refactor: move prompt utils into a utils module

src/actions/prompts.rs

@@ -3,68 +3,7 @@ use inquire::{Confirm, CustomType, Editor, Select, Text};
 use crate::actions::State;
 use crate::config::prompts::*;
 use crate::config::{Number, Value};
-
-/// Helper module holding useful functions.
-mod helpers {
-  use std::fmt::Display;
-  use std::process;
-
-  use crossterm::style::Stylize;
-  use inquire::formatter::StringFormatter;
-  use inquire::ui::{Color, RenderConfig, StyleSheet, Styled};
-  use inquire::InquireError;
-
-  /// Returns configured theme.
-  pub fn theme<'r>() -> RenderConfig<'r> {
-    let default = RenderConfig::default();
-    let stylesheet = StyleSheet::default();
-
-    let prompt_prefix = Styled::new("?").with_fg(Color::LightYellow);
-    let answered_prefix = Styled::new("✓").with_fg(Color::LightGreen);
-
-    default
-      .with_prompt_prefix(prompt_prefix)
-      .with_answered_prompt_prefix(answered_prefix)
-      .with_default_value(stylesheet.with_fg(Color::DarkGrey))
-  }
-
-  /// Returns a formatter that shows `<empty>` if the input is empty.
-  pub fn empty_formatter<'s>() -> StringFormatter<'s> {
-    &|input| {
-      if input.is_empty() {
-        "<empty>".dark_grey().to_string()
-      } else {
-        input.to_string()
-      }
-    }
-  }
-
-  /// Helper method that generates `(name, hint, help)`.
-  pub fn messages<S>(name: S, hint: S) -> (String, String, String)
-  where
-    S: Into<String> + AsRef<str> + Display,
-  {
-    let name = name.into();
-    let hint = format!("{}:", &hint);
-    let help = format!("The answer will be mapped to: {}", &name);
-
-    (name, hint, help)
-  }
-
-  /// Handle interruption/cancelation events.
-  pub fn interrupt(err: InquireError) {
-    match err {
-      | InquireError::OperationCanceled => {
-        process::exit(0);
-      },
-      | InquireError::OperationInterrupted => {
-        println!("{}", "<interrupted>".red());
-        process::exit(0);
-      },
-      | _ => {},
-    }
-  }
-}
+use crate::utils::prompts as helpers;
 
 impl ConfirmPrompt {
   /// Execute the prompt and populate the state.

src/lib.rs

@@ -9,3 +9,4 @@ pub(crate) mod report;
 pub(crate) mod repository;
 pub(crate) mod spinner;
 pub(crate) mod unpacker;
+pub(crate) mod utils;

src/utils/mod.rs

@@ -0,0 +1,2 @@
+pub mod net;
+pub mod prompts;

src/utils/net.rs

@@ -0,0 +1,10 @@
+use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpStream};
+use std::time::Duration;
+
+#[allow(dead_code)]
+pub fn is_online() -> bool {
+  let ip = Ipv4Addr::new(1, 1, 1, 1);
+  let address = SocketAddr::V4(SocketAddrV4::new(ip, 80));
+
+  TcpStream::connect_timeout(&address, Duration::from_secs(5)).map_or(false, |_| true)
+}

src/utils/prompts.rs

@@ -0,0 +1,58 @@
+use std::fmt::Display;
+use std::process;
+
+use crossterm::style::Stylize;
+use inquire::formatter::StringFormatter;
+use inquire::ui::{Color, RenderConfig, StyleSheet, Styled};
+use inquire::InquireError;
+
+/// Returns configured theme.
+pub fn theme<'r>() -> RenderConfig<'r> {
+  let default = RenderConfig::default();
+  let stylesheet = StyleSheet::default();
+
+  let prompt_prefix = Styled::new("?").with_fg(Color::LightYellow);
+  let answered_prefix = Styled::new("✓").with_fg(Color::LightGreen);
+
+  default
+    .with_prompt_prefix(prompt_prefix)
+    .with_answered_prompt_prefix(answered_prefix)
+    .with_default_value(stylesheet.with_fg(Color::DarkGrey))
+}
+
+/// Returns a formatter that shows `<empty>` if the input is empty.
+pub fn empty_formatter<'s>() -> StringFormatter<'s> {
+  &|input| {
+    if input.is_empty() {
+      "<empty>".dark_grey().to_string()
+    } else {
+      input.to_string()
+    }
+  }
+}
+
+/// Helper method that generates `(name, hint, help)`.
+pub fn messages<S>(name: S, hint: S) -> (String, String, String)
+where
+  S: Into<String> + AsRef<str> + Display,
+{
+  let name = name.into();
+  let hint = format!("{}:", &hint);
+  let help = format!("The answer will be mapped to: {}", &name);
+
+  (name, hint, help)
+}
+
+/// Handle interruption/cancelation events.
+pub fn interrupt(err: InquireError) {
+  match err {
+    | InquireError::OperationCanceled => {
+      process::exit(0);
+    },
+    | InquireError::OperationInterrupted => {
+      println!("{}", "<interrupted>".red());
+      process::exit(0);
+    },
+    | _ => {},
+  }
+}