cli-demo-gif

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Generate CLI demo GIFs using vhs (Charmbracelet). Use when creating terminal recordings for README files or documentation.

b-open-io By b-open-io schedule Updated 3/13/2026

name: cli-demo-gif version: 1.0.1 description: Generate CLI demo GIFs using vhs (Charmbracelet). Use when creating terminal recordings for README files or documentation.

CLI Demo GIF Generator

Generate terminal demo GIFs using vhs. When asked to create a CLI demo GIF, produce a .tape file and render it.

Steps

1. Create tape file

Place tape files in docs/demo/ to keep the project root clean:

mkdir -p docs/demo

Write the tape file with appropriate settings for the project's CLI:

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

Type "command --help"
Enter
Sleep 2s

2. For unpublished CLI packages

Use Hide/Show to configure aliases before the visible demo starts:

Hide
Type "alias mycli='bun run src/cli/index.ts'"
Enter
Sleep 500ms
Show

Type "mycli --help"
Enter
Sleep 2s

3. Render the GIF

vhs docs/demo/cli.tape

Tape Command Reference

Command Description
Output <path> Output file path (.gif, .mp4, .webm)
Set Shell "bash" Shell to use
Set FontSize <n> Font size
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

Default Settings

Use these defaults unless the user specifies otherwise:

  • Theme: Catppuccin Mocha
  • TypingSpeed: 50ms
  • Width: 900, Height: 500
  • FontSize: 16
  • Output directory: docs/demo/
Install via CLI
npx skills add https://github.com/b-open-io/prompts --skill cli-demo-gif
Repository Details
star Stars 13
call_split Forks 4
navigation Branch main
article Path SKILL.md
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