git-tool/src/bin/gitTool.js

统计个人代码提交量的命令行工具

#!/usr/bin/env node
const program = require('commander')
const didYouMean = require('didyoumean')
const chalk = require('chalk')
const util = require('../lib/util')
const requiredVersion = require('../../package.json').engines.node

didYouMean.threshold = 0.5

util.checkNodeVersion(requiredVersion, `${require('../../package').name}`)

program
    .version(`${require('../../package').version}`)
    .usage('<command> [options]')

program
    .command('codeLineNum')
    .description('统计git提交代码量')
    .option('-a, --author [author]', '统计指定贡献者在项目中的git提交代码量')
    .action(function (options) {
        if (options.author && options.author === true) {
            console.log(chalk.yellow('请输入贡献者的名字'))
            process.exit(1)
        }
        require('../lib/codeLineNum')(options.author)
    }).on('--help', function () {
        console.log('')
        console.log('Examples:')
        console.log(' git-tool codeLineNum', '统计所有贡献者的代码量')
        console.log(' git-tool codeLineNum -a adai', '统计指定贡献者的代码量')
        console.log(' git-tool codeLineNum --author adai', '统计指定贡献者的代码量')
        console.log('')
    })

program
    .arguments('<command>')
    .action((cmd) => {
        program.outputHelp()
        console.log()
        console.log('  ' + chalk.red(`Unknown command ${chalk.yellow(cmd)}`))
        console.log()
        suggestCommands(cmd)
    })

program.parse(process.argv)

if (!process.argv.slice(2).length) {
    program.outputHelp()
}

function suggestCommands (unknownCommand) {
    const availableCommands = program.commands.map(cmd => cmd._name)

    const suggestion = didYouMean(unknownCommand, availableCommands)
    if (suggestion) {
        console.log('  ' + chalk.red(`Did you mean ${chalk.yellow(suggestion)} ?`))
    }
}