5 files changed, 13 insertions, 118 deletions

diff --git a/deno/base/config.ts b/deno/base/config.ts
index 98722f6..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;
@@ -91,4 +91,3 @@ export class ConfigProvider<K extends string> {
       .join("\n");
   }
 }
-
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 1a4942d..940f569 100644
--- a/deno/base/log.ts
+++ b/deno/base/log.ts
@@ -1,117 +1,17 @@
 import { join } from "@std/path";
 
-import { toFileNameString } from "./date.ts";
-
-export type LogLevel = "error" | "warn" | "info";
-
-export interface LogEntry {
-  content: [unknown, ...unknown[]];
-  level?: LogLevel;
-  cause?: unknown;
-}
-
-export interface LogEntryBuilder {
-  withLevel(level: LogLevel): LogEntryBuilder;
-  withCause(cause: unknown): LogEntryBuilder;
-  setError(error: boolean): LogEntryBuilder;
-  write(): void;
-}
+import { toFileNameString } from "./lib.ts";
 
 export interface ExternalLogStream extends Disposable {
   stream: WritableStream;
 }
 
-export class Logger {
-  #indentSize = 2;
-  #externalLogDir?: string;
-
-  #contextStack: { depth: number; level: LogLevel }[] = [
-    { depth: 0, level: "info" },
-  ];
+export class LogFileProvider {
+  #directory: string;
 
-  get #context() {
-    return this.#contextStack.at(-1)!;
-  }
-
-  get indentSize() {
-    return this.#indentSize;
-  }
-
-  set indentSize(value: number) {
-    this.#indentSize = value;
-  }
-
-  get externalLogDir() {
-    return this.#externalLogDir;
-  }
-
-  set externalLogDir(value: string | undefined) {
-    this.#externalLogDir = value;
-    if (value != null) {
-      Deno.mkdirSync(value, {
-        recursive: true,
-      });
-    }
-  }
-
-  write(entry: LogEntry): void {
-    const { content, level, cause } = entry;
-    const [message, ...rest] = content;
-    console[level ?? this.#context.level](
-      " ".repeat(this.#indentSize * this.#context.depth) + String(message),
-      ...(cause != null ? [cause, ...rest] : rest),
-    );
-  }
-
-  push(entry: LogEntry): Disposable {
-    this.write(entry);
-    this.#contextStack.push({
-      depth: this.#context.depth + 1,
-      level: entry.level ?? this.#context.level,
-    });
-    return {
-      [Symbol.dispose]: () => {
-        this.#contextStack.pop();
-      },
-    };
-  }
-
-  info(message: unknown, ...args: unknown[]) {
-    this.write({ level: "info", content: [message, ...args] });
-  }
-
-  warn(message: unknown, ...args: unknown[]) {
-    this.write({ level: "warn", content: [message, ...args] });
-  }
-
-  error(message: unknown, ...args: unknown[]) {
-    this.write({ level: "error", content: [message, ...args] });
-  }
-
-  builder(message: unknown, ...args: unknown[]): LogEntryBuilder {
-    const entry: LogEntry = {
-      content: [message, ...args],
-      level: "info",
-      cause: undefined,
-    };
-    const builder: LogEntryBuilder = {
-      withCause: (cause) => {
-        entry.cause = cause;
-        return builder;
-      },
-      withLevel: (level) => {
-        entry.level = level;
-        return builder;
-      },
-      setError: (error) => {
-        if (error) entry.level = "error";
-        return builder;
-      },
-      write: () => {
-        this.write(entry);
-      },
-    };
-    return builder;
+  constructor(directory: string) {
+    this.#directory = directory;
+    Deno.mkdirSync(directory, { recursive: true });
   }
 
   async createExternalLogStream(
@@ -123,12 +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())}`,
@@ -161,4 +58,3 @@ export class Logger {
     };
   }
 }
-
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());
-}