Merge deno_std in main repo (#3091)

The history of deno_std is persevered but rewritten to update links to issues and PRs

Fixes denoland/deno_std#603

2 files changed, 98 insertions, 0 deletions

diff --git a/std b/std
deleted file mode 160000
-Subproject 43aafbf33285753e7b42230f0eb7969b300f71c
diff --git a/std/flags/unknown_test.ts b/std/flags/unknown_test.ts
new file mode 100755
index 000000000..dde725a75
--- /dev/null
+++ b/std/flags/unknown_test.ts
@@ -0,0 +1,98 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import { test } from "../testing/mod.ts";
+import { assertEquals } from "../testing/asserts.ts";
+import { parse } from "./mod.ts";
+
+test(function booleanAndAliasIsNotUnknown(): void {
+  const unknown: unknown[] = [];
+  function unknownFn(arg: unknown): boolean {
+    unknown.push(arg);
+    return false;
+  }
+  const aliased = ["-h", "true", "--derp", "true"];
+  const regular = ["--herp", "true", "-d", "true"];
+  const opts = {
+    alias: { h: "herp" },
+    boolean: "h",
+    unknown: unknownFn
+  };
+  parse(aliased, opts);
+  parse(regular, opts);
+
+  assertEquals(unknown, ["--derp", "-d"]);
+});
+
+test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown(): void {
+  const unknown: unknown[] = [];
+  function unknownFn(arg: unknown): boolean {
+    unknown.push(arg);
+    return false;
+  }
+  const argv = parse(["--honk", "--tacos=good", "cow", "-p", "55"], {
+    boolean: true,
+    unknown: unknownFn
+  });
+  assertEquals(unknown, ["--tacos=good", "cow", "-p"]);
+  assertEquals(argv, {
+    honk: true,
+    _: []
+  });
+});
+
+test(function stringAndAliasIsNotUnkown(): void {
+  const unknown: unknown[] = [];
+  function unknownFn(arg: unknown): boolean {
+    unknown.push(arg);
+    return false;
+  }
+  const aliased = ["-h", "hello", "--derp", "goodbye"];
+  const regular = ["--herp", "hello", "-d", "moon"];
+  const opts = {
+    alias: { h: "herp" },
+    string: "h",
+    unknown: unknownFn
+  };
+  parse(aliased, opts);
+  parse(regular, opts);
+
+  assertEquals(unknown, ["--derp", "-d"]);
+});
+
+test(function defaultAndAliasIsNotUnknown(): void {
+  const unknown: unknown[] = [];
+  function unknownFn(arg: unknown): boolean {
+    unknown.push(arg);
+    return false;
+  }
+  const aliased = ["-h", "hello"];
+  const regular = ["--herp", "hello"];
+  const opts = {
+    default: { h: "bar" },
+    alias: { h: "herp" },
+    unknown: unknownFn
+  };
+  parse(aliased, opts);
+  parse(regular, opts);
+
+  assertEquals(unknown, []);
+});
+
+test(function valueFollowingDoubleHyphenIsNotUnknown(): void {
+  const unknown: unknown[] = [];
+  function unknownFn(arg: unknown): boolean {
+    unknown.push(arg);
+    return false;
+  }
+  const aliased = ["--bad", "--", "good", "arg"];
+  const opts = {
+    "--": true,
+    unknown: unknownFn
+  };
+  const argv = parse(aliased, opts);
+
+  assertEquals(unknown, ["--bad"]);
+  assertEquals(argv, {
+    "--": ["good", "arg"],
+    _: []
+  });
+});