Added input prompt

src/input.rs

@@ -0,0 +1,41 @@
+use super::theme::ColoredTheme;
+use dialoguer;
+use std::io::Result;
+use structopt::StructOpt;
+
+#[derive(Debug, StructOpt)]
+/// Prompt that takes user input and returns a string.
+pub struct Input {
+    #[structopt(short, long)]
+    /// Message for the prompt
+    message: String,
+
+    #[structopt(short, long)]
+    /// Default value for the prompt
+    default: Option<String>,
+
+    /// Allow empty input. Conflicts with `default`
+    #[structopt(short, long, conflicts_with = "default")]
+    allow_empty: bool,
+}
+
+impl Input {
+    pub fn run(&self) -> Result<()> {
+        let theme = ColoredTheme::default();
+        let mut input = dialoguer::Input::<String>::with_theme(&theme);
+
+        input
+            .with_prompt(&self.message)
+            .allow_empty(self.allow_empty);
+
+        if self.default.is_some() {
+            input.default(self.default.as_ref().unwrap().to_string());
+        }
+
+        let value = input.interact()?;
+
+        println!("{}", value);
+
+        Ok(())
+    }
+}

src/main.rs

@@ -1,4 +1,5 @@
 mod confirm;
+mod input;
 mod theme;
 
 use console::set_colors_enabled;
@@ -19,6 +20,7 @@ struct Enquirer {
 #[derive(Debug, StructOpt)]
 enum EnquirerSubcommand {
     Confirm(confirm::Confirm),
+    Input(input::Input),
 }
 
 fn main() {
@@ -28,6 +30,7 @@ fn main() {
 
     match program.cmd {
         EnquirerSubcommand::Confirm(x) => x.run(),
+        EnquirerSubcommand::Input(x) => x.run(),
     }
     .unwrap();
 }

src/theme.rs

@@ -51,6 +51,50 @@ impl ColoredTheme {
 }
 
 impl Theme for ColoredTheme {
+    // Input
+    fn format_singleline_prompt(
+        &self,
+        f: &mut dyn fmt::Write,
+        prompt: &str,
+        default: Option<&str>,
+    ) -> fmt::Result {
+        let details = match default {
+            Some(default) => format!(" [{}]", default),
+            None => "".to_string(),
+        };
+
+        write!(
+            f,
+            "{} {}{} {} ",
+            self.cyan.apply_to("?"),
+            self.prompts_style.apply_to(prompt),
+            self.brblack.apply_to(details),
+            self.brblack.apply_to("›"),
+        )?;
+
+        Ok(())
+    }
+
+    // Input Selection
+    fn format_single_prompt_selection(
+        &self,
+        f: &mut dyn fmt::Write,
+        prompt: &str,
+        selection: &str,
+    ) -> fmt::Result {
+        write!(
+            f,
+            "{} {} {} {}",
+            self.green.apply_to("✔"),
+            self.prompts_style.apply_to(prompt),
+            self.brblack.apply_to("·"),
+            self.green.apply_to(selection),
+        )?;
+
+        Ok(())
+    }
+
+    // Confirm
     fn format_confirmation_prompt(
         &self,
         f: &mut dyn fmt::Write,
@@ -76,6 +120,7 @@ impl Theme for ColoredTheme {
         Ok(())
     }
 
+    // Confirm Selection
     fn format_confirmation_prompt_selection(
         &self,
         f: &mut dyn fmt::Write,