First pass on rewriting everything as a single package

SpanshRouter/SpanshRouter.py

@@ -2,13 +2,19 @@
 
 import os
 import sys
+import traceback
 import csv
 import subprocess
+import webbrowser
+import json
+import requests
 import Tkinter as tk
 import tkFileDialog as filedialog
 import tkMessageBox as confirmDialog
+from time import sleep
 from . import AutoCompleter
 from . import PlaceHolderEntry
+from .updater import SpanshUpdater
 
 class SpanshRouter():
     def __init__(self, plugin_dir):
@@ -22,6 +28,7 @@ class SpanshRouter():
         self.next_wp_label = "Next waypoint: "
         self.jumpcountlbl_txt = "Estimated jumps left: "
         self.parent = None
+        self.plugin_dir = plugin_dir
         self.save_route_path = os.path.join(plugin_dir, 'route.csv')
         self.offset_file_path = os.path.join(plugin_dir, 'offset')
         self.offset = 0
@@ -29,7 +36,7 @@ class SpanshRouter():
         self.error_txt = tk.StringVar()
         self.plot_error = "Error while trying to plot a route, please try again."
 
-
+    #   -- GUI part -- 
     def init_gui(self, parent):
         self.parent = parent
         parentwidth = parent.winfo_width()
@@ -50,11 +57,11 @@ class SpanshRouter():
         self.efficiency_slider = tk.Scale(self.frame, from_=1, to=100, orient=tk.HORIZONTAL, label="Efficiency (%)")
         self.efficiency_slider.set(60)
         self.plot_gui_btn = tk.Button(self.frame, text="Plot route", command=self.show_plot_gui)
-        self.plot_route_btn = tk.Button(self.frame, text="Calculate", command=plot_route)
+        self.plot_route_btn = tk.Button(self.frame, text="Calculate", command=self.plot_route)
         self.cancel_plot = tk.Button(self.frame, text="Cancel", command=lambda: self.show_plot_gui(False))
         
-        self.csv_route_btn = tk.Button(self.frame, text="Import CSV", command=plot_csv)
-        self.clear_route_btn = tk.Button(self.frame, text="Clear route", command=clear_route)
+        self.csv_route_btn = tk.Button(self.frame, text="Import CSV", command=self.plot_csv)
+        self.clear_route_btn = tk.Button(self.frame, text="Clear route", command=self.clear_route)
 
         row = 0
         self.waypoint_prev_btn.grid(row=row, columnspan=2)
@@ -84,7 +91,7 @@ class SpanshRouter():
         self.error_lbl.grid_remove()
         row += 1
 
-        show_plot_gui(False)
+        self.show_plot_gui(False)
 
         if not self.route.__len__() > 0:
             self.waypoint_prev_btn.grid_remove()
@@ -98,14 +105,125 @@ class SpanshRouter():
                 "It will be installed next time you start EDMC.\n"
                 "Click to dismiss this message, right click to see what's new.")
             self.update_btn = tk.Button(self.frame, text=update_txt, command=lambda: self.update_btn.grid_forget())
-            self.update_btn.bind("<Button-3>", goto_changelog_page)
+            self.update_btn.bind("<Button-3>", self.goto_changelog_page)
             self.update_btn.grid(row=row, pady=5, columnspan=2)
             row += 1
 
-        update_gui()
+        self.update_gui()
 
         return self.frame
 
+    def show_plot_gui(self, show=True):
+        if show:
+            self.waypoint_prev_btn.grid_remove()
+            self.waypoint_btn.grid_remove()
+            self.waypoint_next_btn.grid_remove()
+            self.jumpcounttxt_lbl.grid_remove()
+            self.clear_route_btn.grid_remove()
+
+            self.plot_gui_btn.grid_remove()
+            self.csv_route_btn.grid_remove()
+            self.source_ac.grid()
+            self.dest_ac.grid()
+            self.range_entry.grid()
+            self.efficiency_slider.grid()
+            self.plot_route_btn.grid()
+            self.cancel_plot.grid()
+
+            # Workaround because EDMC keeps switching the placeholder to bright white
+            if self.source_ac.get() == self.source_ac.placeholder:
+                self.source_ac.force_placeholder_color()
+            if self.dest_ac.get() == self.dest_ac.placeholder:
+                self.dest_ac.force_placeholder_color()
+            if self.range_entry.get() == self.range_entry.placeholder:
+                self.range_entry.force_placeholder_color()
+            self.show_route_gui(False)
+
+        else:
+            self.source_ac.put_placeholder()
+            self.dest_ac.put_placeholder()
+            self.source_ac.grid_remove()
+            self.dest_ac.grid_remove()
+            self.range_entry.grid_remove()
+            self.efficiency_slider.grid_remove()
+            self.plot_gui_btn.grid_remove()
+            self.plot_route_btn.grid_remove()
+            self.cancel_plot.grid_remove()
+            self.plot_gui_btn.grid()
+            self.csv_route_btn.grid()
+            self.show_route_gui(True)
+
+    def set_source_ac(self, text):
+        self.source_ac.delete(0, tk.END)
+        self.source_ac.insert(0, text)
+        self.source_ac["fg"] = self.source_ac.default_fg_color
+
+    def show_route_gui(self, show):
+        hide_error()
+        if not show or not self.route.__len__() > 0:
+            self.waypoint_prev_btn.grid_remove()
+            self.waypoint_btn.grid_remove()
+            self.waypoint_next_btn.grid_remove()
+            self.jumpcounttxt_lbl.grid_remove()
+            self.clear_route_btn.grid_remove()
+        else:
+            self.waypoint_btn["text"] = self.next_wp_label + self.next_stop
+            self.jumpcounttxt_lbl["text"] = self.jumpcountlbl_txt + str(self.jumps_left)
+            self.jumpcounttxt_lbl.grid()
+
+            self.waypoint_prev_btn.grid()
+            self.waypoint_btn.grid()
+            self.waypoint_next_btn.grid()
+
+            if self.offset == 0:
+                self.waypoint_prev_btn.config(state=tk.DISABLED)
+            else:
+                self.waypoint_prev_btn.config(state=tk.NORMAL)
+
+                if self.offset == self.route.__len__()-1:
+                    self.waypoint_next_btn.config(state=tk.DISABLED)
+                else:
+                    self.waypoint_next_btn.config(state=tk.NORMAL)
+
+            self.clear_route_btn.grid()
+
+    def update_gui(self):
+        self.show_route_gui(True)
+
+    def show_error(self, error):
+        self.error_txt.set(error)
+        self.error_lbl.grid()
+
+    def hide_error(self):
+        self.error_lbl.grid_remove()
+
+    def enable_plot_gui(self, enable):
+        if enable:
+            self.source_ac.config(state=tk.NORMAL)
+            self.source_ac.update_idletasks()
+            self.dest_ac.config(state=tk.NORMAL)
+            self.dest_ac.update_idletasks()
+            self.efficiency_slider.config(state=tk.NORMAL)
+            self.efficiency_slider.update_idletasks()
+            self.range_entry.config(state=tk.NORMAL)
+            self.range_entry.update_idletasks()
+            self.plot_route_btn.config(state=tk.NORMAL, text="Calculate")
+            self.plot_route_btn.update_idletasks()
+            self.cancel_plot.config(state=tk.NORMAL)
+            self.cancel_plot.update_idletasks()
+        else:
+            self.source_ac.config(state=tk.DISABLED)
+            self.source_ac.update_idletasks()
+            self.dest_ac.config(state=tk.DISABLED)
+            self.dest_ac.update_idletasks()
+            self.efficiency_slider.config(state=tk.DISABLED)
+            self.efficiency_slider.update_idletasks()
+            self.range_entry.config(state=tk.DISABLED)
+            self.range_entry.update_idletasks()
+            self.plot_route_btn.config(state=tk.DISABLED, text="Computing...")
+            self.plot_route_btn.update_idletasks()
+            self.cancel_plot.config(state=tk.DISABLED)
+            self.cancel_plot.update_idletasks()
 
     def open_last_route(self):
         try:
@@ -142,52 +260,173 @@ class SpanshRouter():
 
     def goto_next_waypoint(self):
         if self.offset < self.route.__len__()-1:
-            update_route(1)
+            self.update_route(1)
 
     def goto_prev_waypoint(self):
         if self.offset > 0:
-            update_route(-1)
-
-    def show_plot_gui(self, show=True):
-        if show:
-            self.waypoint_prev_btn.grid_remove()
-            self.waypoint_btn.grid_remove()
-            self.waypoint_next_btn.grid_remove()
-            self.jumpcounttxt_lbl.grid_remove()
-            self.clear_route_btn.grid_remove()
-
-            self.plot_gui_btn.grid_remove()
-            self.csv_route_btn.grid_remove()
-            self.source_ac.grid()
-            self.dest_ac.grid()
-            self.range_entry.grid()
-            self.efficiency_slider.grid()
-            self.plot_route_btn.grid()
-            self.cancel_plot.grid()
-
-            # Workaround because EDMC keeps switching the placeholder to bright white
-            if self.source_ac.get() == self.source_ac.placeholder:
-                self.source_ac.force_placeholder_color()
-            if self.dest_ac.get() == self.dest_ac.placeholder:
-                self.dest_ac.force_placeholder_color()
-            if self.range_entry.get() == self.range_entry.placeholder:
-                self.range_entry.force_placeholder_color()
-            show_route_gui(False)
+            self.update_route(-1)
 
+    def update_route(self, direction=1):
+        if direction > 0:
+            self.jumps_left -= int(self.route[self.offset][1])
+            self.offset += 1
         else:
-            self.source_ac.put_placeholder()
-            self.dest_ac.put_placeholder()
-            self.source_ac.grid_remove()
-            self.dest_ac.grid_remove()
-            self.range_entry.grid_remove()
-            self.efficiency_slider.grid_remove()
-            self.plot_gui_btn.grid_remove()
-            self.plot_route_btn.grid_remove()
-            self.cancel_plot.grid_remove()
-            self.plot_gui_btn.grid()
-            self.csv_route_btn.grid()
-            show_route_gui(True)
+            self.offset -= 1
+            self.jumps_left += int(self.route[self.offset][1])
 
+        if self.offset >= self.route.__len__():
+            self.next_stop = "End of the road!"
+            self.update_gui()
+        else:
+            self.next_stop = self.route[self.offset][0]
+            self.update_gui()
+            self.copy_waypoint(self.parent)
 
-if __name__ == "__main__":
-    pass
+    def goto_changelog_page(self):
+        changelog_url = 'https://github.com/CMDR-Kiel42/EDMC_SpanshRouter/blob/master/CHANGELOG.md#'
+        changelog_url += self.spansh_updater.version.replace('.', '')
+        webbrowser.open(changelog_url)
+    
+    def plot_csv(self):
+        filename = filedialog.askopenfilename(filetypes = (("csv files", "*.csv"),))    # show an "Open" dialog box and return the path to the selected file
+
+        if filename.__len__() > 0:
+            with open(filename, 'r') as csvfile:
+                route_reader = csv.reader(csvfile)
+
+                # Skip the header
+                route_reader.next()
+
+                self.jumps_left = 0
+                for row in route_reader:
+                    if row not in (None, "", []):
+                        self.route.append([row[0], row[4]])
+                        self.jumps_left += int(row[4])
+
+            self.offset = 0
+            self.next_stop = self.route[0][0]
+            self.copy_waypoint()
+            self.update_gui()
+
+    def plot_route(self):
+        self.hide_error()
+        try:
+            source = self.source_ac.get()
+            dest = self.dest_ac.get()
+            efficiency = self.efficiency_slider.get()
+
+            if (    source  and source != self.source_ac.placeholder and
+                    dest    and dest != self.dest_ac.placeholder    ):
+
+                range_ly = float(self.range_entry.get())
+                job_url="https://spansh.co.uk/api/route?"
+
+                results = requests.post(job_url, params={
+                    "efficiency": efficiency,
+                    "range": range_ly,
+                    "from": source,
+                    "to": dest
+                }, headers={'User-Agent': "EDMC_SpanshRouter 1.0"})
+
+                if results.status_code == 202:
+                    self.enable_plot_gui(False)
+                    
+                    tries = 0
+                    while(tries < 20):
+                        response = json.loads(results.content)
+                        job = response["job"]
+
+                        results_url = "https://spansh.co.uk/api/results/" + job
+                        route_response = requests.get(results_url, timeout=5)
+                        if route_response.status_code != 202:
+                            break
+                        tries += 1
+                        sleep(1)
+
+                    if route_response:
+                        if route_response.status_code == 200:
+                            route = json.loads(route_response.content)["result"]["system_jumps"]
+                            self.clear_route(show_dialog=False)
+                            for waypoint in route:
+                                self.route.append([waypoint["system"], str(waypoint["jumps"])])
+                                self.jumps_left += waypoint["jumps"]
+                            self.enable_plot_gui(True)
+                            self.show_plot_gui(False)
+                            self.offset = 0
+                            self.next_stop = self.route[0][0]
+                            self.copy_waypoint()
+                            self.update_gui()
+                        else:
+                            sys.stderr.write("Failed to query plotted route from Spansh: code " + str(route_response.status_code) + route_response.text)
+                            self.enable_plot_gui(True)
+                            self.show_error(self.plot_error)
+                    else:
+                        sys.stderr.write("Query to Spansh timed out")
+                        self.enable_plot_gui(True)
+                        self.show_error(self.plot_error)
+                else:
+                    sys.stderr.write("Failed to query route from Spansh: code " + str(results.status_code) + results.text)
+                    self.enable_plot_gui(True)
+                    self.show_error(self.plot_error)
+        except NameError:
+            exc_type, exc_value, exc_traceback = sys.exc_info()
+            lines = traceback.format_exception(exc_type, exc_value, exc_traceback)
+            sys.stderr.write(''.join('!! ' + line for line in lines))
+            self.enable_plot_gui(True)
+            self.show_error(self.plot_error)
+
+    def clear_route(self, show_dialog=True):
+        clear = confirmDialog.askyesno("SpanshRouter","Are you sure you want to clear the current route?") if show_dialog else True
+
+        if clear:
+            self.offset = 0
+            self.route = []
+            self.next_waypoint = ""
+            self.jumps_left = 0
+            try:
+                os.remove(self.save_route_path)
+            except:
+                print("No route to delete")
+            try:
+                os.remove(self.offset_file_path)
+            except:
+                print("No offset file to delete")
+
+            self.update_gui()
+
+    def save_route(self):
+        if self.route.__len__() != 0:
+            with open(self.save_route_path, 'w') as csvfile:
+                writer = csv.writer(csvfile)
+                writer.writerows(self.route)
+
+            with open(self.offset_file_path, 'w') as offset_fh:
+                offset_fh.write(str(self.offset))
+        else:
+            try:
+                os.remove(self.save_route_path)
+                os.remove(self.offset_file_path)
+            except:
+                print("No route to delete")
+
+    def check_for_update(self):
+        url = "https://raw.githubusercontent.com/CMDR-Kiel42/EDMC_SpanshRouter/master/version.json"
+        try:
+            response = requests.get(url, timeout=2)
+            
+            if response.status_code == 200:
+                if self.plugin_version != response.content:
+                    self.update_available = True
+                    self.spansh_updater = SpanshUpdater(response.content, self.plugin_dir)
+                    
+                    if not self.spansh_updater.download_zip():
+                        sys.stderr.write("Error when downloading the latest SpanshRouter update")
+            else:
+                sys.stderr.write("Could not query latest SpanshRouter version: " + str(response.status_code) + response.text)
+        except NameError:
+            exc_type, exc_value, exc_traceback = sys.exc_info()
+            lines = traceback.format_exception(exc_type, exc_value, exc_traceback)
+            sys.stderr.write(''.join('!! ' + line for line in lines))
+
+    def install_update(self):
+        self.install()

load.py

@@ -1,273 +1,29 @@
-import Tkinter as tk
-import tkFileDialog as filedialog
-import tkMessageBox as confirmDialog
-import sys
-import csv
-import os
-import json
-import webbrowser
-import requests
-import traceback
-import subprocess
-from time import sleep
-from SpanshRouter import updater as SpanshUpdater
-from SpanshRouter import AutoCompleter
-from SpanshRouter import PlaceHolderEntry
 from SpanshRouter import SpanshRouter
 
-this = sys.modules[__name__]
 spansh_router = None
 
-# Done
 def plugin_start(plugin_dir):
     # Check for newer versions
-    url = "https://raw.githubusercontent.com/CMDR-Kiel42/EDMC_SpanshRouter/master/version.json"
-    try:
-        response = requests.get(url, timeout=2)
-        
-        if response.status_code == 200:
-            if this.plugin_version != response.content:
-                this.update_available = True
-                this.spansh_updater = SpanshUpdater(response.content, plugin_dir)
-                
-                if not this.spansh_updater.download_zip():
-                    sys.stderr.write("Error when downloading the latest SpanshRouter update")
-        else:
-            sys.stderr.write("Could not query latest SpanshRouter version: " + str(response.status_code) + response.text)
-    except NameError:
-        exc_type, exc_value, exc_traceback = sys.exc_info()
-        lines = traceback.format_exception(exc_type, exc_value, exc_traceback)
-        sys.stderr.write(''.join('!! ' + line for line in lines))
-    finally:
     global spansh_router
     spansh_router = SpanshRouter(plugin_dir)
+    spansh_router.check_for_update()
     spansh_router.open_last_route()
 
 def plugin_stop():
-    if this.route.__len__() != 0:
-        # Save route for next time
-        with open(this.save_route_path, 'w') as csvfile:
-            writer = csv.writer(csvfile)
-            writer.writerows(this.route)
+    global spansh_router
+    spansh_router.save_route()
 
-        with open(this.offset_file_path, 'w') as offset_fh:
-            offset_fh.write(str(this.offset))
-    else:
-        try:
-            os.remove(this.save_route_path)
-            os.remove(this.offset_file_path)
-        except:
-            print("No route to delete")
-
-    if this.update_available:
-        this.spansh_updater.install()
-
-def show_error(error):
-    this.error_txt.set(error)
-    this.error_lbl.grid()
-
-def hide_error():
-    this.error_lbl.grid_remove()
-
-def show_route_gui(show):
-    hide_error()
-    if not show or not this.route.__len__() > 0:
-        this.waypoint_prev_btn.grid_remove()
-        this.waypoint_btn.grid_remove()
-        this.waypoint_next_btn.grid_remove()
-        this.jumpcounttxt_lbl.grid_remove()
-        this.clear_route_btn.grid_remove()
-    else:
-        this.waypoint_btn["text"] = this.next_wp_label + this.next_stop
-        this.jumpcounttxt_lbl["text"] = this.jumpcountlbl_txt + str(this.jumps_left)
-        this.jumpcounttxt_lbl.grid()
-
-        this.waypoint_prev_btn.grid()
-        this.waypoint_btn.grid()
-        this.waypoint_next_btn.grid()
-
-        if this.offset == 0:
-            this.waypoint_prev_btn.config(state=tk.DISABLED)
-        else:
-            this.waypoint_prev_btn.config(state=tk.NORMAL)
-
-            if this.offset == this.route.__len__()-1:
-                this.waypoint_next_btn.config(state=tk.DISABLED)
-            else:
-                this.waypoint_next_btn.config(state=tk.NORMAL)
-
-        this.clear_route_btn.grid()
-
-def update_gui():
-    show_route_gui(True)
-
-
-
-
-def plot_csv(self=None):
-    filename = filedialog.askopenfilename(filetypes = (("csv files", "*.csv"),))    # show an "Open" dialog box and return the path to the selected file
-
-    if filename.__len__() > 0:
-        with open(filename, 'r') as csvfile:
-            route_reader = csv.reader(csvfile)
-
-            # Skip the header
-            route_reader.next()
-
-            this.jumps_left = 0
-            for row in route_reader:
-                if row not in (None, "", []):
-                    this.route.append([row[0], row[4]])
-                    this.jumps_left += int(row[4])
-
-        this.offset = 0
-        this.next_stop = this.route[0][0]
-        copy_waypoint()
-        update_gui()
-
-def enable_plot_gui(enable):
-    if enable:
-        this.source_ac.config(state=tk.NORMAL)
-        this.source_ac.update_idletasks()
-        this.dest_ac.config(state=tk.NORMAL)
-        this.dest_ac.update_idletasks()
-        this.efficiency_slider.config(state=tk.NORMAL)
-        this.efficiency_slider.update_idletasks()
-        this.range_entry.config(state=tk.NORMAL)
-        this.range_entry.update_idletasks()
-        this.plot_route_btn.config(state=tk.NORMAL, text="Calculate")
-        this.plot_route_btn.update_idletasks()
-        this.cancel_plot.config(state=tk.NORMAL)
-        this.cancel_plot.update_idletasks()
-    else:
-        this.source_ac.config(state=tk.DISABLED)
-        this.source_ac.update_idletasks()
-        this.dest_ac.config(state=tk.DISABLED)
-        this.dest_ac.update_idletasks()
-        this.efficiency_slider.config(state=tk.DISABLED)
-        this.efficiency_slider.update_idletasks()
-        this.range_entry.config(state=tk.DISABLED)
-        this.range_entry.update_idletasks()
-        this.plot_route_btn.config(state=tk.DISABLED, text="Computing...")
-        this.plot_route_btn.update_idletasks()
-        this.cancel_plot.config(state=tk.DISABLED)
-        this.cancel_plot.update_idletasks()
-
-def plot_route(self=None):
-    hide_error()
-    try:
-        source = this.source_ac.get()
-        dest = this.dest_ac.get()
-        efficiency = this.efficiency_slider.get()
-
-        if (    source  and source != this.source_ac.placeholder and
-                dest    and dest != this.dest_ac.placeholder    ):
-
-            range_ly = float(this.range_entry.get())
-            job_url="https://spansh.co.uk/api/route?"
-
-            results = requests.post(job_url, params={
-                "efficiency": efficiency,
-                "range": range_ly,
-                "from": source,
-                "to": dest
-            }, headers={'User-Agent': "EDMC_SpanshRouter 1.0"})
-
-            if results.status_code == 202:
-                enable_plot_gui(False)
-                
-                tries = 0
-                while(tries < 20):
-                    response = json.loads(results.content)
-                    job = response["job"]
-
-                    results_url = "https://spansh.co.uk/api/results/" + job
-                    route_response = requests.get(results_url, timeout=5)
-                    if route_response.status_code != 202:
-                        break
-                    tries += 1
-                    sleep(1)
-
-                if route_response:
-                    if route_response.status_code == 200:
-                        route = json.loads(route_response.content)["result"]["system_jumps"]
-                        clear_route(show_dialog=False)
-                        for waypoint in route:
-                            this.route.append([waypoint["system"], str(waypoint["jumps"])])
-                            this.jumps_left += waypoint["jumps"]
-                        enable_plot_gui(True)
-                        show_plot_gui(False)
-                        this.offset = 0
-                        this.next_stop = this.route[0][0]
-                        copy_waypoint()
-                        update_gui()
-                    else:
-                        sys.stderr.write("Failed to query plotted route from Spansh: code " + str(route_response.status_code) + route_response.text)
-                        enable_plot_gui(True)
-                        show_error(this.plot_error)
-                else:
-                    sys.stderr.write("Query to Spansh timed out")
-                    enable_plot_gui(True)
-                    show_error(this.plot_error)
-            else:
-                sys.stderr.write("Failed to query route from Spansh: code " + str(results.status_code) + results.text)
-                enable_plot_gui(True)
-                show_error(this.plot_error)
-    except NameError:
-        exc_type, exc_value, exc_traceback = sys.exc_info()
-        lines = traceback.format_exception(exc_type, exc_value, exc_traceback)
-        sys.stderr.write(''.join('!! ' + line for line in lines))
-        enable_plot_gui(True)
-        show_error(this.plot_error)
-
-def clear_route(self=None, show_dialog=True):
-    clear = confirmDialog.askyesno("SpanshRouter","Are you sure you want to clear the current route?") if show_dialog else True
-
-    if clear:
-        this.offset = 0
-        this.route = []
-        this.next_waypoint = ""
-        this.jumps_left = 0
-        try:
-            os.remove(this.save_route_path)
-        except:
-            print("No route to delete")
-        try:
-            os.remove(this.offset_file_path)
-        except:
-            print("No offset file to delete")
-
-        update_gui()
-
-def update_route(direction=1):
-    if direction > 0:
-        this.jumps_left -= int(this.route[this.offset][1])
-        this.offset += 1
-    else:
-        this.offset -= 1
-        this.jumps_left += int(this.route[this.offset][1])
-
-    if this.offset >= this.route.__len__():
-        this.next_stop = "End of the road!"
-        update_gui()
-    else:
-        this.next_stop = this.route[this.offset][0]
-        update_gui()
-        copy_waypoint(this.parent)
+    if spansh_router.update_available:
+        spansh_router.install_update()
 
 def journal_entry(cmdr, is_beta, system, station, entry, state):
+    global spansh_router
     if (entry['event'] in ['FSDJump', 'Location', 'SupercruiseEntry', 'SupercruiseExit']) and entry["StarSystem"] == this.next_stop:
-        update_route()
-        this.source_ac.delete(0, tk.END)
-        this.source_ac.insert(0, entry["StarSystem"])
-        this.source_ac["fg"] = this.source_ac.default_fg_color
+        spansh_router.update_route()
+        spansh_router.set_source_ac(entry["StarSystem"])
     elif entry['event'] == 'FSSDiscoveryScan' and entry['SystemName'] == this.next_stop:
-        update_route()
-
-def goto_changelog_page(self=None):
-    changelog_url = 'https://github.com/CMDR-Kiel42/EDMC_SpanshRouter/blob/master/CHANGELOG.md#'
-    changelog_url += this.spansh_updater.version.replace('.', '')
-    webbrowser.open(changelog_url)
+        spansh_router.update_route()
 
 def plugin_app(parent):
-    
+    global spansh_router
+    spansh_router.init_gui(parent)