🤖 Merge PR #49981 Add Type defintions for Babar 0.2 by @Bachmann1234

* adds Babar 0.2

* Grid is a color

* ascii is only valid on color. Not Grid

* This form is prefered for commonjs mods

types/babar/babar-tests.ts

@@ -0,0 +1,35 @@
+import babar = require('babar');
+
+// $ExpectType string
+const graph = babar([[0, 1], [1, 5], [2, 5], [3, 1], [4, 6]]);
+
+// $ExpectType string
+const graphWithCaption = babar([[0, 1], [1, 5], [2, 5], [3, 1], [4, 6]], {caption: "Test"});
+
+// $ExpectType string
+const graphWithAllOptions = babar([[0, 1], [1, 5], [2, 5], [3, 1], [4, 6]], {
+    caption: 'Test',
+    color: 'green',
+    grid: 'blue',
+    width: 80,
+    height: 15,
+    xFractions: 20,
+    yFractions: 10,
+    minX: 0,
+    maxX: 100,
+    minY: 0,
+    maxY: 100
+});
+// $ExpectType string
+const asciiValidColor = babar([[0, 1], [1, 5]], {color: "ascii"});
+
+// $ExpectError
+const invalidPoints = babar([["0", 1], ["1", 5]]);
+// $ExpectError
+const invalidOptions = babar([[0, 1], [1, 5]], {batman: 1});
+// $ExpectError
+const invalidOptionType = babar([[0, 1], [1, 5]], {caption: 1});
+// $ExpectError
+const invalidColor = babar([[0, 1], [1, 5]], {color: "pink"});
+// $ExpectError
+const asciiNotAllowedOnGrid = babar([[0, 1], [1, 5]], {grid: "ascii"});

types/babar/index.d.ts

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+// Type definitions for babar 0.2
+// Project: https://github.com/stephan83/babar#readme
+// Definitions by: Matt Bachmann <https://github.com/Bachmann1234>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+type color = 'yellow' | 'cyan' | 'white' | 'magenta' | 'green' | 'red' | 'grey' | 'blue';
+
+interface Options {
+    caption?: string;
+    color?: color | 'ascii';
+    grid?: color;
+    width?: number;
+    height?: number;
+    xFractions?: number;
+    yFractions?: number;
+    minX?: number;
+    maxX?: number;
+    minY?: number;
+    maxY?: number;
+}
+declare function babar(points: ReadonlyArray<[number, number]>, options?: Options): string;
+
+export = babar;

types/babar/tsconfig.json

@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "esModuleInterop": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "babar-tests.ts"
+    ]
+}

types/babar/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }