Linux shell system environment variables All In One

Linux shell system environment variables All In One

bash / zsh

vscode terminal env

Command + Shift + P

demos

1. PS1 demo

.vscode/settings.json

{
  // 自定义环境变量
  "terminal.integrated.env.osx": {
    "VSC": "vscode-demo-env"
  },
}

click check the full version: `.vscode/settings.json`

{
  "files.exclude": {
    "**/.git": true,
    "**/.DS_Store": true,
    "**/jspm_packages": true,
    "**/node_modules": true,
    "**/.zip": true,
    "**/.sh": true
  },
  "search.exclude": {
    "**/node_modules": true,
    "**/bower_components": true
  },
  "files.watcherExclude": {
    "**/.git/objects/**": true,
    "**/.git/subtree-cache/**": true,
    "**/node_modules/*/**": true
  },
  "editor.formatOnSave": false,
  "editor.formatOnPaste": false,
  "editor.renderWhitespace": "all",
  "editor.fontSize": 16,
  "editor.tabSize": 2,
  "editor.multiCursorModifier": "alt",
  "editor.wordWrap": "on",
  "editor.insertSpaces": true,
  "files.encoding": "utf8",
  // "[typescript]": {
  //     "editor.formatOnSave": false,
  //     "editor.formatOnPaste": false
  // },
  "[javascript]": {
    "editor.formatOnSave": false,
    "editor.formatOnPaste": false,
    "editor.renderWhitespace": "all",
    "editor.foldingStrategy": "indentation"
    // "editor.foldingStrategy": "auto"
  },
  "[markdown]": {
    "editor.formatOnSave": false,
    "editor.renderWhitespace": "all",
    "editor.acceptSuggestionOnEnter": "off"
  },
  "[html]": {
    "editor.formatOnSave": false,
    "editor.formatOnPaste": false,
    "editor.renderWhitespace": "all",
    "editor.acceptSuggestionOnEnter": "off"
  },
  "files.associations": {
    "*.jsx": "javascriptreact",
    "*.js": "javascriptreact"
  },
  "editor.snippetSuggestions": "top",
  // When enabled, typing /** triggers documentation automatically.
  "docthis.automaticForBlockComments": true,
  // When enabled, type information is added to comment tags.
  "docthis.includeTypes": true,
  // When enabled, memberOf information is added to comment tags on class members.
  "docthis.includeMemberOfOnClassMembers": true,
  // When enabled, memberOf information is added to comment tags on interface members.
  "docthis.includeMemberOfOnInterfaceMembers": true,
  // When enabled, JSDoc comments for functions and methods will include @description.
  "docthis.includeDescriptionTag": true,
  // When enabled, hungarian notation will be used as a type hint.
  "docthis.enableHungarianNotationEvaluation": true,
  // When enabled, will use names of params & methods as type hints.
  "docthis.inferTypesFromNames": true,
  // When enabled, will add the @author tag.
  "docthis.includeAuthorTag": true,
  // When docthis.includeAuthorTag is enabled, will add @author tag with this value.
  "docthis.authorName": "xgqfrms",
  // HTML & overwrite User settings.json
  "html.format.extraLiners": "",
  "html.format.enable": false,
  "html.format.contentUnformatted": "body, div, section, script, pre,code,textarea",
  "terminal.integrated.env.osx": {
    "VSC": "vscode-demo-env"
  },
}

.zshrc

if["$VSC" = "vscode-demo-env"]; then
  PS1="\S ";
fi

https://egghead.io/lessons/vs-code-customize-the-ps1-bash-zsh-command-prompt-in-vs-code-with-environment-variables

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Linux $PS1

PS1 (Prompt String 1)

$ echo $PS1

https://www.cyberciti.biz/tips/howto-linux-unix-bash-shell-setup-prompt.html

https://www.linuxnix.com/linuxunix-shell-ps1-prompt-explained-in-detail/

https://linuxconfig.org/bash-prompt-basics

refs

How to change Linux Terminal display username / 如何更改 Linux Terminal 显示的用户名

https://www.cnblogs.com/xgqfrms/p/13439115.html

https://www.cnblogs.com/xgqfrms/tag/PS1/

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