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This change: 1. Implements `Deno.stdin.isTerminal()`, `Deno.stdout.isTerminal()` and `Deno.stderr.isTerminal()`. 2. Deprecates `Deno.isatty()` for removal in Deno v2, in favour of the above instance methods. 3. Replaces use of `Deno.isatty()` with the above instance methods. Related #21995 --------- Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com> Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
32 lines
871 B
TypeScript
32 lines
871 B
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { assert } from "./test_util.ts";
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// Note tests for Deno.stdin.setRaw is in integration tests.
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Deno.test(function consoleSize() {
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if (!Deno.stdout.isTerminal()) {
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return;
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}
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const result = Deno.consoleSize();
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assert(typeof result.columns !== "undefined");
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assert(typeof result.rows !== "undefined");
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});
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Deno.test({ permissions: { read: true } }, function isatty() {
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// CI not under TTY, so cannot test stdin/stdout/stderr.
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const f = Deno.openSync("cli/tests/testdata/assets/hello.txt");
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assert(!Deno.isatty(f.rid));
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f.close();
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});
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Deno.test(function isattyError() {
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let caught = false;
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try {
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// Absurdly large rid.
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Deno.isatty(0x7fffffff);
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} catch (e) {
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caught = true;
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assert(e instanceof Deno.errors.BadResource);
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}
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assert(caught);
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});
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