all the stuff

1 files changed, 239 insertions, 0 deletions

diff --git a/file_ops.py b/file_ops.py
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+++ b/file_ops.py
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+# my functions for file creation/deletion operations
+# also for file path string stuff
+import os, shutil
+
+# function to format a path string correctly:
+# - no duplicate slashes
+# - no backward slashes
+# - nothing ends with a slash
+def get_path_str(path):
+  
+  # check params
+  if (type(path) != str):
+    return ""
+  
+  # else work on the string
+  rtn_str = ""
+  while (path != ""):
+    if (path[0] in "/\\"):
+      rtn_str += '/'
+      while (len(path) > 0 and path[0] in "/\\"):
+        path = path[1:]
+    if (len(path) > 0):
+      rtn_str += path[0]
+    path = path[1:]
+  
+  # check if there is an ending slash
+  if (rtn_str[-1] == '/'):
+    rtn_str = rtn_str[:-1]
+  
+  # done!
+  return rtn_str
+  
+# function to check if a file/folder path exists or not
+def f_exists(path):
+  path = get_path_str(path)
+  return os.path.exists(path)
+  
+# function to check if a file path actually points to a file
+def is_file(path):
+  path = get_path_str(path)
+  return os.path.isfile(path)
+  
+# function to check if a folder path actually points to a folder
+def is_folder(path):
+  path = get_path_str(path)
+  return os.path.isdir(path)
+
+# function to get the file name portion of a file path
+def get_file_name(path):
+  
+  # check params
+  if (type(path) != str):
+    return None
+  path = get_path_str(path)
+  
+  # get the full path of the file/folder
+  if (f_exists(path)):
+    path = os.path.abspath(path)
+  
+  # start reading path string
+  string = ""
+  for i in range(len(path) - 1, -1, -1):
+    if (path[i] == '/'):
+      for j in range(i + 1, len(path)):
+        string += path[j]
+      break
+  
+  # done!
+  return string
+
+# function to get the base path of a file or folder
+def get_base_path(path, is_file):
+  
+  # check params
+  if ((type(path) != str) or (type(is_file) != bool)):
+    return None
+  path = get_path_str(path)
+  
+  # get the full path of the file/folder
+  if (f_exists(path)):
+    path = get_path_str(os.path.abspath(path))
+  
+  # work on path
+  if (is_file): 
+    while (path != ""):
+      if (path[-1] == '/'):
+        path = path[:-1]
+        break
+      path = path[:-1]
+  return path
+
+# function to get the base path of a file or folder
+def get_base_folder_name(path, is_file, folder_as_file):
+  
+  # check params
+  if ((type(path) != str) or (type(is_file) != bool) or (type(folder_as_file) != bool)):
+    return None
+  path = get_path_str(path)
+
+  # reuse get_base_path() and get_file_name()
+  if ((is_file) or (is_file == False and folder_as_file)):
+    return get_file_name(get_base_path(path, True))
+  return get_file_name(get_base_path(path, False))
+
+# function to copy a file to another location
+def cp_file(src, dest):
+  
+  # check params
+  if ((f_exists(src) == False) or (is_file(src) == False)):
+    return False
+  
+  # depending on dest 2 things can happen
+  # - dest defines a new name for the file to create/replace
+  # - dest is just a folder
+  if (f_exists(dest) == False): # copy as a new file in that location    
+    # get the base path of dest
+    base_path = get_base_path(dest, True)
+    # create the base path if it does not exist
+    if (f_exists(base_path) == False):
+      os.makedirs(base_path)
+    # copy the file to the directory
+    shutil.copy(src, base_path + "/" + get_file_name(dest))
+  elif (f_exists(dest) == True and is_file(dest)):
+    # get the base path of dest
+    base_path = get_base_path(dest, True)
+    # remove the file at dest
+    os.remove(dest)
+    # copy the file in src to dest
+    shutil.copy(src, base_path + "/" + get_file_name(dest))
+  elif (f_exists(dest) == True and is_folder(dest)):
+    # copy the file in src to dest
+    shutil.copy(src, dest + "/" + get_file_name(src))
+  
+  # done!
+  return True 
+
+# function to return a folder tree (file/folders)
+def list_folder_tree(src):
+  
+  # check params
+  if (type(src) != str or f_exists(src) == False):
+    return []
+  
+  # get the list of all files inside the mod folder first (files/folders)  
+  # infinite loop moment
+  f_list = [src]
+  tmp_list = []
+  while (True):
+    # reset tmp_list
+    tmp_list = []
+    # add the new files in f_list folders
+    # that are not present in it to tmp_list
+    for f in f_list:
+      # add new folder/file
+      if (f not in tmp_list):
+        tmp_list.append(f)
+      # if f is a folder check its contents so they can be added to tmp_list
+      if (is_folder(f)):
+        for int_f in os.listdir(f):
+          # add new folder/file
+          if ((f + "/" + int_f) not in tmp_list):
+            tmp_list.append(f + "/" + int_f)
+    # when there is nothing more new added to tmp_list end the infinite loop
+    if (f_list == tmp_list):
+      break
+    # otherwise keep adding the mising files
+    f_list = tmp_list
+  # ^ I honestly wasn't expecting this loop to work at first lolll
+  return f_list
+  
+# function to copy a folder to another folder (a file like copy)
+def cp_folder(src, dest, treat_as_file):
+  
+  # check params
+  if ((f_exists(src) == False) or (is_folder(src) == False)
+      or (type(dest) != str) or (type(treat_as_file) != bool)):
+    return False
+  
+  # check the existence of dest
+  if (f_exists(dest) == False):
+    os.makedirs(dest)
+  
+  # check if src is to be treated as a file (i.e. copy the folder as well and not just its contents)
+  if (treat_as_file):
+    dest = dest + "/" + get_base_folder_name(src, False, True)
+    if (f_exists(dest) == False):
+      os.makedirs(dest)
+  
+  # get the list of all files inside the mod folder first (files/folders)  
+  # infinite loop moment
+  f_list = list_folder_tree(src)
+  
+  # start copying the files
+  for f in f_list:
+    dest_f_path = dest + "/" + f.replace(src, "")
+    if (is_file(f)):
+      cp_file(f, dest_f_path)
+    elif (is_folder(f) and (is_folder(dest_f_path) == False)):
+      os.makedirs(dest_f_path)
+  
+  # done!    
+  return True
+
+# function to delete a file
+def rm_file(path):
+  
+  # check params
+  if (type(path) != str or f_exists(path) == False or is_file(path) == False):
+    return False
+  
+  # remove the file
+  os.remove(path)
+  return True
+  
+# function to delete a folder with/without contents, don't care if the folder does not exist
+def rm_folder(path):
+  
+  # check params
+  if (type(path) != str or f_exists(path) == False or is_folder(path) == False):
+    return False
+    
+  # remove the folder (get the tree list)
+  f_list = list_folder_tree(path)
+  for i in range(len(f_list) - 1, -1, -1):
+    if (is_file(f_list[i])):
+      rm_file(f_list[i])
+    elif (is_folder(f_list[i])):
+      os.rmdir(f_list[i])
+  
+  # done!
+  return True
+
+# function to get the size of a file
+def get_file_size(path):
+  
+  # check params
+  if (is_file(path) == False):
+    return 0
+  return os.path.getsize(get_path_str(path))