gh-dnvriend-gemini-nano-banana-tool-plugins-gemini-nano-banana-tool/commands/completion.md

Completion Command

Generate shell completion scripts for bash, zsh, or fish shells.

Usage

gemini-nano-banana-tool completion SHELL

Arguments

• SHELL - Shell type (bash, zsh, or fish)

Examples

Bash Completion

# Generate completion script
gemini-nano-banana-tool completion bash

# Add to ~/.bashrc
eval "$(gemini-nano-banana-tool completion bash)"

Zsh Completion

# Generate completion script
gemini-nano-banana-tool completion zsh

# Add to ~/.zshrc
eval "$(gemini-nano-banana-tool completion zsh)"

Fish Completion

# Generate completion script
gemini-nano-banana-tool completion fish

# Save to completions directory
gemini-nano-banana-tool completion fish > \
  ~/.config/fish/completions/gemini-nano-banana-tool.fish

What Shell Completion Does

Shell completion provides:

• Command Completion: Tab to complete command names
• Argument Completion: Tab to complete option names
• Value Completion: Tab to complete option values (file paths, choices)
• Help Integration: Shows available options while typing

Installation

Bash

Add to ~/.bashrc:

eval "$(gemini-nano-banana-tool completion bash)"

Then reload:

source ~/.bashrc

Zsh

Add to ~/.zshrc:

eval "$(gemini-nano-banana-tool completion zsh)"

Then reload:

source ~/.zshrc

Fish

Save to completions directory:

gemini-nano-banana-tool completion fish > \
  ~/.config/fish/completions/gemini-nano-banana-tool.fish

Then reload (automatic in most cases):

exec fish

Verification

Test completion by typing:

gemini-nano-banana-tool <TAB>

You should see available commands:

• completion
• generate
• generate-conversation
• list-aspect-ratios
• list-models
• promptgen

Troubleshooting

If completion doesn't work:

1. Check Installation: Verify completion script is loaded
2. Reload Shell: Close and reopen terminal or source config file
3. Check Permissions: Ensure completion file is readable
4. Check Path: Verify gemini-nano-banana-tool is in PATH

Pattern

This follows the industry-standard pattern used by:

• kubectl completion
• helm completion
• docker completion
• gh completion

Benefits

• Faster Typing: Tab completion reduces typing
• Discover Options: See available options without --help
• Reduce Errors: Autocomplete prevents typos
• Better UX: Professional CLI experience