Add more examples

Cargo.toml

@@ -26,7 +26,7 @@ rand = "0.8"
 rand_chacha = "0.3"
 
 regex = "1.5"           # examples/{prompt_module,macro}.rs
-fuzzy-matcher = "0.3"   # examples/file.rs
+fuzzy-matcher = "0.3"   # examples/file_auto_complete.rs
 
 [features]
 default = ["crossterm", "smallvec"]

examples/confirm.rs

@@ -0,0 +1,7 @@
+fn main() {
+    let question = requestty::Question::confirm("anonymous")
+        .message("Do you want to remain anonymous?")
+        .build();
+
+    println!("{:#?}", requestty::prompt_one(question));
+}

examples/editor.rs

@@ -1,6 +1,7 @@
 fn main() {
-    let question = requestty::Question::editor("bio")
-        .message("Please write a short bio of at least 3 lines.")
+    let question = requestty::Question::editor("description")
+        .message("Please enter a short description about yourself")
+        .extension(".md")
         .validate(|answer, _| {
             if answer.lines().count() < 3 {
                 Err("Must be at least 3 lines.".into())

examples/float.rs

@@ -0,0 +1,14 @@
+fn main() {
+    let question = requestty::Question::float("number")
+        .message("What is your favourite number?")
+        .validate(|num, _| {
+            if num.is_finite() {
+                Ok(())
+            } else {
+                Err("Please enter a finite number".to_owned())
+            }
+        })
+        .build();
+
+    println!("{:#?}", requestty::prompt_one(question));
+}

examples/int.rs

@@ -0,0 +1,14 @@
+fn main() {
+    let question = requestty::Question::int("age")
+        .message("What is your age?")
+        .validate(|age, _| {
+            if age > 0 && age < 130 {
+                Ok(())
+            } else {
+                Err(format!("You cannot be {} years old!", age))
+            }
+        })
+        .build();
+
+    println!("{:#?}", requestty::prompt_one(question));
+}

src/question/input/builder.rs

@@ -113,9 +113,9 @@ impl<'a> InputBuilder<'a> {
     ///     .build();
     /// ```
     ///
-    /// For a better example on `auto_complete`, see [`examples/file.rs`]
+    /// For a better example on `auto_complete`, see [`examples/file_auto_complete.rs`]
     ///
-    /// [`examples/file.rs`]: https://github.com/Lutetium-Vanadium/requestty/blob/master/examples/file.rs
+    /// [`examples/file_auto_complete.rs`]: https://github.com/Lutetium-Vanadium/requestty/blob/master/examples/file_auto_complete.rs
     String; input
     }