docs: update

README.md

@@ -25,7 +25,7 @@ Then do:
 npx tlb example.tlb
 ```
 
-It will create a file called `example.tlb.ts` with the following code:
+It will create a file called `example.ts` with the following code:
 ```typescript
 export interface A {
     readonly kind: 'A';
@@ -60,7 +60,7 @@ Also you can use the tool from inside JS or TS code.
 
 ```typescript
 import { generateCode } from "@ton-community/tlb-codegen"
-generateCode('example.tlb', 'example.tlb.ts', "typescript")
+generateCode('example.tlb', 'example.ts', "typescript")
 ```
 
 

main.ts

@@ -4,11 +4,21 @@ import { generateCode } from './src/main';
 
 const cli = meow(`
 	Usage
-	  $ tlbgen <tlbpath>
+	  $ tlb <tlbpath>
 
 	Options
-	  --output, -o Output file, defult = tlbpath + ".ts"
+	  --output, -o Output file, default = tlbpath with .ts extension e.g. ./path/to/file.tlb -> ./path/to/file.ts
 	  --language, -l Programming language result. Supported languages: ["typescript"]. Default: "typescript"
+	  
+	Examples
+	  $ tlb ./path/to/file.tlb
+	  > Output: ./path/to/file.ts
+
+	  $ tlb -o ./path/to/output.ts ./path/to/file.tlb
+	  > Output: ./path/to/output.ts
+
+	  $ tlb -l typescript ./path/to/file.tlb
+	  > Output: ./path/to/file.ts
 `, {
 	flags: {
 		output: {
@@ -25,7 +35,12 @@ const cli = meow(`
 
 let input = cli.input.at(0)
 if (input) {
-	let output = input + '.ts'
+	if (input.match(/\.tlb$/) == null) {
+		console.error('Input file must have .tlb extension')
+		process.exit(1)
+	}
+
+	let output = input.replace('.tlb', '.ts')
 	if (cli.flags.output) {
 		output = cli.flags.output;
 	}