cli-demo-gif

📁 b-open-io/prompts 📅 Jan 24, 2026
32
总安装量
14
周安装量
#11654
全站排名
安装命令
npx skills add https://github.com/b-open-io/prompts --skill cli-demo-gif

Agent 安装分布

claude-code 13
cursor 10
gemini-cli 9
antigravity 9
opencode 9
windsurf 8

Skill 文档

CLI Demo GIF Generator

Create polished terminal demo GIFs using vhs.

Prerequisites

brew install vhs

Usage

1. Create tape file

Place in docs/demo/ to keep root clean:

mkdir -p docs/demo

2. Tape file structure

# Description comment
Output docs/demo/demo.gif

Set Shell "bash"
Set FontSize 16
Set Width 900
Set Height 500
Set Padding 20
Set Theme "Catppuccin Mocha"
Set TypingSpeed 50ms

# Commands here
Type "command --help"
Enter
Sleep 2s

3. For unpublished CLI packages

Use Hide/Show to set up aliases silently before the visible demo:

# Set up alias without showing it
Hide
Type "alias mycli='bun run src/cli/index.ts'"
Enter
Sleep 500ms
Show

# Now show the demo with clean commands
Type "mycli --help"
Enter
Sleep 2s

4. Generate GIF

vhs docs/demo/cli.tape

Tape Commands Reference

Command Description
Output <path> Output file path (.gif, .mp4, .webm)
Set Shell "bash" Shell to use
Set FontSize <n> Font size (16 recommended)
Set Width <n> Terminal width in pixels
Set Height <n> Terminal height in pixels
Set Padding <n> Padding around terminal
Set Theme "<name>" Color theme
Set TypingSpeed <duration> Delay between keystrokes
Type "<text>" Type text
Enter Press enter
Sleep <duration> Wait (e.g., 2s, 500ms)
Hide Stop recording
Show Resume recording
Ctrl+C Send interrupt

Recommended Themes

  • Catppuccin Mocha – dark, modern
  • Dracula – dark purple
  • Tokyo Night – dark blue
  • One Dark – dark
  • GitHub Dark – GitHub’s dark theme

Tips

  • Keep GIFs under 1MB for fast loading
  • Use Sleep generously so viewers can read output
  • 50ms typing speed looks natural
  • 900×500 works well for most CLIs
  • Show 3-5 commands max per GIF