feat: add show_hint option to Confirm prompt

src/prompts/confirm.rs

@@ -35,6 +35,7 @@ pub struct Confirm<'a> {
     show_default: bool,
     wait_for_newline: bool,
     theme: &'a dyn Theme,
+    show_hint: bool,
 }
 
 impl Default for Confirm<'static> {
@@ -97,6 +98,14 @@ impl Confirm<'_> {
         self
     }
 
+    /// Disables or enables the hint display (e.g. `[y/n]`).
+    ///
+    /// The default is to show the hint.
+    pub fn show_hint(mut self, val: bool) -> Self {
+        self.show_hint = val;
+        self
+    }
+
     /// Enables user interaction and returns the result.
     ///
     /// The dialog is rendered on stderr.
@@ -163,7 +172,11 @@ impl Confirm<'_> {
             None
         };
 
-        render.confirm_prompt(&self.prompt, default_if_show)?;
+        if self.show_hint {
+            render.confirm_prompt(&self.prompt, default_if_show)?;
+        } else {
+            render.confirm_prompt_no_hint(&self.prompt)?;
+        }
 
         term.hide_cursor()?;
         term.flush()?;
@@ -260,6 +273,7 @@ impl<'a> Confirm<'a> {
             show_default: true,
             wait_for_newline: false,
             theme,
+            show_hint: true,
         }
     }
 }

src/theme/colorful.rs

@@ -173,6 +173,20 @@ impl Theme for ColorfulTheme {
         }
     }
 
+    /// Formats a confirm prompt without the hint ([y/n]).
+    fn format_confirm_prompt_no_hint(&self, f: &mut dyn fmt::Write, prompt: &str) -> fmt::Result {
+        if !prompt.is_empty() {
+            write!(
+                f,
+                "{} {} {}",
+                &self.prompt_prefix,
+                self.prompt_style.apply_to(prompt),
+                &self.prompt_suffix
+            )?;
+        }
+        Ok(())
+    }
+
     /// Formats a confirm prompt after selection.
     fn format_confirm_prompt_selection(
         &self,

src/theme/mod.rs

@@ -45,6 +45,14 @@ pub trait Theme {
         Ok(())
     }
 
+    /// Formats a confirm prompt without the hint ([y/n]).
+    fn format_confirm_prompt_no_hint(&self, f: &mut dyn fmt::Write, prompt: &str) -> fmt::Result {
+        if !prompt.is_empty() {
+            write!(f, "{} ", prompt)?;
+        }
+        Ok(())
+    }
+
     /// Formats a confirm prompt after selection.
     fn format_confirm_prompt_selection(
         &self,

src/theme/render.rs

@@ -91,6 +91,10 @@ impl<'a> TermThemeRenderer<'a> {
         self.write_formatted_str(|this, buf| this.theme.format_confirm_prompt(buf, prompt, default))
     }
 
+    pub fn confirm_prompt_no_hint(&mut self, prompt: &str) -> Result<usize> {
+        self.write_formatted_str(|this, buf| this.theme.format_confirm_prompt_no_hint(buf, prompt))
+    }
+
     pub fn confirm_prompt_selection(&mut self, prompt: &str, sel: Option<bool>) -> Result {
         self.write_formatted_prompt(|this, buf| {
             this.theme.format_confirm_prompt_selection(buf, prompt, sel)