Revisions for the new --help

scripts/eslint/rules/boolean-trivia.ts

@@ -23,7 +23,7 @@ export = createRule({
         const sourceCodeText = sourceCode.getText();
 
         const isSetOrAssert = (name: string): boolean => name.startsWith("set") || name.startsWith("assert");
-        const isTrivia = (node: TSESTree.CallExpressionArgument): boolean => {
+        const isTrivia = (node: TSESTree.Node): boolean => {
             if (node.type === AST_NODE_TYPES.Identifier) {
                 return node.name === "undefined";
             }
@@ -69,7 +69,7 @@ export = createRule({
             return false;
         };
 
-        const checkArg = (node: TSESTree.CallExpressionArgument): void => {
+        const checkArg = (node: TSESTree.Node): void => {
             if (!isTrivia(node)) {
                 return;
             }

src/compiler/commandLineParser.ts

@@ -223,7 +223,7 @@ namespace ts {
             type: "boolean",
             showInSimplifiedHelpView: true,
             category: Diagnostics.Output_Formatting,
-            description: Diagnostics.Enable_color_and_formatting_in_output_to_make_compiler_errors_easier_to_read,
+            description: Diagnostics.Enable_color_and_formatting_in_the_output_to_make_compiler_errors_easier_to_read,
             defaultValueDescription: "true"
         },
         {
@@ -553,7 +553,7 @@ namespace ts {
             type: "boolean",
             showInSimplifiedHelpView: true,
             category: Diagnostics.Emit,
-            description: Diagnostics.Disable_emitting_file_from_a_compilation,
+            description: Diagnostics.Disable_emitting_files_from_a_compilation,
             transpileOptionValue: undefined,
             defaultValueDescription: "false"
         },

src/compiler/diagnosticMessages.json

@@ -5507,7 +5507,7 @@
         "category": "Message",
         "code": 6684
     },
-    "Enable color and formatting in output to make compiler errors easier to read": {
+    "Enable color and formatting in the output to make compiler errors easier to read": {
         "category": "Message",
         "code": 6685
     },
@@ -5736,7 +5736,7 @@
         "category": "Message",
         "code": 6923
     },
-    "Ignoring tsconfig.json, compiles the specified files with default compiler options": {
+    "Ignoring tsconfig.json, compiles the specified files with default compiler options.": {
         "category": "Message",
         "code": 6924
     },
@@ -5748,15 +5748,15 @@
         "category": "Message",
         "code": 6926
     },
-    "Compiles the TypeScript project located at the specified path": {
+    "Compiles the TypeScript project located at the specified path.": {
         "category": "Message",
         "code": 6927
     },
     "An expanded version of this information, showing all possible compiler options": {
         "category": "Message",
         "code": 6928
     },
-    "Compiles the current project, with additional settings": {
+    "Compiles the current project, with additional settings.": {
         "category": "Message",
         "code": 6929
     },

src/executeCommandLine/executeCommandLine.ts

@@ -90,6 +90,9 @@ namespace ts {
     }
 
     function createColors(sys: System) {
+        // https://no-color.org 
+        const supportsRicherColors = sys.getEnvironmentVariable("COLORTERM") === "truecolor" || sys.getEnvironmentVariable("TERM") === "xterm-256color"
+
         const showColors = defaultIsPretty(sys);
         if (!showColors) {
             return {
@@ -104,10 +107,20 @@ namespace ts {
             return `\x1b[1m${str}\x1b[22m`;
         }
         function blue(str: string) {
-            return `\x1b[34m${str}\x1b[39m`;
+            if (supportsRicherColors) {
+                return `\x1B[38;5;68m${str}\x1B[39;49m`;
+            }
+            else {
+                return `\x1b[94m${str}\x1b[39m`;
+            }
         }
         function blueBackground(str: string) {
-            return `\x1b[44m${str}\x1b[49m`;
+            if (supportsRicherColors) {
+                return `\x1B[48;5;68m${str}\x1B[39;49m`;
+            }
+            else {
+                return `\x1b[44m${str}\x1b[49m`;
+            }
         }
         function white(str: string) {
             return `\x1b[37m${str}\x1b[39m`;
@@ -143,7 +156,7 @@ namespace ts {
         const terminalWidth = sys.getWidthOfTerminal?.() ?? 0;
 
         // Note: child_process might return `terminalWidth` as undefined.
-        if (terminalWidth >= 60) {
+        if (terminalWidth >= 80) {
             let description = "";
             if (option.description) {
                 description = getDiagnosticText(option.description);
@@ -340,7 +353,7 @@ namespace ts {
         example("tsc app.ts util.ts", Diagnostics.Ignoring_tsconfig_json_compiles_the_specified_files_with_default_compiler_options);
         example("tsc -b", Diagnostics.Build_a_composite_project_in_the_working_directory);
         example("tsc --init", Diagnostics.Creates_a_tsconfig_json_with_the_recommended_settings_in_the_working_directory);
-        example("tsc -p .path/to/tsconfig.json", Diagnostics.Compiles_the_TypeScript_project_located_at_the_specified_path);
+        example("tsc -p ./path/to/tsconfig.json", Diagnostics.Compiles_the_TypeScript_project_located_at_the_specified_path);
         example("tsc --help --all", Diagnostics.An_expanded_version_of_this_information_showing_all_possible_compiler_options);
         example(["tsc --noEmit", "tsc --target esnext"], Diagnostics.Compiles_the_current_project_with_additional_settings);