Files
Fabric/docs/Desktop-Notifications.md
github-actions[bot] 21f258caa4 feat(cli): add cross-platform desktop notifications with secure custom commands
CHANGES
- Integrate notification sending into chat processing workflow
- Add --notification and --notification-command CLI flags and help
- Provide cross-platform providers: macOS, Linux, Windows with fallbacks
- Escape shell metacharacters to prevent injection vulnerabilities
- Truncate Unicode output safely for notification message previews
- Update bash, zsh, fish completions with new notification options
- Add docs and YAML examples for configuration and customization
- Add unit tests for providers and notification integration paths
2025-08-08 00:20:51 -07:00

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4.8 KiB
Markdown

# Desktop Notifications
Fabric supports desktop notifications to alert you when commands complete, which is especially useful for long-running tasks or when you're multitasking.
## Quick Start
Enable notifications with the `--notification` flag:
```bash
fabric --pattern summarize --notification < article.txt
```
## Configuration
### Command Line Options
- `--notification`: Enable desktop notifications when command completes
- `--notification-command`: Use a custom notification command instead of built-in notifications
### YAML Configuration
Add notification settings to your `~/.config/fabric/config.yaml`:
```yaml
# Enable notifications by default
notification: true
# Optional: Custom notification command
notificationCommand: 'notify-send --urgency=normal "$1" "$2"'
```
## Platform Support
### macOS
- **Default**: Uses `osascript` (built into macOS)
- **Enhanced**: Install `terminal-notifier` for better notifications:
```bash
brew install terminal-notifier
```
### Linux
- **Requirement**: Install `notify-send`:
```bash
# Ubuntu/Debian
sudo apt install libnotify-bin
# Fedora
sudo dnf install libnotify
```
### Windows
- **Default**: Uses PowerShell message boxes (built-in)
## Custom Notification Commands
The `--notification-command` flag allows you to use custom notification scripts or commands. The command receives the title as `$1` and message as `$2` as shell positional arguments.
**Security Note**: The title and message content are properly escaped to prevent command injection attacks from AI-generated output containing shell metacharacters.
### Examples
**macOS with custom sound:**
```bash
fabric --pattern analyze_claims --notification-command 'osascript -e "display notification \"$2\" with title \"$1\" sound name \"Ping\""' < document.txt
```
**Linux with urgency levels:**
```bash
fabric --pattern extract_wisdom --notification-command 'notify-send --urgency=critical "$1" "$2"' < video-transcript.txt
```
**Custom script:**
```bash
fabric --pattern summarize --notification-command '/path/to/my-notification-script.sh "$1" "$2"' < report.pdf
```
**Testing your custom command:**
```bash
# Test that $1 and $2 are passed correctly
fabric --pattern raw_query --notification-command 'echo "Title: $1, Message: $2"' "test input"
```
## Notification Content
Notifications include:
- **Title**: "Fabric Command Complete" or "Fabric: [pattern] Complete"
- **Message**: Brief summary of the output (first 100 characters)
For long outputs, the message is truncated with "..." to fit notification display limits.
## Use Cases
### Long-Running Tasks
```bash
# Process large document with notifications
fabric --pattern analyze_paper --notification < research-paper.pdf
# Extract wisdom from long video with alerts
fabric -y "https://youtube.com/watch?v=..." --pattern extract_wisdom --notification
```
### Background Processing
```bash
# Process multiple files and get notified when each completes
for file in *.txt; do
fabric --pattern summarize --notification < "$file" &
done
```
### Integration with Other Tools
```bash
# Combine with other commands
curl -s "https://api.example.com/data" | \
fabric --pattern analyze_data --notification --output results.md
```
## Troubleshooting
### No Notifications Appearing
1. **Check system notifications are enabled** for Terminal/your shell
2. **Verify notification tools are installed**:
- macOS: `which osascript` (should exist)
- Linux: `which notify-send`
- Windows: `where.exe powershell`
3. **Test with simple command**:
```bash
echo "test" | fabric --pattern raw_query --notification --dry-run
```
### Notification Permission Issues
On some systems, you may need to grant notification permissions to your terminal application:
- **macOS**: System Preferences → Security & Privacy → Privacy → Notifications → Enable for Terminal
- **Linux**: Depends on desktop environment; usually automatic
- **Windows**: Usually works by default
### Custom Commands Not Working
- Ensure your custom notification command is executable
- Test the command manually with sample arguments
- Check that all required dependencies are installed
## Advanced Configuration
### Environment-Specific Settings
Create different configuration files for different environments:
```bash
# Work computer (quieter notifications)
fabric --config ~/.config/fabric/work-config.yaml --notification
# Personal computer (with sound)
fabric --config ~/.config/fabric/personal-config.yaml --notification
```
### Integration with Task Management
```bash
# Custom script that also logs to task management system
notificationCommand: '/usr/local/bin/fabric-notify-and-log.sh "$1" "$2"'
```
## Examples
See `docs/notification-config.yaml` for a complete configuration example with various notification command options.