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authorLuca Casonato <lucacasonato@yahoo.com>2021-03-12 21:23:59 +0100
committerGitHub <noreply@github.com>2021-03-12 21:23:59 +0100
commit0770449c938cdd0edbadaf1e87e460b21fc1b4ef (patch)
tree649807f55ed9e03f1d1cd5291295e8d4ff5345da /op_crates/console/01_colors.js
parente83ff62ccbe33ad9c19cb9cab9154b6767d6d74b (diff)
refactor: move Console to op_crates/console (#9770)
Diffstat (limited to 'op_crates/console/01_colors.js')
-rw-r--r--op_crates/console/01_colors.js94
1 files changed, 94 insertions, 0 deletions
diff --git a/op_crates/console/01_colors.js b/op_crates/console/01_colors.js
new file mode 100644
index 000000000..66dcb6e23
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+++ b/op_crates/console/01_colors.js
@@ -0,0 +1,94 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+"use strict";
+
+((window) => {
+ function code(open, close) {
+ return {
+ open: `\x1b[${open}m`,
+ close: `\x1b[${close}m`,
+ regexp: new RegExp(`\\x1b\\[${close}m`, "g"),
+ };
+ }
+
+ function run(str, code) {
+ return `${code.open}${str.replace(code.regexp, code.open)}${code.close}`;
+ }
+
+ function bold(str) {
+ return run(str, code(1, 22));
+ }
+
+ function italic(str) {
+ return run(str, code(3, 23));
+ }
+
+ function yellow(str) {
+ return run(str, code(33, 39));
+ }
+
+ function cyan(str) {
+ return run(str, code(36, 39));
+ }
+
+ function red(str) {
+ return run(str, code(31, 39));
+ }
+
+ function green(str) {
+ return run(str, code(32, 39));
+ }
+
+ function bgRed(str) {
+ return run(str, code(41, 49));
+ }
+
+ function white(str) {
+ return run(str, code(37, 39));
+ }
+
+ function gray(str) {
+ return run(str, code(90, 39));
+ }
+
+ function magenta(str) {
+ return run(str, code(35, 39));
+ }
+
+ function dim(str) {
+ return run(str, code(2, 22));
+ }
+
+ // https://github.com/chalk/ansi-regex/blob/2b56fb0c7a07108e5b54241e8faec160d393aedb/index.js
+ const ANSI_PATTERN = new RegExp(
+ [
+ "[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
+ "(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))",
+ ].join("|"),
+ "g",
+ );
+
+ function stripColor(string) {
+ return string.replace(ANSI_PATTERN, "");
+ }
+
+ function maybeColor(fn) {
+ return !(globalThis.Deno?.noColor ?? false) ? fn : (s) => s;
+ }
+
+ window.__bootstrap.colors = {
+ bold,
+ italic,
+ yellow,
+ cyan,
+ red,
+ green,
+ bgRed,
+ white,
+ gray,
+ magenta,
+ dim,
+ stripColor,
+ maybeColor,
+ };
+})(this);