cfg-test/dist/core/log.cjs.map

In-source testing using Node.js Test Runner

{
  "version": 3,
  "sources": ["../../src/core/log.ts"],
  "sourcesContent": ["import process from \"node:process\";\nimport { formatWithOptions } from \"node:util\";\n\n// Constants\n\nconst isColorSupported = !(\"NO_COLOR\" in process.env) && (\n  \"FORCE_COLOR\" in process.env\n  || process.platform === \"win32\"\n  || process.stdout.isTTY\n);\n\nconst isDebugMode = \"CFG_TEST_DEBUG\" in process.env\n  || \"ACT\" in process.env\n  || \"DEBUG\" in process.env\n  || \"TRACE\" in process.env;\n\n// Colors\n\ntype Fmt = (s: string) => string;\n\nconst dim: Fmt = !isColorSupported\n  ? String\n  : s => `\\x1b[2m${s}\\x1b[22m`;\nconst red: Fmt = !isColorSupported\n  ? String\n  : s => `\\x1b[31m${s}\\x1b[39m`;\nconst yellow: Fmt = !isColorSupported\n  ? String\n  : s => `\\x1b[33m${s}\\x1b[39m`;\n\n// Utilities\n\nconst time = (): string => (new Date()).toLocaleTimeString();\n\nconst toStr = (msg: unknown): string =>\n  typeof msg === \"object\" && msg !== null\n    ? formatWithOptions({ colors: isColorSupported }, \"%O\", msg)\n    : String(msg);\n\n// Logger\n\nfunction log(\n  o: NodeJS.WriteStream,\n  lv: string,\n  msg: () => readonly unknown[],\n): void {\n  for (const m of msg()) {\n    o.write(`${dim(time())} ${lv} ${dim(\"[cfg-test]\")} ${toStr(m)}\\n`, \"utf8\");\n  }\n}\n\nexport function debug(msg: () => readonly unknown[]): void {\n  if (isDebugMode) {\n    log(process.stdout, \"DEBUG\", msg);\n  }\n}\n\nexport function error(msg: () => readonly unknown[]): void {\n  log(process.stderr, red(\"ERROR\"), msg);\n}\n\nexport function warn(msg: () => readonly unknown[]): void {\n  log(process.stdout, yellow(\"WARN\") + \" \", msg);\n}\n"],
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