refactor: Remove dependency on strip-ansi and embed the tiny function…

… instead (#2499 by @jamonholmgren)

[skip ci]
* Remove dependency on strip-ansi and embed the tiny function instead

* Reset yarn.lock back to where it was before

* Reset Podfile

package.json

@@ -71,7 +71,6 @@
     "jest": "^27.0.6",
     "prettier": "2.8.8",
     "semantic-release": "^17.4.2",
-    "strip-ansi": "^6.0.0",
     "ts-jest": "^27.0.4",
     "ts-node": "^10.2.0",
     "typescript": "^5.0.4"

src/commands/issue.ts

@@ -12,7 +12,7 @@ import {
   prettyPrompt,
   prefix,
 } from "../tools/pretty"
-const stripANSI = require("strip-ansi")
+import { stripANSI } from "../tools/strip-ansi"
 
 const isMac = process.platform === "darwin"
 

src/tools/strip-ansi.ts

@@ -0,0 +1,20 @@
+// https://github.com/chalk/ansi-regex/blob/02fa893d619d3da85411acc8fd4e2eea0e95a9d9/index.js
+function ansiRegex({ onlyFirst = false } = {}) {
+  const pattern = [
+    "[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
+    "(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-nq-uy=><~]))",
+  ].join("|")
+
+  return new RegExp(pattern, onlyFirst ? undefined : "g")
+}
+
+export function stripANSI(string) {
+  if (typeof string !== "string") {
+    throw new TypeError(`Expected a \`string\`, got \`${typeof string}\``)
+  }
+
+  // Even though the regex is global, we don't need to reset the `.lastIndex`
+  // because unlike `.exec()` and `.test()`, `.replace()` does it automatically
+  // and doing it manually has a performance penalty.
+  return string.replace(ansiRegex(), "")
+}

test/_test-helpers.ts

@@ -1,5 +1,5 @@
 import { system, filesystem } from "gluegun"
-const stripANSI = require("strip-ansi") // why...
+import { stripANSI } from "../src/tools/strip-ansi"
 
 const IGNITE = "node " + filesystem.path(__dirname, "..", "bin", "ignite")
 const shellOpts = { stdio: "inherit" }