Remove custom prompt character theme

Author: pksunkara

CHANGELOG.md

@@ -6,6 +6,10 @@
 
 * Updating some docs
 
+### Breaking
+
+* Removed `theme::CustomPromptCharacterTheme`
+
 ## 0.6.1
 
 ### Bugfixes

examples/prompt_character.rs

@@ -201,75 +201,6 @@ pub struct SimpleTheme;
 
 impl Theme for SimpleTheme {}
 
-/// The default theme, with a custom prompt character in place of `:`
-pub struct CustomPromptCharacterTheme {
-    prompt_character: char,
-}
-
-impl CustomPromptCharacterTheme {
-    /// Creates a theme, the prompt character for which is customized
-    pub fn new(character: char) -> CustomPromptCharacterTheme {
-        CustomPromptCharacterTheme {
-            prompt_character: character,
-        }
-    }
-}
-
-impl Default for CustomPromptCharacterTheme {
-    fn default() -> Self {
-        CustomPromptCharacterTheme {
-            prompt_character: ':',
-        }
-    }
-}
-
-impl Theme for CustomPromptCharacterTheme {
-    /// Formats a prompt.
-    fn format_prompt(&self, f: &mut dyn fmt::Write, prompt: &str) -> fmt::Result {
-        write!(f, "{}{}", prompt, self.prompt_character)
-    }
-
-    /// Formats an input prompt.
-    fn format_input_prompt(
-        &self,
-        f: &mut dyn fmt::Write,
-        prompt: &str,
-        default: Option<&str>,
-    ) -> fmt::Result {
-        match default {
-            Some(default) if prompt.is_empty() => {
-                write!(f, "[{}]{} ", default, self.prompt_character)
-            }
-            Some(default) => write!(f, "{} [{}]{} ", prompt, default, self.prompt_character),
-            None => write!(f, "{}{} ", prompt, self.prompt_character),
-        }
-    }
-
-    /// Formats an input prompt after selection.
-    fn format_input_prompt_selection(
-        &self,
-        f: &mut dyn fmt::Write,
-        prompt: &str,
-        sel: &str,
-    ) -> fmt::Result {
-        write!(f, "{}{} {}", prompt, self.prompt_character, sel)
-    }
-
-    /// Formats a multi select prompt after selection.
-    fn format_multi_select_prompt_selection(
-        &self,
-        f: &mut dyn fmt::Write,
-        prompt: &str,
-        selections: &[&str],
-    ) -> fmt::Result {
-        write!(f, "{}{} ", prompt, self.prompt_character)?;
-        for (idx, sel) in selections.iter().enumerate() {
-            write!(f, "{}{}", if idx == 0 { "" } else { ", " }, sel)?;
-        }
-        Ok(())
-    }
-}
-
 /// A colorful theme
 pub struct ColorfulTheme {
     /// The style for default values