user}/{project}/issues',
'httpstemplate': 'git+https://{auth@}{domain}/{user}/{projectPath}.git{#committish}',
'tarballtemplate': 'https://{domain}/{user}/{project}/repository/archive.tar.gz?ref={committish}',
'pathmatch': /^\/([^/]+)\/((?!.*(\/-\/|\/repository(\/[^/]+)?\/archive\.tar\.gz)).*?)(?:\.git|\/)?$/
},
gist: {
'protocols': [ 'git', 'git+ssh', 'git+https', 'ssh', 'https' ],
'domain': 'gist.github.com',
'pathmatch': /^[/](?:([^/]+)[/])?([a-z0-9]{7,})(?:[.]git)?$/,
'filetemplate': 'https://gist.githubusercontent.com/{user}/{project}/raw{/committish}/{path}',
'bugstemplate': 'https://{domain}/{project}',
'gittemplate': 'git://{domain}/{project}.git{#committish}',
'sshtemplate': 'git@{domain}:/{project}.git{#committish}',
'sshurltemplate': 'git+ssh://git@{domain}/{project}.git{#committish}',
'browsetemplate': 'https://{domain}/{project}{/committish}',
'browsefiletemplate': 'https://{domain}/{project}{/committish}{#path}',
'docstemplate': 'https://{domain}/{project}{/committish}',
'httpstemplate': 'git+https://{domain}/{project}.git{#committish}',
'shortcuttemplate': '{type}:{project}{#committish}',
'pathtemplate': '{project}{#committish}',
'tarballtemplate': 'https://codeload.github.com/gist/{project}/tar.gz/{committish}',
'hashformat': function (fragment) {
return 'file-' + formatHashFragment(fragment)
const defaults = {
sshtemplate: ({ domain, user, project, committish }) => `git@${domain}:${user}/${project}.git${maybeJoin('#', committish)}`,
sshurltemplate: ({ domain, user, project, committish }) => `git+ssh://git@${domain}/${user}/${project}.git${maybeJoin('#', committish)}`,
browsetemplate: ({ domain, user, project, committish, treepath }) => `https://${domain}/${user}/${project}${maybeJoin('/', treepath, '/', maybeEncode(committish))}`,
browsefiletemplate: ({ domain, user, project, committish, treepath, path, fragment, hashformat }) => `https://${domain}/${user}/${project}/${treepath}/${maybeEncode(committish || 'master')}/${path}${maybeJoin('#', hashformat(fragment || ''))}`,
docstemplate: ({ domain, user, project, treepath, committish }) => `https://${domain}/${user}/${project}${maybeJoin('/', treepath, '/', maybeEncode(committish))}#readme`,
httpstemplate: ({ auth, domain, user, project, committish }) => `git+https://${maybeJoin(auth, '@')}${domain}/${user}/${project}.git${maybeJoin('#', committish)}`,
filetemplate: ({ domain, user, project, committish, path }) => `https://${domain}/${user}/${project}/raw/${maybeEncode(committish) || 'master'}/${path}`,
shortcuttemplate: ({ type, user, project, committish }) => `${type}:${user}/${project}${maybeJoin('#', committish)}`,
pathtemplate: ({ user, project, committish }) => `${user}/${project}${maybeJoin('#', committish)}`,
bugstemplate: ({ domain, user, project }) => `https://${domain}/${user}/${project}/issues`,
hashformat: formatHashFragment
}

const gitHosts = {}
gitHosts.github = Object.assign({}, defaults, {
// First two are insecure and generally shouldn't be used any more, but
// they are still supported.
protocols: ['git:', 'http:', 'git+ssh:', 'git+https:', 'ssh:', 'https:'],
domain: 'github.com',
treepath: 'tree',
filetemplate: ({ auth, user, project, committish, path }) => `https://${maybeJoin(auth, '@')}raw.githubusercontent.com/${user}/${project}/${maybeEncode(committish) || 'master'}/${path}`,
gittemplate: ({ auth, domain, user, project, committish }) => `git://${maybeJoin(auth, '@')}${domain}/${user}/${project}.git${maybeJoin('#', committish)}`,
tarballtemplate: ({ domain, user, project, committish }) => `https://codeload.${domain}/${user}/${project}/tar.gz/${maybeEncode(committish) || 'master'}`,
extract: (url) => {
let [, user, project, type, committish] = url.pathname.split('/', 5)
if (type && type !== 'tree') {
return
}

if (!type) {
committish = url.hash.slice(1)
}

if (project && project.endsWith('.git')) {
project = project.slice(0, -4)
}

if (!user || !project) {
return
}

return { user, project, committish }
}
}
})

var gitHostDefaults = {
'sshtemplate': 'git@{domain}:{user}/{project}.git{#committish}',
'sshurltemplate': 'git+ssh://git@{domain}/{user}/{project}.git{#committish}',
'browsetemplate': 'https://{domain}/{user}/{project}{/tree/committish}',
'browsefiletemplate': 'https://{domain}/{user}/{project}/{treepath}/{committish}/{path}{#fragment}',
'docstemplate': 'https://{domain}/{user}/{project}{/tree/committish}#readme',
'httpstemplate': 'git+https://{auth@}{domain}/{user}/{project}.git{#committish}',
'filetemplate': 'https://{domain}/{user}/{project}/raw/{committish}/{path}',
'shortcuttemplate': '{type}:{user}/{project}{#committish}',
'pathtemplate': '{user}/{project}{#committish}',
'pathmatch': /^[/]([^/]+)[/]([^/]+?)(?:[.]git|[/])?$/,
'hashformat': formatHashFragment
}
gitHosts.bitbucket = Object.assign({}, defaults, {
protocols: ['git+ssh:', 'git+https:', 'ssh:', 'https:'],
domain: 'bitbucket.org',
treepath: 'src',
tarballtemplate: ({ domain, user, project, committish }) => `https://${domain}/${user}/${project}/get/${maybeEncode(committish) || 'master'}.tar.gz`,
extract: (url) => {
let [, user, project, aux] = url.pathname.split('/', 4)
if (['get'].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) }
}
})

gitHosts.gitlab = Object.assign({}, defaults, {
protocols: ['git+ssh:', 'git+https:', 'ssh:', 'https:'],
domain: 'gitlab.com',
treepath: 'tree',
httpstemplate: ({ auth, domain, user, project, committish }) => `git+https://${maybeJoin(auth, '@')}${domain}/${user}/${project}.git${maybeJoin('#', committish)}`,
tarballtemplate: ({ domain, user, project, committish }) => `https://${domain}/${user}/${project}/repository/archive.tar.gz?ref=${maybeEncode(committish) || 'master'}`,
extract: (url) => {
const path = url.pathname.slice(1)
if (path.includes('/-/')) {
return
}

const segments = path.split('/')
let project = segments.pop()
if (project.endsWith('.git')) {
project = project.slice(0, -4)
}

const user = segments.join('/')
if (!user || !project) {
return
}

return { user, project, committish: url.hash.slice(1) }
}
})

gitHosts.gist = Object.assign({}, defaults, {
protocols: ['git:', 'git+ssh:', 'git+https:', 'ssh:', 'https:'],
domain: 'gist.github.com',
sshtemplate: ({ domain, project, committish }) => `git@${domain}:${project}.git${maybeJoin('#', committish)}`,
sshurltemplate: ({ domain, project, committish }) => `git+ssh://git@${domain}/${project}.git${maybeJoin('#', committish)}`,
browsetemplate: ({ domain, project, committish }) => `https://${domain}/${project}${maybeJoin('/', maybeEncode(committish))}`,
browsefiletemplate: ({ domain, project, committish, path, hashformat }) => `https://${domain}/${project}${maybeJoin('/', maybeEncode(committish))}${maybeJoin('#', hashformat(path))}`,
docstemplate: ({ domain, project, committish }) => `https://${domain}/${project}${maybeJoin('/', maybeEncode(committish))}`,
httpstemplate: ({ domain, project, committish }) => `git+https://${domain}/${project}.git${maybeJoin('#', committish)}`,
filetemplate: ({ user, project, committish, path }) => `https://gist.githubusercontent.com/${user}/${project}/raw${maybeJoin('/', maybeEncode(committish))}/${path}`,
shortcuttemplate: ({ type, project, committish }) => `${type}:${project}${maybeJoin('#', committish)}`,
pathtemplate: ({ project, committish }) => `${project}${maybeJoin('#', committish)}`,
bugstemplate: ({ domain, project }) => `https://${domain}/${project}`,
gittemplate: ({ domain, project, committish }) => `git://${domain}/${project}.git${maybeJoin('#', committish)}`,
tarballtemplate: ({ project, committish }) => `https://codeload.github.com/gist/${project}/tar.gz/${maybeEncode(committish) || 'master'}`,
extract: (url) => {
let [, user, project, aux] = url.pathname.split('/', 4)
if (aux === 'raw') {
return
}

if (!project) {
if (!user) {
return
}

project = user
user = null
}

if (project.endsWith('.git')) {
project = project.slice(0, -4)
}

Object.keys(gitHosts).forEach(function (name) {
Object.keys(gitHostDefaults).forEach(function (key) {
if (gitHosts[name][key]) return
gitHosts[name][key] = gitHostDefaults[key]
})
gitHosts[name].protocols_re = RegExp('^(' +
gitHosts[name].protocols.map(function (protocol) {
return protocol.replace(/([\\+*{}()[\]$^|])/g, '\\$1')
}).join('|') + '):$')
return { user, project, committish: url.hash.slice(1) }
},
hashformat: function (fragment) {
return fragment && 'file-' + formatHashFragment(fragment)
}
})

const names = Object.keys(gitHosts)
gitHosts.byShortcut = {}
gitHosts.byDomain = {}
for (const name of names) {
gitHosts.byShortcut[`${name}:`] = name
gitHosts.byDomain[gitHosts[name].domain] = name
}

function formatHashFragment (fragment) {
return fragment.toLowerCase().replace(/^\W+|\/|\W+$/g, '').replace(/\W+/g, '-')
}

module.exports = gitHosts
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