typos, standardization, and file association for project extensions

src/window/welcome.py

@@ -1,18 +1,19 @@
 """
 Filename: welcome.py
-Description: Welcome dialog for FLARES
+Description: Welcome dialog window
 Note: Compliant with pylance strict type checking
 
 Author: Tyler de Zeeuw
 License: GPL-3.0
 """
 
+# External library imports
 from PySide6.QtWidgets import QTextBrowser, QVBoxLayout, QLabel, QDialog, QHBoxLayout, QPushButton
 from PySide6.QtGui import QDesktopServices, QIcon
 from PySide6.QtCore import QUrl
 from PySide6.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply
 
-from src.shared.shareddata import APP_NAME, CURRENT_VERSION, CHANGELOG_URL, resource_path
+from src.shared.shareddata import APP_NAME, PLATFORM_NAME, CURRENT_VERSION, CHANGELOG_URL, resource_path
 
 
 class WelcomeDialog(QDialog):
@@ -27,8 +28,8 @@ class WelcomeDialog(QDialog):
         header_layout = QHBoxLayout()
         logo_label = QLabel(self)
 
-        # NOTE: might not work on mac and need the icns file
-        logo_label.setPixmap(QIcon(resource_path("icons/main.ico")).pixmap(48, 48))
+        icon_ext = "icns" if PLATFORM_NAME == "darwin" else "ico"
+        logo_label.setPixmap(QIcon(resource_path(f"icons/main.{icon_ext}")).pixmap(48, 48))
         if first:
             title_label = QLabel(f"<h2>Welcome to {APP_NAME.upper()}!</h2>", self)
         elif direct: