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Migrate to CAC #1049

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merged 5 commits into from
Nov 27, 2018
Merged

Migrate to CAC #1049

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1021b89
chore: init
ulivz Nov 27, 2018
35eb4f2
chore: some fixes
ulivz Nov 27, 2018
9aafaf5
chore: remove -h from --host
ulivz Nov 27, 2018
dd98d14
chore: tweaks
ulivz Nov 27, 2018
9b99ca7
chore: some updates
ulivz Nov 27, 2018
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110 changes: 36 additions & 74 deletions packages/@vuepress/cli/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,39 +23,40 @@ if (!semver.satisfies(process.version, requiredVersion)) {
process.exit(1)
}

const program = require('commander')
const cli = require('cac')()

exports.program = program
exports.cli = cli
exports.bootstrap = function ({
plugins,
theme
} = {}) {
const { path, logger, env } = require('@vuepress/shared-utils')
const { dev, build, eject } = require('@vuepress/core')

program
cli
.version(pkg.version)
.usage('<command> [options]')
.help()

program
.command('dev [targetDir]')
.description('start development server')
cli
.command('dev [targetDir]', 'start development server')
.option('-p, --port <port>', 'use specified port (default: 8080)')
.option('-h, --host <host>', 'use specified host (default: 0.0.0.0)')
.option('-t, --temp <temp>', 'set the directory of the temporary file')
.option('-c, --cache <cache>', 'set the directory of cache')
.option('-c, --cache [cache]', 'set the directory of cache')
.option('--host <host>', 'use specified host (default: 0.0.0.0)')
.option('--no-cache', 'clean the cache before build')
.option('--debug', 'start development server in debug mode')
.option('--silent', 'start development server in silent mode')
.action((sourceDir = '.', {
host,
port,
debug,
temp,
cache,
silent
}) => {
.action((sourceDir = '.', options) => {
const {
host,
port,
debug,
temp,
cache,
silent
} = options
logger.setOptions({ logLevel: silent ? 1 : debug ? 4 : 3 })
logger.debug('cli_options', options)
env.setOptions({ isDebug: debug, isTest: process.env.NODE_ENV === 'test' })

wrapCommand(dev)(path.resolve(sourceDir), {
Expand All @@ -68,23 +69,24 @@ exports.bootstrap = function ({
})
})

program
.command('build [targetDir]')
.description('build dir as static site')
cli
.command('build [targetDir]', 'build dir as static site')
.option('-d, --dest <dest>', 'specify build output dir (default: .vuepress/dist)')
.option('-t, --temp <temp>', 'set the directory of the temporary file')
.option('-c, --cache <cache>', 'set the directory of cache')
.option('-c, --cache [cache]', 'set the directory of cache')
.option('--no-cache', 'clean the cache before build')
.option('--debug', 'build in development mode for debugging')
.option('--silent', 'build static site in silent mode')
.action((sourceDir = '.', {
debug,
dest,
temp,
cache,
silent
}) => {
.action((sourceDir = '.', options) => {
const {
debug,
dest,
temp,
cache,
silent
} = options
logger.setOptions({ logLevel: silent ? 1 : debug ? 4 : 3 })
logger.debug('cli_options', options)
env.setOptions({ isDebug: debug, isTest: process.env.NODE_ENV === 'test' })

wrapCommand(build)(path.resolve(sourceDir), {
Expand All @@ -98,59 +100,19 @@ exports.bootstrap = function ({
})
})

program
.command('eject [targetDir]')
.description('copy the default theme into .vuepress/theme for customization.')
cli
.command('eject [targetDir]', 'copy the default theme into .vuepress/theme for customization.')
.option('--debug', 'eject in debug mode')
.action((dir = '.') => {
wrapCommand(eject)(path.resolve(dir))
})

// output help information on unknown commands
program
.arguments('<command>')
.action((cmd) => {
program.outputHelp()
console.log(` ` + chalk.red(`Unknown command ${chalk.yellow(cmd)}.`))
console.log()
})

// add some useful info on help
program.on('--help', () => {
console.log()
console.log(` Run ${chalk.cyan(`vuepress <command> --help`)} for detailed usage of given command.`)
cli.on('command:*', () => {
console.error('Unknown command: %s', cli.args.join(' '))
console.log()
})

program.commands.forEach(c => c.on('--help', () => console.log()))

// enhance common error messages
const enhanceErrorMessages = (methodName, log) => {
program.Command.prototype[methodName] = function (...args) {
if (methodName === 'unknownOption' && this._allowUnknownOption) {
return
}
this.outputHelp()
console.log(` ` + chalk.red(log(...args)))
console.log()
process.exit(1)
}
}

enhanceErrorMessages('missingArgument', argName => {
return `Missing required argument ${chalk.yellow(`<${argName}>`)}.`
})

enhanceErrorMessages('unknownOption', optionName => {
return `Unknown option ${chalk.yellow(optionName)}.`
})

enhanceErrorMessages('optionMissingArgument', (option, flag) => {
return `Missing required argument for option ${chalk.yellow(option.flags)}` + (
flag ? `, got ${chalk.yellow(flag)}` : ``
)
})

function wrapCommand (fn) {
return (...args) => {
return fn(...args).catch(err => {
Expand All @@ -160,8 +122,8 @@ exports.bootstrap = function ({
}
}

program.parse(process.argv)
cli.parse(process.argv)
if (!process.argv.slice(2).length) {
program.outputHelp()
cli.outputHelp()
}
}
4 changes: 2 additions & 2 deletions packages/@vuepress/cli/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,8 @@
},
"dependencies": {
"chalk": "^2.3.2",
"commander": "^2.15.1",
"semver": "^5.5.0"
"semver": "^5.5.0",
"cac": "^6.3.3"
},
"peerDependencies": {
"@vuepress/core": "^1.0.0-alpha.1"
Expand Down
8 changes: 4 additions & 4 deletions yarn.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -1681,6 +1681,10 @@ byline@^5.0.0:
version "5.0.0"
resolved "https://registry.yarnpkg.com/byline/-/byline-5.0.0.tgz#741c5216468eadc457b03410118ad77de8c1ddb1"

cac@^6.3.3:
version "6.3.3"
resolved "https://registry.yarnpkg.com/cac/-/cac-6.3.3.tgz#01e56f50068bd1be326b1612950d77d31112400d"

cacache@^10.0.4:
version "10.0.4"
resolved "https://registry.yarnpkg.com/cacache/-/cacache-10.0.4.tgz#6452367999eff9d4188aefd9a14e9d7c6a263460"
Expand Down Expand Up @@ -2074,10 +2078,6 @@ [email protected], commander@^2.14.1, commander@^2.9.0, commander@~2.15.0:
version "2.15.1"
resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"

commander@^2.15.1:
version "2.16.0"
resolved "https://registry.yarnpkg.com/commander/-/commander-2.16.0.tgz#f16390593996ceb4f3eeb020b31d78528f7f8a50"

commander@~2.13.0:
version "2.13.0"
resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
Expand Down