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index.js
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index.js
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#!/usr/bin/env node
var path = require('path')
var http = require('http')
var program = require('commander')
var commandLineArgs = require('command-line-args')
var keypress = require('keypress')
var colors = require('colors')
var exec = require('child_process').exec
var execSync = require('child_process').execSync
var packageJSON = require(process.cwd() + '/package.json')
var parseData
var versionKeys
var package
var packagelen
var mode
var description
var author
var packageDependencies
var i = 0
var limit = 5
var pagination
var page = 1
var packageJSONDependenciesKey = Object.keys(packageJSON.dependencies || {})
var packageJSONDevDependenciesKey = Object.keys(packageJSON.devDependencies || {})
var t
const optionDefinitions = [
{ name: 'package', alias: 'p', defaultOption: true, multiple: true },
{ name: 'mode', alias: 'm' },
{ name: 'help' },
{ name: 'version', alias: 'V' }
]
const options = commandLineArgs(optionDefinitions)
package = options.package
mode = options.mode || 'save'
program
.version('1.1.6')
.usage('[options]')
.option('-p --package', 'npm package name')
.option('-m --mode', 'set dependencies mode, "dev" or "save")')
.parse(process.argv)
keypress(process.stdin);
function walk(package) {
console.log(`Link to http://registry.npmjs.org/${package}`)
var req = http.get(`http://registry.npmjs.org/${package}`, function(res) {
let data = ''
res.setEncoding('utf8')
res.on('data', (chunk) => data += chunk)
res.on('end', () => {
try {
parseData = JSON.parse(data)
versionKeys = Object.keys(parseData.versions)
description = parseData.versions[versionKeys[i]].description
author = parseData.versions[versionKeys[i]].author
packageDependencies = parseData.versions[versionKeys[i]].dependencies
pagination = Math.ceil(versionKeys.length / limit)
callDown(versionKeys, 'new')
process.stdin.on('keypress', function (ch, key) {
adjustInfo()
if (key === undefined) return
switch(key.name) {
case 'space':
if (page + 1 > pagination) {
return
}
i = page * (limit) - 1
page++
callDown(versionKeys)
break;
case 'down':
case 'j':
callDown(versionKeys)
break
case 'up':
case 'k':
callUp(versionKeys)
break
case 'l':
if (mode === 'dev') {
execSync(`yarn add --dev ${package}@latest`, (error, stdout, stderr) => {
console.log(stdout)
})
} else {
execSync(`yarn add ${package}@latest`, (error, stdout, stderr) => {
console.log(stdout)
})
}
exit()
break
case 'n':
if (mode === 'dev') {
execSync(`yarn add --dev ${package}@next`, (error, stdout, stderr) => {
console.log(stdout)
})
} else {
execSync(`yarn add ${package}@next`, (error, stdout, stderr) => {
console.log(stdout)
})
}
exit()
break
case 't':
console.log(versionKeys)
break
case 'r':
if (packageJSONDependenciesKey.indexOf(package) !== -1) {
clear()
t = twirlTimer(`remove ${package} v${packageJSON.dependencies[package]}..`)
exec(`yarn remove ${package}`, (error, stdout, stderr) => {
stop_twirlTimer(t, stdout + "\n" + `remove ${package} version ${packageJSON.dependencies[package]} done...`)
})
exit()
} else {
console.log(`you didn't install ${package}`.red)
}
break
case 'i':
if (mode !== 'dev') {
mode = 'dev'
} else {
mode = 'save'
}
callDown(versionKeys, 'void')
break
case 'v':
execSync(`yarn --version`, (error, stdout, stderr) => {
console.log(`yarn version ${stdout}`)
})
break
case 'o':
console.log(`open website: https://www.npmjs.com/package/${package}...`)
exec(`open https://www.npmjs.com/package/${package}`)
break
case 'return':
clear()
t = twirlTimer(`install ${package} ${versionKeys[i]}..`)
if (mode === 'dev') {
exec(`yarn add --dev ${package}@${versionKeys[i]}`, (error, stdout, stderr) => {
stop_twirlTimer(t, stdout + "\n" + `${package} version ${versionKeys[i]} done...`)
})
} else {
exec(`yarn add ${package}@${versionKeys[i]}`, (error, stdout, stderr) => {
stop_twirlTimer(t, stdout + "\n" + `${package} version ${versionKeys[i]} done...`)
})
}
exit()
break
case 'u':
clear()
t = twirlTimer(`install ${package} ^${versionKeys[i]}..`)
if (mode === 'dev') {
exec(`yarn add --dev ${package}@^${versionKeys[i]}`, (error, stdout, stderr) => {
stop_twirlTimer(t, stdout + "\n" + `${package} version ^${versionKeys[i]} done...`)
})
} else {
exec(`yarn add ${package}@^${versionKeys[i]}`, (error, stdout, stderr) => {
stop_twirlTimer(t, stdout + "\n" + `${package} version ^${versionKeys[i]} done...`)
})
}
exit()
break
}
if (key && key.ctrl && key.name == 'g') {
clear()
console.log(`Download https://registry.npmjs.org/${package}/-/${package}-${versionKeys[i]}.tgz ...`)
execSync(`wget https://registry.npmjs.org/${package}/-/${package}-${versionKeys[i]}.tgz`, (error, stdout, stderr) => {
console.log(stdout)
})
exit()
}
if (key && key.ctrl && key.name == 'd') {
if (page < pagination) {
i = i + 4
page = page + 1
}
callDown(versionKeys)
}
if (key && key.ctrl && key.name == 'b') {
if (page - 1 !== 0) {
i = i - 4
page = page - 1
}
callUp(versionKeys)
}
if (key && key.ctrl && key.name == 'c') {
exit()
}
})
process.stdin.setRawMode(true);
process.stdin.resume();
} catch (e) {
console.log(`[select npm] >> Can't not find ${package}`)
}
})
})
req.on('error', function(e) {
console.log(e)
})
req.end()
}
// main
packagelen = (typeof package === 'object' && package.length) > 1 ? package.length : 1
if (package && packagelen === 1 && package.length !== 0) {
walk(package[0])
} else if (packagelen > 1) {
clear()
console.log(`Didn't support multiple package now.`)
} else {
exec(`nyi --help`, (error, stdout, stderr) => {
console.log(stdout)
})
}
// util
function clear() {
process.stdout.write('\033[2J')
process.stdout.write('\033[0f')
}
function exit() {
process.stdin.pause()
}
function adjustInfo() {
description = parseData.versions[versionKeys[i]].description
author = parseData.versions[versionKeys[i]].author
packageDependencies = parseData.versions[versionKeys[i]].dependencies
}
function callDown(versionKeys, type) {
clear()
console.log(`---------------- choose ${package} install version, mode ${mode} ----------------`)
if (i > versionKeys.length - 2) {
i = versionKeys.length - 1
} else if (!(i + 1 > versionKeys.length) && type === 'new' && type !== 'void') {
i = 0
} else if (!(i + 1 > versionKeys.length) && type !== 'twoway' && type !== 'void') {
i++
}
if (i + 1 > page * limit) {
page++
callDown(versionKeys, 'twoway')
clear()
console.log(`---------------- choose ${package} install version, mode ${mode} ----------------`)
}
versionKeys.forEach((key, index) => {
if (page === 1) {
if (index >= page * limit) {
return
}
} else {
if (index < page * limit - 5 || index > page * limit - 1) {
return
}
}
if (index === i) {
console.log('> install', key.underline.green)
} else {
console.log('install', key)
}
})
var ar = []
for(let i = 0; i < pagination; i++) {
if (i === page - 1) {
ar.push(`[${i+1}]`)
} else {
ar.push(i+1)
}
}
console.log(`-------- ${ar.join(' ')} --------`)
tips()
}
function callUp(versionKeys, type) {
clear()
console.log(`---------------- choose ${package} install version, mode ${mode} ----------------`)
if (i === 0) {
i = 0
} else if (!(i - 1 < 0) && type !== 'twoway') {
i--
}
if (i < page * limit - 4) {
page--
callDown(versionKeys, 'twoway')
clear()
console.log(`---------------- choose ${package} install version, mode ${mode} ----------------`)
}
versionKeys.forEach((key, index) => {
if (index < page * limit - 5 || index > page * limit - 1) {
return
}
if (index === i) {
console.log('> install', key.underline.green)
} else {
console.log('install', key)
}
})
var ar = []
for(let i = 0; i < pagination; i++) {
if (i === page - 1) {
ar.push(`[${i+1}]`)
} else {
ar.push(i+1)
}
}
console.log(`-------- ${ar.join(' ')} --------`)
tips()
}
function tips() {
console.log('')
console.log('-- description --'.yellow)
console.log(description ? description : '')
console.log('-- author --'.yellow)
console.log(author ? author : `${package} team`)
console.log('-- dependencies --'.yellow)
console.log(packageDependencies ? packageDependencies : {})
console.log('-- local version --'.yellow)
if (packageJSONDependenciesKey.indexOf(package[0]) !== -1) {
console.log(`local version: ${packageJSON.dependencies[package[0]]}`.red)
} else if (packageJSONDevDependenciesKey.indexOf(package[0]) !== -1) {
console.log(`local version: ${packageJSON.devDependencies[package[0]]}`.red)
} else {
console.log(`${package} is not install`)
}
console.log('-- installation --'.yellow)
console.log(`* press 'enter' to install choose version`)
console.log(`* press 'u' to install above then choose version`)
console.log(`* press 'l' to install latest version`)
console.log(`* press 'n' to install next version`)
console.log(`* press 'r' to remove package`)
console.log(`* press 'i' to change install mode`)
console.log('-- download package --'.yellow)
console.log(`* press 'ctrl + g' to download tgz package`)
console.log('-- selection --'.yellow)
console.log(`* press 'space' or 'ctrl + d' to next pagination`)
console.log(`* press 'ctrl + b' to pre pagination`)
console.log(`* press 'j' to select next`)
console.log(`* press 'k' to select pre`)
console.log('-- document --'.yellow)
console.log(`* press 'o' to open npm website`)
console.log('-- exit --'.yellow)
console.log(`* press 'ctrl + c' to exit`)
}
function twirlTimer(msg){
return (function() {
var P = ["\\", "|", "/", "-"];
var x = 0;
return setInterval(function() {
process.stdout.write("\r" + msg.yellow + P[x++].yellow);
x &= 3;
}, 250);
})();
}
function stop_twirlTimer(timer, msg){
clearInterval(timer)
process.stdout.clearLine()
process.stdout.write("\r" + msg + "\n")
}