Feature renderable filter

examples/unrenderable.rs

@@ -0,0 +1,45 @@
+//! # Demonstration of configuration options, some of which are un-renderable, demonstrating the filtering ability 
+//!
+//! This blocking example demonstrates some of the configuration options available to the picker.
+use std::io::Result;
+
+use nucleo_picker::{nucleo::Config, render::StrRenderer, PickerOptions};
+
+
+fn list_control_characters() -> Vec<char> {
+    (0x00..=0x1F).map(|i| char::from_u32(i).unwrap()).collect()
+}
+fn main() -> Result<()> {
+    let mut picker = PickerOptions::default()
+        // set the configuration to match 'path-like' objects
+        .config(Config::DEFAULT.match_paths())
+        // set the default query string to `/var`
+        .query("/var")
+        .picker(StrRenderer);
+
+
+
+
+    let control_chars = list_control_characters();
+
+
+    // populate the matcher
+    let injector = picker.injector();
+    for ctrl in control_chars {
+        let hex_ctrl = format!("{:X}", ctrl as u32);  // Convert the char to a u32 and format as hex
+        let option = format!("hex is {} control {} |",hex_ctrl, ctrl);
+        injector.push(option);
+    }
+
+    // open interactive prompt
+    match picker.pick()? {
+        Some(opt) => {
+            println!("You selected: '{opt}'");
+        }
+        None => {
+            println!("Nothing selected!");
+        }
+    }
+
+    Ok(())
+}