Add flags module (denoland/deno_std#32)

Original: https://github.com/denoland/deno_std/commit/b15b0d20d722ad16ebba363c0e8e35bbbc869f20

1 files changed, 57 insertions, 0 deletions

diff --git a/flags/tests/short.ts b/flags/tests/short.ts
new file mode 100755
index 000000000..2253ac13d
--- /dev/null
+++ b/flags/tests/short.ts
@@ -0,0 +1,57 @@
+import { test, assertEqual } from "https://deno.land/x/testing/testing.ts";
+import parseArgs from "../index.ts";
+
+test(function numbericShortArgs() {
+    assertEqual(parseArgs([ '-n123' ]), { n: 123, _: [] });
+    assertEqual(
+        parseArgs([ '-123', '456' ]),
+        { 1: true, 2: true, 3: 456, _: [] }
+    );
+});
+
+test(function short() {
+    assertEqual(
+        parseArgs([ '-b' ]),
+        { b : true, _ : [] },
+    );
+    assertEqual(
+        parseArgs([ 'foo', 'bar', 'baz' ]),
+        { _ : [ 'foo', 'bar', 'baz' ] },
+    );
+    assertEqual(
+        parseArgs([ '-cats' ]),
+        { c : true, a : true, t : true, s : true, _ : [] },
+    );
+    assertEqual(
+        parseArgs([ '-cats', 'meow' ]),
+        { c : true, a : true, t : true, s : 'meow', _ : [] },
+    );
+    assertEqual(
+        parseArgs([ '-h', 'localhost' ]),
+        { h : 'localhost', _ : [] },
+    );
+    assertEqual(
+        parseArgs([ '-h', 'localhost', '-p', '555' ]),
+        { h : 'localhost', p : 555, _ : [] },
+    );
+});
+ 
+test(function mixedShortBoolAndCapture() {
+    assertEqual(
+        parseArgs([ '-h', 'localhost', '-fp', '555', 'script.js' ]),
+        {
+            f : true, p : 555, h : 'localhost',
+            _ : [ 'script.js' ]
+        }
+    );
+});
+ 
+test(function shortAndLong() {
+    assertEqual(
+        parseArgs([ '-h', 'localhost', '-fp', '555', 'script.js' ]),
+        {
+            f : true, p : 555, h : 'localhost',
+            _ : [ 'script.js' ]
+        }
+    );
+});