Start working on char color for status

Cargo.lock

@@ -57,6 +57,7 @@ dependencies = [
 name = "starship"
 version = "0.1.0"
 dependencies = [
+ "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 

Cargo.toml

@@ -6,3 +6,4 @@ edition = "2018"
 
 [dependencies]
 clap = "2.32.0"
+ansi_term = "0.11.0"

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);
 }