fix checking no argument was specified

bin/cli.js

@@ -3,7 +3,6 @@
 const child_process = require('child_process');
 const electron = require('electron');
 const join = require('path').join;
-const existsSync = require('fs').existsSync;
 
 const argv = [join(__dirname, '..')];
 
@@ -56,14 +55,7 @@ const len = process.argv.length;
 // First is 'node' and Second arg is '/path/to/bin/shiba'.
 // If user specifies argument, the length of argv must be more than 2.
 if (len > 2) {
-    const last_arg = process.argv[len-1];
-    if (existsSync(last_arg)) {
-        argv.push(last_arg);
-    } else {
-        argv.push(process.cwd());
-    }
-} else {
-    argv.push(process.cwd());
+    argv.push(process.argv[len-1]);
 }
 
 if (detached && !version) {

browser/initial_path.ts

@@ -2,7 +2,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 
 export = function(): string {
-    function defaultPath(): string {
+    function defaultPath() {
         const cwd = process.cwd();
         if (process.platform === 'darwin' && cwd === '/') {
             const doc_dir = path.join(process.env.HOME, 'Documents');
@@ -16,15 +16,17 @@ export = function(): string {
     }
 
     // Note:
-    // First argument is a path to Shiba app
-    if (process.argv.length < 2) {
+    // First argument is a path to Electron binary and second one is a path to Shiba app directory.
+    // So argv.length <= 2 means no path was specified.
+    if (process.argv.length <= 2) {
         return defaultPath();
     }
 
     const last_arg = process.argv[process.argv.length - 1];
     if (fs.existsSync(last_arg)) {
         return path.resolve(last_arg);
     } else {
+        console.log(`Specified path '${last_arg}' not found. Ignored.`);
         return defaultPath();
     }
 };