22 allow skip input validation (#30)

* removed re-export
* removed print if invalid arguments
* removed unsued code
* reworked input

Added:
- Multiple Requirements
- valid and Invalid Notes
- additional notes for shotcuts
- default option
- support for ALLow_COLOR

* update input example to work with the new input struct
* fixed text not removing after condition match
* update preview image
* added documentation

examples/input.rs

@@ -1,20 +1,27 @@
 use regex::Regex;
-use zenity::menu::input::{valid_path, valid_regex};
+
+use zenity::menu::input::{Input, Requirements};
 
 fn main() {
-    println!("Input Preview:");
+    println!("\n\nInput Preview:");
+
+    let path = Input::new("Enter Valid Path:", Requirements::default()).start();
+    let path_with_regex = Input::new(
+        "Enter a Valid .toml file",
+        Requirements::path()
+            .set_regex(Regex::new(r"\.toml\z").unwrap())
+            .set_note("", "Please Enter a Valid Path to a .toml file"),
+    )
+    .start();
+    let regex = Input::new(
+        "Enter Valid Regex (ABC):",
+        Requirements::regex(Regex::new(r"^ABC$").unwrap()),
+    )
+    .allow_force()
+    .set_default("ABC")
+    .start();
 
-    println!(
-        "\n\nReturn:  {}",
-        valid_regex(
-            "Enter string:",
-            Regex::new(r"^\d{3}$").unwrap(),
-            Some("369"),
-            false
-        )
-    );
-    println!(
-        "\n\nPath:  {:?}",
-        valid_path("Enter A Valid Path:", None, true)
-    );
+    println!("Existing Path:  {:?}", path);
+    println!("Path with Regex:  {:?}", path_with_regex);
+    println!("Regex:  {:?}", regex);
 }

src/color.rs

@@ -143,10 +143,7 @@ impl CliColorConfig {
                 "--color=always" => ColorOption::Always,
                 "--color=never" => ColorOption::Never,
                 _ => {
-                    eprintln!("Invalid argument: {}", arg);
-                    eprintln!("Usage: my_program [--color=always|auto|never]");
-                    eprintln!("Using Default: auto");
-
+                    // removed error message print
                     ColorOption::Auto
                 }
             };