Added 'Type help for instructions' text, and fixed ansi_colors for windows

kalk_cli/Cargo.toml

@@ -18,7 +18,7 @@ name = "kalk"
 [dependencies]
 kalk = { path = "../kalk", version = "^1.2.6" }
 rustyline = "7.0.0"
-ansi_term = "0.12"
+ansi_term = "0.12.1"
 regex = "1"
 lazy_static = "1.4.0"
 seahorse = "1.1.1"

kalk_cli/src/main.rs

@@ -36,6 +36,9 @@ fn main() {
 }
 
 fn default_action(context: &Context) {
+    #[cfg(windows)]
+    ansi_term::enable_ansi_support().unwrap_or_default();
+
     let angle_unit = if let Ok(angle_unit) = context.string_flag("angle-unit") {
         match angle_unit.as_ref() {
             "rad" | "deg" => angle_unit,

kalk_cli/src/output.rs

@@ -22,11 +22,7 @@ pub fn eval(parser: &mut parser::Context, input: &str, precision: u32) {
 }
 
 pub fn print_err(msg: &str) {
-    let msg = if cfg!(windows) {
-        msg.to_string()
-    } else {
-        Red.paint(msg).to_string()
-    };
+    Red.paint(msg).to_string();
     println!("{}", msg);
 }
 

kalk_cli/src/repl.rs

@@ -24,6 +24,11 @@ pub fn start(mut parser: &mut parser::Context, precision: u32) {
         highlighter: LineHighlighter {},
         validator: MatchingBracketValidator::new(),
     }));
+    println!("kalk");
+    println!(
+        "{}",
+        ansi_term::Color::Fixed(246).paint("Type 'help' for instructions.")
+    );
 
     loop {
         let prompt = if cfg!(windows) {
@@ -77,7 +82,7 @@ impl Highlighter for LineHighlighter {
                 if let Some(cap) = caps.name("identifier") {
                     match cap.as_str() {
                         "rad" | "deg" | "°" => Colour::Yellow.paint(cap.as_str()).to_string(),
-                        _ => Colour::Blue.paint(cap.as_str()).to_string(),
+                        _ => Colour::Fixed(32).paint(cap.as_str()).to_string(),
                     }
                 } else if let Some(cap) = caps.name("op") {
                     Colour::Fixed(172).paint(cap.as_str()).to_string()