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author | Bartek IwaĆczuk <biwanczuk@gmail.com> | 2020-12-13 19:45:53 +0100 |
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committer | GitHub <noreply@github.com> | 2020-12-13 19:45:53 +0100 |
commit | 2e74f164b6dcf0ecbf8dd38fba9fae550d784bd0 (patch) | |
tree | 61abe8e09d5331ace5d9de529f0e2737a8e05dbb /cli/rt/41_prompt.js | |
parent | 84ef9bd21fb48fb6b5fbc8dafc3de9f361bade3b (diff) |
refactor: deno_runtime crate (#8640)
This commit moves Deno JS runtime, ops, permissions and
inspector implementation to new "deno_runtime" crate located
in "runtime/" directory.
Details in "runtime/README.md".
Co-authored-by: Ryan Dahl <ry@tinyclouds.org>
Diffstat (limited to 'cli/rt/41_prompt.js')
-rw-r--r-- | cli/rt/41_prompt.js | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/cli/rt/41_prompt.js b/cli/rt/41_prompt.js deleted file mode 100644 index ec294668b..000000000 --- a/cli/rt/41_prompt.js +++ /dev/null @@ -1,80 +0,0 @@ -// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. -((window) => { - const { stdin } = window.__bootstrap.files; - const { isatty } = window.__bootstrap.tty; - const LF = "\n".charCodeAt(0); - const CR = "\r".charCodeAt(0); - const decoder = new TextDecoder(); - const core = window.Deno.core; - - function alert(message = "Alert") { - if (!isatty(stdin.rid)) { - return; - } - - core.print(`${message} [Enter] `, false); - - readLineFromStdinSync(); - } - - function confirm(message = "Confirm") { - if (!isatty(stdin.rid)) { - return false; - } - - core.print(`${message} [y/N] `, false); - - const answer = readLineFromStdinSync(); - - return answer === "Y" || answer === "y"; - } - - function prompt(message = "Prompt", defaultValue) { - defaultValue ??= null; - - if (!isatty(stdin.rid)) { - return null; - } - - core.print(`${message} `, false); - - if (defaultValue) { - core.print(`[${defaultValue}] `, false); - } - - return readLineFromStdinSync() || defaultValue; - } - - function readLineFromStdinSync() { - const c = new Uint8Array(1); - const buf = []; - - while (true) { - const n = stdin.readSync(c); - if (n === null || n === 0) { - break; - } - if (c[0] === CR) { - const n = stdin.readSync(c); - if (c[0] === LF) { - break; - } - buf.push(CR); - if (n === null || n === 0) { - break; - } - } - if (c[0] === LF) { - break; - } - buf.push(c[0]); - } - return decoder.decode(new Uint8Array(buf)); - } - - window.__bootstrap.prompt = { - alert, - confirm, - prompt, - }; -})(this); |