Initial commit

Co-Authored-By: Eric Tuvesson <eric.tuvesson@gmail.com>
Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com>
Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com>
Co-Authored-By: Anders Larsson <64838990+anders-topp@users.noreply.github.com>
Co-Authored-By: Johan  <4934465+joolsus@users.noreply.github.com>
Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com>
Co-Authored-By: victoratndl <99176179+victoratndl@users.noreply.github.com>

scripts/utils/process.ts

@@ -0,0 +1,82 @@
+import { ChildProcess } from "child_process";
+
+export enum ConsoleColor {
+  Reset = "\x1b[0m",
+  Bright = "\x1b[1m",
+  Dim = "\x1b[2m",
+  Underscore = "\x1b[4m",
+  Blink = "\x1b[5m",
+  Reverse = "\x1b[7m",
+  Hidden = "\x1b[8m",
+
+  FgBlack = "\x1b[30m",
+  FgRed = "\x1b[31m",
+  FgGreen = "\x1b[32m",
+  FgYellow = "\x1b[33m",
+  FgBlue = "\x1b[34m",
+  FgMagenta = "\x1b[35m",
+  FgCyan = "\x1b[36m",
+  FgWhite = "\x1b[37m",
+
+  BgBlack = "\x1b[40m",
+  BgRed = "\x1b[41m",
+  BgGreen = "\x1b[42m",
+  BgYellow = "\x1b[43m",
+  BgBlue = "\x1b[44m",
+  BgMagenta = "\x1b[45m",
+  BgCyan = "\x1b[46m",
+  BgWhite = "\x1b[47m",
+}
+
+export interface AttachStdioOptions {
+  prefix?: string;
+  color?: ConsoleColor;
+}
+
+class OutputBuffer {
+  private _buffer = "";
+
+  public exec(value: string): string[] {
+    this._buffer += value;
+
+    const lines = this._buffer.split("\n");
+    if (lines.length > 1) {
+      const rows = lines.splice(0, lines.length - 1).map((line) => {
+        return line.replaceAll("\x1Bc", ""); // Remove all clear screen codes
+      });
+
+      this._buffer = lines.at(-1) as string;
+      return rows;
+    }
+
+    return [];
+  }
+}
+
+export function attachStdio(
+  process: ChildProcess,
+  { prefix, color = ConsoleColor.FgCyan }: AttachStdioOptions
+) {
+  const prefixText = `${color}${prefix}${ConsoleColor.Reset}:`;
+  const output = new OutputBuffer();
+
+  process.stdout?.on("data", function (data) {
+    const lines = output.exec(data.toString());
+    lines.forEach((line) => {
+      console.log(prefixText, line);
+    });
+  });
+
+  process.stderr?.on("data", function (data) {
+    const lines = output.exec(data.toString());
+    lines.forEach((line) => {
+      console.log(prefixText, line);
+    });
+  });
+
+  process.on("exit", function (code) {
+    console.log(prefixText, "process exited with code " + code?.toString());
+  });
+
+  return process;
+}