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module.exports = repo
repo.usage = "npm repo <pkgname>"
repo.completion = function (opts, cb) {
if (opts.conf.argv.remain.length > 2) return cb()
var uri = url_.resolve(npm.config.get("registry"), "/-/short")
registry.get(uri, { timeout : 60000 }, function (er, list) {
return cb(null, list || [])
})
}
var npm = require("./npm.js")
, registry = npm.registry
, opener = require("opener")
, github = require('github-url-from-git')
, githubUserRepo = require("github-url-from-username-repo")
, path = require("path")
, readJson = require("read-package-json")
, fs = require("fs")
, url_ = require('url')
function repo (args, cb) {
var n = args.length && args[0].split("@").shift() || '.'
fs.stat(n, function (er, s) {
if (er && er.code === "ENOENT") return callRegistry(n, cb)
else if (er) return cb(er)
if (!s.isDirectory()) return callRegistry(n, cb)
readJson(path.resolve(n, "package.json"), function (er, d) {
if (er) return cb(er)
getUrlAndOpen(d, cb)
})
})
}
function getUrlAndOpen (d, cb) {
var r = d.repository;
if (!r) return cb(new Error('no repository'));
// XXX remove this when npm@v1.3.10 from node 0.10 is deprecated
// from https://github.com/npm/npm-www/issues/418
if (githubUserRepo(r.url))
r.url = githubUserRepo(r.url)
var url = (r.url && ~r.url.indexOf('github'))
? github(r.url)
: nonGithubUrl(r.url)
if (!url)
return cb(new Error('no repository: could not get url'))
opener(url, { command: npm.config.get("browser") }, cb)
}
function callRegistry (n, cb) {
var uri = url_.resolve(npm.config.get("registry"), n + "/latest")
registry.get(uri, { timeout : 3600 }, function (er, d) {
if (er) return cb(er)
getUrlAndOpen(d, cb)
})
}
function nonGithubUrl (url) {
try {
var idx = url.indexOf('@')
if (idx !== -1) {
url = url.slice(idx+1).replace(/:([^\d]+)/, '/$1')
}
url = url_.parse(url)
var protocol = url.protocol === 'https:'
? 'https:'
: 'http:'
return protocol + '//' + (url.host || '') +
url.path.replace(/\.git$/, '')
}
catch(e) {}
}
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