Added further checks to handle git not found exceptions

biscuit/core/components/git/__init__.py

@@ -1,10 +1,12 @@
 from tkinter import messagebox
+
+git_available = True
 try:
     import git
     from .repo import GitRepo
 except ImportError:
     messagebox.showerror("Git not found", "Git is not installed on your PC. Install Git and add Git to the PATH to use Biscuit")
-
+    git_available = False
 
 class Git(git.Git):
     def __init__(self, master, *args, **kwargs):
@@ -14,7 +16,7 @@ def __init__(self, master, *args, **kwargs):
         self.repo = None
 
     def check_git(self):
-        if not self.base.active_directory:
+        if not (git_available and self.base.active_directory):
             self.base.git_found = False
             return
 
@@ -25,8 +27,14 @@ def check_git(self):
             self.base.git_found = False
 
     def get_version(self):
+        if not git_available:
+            return
+
         return self.version()
 
     @property
     def active_branch(self):
+        if not git_available:
+            return 
+
         return self.repo.active_branch