small fixes for path handling in gui

.gitignore

@@ -2,5 +2,5 @@ src/*
 __pycache*
 build/*
 .vscode/*
-dist/d/*
+dist/*
 *.code-workspace

docstring_gui/main.py

@@ -12,6 +12,7 @@
 
 # import powerapps classes
 from powerapps_docstring.documentation import Docstring
+from powerapps_docstring.powerapp import PowerApp
 
 # import screen classes
 from docstring_gui.screens.result_screen.result_screen import ResultScreen
@@ -28,11 +29,10 @@ def create_documentation(self):
 
         # Spot check on CanvasManifest.json file. If this exists, it should be
         # a correct power apps source path
-        if not os.path.isfile(self.source.text + "CanvasManifest.json"):
+        source_path = PowerApp(self.source.text).get_pa_src_path()
+        if not os.path.isfile(os.path.join(source_path, "CanvasManifest.json")):
             self.source.error = True
             self.source.helper_text = "Path is not an Power Apps source"
-            if not self.source.text.endswith("\\"):
-                self.source.text = self.source.text + "\\"
             return
         else:
             self.source.error = False
@@ -59,7 +59,7 @@ def create_documentation(self):
 
         # create documentation
         # TODO: add try block and show error page if somethin went wrong
-        docstring = Docstring(self.source.text, self.output.text, config_instance)
+        docstring = Docstring(source_path, self.output.text, config_instance)
         output_file_path = docstring.create_documentation()
 
         # navigate to succeed page

main.py

@@ -21,7 +21,11 @@ def main(argv):
     # if programm started without arguments, we run the GUI
     if len(opts) == 0:
         from docstring_gui import main as gui_main
-        gui_main()
+        try:
+            gui_main()
+        except TypeError:
+            # when donwstream application is terminated, it will thro a TypeError exception. 
+            pass
 
         sys.exit(1)
 

powerapps_docstring/documentation.py

@@ -8,8 +8,8 @@
 
 class Docstring():
     def __init__(self, source, output, config) -> None:
-        self.source_path = source
-        self.output_path = output
+        self.source_path = os.path.normpath(source)
+        self.output_path = os.path.normpath(output)
         self.parser = Parser(self.source_path)
         self.config = config
         self.manifest_file = self.parser.get_canvas_manifest()
@@ -18,7 +18,7 @@ def __init__(self, source, output, config) -> None:
 
     def _get_screen_files(self):
         screen_files = []
-        screens_path = self.source_path + "/Src/"
+        screens_path = os.path.join(self.source_path, "Src")
 
         # read screen order from manifest and check if files exists
         screen_order = self.manifest_file["ScreenOrder"]
@@ -128,7 +128,6 @@ def get_recursively(search_dict, field):
         screenflow_list = [":::mermaid", "graph LR"]
 
         screen_files = self._get_screen_files()
-        screens_path = self.source_path + "/Src/"
 
         for screen in screen_files:
             # check if screen has been excluded
@@ -221,7 +220,6 @@ def _create_chapter_screens(self):
             self.md_file.new_line(scr_flow)
 
         # loop thru all screens and create markdown
-        screens_path = self.source_path + "/Src/"
         for file in self._get_screen_files():
             screen_objects = self.parser.get_screen_objects(file)
             self._extract_screen_content_to_markdown(screen_objects)
@@ -236,9 +234,8 @@ def create_documentation(self, format=None):
         # instantiate the md file
         # TODO: get title from docstring variable
         app_name = self.manifest_file["PublishInfo"]["AppName"]
-        output_file = self.output_path + f'/{app_name}-doc'
-        self.md_file = MdUtils(file_name=self.output_path +
-                          f'/{app_name}-doc', title='Power App Documentation')
+        output_file = os.path.join(self.output_path, f'{app_name}-doc')
+        self.md_file = MdUtils(file_name=output_file, title='Power App Documentation')
 
         for chapter in self.config["DocumentStructure"]:
             if chapter == "App":

powerapps_docstring/parser.py

@@ -12,15 +12,15 @@ def get_connections(self) -> dict:
         """
         connections = {}    # create empty dict
 
-        connections_file = self.source_path + "Connections/Connections.json"
+        connections_file = os.path.join(self.source_path, "Connections", "Connections.json")
         if os.path.isfile(connections_file):
             with open(connections_file, "r") as file:
                 connections = json.load(file)
 
         return connections
 
     def _get_screen_content(self, screen_name):
-        screen_path = self.source_path + "src/" + screen_name
+        screen_path = os.path.join(self.source_path, "src", screen_name)
         screen_content = {}
 
         with open(screen_path, "r", encoding='utf8') as file:
@@ -35,10 +35,10 @@ def get_screen_objects(self, screen_name) -> tuple:
         return screen_name, screen_content
 
     def get_canvas_manifest(self):
-        app_name = "PowerApp_Documentation"
         # get name from CanvasManifest.json
-        if os.path.isfile(self.source_path + "CanvasManifest.json"):
-            with open(self.source_path + "CanvasManifest.json", "r", encoding="utf-8") as file:
+        manifest_file = os.path.join(self.source_path, "CanvasManifest.json")
+        if os.path.isfile(manifest_file):
+            with open(manifest_file, "r", encoding="utf-8") as file:
                 canvas_manifest = json.load(file)
 
         return canvas_manifest

powerapps_docstring/powerapp.py

@@ -5,17 +5,12 @@ class UnknownSourceException(Exception):
 
 class PowerApp():
     def __init__(self, source) -> None:
-        self.source = source
+        self.source = os.path.normpath(source)
         self.source_type = self._check_source_type()
 
     def get_pa_src_path(self):
         source_path = None
         if self.source_type == "directory":
-            # TODO: check if directory contains powerapp content
-
-            if self.source[-1] != "/":
-                self.source = self.source + "/"
-
             source_path = self.source
         elif self.source_type == "zip":
             # TODO: unzip and unpack msssap to retrieve src folder