Address PR: use getDefaultLibLocation to get directory

Kanchalai Tanglertsampan · Kanchalai Tanglertsampan · commit b9cd882ae715 · 2016-03-30T10:26:39.000-07:00
diff --git a/src/compiler/program.ts b/src/compiler/program.ts
@@ -638,7 +638,7 @@ namespace ts {
         return {
             getSourceFile,
             getDefaultLibLocation,
-            getDefaultLibFileName: options => combinePaths(getDirectoryPath(normalizePath(sys.getExecutingFilePath())), getDefaultLibFileName(options)),
+            getDefaultLibFileName: options => combinePaths(getDefaultLibLocation(), getDefaultLibFileName(options)),
             writeFile,
             getCurrentDirectory: memoize(() => sys.getCurrentDirectory()),
             useCaseSensitiveFileNames: () => sys.useCaseSensitiveFileNames,
diff --git a/src/compiler/tsc.ts b/src/compiler/tsc.ts
@@ -712,8 +712,21 @@ namespace ts {
             output += usage + makePadding(marginLength - usage.length + 2) + description + sys.newLine;
 
             if (kindsList) {
-                for (const kind of kindsList) {
-                    output += makePadding(marginLength + 4) + kind + sys.newLine;
+                const maxElementsInLine = 6;
+                for (let idx = 0; idx < kindsList.length; idx++) {
+                    // We have to manually cut the line because the list is too long and it will be very hard to read with auto-wrapping
+                    // It will print in the following format:
+                    //      'es5' 'es6' 'es2015'
+                    //      'es7' 'es2016' 'dom'
+                    //      ....
+                    const positionInLine = idx % maxElementsInLine;
+                    if (positionInLine === 0) {
+                        output += makePadding(marginLength + 4);
+                    }
+                    output += kindsList[idx] + " ";
+                    if (positionInLine === maxElementsInLine - 1) {
+                        output += sys.newLine;
+                    }
                 }
                 output += sys.newLine;
             }
