#235 accepted all review suggestions

Author: atluft

src/onefetch/language.rs

@@ -85,18 +85,14 @@ macro_rules! define_languages {
                     let mut output = String::new();
                     output += "Colors {\n";
                     output += "    basic_colors: vec![\n";
-                    let mut color_index = 0;
-                    for bc in self.basic_colors.iter() {
+                    for (color_index, bc) in self.basic_colors.iter().enumerate() {
                         output += &format!( "        Color::{:?}, // {}\n", bc, color_index );
-                        color_index = color_index + 1;
                     }
                     output += "    ], \n";
                     if let Some(tcs) = &self.true_colors {
                         output += "    true_colors: vec![\n";
-                        let mut color_index = 0;
-                        for tc in tcs.iter() {
+                        for (color_index,tc) in tcs.iter().enumerate() {
                             output += &format!( "        Color::{:?}, // {}\n", tc, color_index );
-                            color_index = color_index + 1;
                         }
                     } else {
                         output += "    true_colors: None\n";
@@ -113,21 +109,21 @@ macro_rules! define_languages {
                     #[ignore]
                     fn [<$name:lower _basic_color_test>] () {
                         let colors = $colors;
-                        let mut color_index = 0;
-                        for bc in colors.basic_colors.iter() {
+                        for (color_index, bc) in colors.basic_colors.iter().enumerate() {
                             let color_str = &format!( "Color::{:?}", bc );
-                            assert!( !color_str.contains( "TrueColor" ), " language {} has true color {} in basic colors at index {} please change to a basic color: Black, Red, Green, Yellow, Blue, Magenta, Cyan, White, BrightBlack, BrightRed, BrightGreen, BrightYellow, BrightBlue, BrightMagenta, BrightCyan, BrightWhite", $display, color_str, color_index );
-                            color_index = color_index + 1;
+                            if let Color::TrueColor { .. } = bc {
+                                panic!( "TrueColor found in basic_colors for {} at index {} found {}", stringify!( $name ), color_index, color_str );
+                            }
                         }
                     }
 
                     #[test]
-                    #[ignore]
                     fn [<$name:lower _color_vector_length_test>] () {
                         let colors = $colors;
                         let bc_count = colors.basic_colors.len();
-                        let tc_count = if let Some(tcs) = &colors.true_colors { tcs.len() } else { bc_count };
-                        assert_eq!( bc_count, tc_count, " left (basic) color length do not match right (true) color length.\n{}", colors );
+                        if let Some(tcs) = &colors.true_colors {
+                            assert_eq!( bc_count, tcs.len(), " left (basic) color length do not match right (true) color length.\n{}", colors );
+                        }
                     }
                 }
             )*