chore: remove useless deps (#63)

* refactor: remove strip-ansi * chore: remove is-ci * chore: remove is-unicode-supported
TopCli · Nov 28, 2023 · 31ac33d · 31ac33d
1 parent 166d2bf
commit 31ac33d
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Showing 10 changed files with 55 additions and 15 deletions.
diff --git a/package.json b/package.json
@@ -31,10 +31,7 @@
   },
   "dependencies": {
     "@topcli/wcwidth": "^1.0.1",
-    "is-ci": "^3.0.1",
-    "is-unicode-supported": "^2.0.0",
-    "kleur": "^4.1.5",
-    "strip-ansi": "^7.1.0"
+    "kleur": "^4.1.5"
   },
   "engines": {
     "node": ">=14"

diff --git a/src/constants.js b/src/constants.js
@@ -1,6 +1,8 @@
 // Import Third-party Dependencies
 import kleur from "kleur";
-import isUnicodeSupported from "is-unicode-supported";
+
+// Import Internal Dependencies
+import { isUnicodeSupported } from "./utils.js";
 
 const kMainSymbols = {
   tick: "✔",

diff --git a/src/prompts/abstract.js b/src/prompts/abstract.js
@@ -3,10 +3,8 @@ import { EOL } from "node:os";
 import { createInterface } from "node:readline";
 import { Writable } from "node:stream";
 
-// Import Third-party Dependencies
-import stripAnsi from "strip-ansi";
-
 // Import Internal Dependencies
+import { stripAnsi } from "../utils.js";
 import { PromptAgent } from "../prompt-agent.js";
 
 export class AbstractPrompt {

diff --git a/src/prompts/confirm.js b/src/prompts/confirm.js
@@ -3,11 +3,11 @@ import { EOL } from "node:os";
 
 // Import Third-party Dependencies
 import kleur from "kleur";
-import stripAnsi from "strip-ansi";
 import wcwidth from "@topcli/wcwidth";
 
 // Import Internal Dependencies
 import { AbstractPrompt } from "./abstract.js";
+import { stripAnsi } from "../utils.js";
 import { SYMBOLS } from "../constants.js";
 
 // CONSTANTS

diff --git a/src/prompts/multiselect.js b/src/prompts/multiselect.js
@@ -3,11 +3,11 @@ import { EOL } from "node:os";
 
 // Import Third-party Dependencies
 import kleur from "kleur";
-import stripAnsi from "strip-ansi";
 import wcwidth from "@topcli/wcwidth";
 
 // Import Internal Dependencies
 import { AbstractPrompt } from "./abstract.js";
+import { stripAnsi } from "../utils.js";
 import { SYMBOLS } from "../constants.js";
 
 export class MultiselectPrompt extends AbstractPrompt {

diff --git a/src/prompts/question.js b/src/prompts/question.js
@@ -3,11 +3,11 @@ import { EOL } from "node:os";
 
 // Import Third-party Dependencies
 import kleur from "kleur";
-import stripAnsi from "strip-ansi";
 import wcwidth from "@topcli/wcwidth";
 
 // Import Internal Dependencies
 import { AbstractPrompt } from "./abstract.js";
+import { stripAnsi } from "../utils.js";
 import { SYMBOLS } from "../constants.js";
 
 export class QuestionPrompt extends AbstractPrompt {

diff --git a/src/prompts/select.js b/src/prompts/select.js
@@ -3,11 +3,11 @@ import { EOL } from "node:os";
 
 // Import Third-party Dependencies
 import kleur from "kleur";
-import stripAnsi from "strip-ansi";
 import wcwidth from "@topcli/wcwidth";
 
 // Import Internal Dependencies
 import { AbstractPrompt } from "./abstract.js";
+import { stripAnsi } from "../utils.js";
 import { SYMBOLS } from "../constants.js";
 
 export class SelectPrompt extends AbstractPrompt {

diff --git a/src/utils.js b/src/utils.js
@@ -0,0 +1,43 @@
+import process from "node:process";
+
+// CONSTANTS
+const kAnsiRegex = ansiRegex();
+
+/**
+ * @see https://github.com/chalk/ansi-regex
+ */
+export 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');
+}
+
+/**
+ * @param {!string} string
+ * @returns {string}
+ */
+export function stripAnsi(string) {
+  return string.replace(kAnsiRegex, "");
+}
+
+/**
+ * @see https://github.com/sindresorhus/is-unicode-supported
+ * @returns {boolean}
+ */
+export function isUnicodeSupported() {
+	if (process.platform !== 'win32') {
+		return process.env.TERM !== 'linux'; // Linux console (kernel)
+	}
+
+	return Boolean(process.env.WT_SESSION) // Windows Terminal
+		|| Boolean(process.env.TERMINUS_SUBLIME) // Terminus (<0.2.27)
+		|| process.env.ConEmuTask === '{cmd::Cmder}' // ConEmu and cmder
+		|| process.env.TERM_PROGRAM === 'Terminus-Sublime'
+		|| process.env.TERM_PROGRAM === 'vscode'
+		|| process.env.TERM === 'xterm-256color'
+		|| process.env.TERM === 'alacritty'
+		|| process.env.TERMINAL_EMULATOR === 'JetBrains-JediTerm';
+}
diff --git a/test/helpers/mock-process.js b/test/helpers/mock-process.js
@@ -1,8 +1,8 @@
 // Import Node.js Dependencies
 import { EOL } from "node:os";
 
-// Import Third-party Dependencies
-import stripAnsi from "strip-ansi";
+// Import Internal Dependencies
+import { stripAnsi } from "../../src/utils.js";
 
 export function mockProcess(inputs, writeCb) {
   const stdout = {

diff --git a/test/helpers/testing-prompt.js b/test/helpers/testing-prompt.js
@@ -1,8 +1,8 @@
 // Import Third-party Dependencies
-import stripAnsi from "strip-ansi";
 import esmock from "esmock";
 
 // Import Internal Dependencies
+import { stripAnsi } from "../../src/utils.js";
 import { mockProcess } from "./mock-process.js";
 
 export class TestingPrompt {