From 95e633348a98741ed41aa46ee63914fce9b17873 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sat, 14 Feb 2026 21:50:18 +0800
Subject: [PATCH] updates

---
 bundles/create-java-project.ts | 141 +++++++++++++++++++++++++++++++++
 libraries/deno-commons-mod.ts  |   4 +-
 2 files changed, 143 insertions(+), 2 deletions(-)
 create mode 100644 bundles/create-java-project.ts

diff --git a/bundles/create-java-project.ts b/bundles/create-java-project.ts
new file mode 100644
index 0000000..0e42845
--- /dev/null
+++ b/bundles/create-java-project.ts
@@ -0,0 +1,141 @@
+#!/usr/bin/env runts -- --allow-all
+
+import {
+    args,
+    existsPath,
+    log,
+    makeDirectory,
+    term,
+    writeStringToFile,
+} from "../libraries/deno-commons-mod.ts";
+import { parseArgs } from "jsr:@std/cli/parse-args";
+
+const DOT_GIT_IGNORE = ".gitignore";
+
+const DEFAULT_GIT_IGNORE: string[] = [
+    "build",
+    "classes",
+    ".DS_Store",
+    ".gradle",
+    ".classpath",
+    ".project",
+    ".settings",
+    "*.iml",
+    "*.ipr",
+    "*.iws",
+];
+
+const DIRS: string[] = [
+    "src/main/java",
+    "src/main/resources",
+    "src/test/java",
+    "src/test/resources",
+];
+
+const BUILD_JSON = "build.json";
+const BUILD_GRADLE = "build.gradle";
+
+interface BuildFiles {
+    build: string;
+    jarGradle: string;
+    springBootGradle: string;
+}
+
+const BUILD_FILES_MAP: Record<string, BuildFiles> = {
+    "8": {
+        build: "build.json",
+        jarGradle: "build_jar_template.gradle",
+        springBootGradle: "build_springboot_template.gradle",
+    },
+};
+
+const SCRIPT_URL_PREFIX = "https://script.hatter.ink/@latest/";
+
+// build.json | build_springboot_template.gradle | build_jar_template.gradle
+
+async function writeGitIgnore(): Promise<void> {
+    await writeStringToFile(
+        DOT_GIT_IGNORE,
+        DEFAULT_GIT_IGNORE.join("\n") + "\n",
+    );
+}
+
+async function createDirs(): Promise<void> {
+    for (const dir of DIRS) {
+        await makeDirectory(dir);
+    }
+}
+
+async function fetchScript(
+    scriptName: string,
+    localName?: string,
+): Promise<string> {
+    const scriptUrl = `${SCRIPT_URL_PREFIX}${scriptName}`;
+    const localScriptName = localName ?? scriptName;
+    log.info(`Fetch script: ${scriptUrl} -> ${localScriptName}`);
+    const scripResponse = await fetch(scriptUrl);
+    if (scripResponse.status !== 200) {
+        throw new Error(
+            `Fetch script: ${scriptUrl} -> ${localScriptName} failed, status: ${scripResponse.status}`,
+        );
+    }
+    await writeStringToFile(localScriptName, await scripResponse.text());
+}
+
+function showHelp() {
+    console.log(
+        term.auto(`[blue][b]create-java-project.ts[//] - Create Java project
+
+[blue][b]create-java-project.ts[//] --help|-h - for help
+[blue][b]create-java-project.ts[//] --jdk VERSION springboot|jar - create springboot or jar project
+
+Supported JDK:
+- 8, 1.8`),
+    );
+}
+
+async function handleJdk(buildFiles: BuildFiles, flags: any): Promise<void> {
+    let buildGradleFile = null;
+    if (flags._[0] == "springboot") {
+        buildGradleFile = buildFiles.springBootGradle;
+    } else if (flags._[0] == "jar") {
+        buildGradleFile = buildFiles.jarGradle;
+    } else {
+        throw new Error(`Invalid target: ${flags._[0]}`);
+    }
+
+    if (await existsPath(BUILD_JSON) || await existsPath(BUILD_GRADLE)) {
+        throw new Error(`File ${BUILD_JSON} or ${BUILD_GRADLE} already exists`);
+    }
+
+    await fetchScript(buildFiles.build, BUILD_JSON);
+    await fetchScript(buildGradleFile, BUILD_GRADLE);
+}
+
+async function main() {
+    const flags = parseArgs(args(), {
+        boolean: [
+            "help",
+        ],
+        string: [
+            "jdk",
+        ],
+        alias: {
+            h: "help",
+        },
+    });
+
+    if (flags.help || flags._.length === 0) {
+        showHelp();
+        return;
+    }
+
+    if (flags.jdk == "8" || flags.jdk == "1.8") {
+        const buildFiles = BUILD_FILES_MAP["8"];
+        await handleJdk(buildFiles, flags);
+    } else {
+        throw new Error(`Invalid JDK: ${flags.jdk ?? "not-assigned"}`);
+    }
+}
+
+main().catch((e) => log.error(e));
diff --git a/libraries/deno-commons-mod.ts b/libraries/deno-commons-mod.ts
index ff89e16..2bed60c 100644
--- a/libraries/deno-commons-mod.ts
+++ b/libraries/deno-commons-mod.ts
@@ -5,7 +5,7 @@ import {decodeBase64, encodeBase64} from "jsr:@std/encoding/base64";
 import {dirname, fromFileUrl} from "jsr:@std/path";
 import {toArrayBuffer} from "jsr:@std/streams";
 import {spawn, SpawnOptionsWithoutStdio} from "node:child_process";
-import {createWriteStream, mkdir, readFile, readFileSync, rm, writeFile,} from "node:fs";
+import {createWriteStream, mkdir, readFile, readFileSync, rm, stat, writeFile,} from "node:fs";
 import {pipeline} from "node:stream";
 import {promisify} from "node:util";
 
@@ -829,7 +829,7 @@ export async function existsPath(path: string): Promise<boolean> {
         }
     }
     return new Promise((resolve) => {
-        fs.stat(path, (err, stats) => {
+        stat(path, (err, stats) => {
             err ? resolve(false) : resolve(stats !== null);
         });
     });