ADDED NEW FEATURES

Added: option for user custom directory (getUserDir)
Added: option for user to manully pick the pictures (selectPictures) or merge them to one PDF
Added: option to rerun any option (change dir, convert or close)
Truncated: unused method (isEmpty) never been invoked
Improved: Implemented modern string formating using the f-string for readability
Improved: Provided the directory when showing the error (no pictures)

image2pdf/image2pdf.py

@@ -6,37 +6,128 @@ class image2pdf:
     def __init__(self):
         self.validFormats = (".jpg", ".jpeg", ".png", ".JPG", ".PNG")
         self.pictures = []
-        self.files = os.listdir()
-        self.convertPictures()
-        input("Done ..... (Press Any Key To Exit)")
+
+        self.directory = ""
+        self.isMergePDF = True 
 
+
+    def getUserDir(self):
+        """ Allow user to choose image directory """
+
+        msg = "\n1. Current directory\n2. Custom directory\nEnter a number: "
+        user_option = int(input(msg))
+
+        # Restrict input to either (1 or 2)
+        while user_option <= 0 or user_option >= 3:
+            user_option = int(input(f"\n*Invalid input*\n{msg}"))
+
+        self.directory = os.getcwd() if user_option == 1 else input("\nEnter custom directory: ")
+
     def filter(self, item):
         return item.endswith(self.validFormats)
 
     def sortFiles(self):
-        return sorted(self.files)
+        return sorted(os.listdir(self.directory))
 
     def getPictures(self):
         pictures = list(filter(self.filter, self.sortFiles()))
-        if self.isEmpty(pictures):
-            print(" [Error] there are no pictrues in the directory ! ")
-            raise Exception(" [Error] there are no pictrues in the directory !")
-        print("pictures are : \n {}".format(pictures))
+
+        if not pictures:
+            print(f" [Error] there are no pictures in the directory: {self.directory} ")
+            return False
+
+        print(f"Found picture(s) :")
         return pictures
 
-    def isEmpty(self, items):
-        return True if len(items) == 0 else False
+    def selectPictures(self, pictures):
+        """ Allow user to manually pick each picture or merge all """
+
+        listedPictures = {}
+        for index, pic in enumerate(pictures):
+            listedPictures[index+1] = pic
+            print(f"{index+1}: {pic}")
+
+        userInput = input("\n Enter the number(s) - (comma seperated/no spaces) or (A or a) to merge All \nChoice: ").strip().lower()
+
+        if userInput != "a":
+            # Convert user input (number) into corresponding (image title)
+            pictures = (
+                listedPictures.get(int(number)) for number in userInput.split(',')
+            )
+
+            self.isMergePDF = False
+
+        return pictures
 
+
     def convertPictures(self):
-        for picture in self.getPictures():
-            self.pictures.append(Image.open(picture).convert("RGB"))
-        self.save()
+        """
+            Convert pictures according the following:
+            * If pictures = 0 -> Skip 
+            * If pictures = 1 -> use all 
+            * Else            -> allow user to pick pictures
 
-    def save(self):
-        self.pictures[0].save(
-            "result.pdf", save_all=True, append_images=self.pictures[1:]
-        )
+            Then determine to merge all or one pdf
+        """
+
+        pictures = self.getPictures()
+        totalPictures = len(pictures) if pictures else 0
+
+        if totalPictures == 0:
+            return
+
+        elif totalPictures >= 2:
+            pictures = self.selectPictures(pictures)
+
+        if self.isMergePDF:
+            # All pics in one pdf. 
+            for picture in pictures:
+                self.pictures.append(Image.open(f"{self.directory}\\{picture}").convert("RGB"))
+            self.save()
+
+        else:
+            # Each pic in seperate pdf. 
+            for picture in pictures:
+                self.save(Image.open(f"{self.directory}\\{picture}").convert("RGB"), picture, False)
+
+        # Reset to default value for next run
+        self.isMergePDF = True
+        self.pictures = []
+        print(f"\n{'#'*30}")
+        print("            Done! ")
+        print(f"{'#'*30}\n")
+
+    def save(self, image=None, title="All-PDFs", isMergeAll=True):
+        # Save all to one pdf or each in seperate file
+
+        if isMergeAll:
+            self.pictures[0].save(
+                f"{self.directory}\\{title}.pdf", 
+                save_all=True, 
+                append_images=self.pictures[1:]
+            )
+
+        else:
+            image.save(f"{self.directory}\\{title}.pdf")
 
 
 if __name__ == "__main__":
-    image2pdf()
+
+    # Get user directory only once
+    process = image2pdf()
+    process.getUserDir()
+    process.convertPictures()
+
+    # Allow user to rerun any process
+    while True:
+        user = input("Press (R or r) to Run again\nPress (C or c) to change directory\nPress (Any Key) To Exit\nchoice:").lower()
+        match user:
+            case "r":
+                process.convertPictures()
+            case "c":
+                process.getUserDir()
+                process.convertPictures()
+            case _:
+                break
+
+