Merge branch 'main' of https://git.miaig.dev/mia/hafas-terminal-app

route_planning.py

@@ -5,10 +5,16 @@ haTerm - v0.1
 haTerm is a Terminal Based hafas client, using the ivb endpoint.
 Prompt_toolkit (https://github.com/prompt-toolkit/python-prompt-toolkit) will be used to render a terminal user interface (TUI).
 The application will provide routing information and station departures/arrivals.
-"""
-#routenplanung mit promt tool kit
 
-import prompt_toolkit as pk
+Route planning UI.
+
+Wrapped in a function so it can be launched from `main.py` with a shared
+`HafasClient` instance from `backend.py`.
+
+Note: This module is a minimal TUI stub. Many features are not implemented
+yet (station lookup, route rendering). Add TODOs where appropriate.
+"""
+
 import time
 from prompt_toolkit import Application
 from prompt_toolkit.buffer import Buffer
@@ -21,45 +27,57 @@ from prompt_toolkit.shortcuts import yes_no_dialog
 from prompt_toolkit.shortcuts import input_dialog
 from prompt_toolkit import prompt
 
-kb = KeyBindings()
+import backend
 
-start = prompt("Start: ")
-end = prompt("Ende: ")
+
+def run_route_planning(hafas: backend.HafasClient | None = None):
+    """Run the route planning TUI.
+
+    Parameters:
+    - hafas: optional shared HafasClient instance. If omitted, a new one is
+      created. Prefer passing the shared client from `main.py`.
+    """
+    if hafas is None:
+        hafas = backend.HafasClient()
+
+    # TODO: integrate actual station search + routing using `hafas`.
+    kb = KeyBindings()
+    
+    start = prompt("Start: ")
+    end = prompt("Ende: ")
 
 
 
-startBuffer = Buffer()
-startBuffer.text = start
+    startBuffer = Buffer()
+    startBuffer.text = start
 
-etdBuffer = Buffer()
-etdBuffer.text = "13:00" #testweise, später mit tatsächlicher Abfahrtszeit von Hafas ersetzen
-#etdBuffer.text = (ungefähre abfahrtszeit)
+    etdBuffer = Buffer()
+    etdBuffer.text = "13:00" #testweise, später mit tatsächlicher Abfahrtszeit von Hafas ersetzen
+    #etdBuffer.text = (ungefähre abfahrtszeit)
 
 
 
 
-endBuffer = Buffer()
-endBuffer.text = end
+    endBuffer = Buffer()
+    endBuffer.text = end
 
-etaBuffer = Buffer()
-etaBuffer.text = "13:45" #testweise, später mit tatsächlicher Ankunftszeit von Hafas ersetzen
-#etaBuffer.text = (ungefähre ankunftszeit)
+    etaBuffer = Buffer()
+    etaBuffer.text = "13:45" #testweise, später mit tatsächlicher Ankunftszeit von Hafas ersetzen
+    #etaBuffer.text = (ungefähre ankunftszeit)
 
 
 
-drivetimeBuffer = Buffer()
-#drivetimeBuffer.text = Fahrzeit von Hafas. 
+    drivetimeBuffer = Buffer()
+    #drivetimeBuffer.text = Fahrzeit von Hafas. 
 
-infoBuffer = Buffer()
-infoBuffer.text = f"Routenplanung von {start} nach {end}"
-
-
-root_container = HSplit(children=[
+    infoBuffer = Buffer()
+    infoBuffer.text = f"Routenplanung von {start} nach {end}"
 
+    root_container = HSplit(children=[
+    
     HSplit(children=[
         Window(height=2, content=BufferControl(buffer=infoBuffer, focusable=False), style="fg:#2A71D5"), #informationen über Route 
         Window(width=1, height = 1, char='-', style="fg:#2A71D5"), #Trennlinie
-
         Window(content=BufferControl(buffer=startBuffer, focusable=True)), #start Station
         Window(content=BufferControl(buffer=etdBuffer, focusable=False)), #abfahrtszeit
         Window(width = 1, height = 2, char= ".", style= "fg:#A86FD6"), #Trennlinie
@@ -70,24 +88,27 @@ root_container = HSplit(children=[
         
         #Window(content=BufferControl(buffer=drivetimeBuffer, focusable=False)),
         #Window(Content)
-    ]),
-    Window(height=1, char=' ', style="bg:#2A71D5 fg:black"),
-    #Window(content=BufferControl(buffer=userBuffer),height=4),
-])
+        ]),
+        Window(height=1, char=' ', style="bg:#2A71D5 fg:black"),
+    ])
 
 
-@kb.add('c-e')
-def _(event):
-    result = yes_no_dialog(
-    title='Programm beenden',
-    text='Fenster schließen?').run()
-    if result == True:
-        event.app.exit()
+    @kb.add('c-e')
+    def _(event):
+        result = yes_no_dialog(
+        title='Programm beenden',
+        text='Fenster schließen?').run()
+        if result == True:
+            event.app.exit()
 
 
 
-layout = Layout(root_container)
+    layout = Layout(root_container)
+    app = Application(layout=layout, key_bindings=kb, full_screen=True)
 
-app = Application(layout=layout, key_bindings=kb, full_screen=True)
+    try:
+        app.run()
+    except KeyboardInterrupt:
+        # graceful exit on Ctrl-C
+        return
 
-app.run()