feat(find-exec): new definition file (#43186)

- definition file for v1.0
- tests

https://github.com/shime/find-exec#find-exec

Thanks!

types/find-exec/find-exec-tests.ts

@@ -0,0 +1,5 @@
+import findExec = require('find-exec');
+
+findExec(['mplayer', 'afplay', 'cvlc']); // $ExpectType string | null
+// support var args as per implementation details
+findExec('mplayer', 'afplay', 'cvlc'); // ExpectType string | null

types/find-exec/index.d.ts

@@ -0,0 +1,12 @@
+// Type definitions for find-exec 1.0
+// Project: https://github.com/shime/find-exec
+// Definitions by: Piotr Błażejewicz <https://github.com/peterblazejewicz>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/**
+ * Takes a list of shell commands and returns the first available.
+ * Works synchronously to respect the order.
+ */
+declare function findExec(execs: string[]): string | null;
+declare function findExec(...args: string[]): string | null;
+export = findExec;

types/find-exec/tsconfig.json

@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "find-exec-tests.ts"
+    ]
+}

types/find-exec/tslint.json

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