81 lines
2.7 KiB
Rust
81 lines
2.7 KiB
Rust
// Example: How to add custom command handling to the Rust CLI
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use anyhow::Result;
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use serde_json::Value;
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// This example shows how you could extend the CLI to handle custom commands
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// or add client-side processing for specific commands
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pub struct CustomCommandHandler {
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// Custom state for command processing
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}
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impl CustomCommandHandler {
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pub fn new() -> Self {
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Self {}
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}
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// Example: Custom handling for "list bindings" to add client-side filtering
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pub async fn handle_list_bindings(&self, args: &Value) -> Result<Value> {
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// You could add client-side filtering, sorting, or formatting here
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// For example, grouping bindings by exchange or destination
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println!("Custom handling for list bindings command");
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// In a real implementation, you might:
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// 1. Call the server-side command
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// 2. Post-process the results
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// 3. Apply client-side filtering/formatting
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// 4. Return formatted results
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Ok(Value::String("Custom bindings output".to_string()))
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}
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// Example: Client-side command that doesn't need server interaction
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pub async fn handle_local_command(&self) -> Result<Value> {
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println!("This command runs entirely on the client side");
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// Example: Generate shell completion scripts
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// Example: Validate configuration files
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// Example: Format/convert data files
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Ok(Value::String("Local command result".to_string()))
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}
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// Example: Interactive command builder
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pub async fn interactive_policy_builder(&self) -> Result<Value> {
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println!("Interactive Policy Builder");
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println!("This would guide users through creating policies step-by-step");
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// Future enhancement: Interactive mode for complex commands
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// - Prompt for required fields
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// - Provide help and validation
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// - Build JSON structures interactively
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Ok(Value::Object(serde_json::Map::new()))
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}
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}
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// Example of extending the main CLI with custom handlers
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pub fn extend_cli_with_custom_commands() {
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// This shows how you could extend the CLI to support:
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// 1. Client-side commands that don't need server interaction
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// 2. Enhanced versions of server commands with client-side processing
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// 3. Interactive command builders
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// 4. Custom output formatting
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println!("CLI Extension Example");
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}
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#[tokio::main]
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async fn main() -> Result<()> {
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let handler = CustomCommandHandler::new();
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// Example usage
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let args = Value::Object(serde_json::Map::new());
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let _result = handler.handle_list_bindings(&args).await?;
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extend_cli_with_custom_commands();
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Ok(())
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} |