Start working on char color for status

src/char.rs

@@ -0,0 +1,20 @@
+use std::env;
+use ansi_term::Color;
+
+pub fn display() {
+  let PROMPT_CHAR = "➜ ";
+  let COLOR_SUCCESS = Color::Green;
+  let COLOR_FAILURE = Color::Red;
+
+  let color = match env::var_os("status") {
+    None | "0" => COLOR_SUCCESS,
+    _ => COLOR_FAILURE
+  };
+
+  // let color = match env::var("status") {
+  //   Ok("0") | _ => COLOR_SUCCESS,
+  //   Ok("1") => COLOR_FAILURE
+  // };
+
+  print!("{}", color.paint(PROMPT_CHAR));
+}

src/main.rs

@@ -1,13 +1,20 @@
 #[macro_use]
 extern crate clap;
 use clap::App;
+use std::io;
+
+mod char;
 
 fn main() {
-    let matches = App::new("Starship")
+    App::new("Starship")
         .about("The cross-platform prompt for astronauts. ✨🚀")
         // pull the version number from Cargo.toml
         .version(crate_version!())
         // pull the authors from Cargo.toml
         .author(crate_authors!())
         .get_matches();
+
+    prompt::char();
+    // let stdout = io::stdout();
+    // let mut handle = io::BufWriter::new(stdout);
 }