5 files changed, 13 insertions, 65 deletions
diff --git a/deno/base/config.ts b/deno/base/config.ts
index 8fce1d8..a5f5d86 100644
--- a/deno/base/config.ts
+++ b/deno/base/config.ts
@@ -1,4 +1,4 @@
-import { camelCaseToKebabCase } from "./text.ts";
+import { camelCaseToKebabCase } from "./lib.ts";
 
 export interface ConfigDefinitionItem {
   readonly description: string;
diff --git a/deno/base/deno.json b/deno/base/deno.json
index 2c2d550..dabc02a 100644
--- a/deno/base/deno.json
+++ b/deno/base/deno.json
@@ -2,10 +2,9 @@
   "name": "@crupest/base",
   "version": "0.1.0",
   "exports": {
+    ".": "./lib.ts",
     "./config": "./config.ts",
     "./cron": "./cron.ts",
-    "./date": "./date.ts",
-    "./text": "./text.ts",
     "./log": "./log.ts"
   }
 }
diff --git a/deno/base/date.ts b/deno/base/lib.ts
index e65691e..a5e4a6a 100644
--- a/deno/base/date.ts
+++ b/deno/base/lib.ts
@@ -1,3 +1,7 @@
+export function camelCaseToKebabCase(str: string): string {
+  return str.replace(/[A-Z]/g, (m) => "-" + m.toLowerCase());
+}
+
 export function toFileNameString(date: Date, dateOnly?: boolean): string {
   const str = date.toISOString();
   return dateOnly === true
diff --git a/deno/base/log.ts b/deno/base/log.ts
index cc71dfa..940f569 100644
--- a/deno/base/log.ts
+++ b/deno/base/log.ts
@@ -1,66 +1,17 @@
 import { join } from "@std/path";
 
-import { toFileNameString } from "./date.ts";
-
-export type LogLevel = "error" | "warn" | "info";
-
-export interface LogOptions {
-  level?: LogLevel;
-  cause?: unknown;
-}
+import { toFileNameString } from "./lib.ts";
 
 export interface ExternalLogStream extends Disposable {
   stream: WritableStream;
 }
 
-export class Logger {
-  #defaultLevel = "info" as const;
-  #externalLogDir?: string;
-
-  get externalLogDir() {
-    return this.#externalLogDir;
-  }
-
-  set externalLogDir(value: string | undefined) {
-    this.#externalLogDir = value;
-    if (value != null) {
-      Deno.mkdirSync(value, {
-        recursive: true,
-      });
-    }
-  }
-
-  write(message: string, options?: LogOptions): void {
-    const logFunction = console[options?.level ?? this.#defaultLevel];
-    if (options?.cause != null) {
-      logFunction.call(console, message, options.cause);
-    } else {
-      logFunction.call(console, message);
-    }
-  }
-
-  info(message: string) {
-    this.write(message, { level: "info" });
-  }
-
-  tagInfo(tag: string, message: string) {
-    this.info(tag + " " + message);
-  }
-
-  warn(message: string) {
-    this.write(message, { level: "warn" });
-  }
+export class LogFileProvider {
+  #directory: string;
 
-  tagWarn(tag: string, message: string) {
-    this.warn(tag + " " + message);
-  }
-
-  error(message: string, cause?: unknown) {
-    this.write(message, { level: "info", cause });
-  }
-
-  tagError(tag: string, message: string, cause?: unknown) {
-    this.error(tag + " " + message, cause);
+  constructor(directory: string) {
+    this.#directory = directory;
+    Deno.mkdirSync(directory, { recursive: true });
   }
 
   async createExternalLogStream(
@@ -72,12 +23,9 @@ export class Logger {
     if (name.includes("/")) {
       throw new Error(`External log stream's name (${name}) contains '/'.`);
     }
-    if (this.#externalLogDir == null) {
-      throw new Error("External log directory is not set.");
-    }
 
     const logPath = join(
-      this.#externalLogDir,
+      this.#directory,
       options?.noTime === true
         ? name
         : `${name}-${toFileNameString(new Date())}`,
diff --git a/deno/base/text.ts b/deno/base/text.ts
deleted file mode 100644
index f3e4020..0000000
--- a/deno/base/text.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export function camelCaseToKebabCase(str: string): string {
-  return str.replace(/[A-Z]/g, (m) => "-" + m.toLowerCase());
-}