less colors more contrast

crates/repl_cli/src/lib.rs

@@ -6,7 +6,7 @@ use const_format::concatcp;
 use roc_load::MonomorphizedModule;
 use roc_mono::ir::OptLevel;
 use roc_repl_eval::gen::Problems;
-use roc_repl_ui::colors::{BLUE, END_COL, PINK};
+use roc_repl_ui::colors::{CYAN, END_COL, GREEN};
 use roc_repl_ui::repl_state::{ReplAction, ReplState};
 use roc_repl_ui::{format_output, is_incomplete, CONT_PROMPT, PROMPT, SHORT_INSTRUCTIONS, TIPS};
 use roc_reporting::report::{ANSI_STYLE_CODES, DEFAULT_PALETTE};
@@ -21,11 +21,11 @@ use crate::cli_gen::eval_llvm;
 
 pub const WELCOME_MESSAGE: &str = concatcp!(
     "\n  The rockin' ",
-    BLUE,
+    CYAN,
     "roc repl",
     END_COL,
     "\n",
-    PINK,
+    GREEN,
     "────────────────────────",
     END_COL,
     "\n\n"

crates/repl_ui/src/colors.rs

@@ -6,7 +6,6 @@ const STYLE_CODES: StyleCodes = if cfg!(target_family = "wasm") {
     ANSI_STYLE_CODES
 };
 
-pub const BLUE: &str = STYLE_CODES.blue;
-pub const PINK: &str = STYLE_CODES.magenta;
 pub const GREEN: &str = STYLE_CODES.green;
+pub const CYAN: &str = STYLE_CODES.green;
 pub const END_COL: &str = STYLE_CODES.reset;

crates/repl_ui/src/lib.rs

@@ -4,19 +4,17 @@ pub mod colors;
 pub mod repl_state;
 
 use bumpalo::Bump;
-use colors::{BLUE, END_COL, PINK};
+use colors::{CYAN, GREEN, END_COL};
 use const_format::concatcp;
 use repl_state::{parse_src, ParseOutcome};
 use roc_parse::ast::{Expr, ValueDef};
 use roc_repl_eval::gen::{Problems, ReplOutput};
 use roc_reporting::report::StyleCodes;
 
-use crate::colors::GREEN;
-
 // TODO add link to repl tutorial (does not yet exist).
 pub const TIPS: &str = concatcp!(
     "\nEnter an expression to evaluate, or a definition (like ",
-    BLUE,
+    CYAN,
     "x = 1",
     END_COL,
     ") to use later.\n\n",
@@ -25,25 +23,25 @@ pub const TIPS: &str = concatcp!(
     } else {
         // We use ctrl-v + ctrl-j for newlines because on Unix, terminals cannot distinguish between Shift-Enter and Enter
         concatcp!(
-            BLUE,
+            CYAN,
             "  - ",
             END_COL,
-            PINK,
+            GREEN,
             "ctrl-v",
             END_COL,
             " + ",
-            PINK,
+            GREEN,
             "ctrl-j",
             END_COL,
             " makes a newline\n",
-            BLUE,
+            CYAN,
             "  - ",
             END_COL,
             GREEN,
             ":q",
             END_COL,
             " quits\n",
-            BLUE,
+            CYAN,
             "  - ",
             END_COL,
             GREEN,
@@ -57,8 +55,8 @@ pub const TIPS: &str = concatcp!(
 // For when nothing is entered in the repl
 // TODO add link to repl tutorial(does not yet exist).
 pub const SHORT_INSTRUCTIONS: &str = "Enter an expression, or :help, or :q to quit.\n\n";
-pub const PROMPT: &str = concatcp!(BLUE, "»", END_COL, " ");
+pub const PROMPT: &str = concatcp!(CYAN, "»", END_COL, " ");
-pub const CONT_PROMPT: &str = concatcp!(BLUE, "…", END_COL, " ");
+pub const CONT_PROMPT: &str = concatcp!(CYAN, "…", END_COL, " ");
 
 pub fn is_incomplete(input: &str) -> bool {
     let arena = Bump::new();
@@ -116,7 +114,7 @@ pub fn format_output(
             {
                 buf.push('\n');
                 buf.push_str(&expr);
-                buf.push_str(style_codes.magenta); // Color for the type separator
+                buf.push_str(style_codes.green); // Color for the type separator
                 buf.push_str(EXPR_TYPE_SEPARATOR);
                 buf.push_str(style_codes.reset);
                 buf.push_str(&expr_type);

crates/reporting/src/report.rs

@@ -219,7 +219,7 @@ const fn default_palette_from_style_codes(codes: StyleCodes) -> Palette {
         code_block: codes.white,
         keyword: codes.green,
         ellipsis: codes.green,
-        variable: codes.blue,
+        variable: codes.cyan,
         type_variable: codes.yellow,
         structure: codes.green,
         alias: codes.yellow,
@@ -249,8 +249,6 @@ pub struct StyleCodes {
     pub red: &'static str,
     pub green: &'static str,
     pub yellow: &'static str,
-    pub blue: &'static str,
-    pub magenta: &'static str,
     pub cyan: &'static str,
     pub white: &'static str,
     pub bold: &'static str,
@@ -260,12 +258,10 @@ pub struct StyleCodes {
 }
 
 pub const ANSI_STYLE_CODES: StyleCodes = StyleCodes {
-    red: "\u{001b}[31m",
+    red: "\u{001b}[1;31m",
-    green: "\u{001b}[32m",
+    green: "\u{001b}[1;32m",
-    yellow: "\u{001b}[33m",
+    yellow: "\u{001b}[1;33m",
-    blue: "\u{001b}[34m",
+    cyan: "\u{001b}[1;36m",
-    magenta: "\u{001b}[35m",
-    cyan: "\u{001b}[36m",
     white: "\u{001b}[37m",
     bold: "\u{001b}[1m",
     underline: "\u{001b}[4m",
@@ -283,8 +279,6 @@ pub const HTML_STYLE_CODES: StyleCodes = StyleCodes {
     red: html_color!("red"),
     green: html_color!("green"),
     yellow: html_color!("yellow"),
-    blue: html_color!("blue"),
-    magenta: html_color!("magenta"),
     cyan: html_color!("cyan"),
     white: html_color!("white"),
     bold: "<span class='bold'>",