[WIP] - Changed from js to ts - Added implementation for profiles - Can also be used as a node_module

lib/telme_cli.ts

@@ -2,12 +2,16 @@ import Telme from './telme';
 import { ArgParser, ERunMode, ISimpleMessageOptions, ITaskOptions, IInitProfileOptions } from './utils';
 import Config, { IProfileConfig } from './config/config';
 import Init from './flows/init'
+const { version } = require('../package.json');
 
 async function main() {
   const parsed = ArgParser.parse(process.argv);
   let config: IProfileConfig;
   let options: any;
   switch (parsed.mode) {
+    case ERunMode.VERSION:
+      console.log(`[${Config.APP_NAME}] version ${version}`);
+      break;
     case ERunMode.HELP:
       printHelp();
       break;
@@ -34,11 +38,12 @@ async function main() {
 function printHelp() {
   const cliFlags = ArgParser.CLI_OPTIONS;
   const message =
-    `${Config.APP_NAME} - A CLI Telegram message tool
+    `${Config.APP_NAME} v${version} - A CLI Telegram message tool
 
 [Usage]: $ ${Config.APP_NAME} <telme_options> <?command> <arguments>
 
 Options:
+\t ${cliFlags.versionFlags.join(', ')} \t\t Print ${Config.APP_NAME} version.
 \t ${cliFlags.helpFlags.join(', ')} \t\t This help page.
 \t ${cliFlags.profileFlags.join(', ')} \t\t Specify a profile to use. This is optional. defaults to 'default' profile.
 \t ${cliFlags.initFlags.join(', ')} \t\t Will generate a config file for a given profile (defaults to 'default' profile).

lib/utils/index.ts

@@ -1,6 +1,7 @@
 import InvalidArgumentsError from "../errors/invalid_arguments.error";
 
 const CLI_OPTIONS = {
+  versionFlags: ['--version', '-v'],
   helpFlags: ['--help', '-h'],
   initFlags: ['--init', '-i'],
   profileFlags: ['--profile', '-p'],
@@ -13,7 +14,11 @@ export class ArgParser {
   static parse(testArgs: string[] = null): IRunOptions {
     let cliArgs = testArgs ? testArgs.slice(2) : process.argv.slice(2);
     let tokens = tokenize(cliArgs);
-    if (tokens.help) {
+    if (tokens.version) {
+      return {
+        mode: ERunMode.VERSION
+      }
+    } else if (tokens.help) {
       return {
         mode: ERunMode.HELP
       }
@@ -49,13 +54,16 @@ export class ArgParser {
 function tokenize(args: string[]) {
   let cliArgs = args;
   if (!cliArgs.length) throw new InvalidArgumentsError('Missing a command to run');
-  const tokens: ITokenizeArgs = { init: false, help: false };
+  const tokens: ITokenizeArgs = { init: false, help: false, version: false };
   // ['node', 'execCommand', ...];
   let mode: ERunMode = ERunMode.TASK_MESSAGE;
   while (cliArgs.length > 0) {
     let tokenCursor = 1;
     const token = cliArgs[0];
-    if (CLI_OPTIONS.helpFlags.indexOf(token) >= 0) {
+    if (CLI_OPTIONS.versionFlags.indexOf(token) >= 0) {
+      tokens.version = true;
+      return tokens;
+    } else if (CLI_OPTIONS.helpFlags.indexOf(token) >= 0) {
       tokens.help = true;
       return tokens;
     } else if (CLI_OPTIONS.initFlags.indexOf(token) >= 0) {
@@ -89,6 +97,7 @@ function tokenize(args: string[]) {
 }
 
 interface ITokenizeArgs {
+  version: boolean;
   help: boolean;
   profile?: string;
   init: boolean;
@@ -122,6 +131,7 @@ export interface ITaskOptions extends IBasicOptions {
 
 
 export enum ERunMode {
+  VERSION,
   HELP,
   INIT,
   SIMPLE_MESSAGE,