Still experementing

main.py

@@ -1,36 +1,48 @@
 #!/usr/bin/env python3
 
-import sys
-import pytermgui as ptg
+from blessed import Terminal
 
-# Define empty config as the base
-#
-# Note that we define markup tags as empty.
-# markup tags **need** to be defined for program
-# execution.
-PTG_CONFIG = """\
-config: {}
+menu = [["login to system"], ["create account"], ["disconnect"]]
 
-markup:
-    title: 210 bold
-    body: 245 italic
-"""
 
-with ptg.WindowManager() as manager:
-    # Initialize a loader, and load our config
-    loader = ptg.YamlLoader()
-    loader.load(PTG_CONFIG)
+def display_screen(selection):
+    term = Terminal()
+    term.clear()
 
-    # Create a test window
-    manager.add(
-        ptg.Window()
-        + "[title]This is our title"
-        + ""
-        + {"[body]First key": ['First button']}
-        + {"[body]Second key": ['Second button']}
-        + {"[body]Third key": ['Third button']}
-        + ""
-        + ["Exit", lambda *_: manager.exit()]
-    )
+    for (idx, m) in enumerate(menu):
+        if idx == selection:
+            print('{t.bold_red_reverse}{title}'.format(t=term, title=m[0]))
+        else:
+            print('{t.normal}{title}'.format(t=term, title=m[0]))
 
-    manager.run()
+
+def run_selection(selection):
+    term.green_reverse('Running {}'.format(menu[selection][0]))
+
+
+if __name__ == '__main__':
+    term = Terminal()
+    with term.fullscreen():
+        selection = 0
+        display_screen(selection)
+        selection_inprogress = True
+        with term.cbreak():
+            while selection_inprogress:
+                key = term.inkey()
+                if key.is_sequence:
+                    if key.name == 'KEY_TAB':
+                        selection += 1
+                    if key.name == 'KEY_DOWN':
+                        selection += 1
+                    if key.name == 'KEY_UP':
+                        selection -= 1
+                    if key.name == 'KEY_ENTER':
+                        selection_inprogress = False
+                elif key:
+                    print("got {0}.".format(key))
+
+                selection = selection % len(menu)
+
+                display_screen(selection)
+
+    run_selection(selection)