Merge pull request #9 from duch3201/Testing

Testing branch merge

README.md

@@ -3,8 +3,8 @@ a file compression app written in python
 Note. To properly run this file open the header.py 
 Note2. This app requires that python is installed
 
-https://trello.com/b/HaC2BQJz/lightfile link to a trello board
+th app is in beta 1.0
 
+https://trello.com/b/HaC2BQJz/lightfile link to a trello board
 
 
-We are in alpha 2.1, if you want to download the 2.1 alpha please go to the Testing branch.

comrfile.py

@@ -1,15 +1,106 @@
 import zlib
 import sys
 import time
-import base64
 import os
-
+from datetime import datetime
+import ctypes
+from inspect import getsourcefile
+from os.path import abspath
+ctypes.windll.kernel32.SetConsoleTitleW("LightFile") #this is for the window title
+#takes a complete path (example: C:/Users/JohnDoe/Desktop/example.txt) and removes the file name (in this case, C:/Users/JohnDoe/Desktop)
+
+def getPath(s):
+
+    #reverse string
+
+    reversedstr = ""
+
+    for c in reversed(s):
+        reversedstr = reversedstr + c
+
+    #remove the rest of the path, leaving only the file name
+
+    tempfn = ""
+    shouldAdd = False
+
+    for c in reversedstr:
+        if(shouldAdd == True):
+            tempfn = tempfn + c
+        if(c == '\\' or c == '/'):
+            shouldAdd = True
+
+
+
+    #reverse the file name to make it valid again
+
+    filename = ""
+
+    for c in reversed(tempfn):
+        filename = filename + c
+
+
+    return filename
+
+#takes a complete path (example: C:/Users/JohnDoe/Desktop/example.txt) and returns just the file name (in this case, example.txt)
+
+# s = string containing the path
+
+def getFileNameFromPath(s):
+
+    #reverse string
+
+    reversedstr = ""
+
+    for c in reversed(s):
+        reversedstr = reversedstr + c
+
+    #remove the rest of the path, leaving only the file name
+
+    tempfn = ""
+
+    for c in reversedstr:
+        if(c == '\\' or c == '/'):
+            break
+        tempfn = tempfn + c
+
+
+    #reverse the file name to make it valid again
+
+    filename = ""
+
+    for c in reversed(tempfn):
+        filename = filename + c
+
+
+    return filename
+
+
+
 root_path = '/'
+File_ext = ".lfc"
+
+
+
+#if no extra arguments give the standard selection
+if(len(sys.argv) == 1):
+    print("Selected to compress.\nEnter the input file")
+    path_total = input(": ")
+    print("Enter the path to the output folder")
+    output_path = input (": ")
+else:
+    path_total = sys.argv[1]
+    output_path = getPath(sys.argv[2])
 
-file_name = input("please enter a file name:\n")
-path = input("enter a path to the file: ")
+path = getPath(path_total)
+file_name = getFileNameFromPath(path_total)
+
+
+#change to the system root path
 
 os.chdir(root_path)
+
+#try changing to the path of the file
+
 try:
     os.chdir(path)
 except FileNotFoundError:
@@ -19,32 +110,78 @@
 except PermissionError:
     print("You do not have permissions to change to {0}".format(path))
 
+#read the file
 
-#os.chdir(path)
-
-str = open('file_name', 'br')
 try:
     str = open(file_name, 'rb').read()
 except FileNotFoundError:
   print("This file does not exist!")
 
-#print(str)
+start_time = time.time()
 
 print("raw size:", sys.getsizeof(str))
 
-compressed_data = zlib.compress(str, 2)
+compressed_data = zlib.compress(str, 9)
 
-print("comppresed size:", sys.getsizeof(compressed_data))
+#change to the output location
 
 os.chdir(root_path)
+os.chdir(output_path)
+
+print("comppresed size:", sys.getsizeof(compressed_data))
+
+#ask for name if not automated
+
+if(len(sys.argv) == 1):
+    print("Insert the new compressed file name") #if it's blank simply default it to compressed.lfc
+    new_compr_fn = input(": ")
+else:
+    new_compr_fn = getFileNameFromPath(sys.argv[2])
+
+if (new_compr_fn == ""):
+    new_compr_fn = "compressed" #nothing was chosen so change the selected name to compressed, as we default do it
 
-createfile = open('compressed.txt', 'w')
+#create the file and write the data to it
+
+createfile = open(new_compr_fn + File_ext, 'w')
 createfile.close()
-savecomp = open('compressed.txt', 'wb')
-compressed_data.encode("utf8", "ascii")
+savecomp = open(new_compr_fn + File_ext, 'wb')
 savecomp.write(compressed_data)
 savecomp.close()
 
-os.sleep(10)
+app_root_path = getPath(abspath(getsourcefile(lambda:0)))
+
+#history file
+histfileopn = "history.lfh"
+
+os.chdir(app_root_path)
+current_datetime = datetime.now()
+current_time = datetime.now().time()
+
+# creating / opening the historu.lfh file
+
+history = open(histfileopn, 'w')
+history.write(path_total)
+history.close()
+
+#delete the file if the user wants.
+
+if(len(sys.argv) == 1):
+    print("do you want to delete the original file")
+    delfile = input(": ")
+else:
+    delfile = "n"
+
+if (delfile == "yes" or delfile == 'y' or delfile == "Y"):
+    os.chdir(output_path)
+    os.remove(file_name)
+
+# print elapsed time
+elapsed_time = time.time() - start_time
+print("the compression took only:  ", round(elapsed_time),"sec" )
+
+#wait 10 seconds and close if not run by commandline
 
-#os.system('python header.py')
+if(len(sys.argv) == 1):
+    print("compression successful app will close in 10 sec")
+    time.sleep(10)