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脚手架开发流程详解

news 2025/8/18 2:10:10

开发流程

创建npm项目
创建脚手架入口文件，最上方添加

#!/usr/bin/env/ node

配置package.json，添加bin属性
编写脚手架代码
将脚手架发布到npm

使用流程

安装脚手架

npm install -g your-own-cli

使用脚手架

your-own-cli

脚手架开发难点解析

分包：将复杂的系统拆分成若干个模块
命令注册：

vue create
vue add
vue invoke

参数解析

vue command [options] <params>

options全称：–version、–help
options简写：-V、-h
带params的options: --path /Users/sam/Desktop/vue-test
帮助文档：
global help:
Usage
Options
Commands
示例：vue 的帮助信息

Options:-V, --version                              output the version number-h, --help                                 display help for commandCommands:create [options] <app-name>                create a new project powered by vue-cli-serviceadd [options] <plugin> [pluginOptions]     install a plugin and invoke its generator in an already created projectinvoke [options] <plugin> [pluginOptions]  invoke the generator of a plugin in an already created projectinspect [options] [paths...]               inspect the webpack config in a project with vue-cli-serviceserve                                      alias of "npm run serve" in the current projectbuild                                      alias of "npm run build" in the current projectui [options]                               start and open the vue-cli uiinit [options] <template> <app-name>       generate a project from a remote template (legacy API, requires@vue/cli-init)config [options] [value]                   inspect and modify the configoutdated [options]                         (experimental) check for outdated vue cli service / pluginsupgrade [options] [plugin-name]            (experimental) upgrade vue cli service / pluginsmigrate [options] [plugin-name]            (experimental) run migrator for an already-installed cli plugininfo                                       print debugging information about your environmenthelp [command]                             display help for commandRun vue <command> --help for detailed usage of given command.

command help
Usage
Options
vue create的帮助信息：

Usage: vue create [options] <app-name>create a new project powered by vue-cli-serviceOptions:-p, --preset <presetName>       Skip prompts and use saved or remote preset-d, --default                   Skip prompts and use default preset-i, --inlinePreset <json>       Skip prompts and use inline JSON string as preset-m, --packageManager <command>  Use specified npm client when installing dependencies-r, --registry <url>            Use specified npm registry when installing dependencies (only for npm)-g, --git [message]             Force git initialization with initial commit message-n, --no-git                    Skip git initialization-f, --force                     Overwrite target directory if it exists--merge                         Merge target directory if it exists-c, --clone                     Use git clone when fetching remote preset-x, --proxy <proxyUrl>          Use specified proxy when creating project-b, --bare                      Scaffold project without beginner instructions--skipGetStarted                Skip displaying "Get started" instructions-h, --help                      display help for command

还有很多，比如：