replace name within buffer in CLI

kbrsh · Aug 9, 2019 · 93196e7 · 93196e7
1 parent 1033900
commit 93196e7
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Showing 3 changed files with 30 additions and 7 deletions.
diff --git a/packages/moon-cli/dist/moon-cli.js b/packages/moon-cli/dist/moon-cli.js
@@ -26,12 +26,24 @@
 			"User-Agent": "Node.js"
 		}
 	};
-	var MoonNameRE = /{# MoonName #}/g;
 
 	function log(type, message) {
 		console.log("\x1B[34m" + type + "\x1B[0m " + message);
 	}
 
+	function replace(content, sub, subNewString) {
+		var index = content.indexOf(sub);
+
+		if (index === -1) {
+			return content;
+		} else {
+			var left = content.slice(0, index);
+			var right = replace(content.slice(index + sub.length), sub, subNewString);
+			var subNew = Buffer.from(subNewString);
+			return Buffer.concat([left, subNew, right], left.length + subNew.length + right.length);
+		}
+	}
+
 	function download(res) {
 		var archivePath = path.join(__dirname, "moon-template.tar.gz");
 		var stream = fs.createWriteStream(archivePath);
@@ -77,7 +89,7 @@
 			if (fs.statSync(nextPath).isDirectory()) {
 				create(nextPath, targetPath);
 			} else {
-				fs.writeFileSync(nextPath, fs.readFileSync(nextPath).toString().replace(MoonNameRE, name));
+				fs.writeFileSync(nextPath, replace(fs.readFileSync(nextPath), "{# MoonName #}", name));
 				log("create", path.relative(targetPath, nextPath));
 			}
 		}

diff --git a/packages/moon-cli/dist/moon-cli.min.js b/packages/moon-cli/dist/moon-cli.min.js
diff --git a/packages/moon-cli/src/index.js b/packages/moon-cli/src/index.js
@@ -14,12 +14,24 @@ const archive = {
 	}
 };
 
-const MoonNameRE = /{# MoonName #}/g;
-
 function log(type, message) {
 	console.log(`\x1b[34m${type}\x1b[0m ${message}`);
 }
 
+function replace(content, sub, subNewString) {
+	const index = content.indexOf(sub);
+
+	if (index === -1) {
+		return content;
+	} else {
+		const left = content.slice(0, index);
+		const right = replace(content.slice(index + sub.length), sub, subNewString);
+		const subNew = Buffer.from(subNewString);
+
+		return Buffer.concat([left, subNew, right], left.length + subNew.length + right.length);
+	}
+}
+
 function download(res) {
 	const archivePath = path.join(__dirname, "moon-template.tar.gz");
 	const stream = fs.createWriteStream(archivePath);
@@ -75,8 +87,7 @@ function create(currentPath, targetPath) {
 		if (fs.statSync(nextPath).isDirectory()) {
 			create(nextPath, targetPath);
 		} else {
-			fs.writeFileSync(nextPath, fs.readFileSync(nextPath).toString().replace(MoonNameRE, name));
-
+			fs.writeFileSync(nextPath, replace(fs.readFileSync(nextPath), "{# MoonName #}", name));
 			log("create", path.relative(targetPath, nextPath));
 		}
 	}