From 88fb2b2ce83b7f2e8066c8e9abf13afdf76927fc Mon Sep 17 00:00:00 2001
From: ElevateBart <ledouxb@gmail.com>
Date: Thu, 5 Aug 2021 09:27:37 -0500
Subject: [PATCH 1/2] fix: allow to specify pretty errors in TTY

closes #1418
---
 src/index.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 5360a86a0..3dbc92d05 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -625,8 +625,13 @@ export function create(rawOptions: CreateOptions = {}): Service {
     },
   });
 
-  const formatDiagnostics =
-    process.stdout.isTTY || options.pretty
+  const shouldHavePrettyErrors = 
+    options.pretty === undefined 
+      ? process.stdout.isTTY
+      : options.pretty
+
+  const formatDiagnostics = 
+    shouldHavePrettyErrors
       ? ts.formatDiagnosticsWithColorAndContext || ts.formatDiagnostics
       : ts.formatDiagnostics;
 

From e9c31b0fc7f656eef5276c1e769aa38571da102f Mon Sep 17 00:00:00 2001
From: Andrew Bradley <cspotcode@gmail.com>
Date: Sun, 8 Aug 2021 17:42:00 -0400
Subject: [PATCH 2/2] lint fix

---
 src/index.ts | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index ff246725e..c9b4f0483 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -675,15 +675,12 @@ export function create(rawOptions: CreateOptions = {}): Service {
     },
   });
 
-  const shouldHavePrettyErrors = 
-    options.pretty === undefined 
-      ? process.stdout.isTTY
-      : options.pretty
-
-  const formatDiagnostics = 
-    shouldHavePrettyErrors
-      ? ts.formatDiagnosticsWithColorAndContext || ts.formatDiagnostics
-      : ts.formatDiagnostics;
+  const shouldHavePrettyErrors =
+    options.pretty === undefined ? process.stdout.isTTY : options.pretty;
+
+  const formatDiagnostics = shouldHavePrettyErrors
+    ? ts.formatDiagnosticsWithColorAndContext || ts.formatDiagnostics
+    : ts.formatDiagnostics;
 
   function createTSError(diagnostics: ReadonlyArray<_ts.Diagnostic>) {
     const diagnosticText = formatDiagnostics(diagnostics, diagnosticHost);