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// npm version <newver>
module.exports = version
var exec = require("./utils/exec.js")
, semver = require("semver")
, path = require("path")
, fs = require("graceful-fs")
, chain = require("slide").chain
, log = require("npmlog")
, npm = require("./npm.js")
version.usage = "npm version [<newversion> | major | minor | patch | build]\n"
+ "\n(run in package dir)\n"
+ "'npm -v' or 'npm --version' to print npm version "
+ "("+npm.version+")\n"
+ "'npm view <pkg> version' to view a package's "
+ "published version\n"
+ "'npm ls' to inspect current package/dependency versions"
function version (args, silent, cb_) {
if (typeof cb_ !== "function") cb_ = silent, silent = false
if (args.length > 1) return cb_(version.usage)
fs.readFile(path.join(process.cwd(), "package.json"), function (er, data) {
if (!args.length) {
var v = {}
Object.keys(process.versions).forEach(function (k) {
v[k] = process.versions[k]
})
v.npm = npm.version
try {
data = JSON.parse(data.toString())
} catch (er) {
data = null
}
if (data && data.name && data.version) {
v[data.name] = data.version
}
console.log(v)
return cb_()
}
if (er) {
log.error("version", "No package.json found")
return cb_(er)
}
try {
data = JSON.parse(data)
} catch (er) {
log.error("version", "Bad package.json data")
return cb_(er)
}
var newVer = semver.valid(args[0])
if (!newVer) newVer = semver.inc(data.version, args[0])
if (!newVer) return cb_(version.usage)
if (data.version === newVer) return cb_(new Error("Version not changed"))
data.version = newVer
fs.stat(path.join(process.cwd(), ".git"), function (er, s) {
function cb (er) {
if (!er && !silent) console.log("v" + newVer)
cb_(er)
}
var doGit = !er && s.isDirectory()
if (!doGit) return write(data, cb)
else checkGit(data, cb)
})
})
}
function checkGit (data, cb) {
exec( npm.config.get("git"), ["status", "--porcelain"], process.env, false
, function (er, code, stdout, stderr) {
var lines = stdout.trim().split("\n").filter(function (line) {
return line.trim() && !line.match(/^\?\? /)
}).map(function (line) {
return line.trim()
})
if (lines.length) return cb(new Error(
"Git working directory not clean.\n"+lines.join("\n")))
write(data, function (er) {
if (er) return cb(er)
var message = npm.config.get("message").replace(/%s/g, data.version)
, sign = npm.config.get("sign-git-tag")
, flag = sign ? "-sm" : "-am"
chain
( [ [ exec, npm.config.get("git")
, ["add","package.json"], process.env, false ]
, [ exec, npm.config.get("git")
, ["commit", "-m", message ], process.env, false ]
, [ exec, npm.config.get("git")
, ["tag", "v"+data.version, flag, message], process.env, false ] ]
, cb )
})
})
}
function write (data, cb) {
fs.writeFile( path.join(process.cwd(), "package.json")
, new Buffer(JSON.stringify(data, null, 2) + "\n")
, cb )
}
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