add method to open a terminal in the current course

scripts/notes.py

@@ -103,6 +103,11 @@ class Notes:
         )
         return result.returncode
 
+    def open_terminal(self):
+        result = subprocess.Popen(
+            ['termite'], env=self.environment(), cwd=self.root
+        )
+
     def compile_master(self):
         result = subprocess.run(
             ['latexmk', '-f', '-interaction=nonstopmode', '-dvi-', '-pdf', str(self.master_file)],

scripts/open.py

@@ -8,7 +8,8 @@ def open_spec(specification: str):
 
     switcher = {
         'full': current.notes.open_full,
-        'master': current.notes.open_master
+        'master': current.notes.open_master,
+        'terminal': current.notes.open_terminal
     }
 
     if specification in switcher.keys():