Gemini CLI¶

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Gemini CLI ist Googles Open-Source-KI-Agent, der Zugriff auf Gemini-Modelle direkt in Ihrem Terminal für Codierung, Content Kreation, Problemlösung und Workflow Automation bietet.

Installation und Inbetriebnahme¶

Command	Description
`npm install -g @google/gemini-cli`	Install Gemini CLI globally
`gemini auth login`	Authenticate with Google account
`gemini auth status`	Check authentication status
`gemini config set model gemini-1.5-pro`	Set default model
`gemini config list`	Show current configuration
`gemini --version`	Display version information
`gemini --help`	Show help and available commands

Basisnutzung¶

Command	Description
`gemini "Hello, world!"`	Simple text generation
`gemini chat`	Start interactive chat session
`gemini -f input.txt`	Process file input
`gemini -o output.txt "Generate code"`	Save output to file
`gemini --model gemini-1.5-flash "Quick task"`	Use specific model
`gemini --stream "Long response"`	Enable streaming output

Dateioperationen¶

Command	Description
`gemini read file.txt`	Read and analyze file content
`gemini write file.txt "Content to write"`	Write content to file
`gemini edit file.txt "Make these changes"`	Edit existing file
`gemini analyze *.py`	Analyze multiple files
`gemini diff file1.txt file2.txt`	Compare two files
`gemini summarize document.pdf`	Summarize document content

Code Entwicklung¶

Command	Description
`gemini code "Create a Python function"`	Generate code
`gemini debug script.py`	Debug code issues
`gemini test app.js`	Generate test cases
`gemini refactor old_code.py`	Refactor existing code
`gemini explain complex_function.py`	Explain code functionality
`gemini optimize slow_script.py`	Optimize code performance

Projektleitung¶

Command	Description
`gemini init`	Initialize project with Gemini
`gemini project analyze`	Analyze entire project
`gemini project docs`	Generate project documentation
`gemini project structure`	Analyze project structure
`gemini project dependencies`	Analyze dependencies
`gemini project security`	Security analysis

Gier Integration¶

Command	Description
`gemini git commit`	Generate commit messages
`gemini git review`	Review code changes
`gemini git branch "feature description"`	Suggest branch names
`gemini git merge-conflicts`	Help resolve merge conflicts
`gemini git changelog`	Generate changelog
`gemini git pr-description`	Generate PR descriptions

Eingebaute Werkzeuge¶

Dateisystem Werkzeuge¶

Command	Description
`gemini ls`	List directory contents with AI insights
`gemini find "search criteria"`	Intelligent file search
`gemini tree`	Display directory tree with analysis
`gemini size`	Analyze disk usage
`gemini clean`	Suggest cleanup actions

Systemwerkzeuge¶

Command	Description
`gemini ps`	Analyze running processes
`gemini top`	Monitor system resources
`gemini logs`	Analyze system logs
`gemini network`	Network diagnostics
`gemini disk`	Disk usage analysis

Inhaltserstellung¶

Command	Description
`gemini blog "topic"`	Generate blog post
`gemini email "context"`	Draft email content
`gemini presentation "topic"`	Create presentation outline
`gemini report "data"`	Generate report
`gemini documentation "code"`	Create documentation
`gemini readme`	Generate README file

Datenanalyse¶

Command	Description
`gemini csv analyze data.csv`	Analyze CSV data
`gemini json parse data.json`	Parse and analyze JSON
`gemini logs analyze access.log`	Analyze log files
`gemini sql "database query"`	Generate SQL queries
`gemini chart data.csv`	Suggest data visualizations

Konfiguration¶

Command	Description
`gemini config set temperature 0.7`	Set model temperature
`gemini config set max-tokens 2048`	Set maximum tokens
`gemini config set model gemini-1.5-pro`	Set default model
`gemini config set output-format json`	Set output format
`gemini config reset`	Reset to default settings
`gemini config export config.json`	Export configuration

Erweiterte Funktionen¶

Multimodale Eingabe¶

Command	Description
`gemini image analyze photo.jpg`	Analyze image content
`gemini image describe screenshot.png`	Describe image
`gemini video analyze video.mp4`	Analyze video content
`gemini audio transcribe audio.wav`	Transcribe audio

Batch Processing¶

Command	Description
`gemini batch -f tasks.txt`	Process multiple tasks
`gemini parallel "task1" "task2" "task3"`	Run tasks in parallel
`gemini queue add "task"`	Add task to queue
`gemini queue process`	Process queued tasks

Benutzerdefinierte Werkzeuge¶

Command	Description
`gemini tools list`	List available tools
`gemini tools install tool-name`	Install custom tool
`gemini tools create my-tool`	Create custom tool
`gemini tools config tool-name`	Configure tool

Workflow Automation¶

Command	Description
`gemini workflow create "name"`	Create new workflow
`gemini workflow run "name"`	Execute workflow
`gemini workflow list`	List available workflows
`gemini workflow edit "name"`	Edit workflow
`gemini schedule "0 9 * * *" "daily task"`	Schedule recurring task

Integrationsbeispiele¶

Entwicklungs-Workflow¶

Command	Description
`gemini dev setup`	Setup development environment
`gemini dev build`	Build project with AI assistance
`gemini dev deploy`	Deploy with AI guidance
`gemini dev monitor`	Monitor application

DevOps Aufgaben¶

Command	Description
`gemini docker optimize Dockerfile`	Optimize Docker configuration
`gemini k8s analyze deployment.yaml`	Analyze Kubernetes configs
`gemini terraform plan`	Review Terraform plans
`gemini ci-cd optimize .github/workflows/`	Optimize CI/CD pipelines

Modellauswahl¶

Command	Description
`gemini models list`	List available models
`gemini models info gemini-1.5-pro`	Get model information
`gemini --model gemini-1.5-flash "fast task"`	Use Flash model for speed
`gemini --model gemini-1.5-pro "complex task"`	Use Pro model for complexity

Ausgabeformate¶

Command	Description
`gemini --format json "data request"`	JSON output
`gemini --format markdown "documentation"`	Markdown output
`gemini --format code "programming task"`	Code-only output
`gemini --format table "structured data"`	Table format

Kontextmanagement¶

Command	Description
`gemini context add file.txt`	Add file to context
`gemini context list`	Show current context
`gemini context clear`	Clear context
`gemini context save session.json`	Save context session
`gemini context load session.json`	Load context session

Debugging und Fehlerbehebung¶

Command	Description
`gemini --debug "command"`	Enable debug mode
`gemini --verbose "command"`	Verbose output
`gemini doctor`	Diagnose installation issues
`gemini logs show`	Show application logs
`gemini test connection`	Test API connectivity

Umweltvariablen¶

Variable	Description
`GEMINI_API_KEY`	Set API key
`GEMINI_MODEL`	Default model
`GEMINI_TEMPERATURE`	Default temperature
`GEMINI_MAX_TOKENS`	Default max tokens
`GEMINI_CONFIG_PATH`	Custom config path

Best Practices¶

Verwenden Sie spezifische, klare Aufforderungen für bessere Ergebnisse
Verlagerung des 1 Million Token-Kontexts für große Codebass
Kombinieren Sie mehrere Werkzeuge für komplexe Workflows
Häufig verwendete Befehle als Aliases speichern
Verwenden Sie Streaming für langanhaltende Aufgaben
Regelmäßig aktualisieren, um neue Features zu erhalten
Konfigurieren eines geeigneten Modells basierend auf Task-Komplexität
Kontextmanagement für mehrstufige Aufgaben nutzen
Durchführung einer ordnungsgemäßen Fehlerbehandlung in Workflows
Überwachen Sie die API-Nutzung und Kosten

Allgemeine Anwendungsfälle¶

Code Review¶

bash gemini git diff HEAD~1 | gemini review "Check for security issues and best practices"_

Dokumentation Generation¶

bash gemini analyze src/ | gemini docs "Generate API documentation"_

Fehlersuche¶

bash gemini logs analyze error.log | gemini debug "Find root cause"_

Projektaufbau¶

bash gemini init && gemini project structure | gemini optimize "Suggest improvements"_