Add files via upload

alpha/tool/group_files.py

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+import sys
+import os
+import subprocess
+
+
+# Set path of par2j
+client_path = "../par2j64.exe"
+
+# Set path of file-list
+list_path = "../save/file-list.txt"
+
+
+# Return sub-process's ExitCode
+def command(cmd):
+    ret = subprocess.run(cmd, shell=True)
+    return ret.returncode
+
+
+# Return zero for empty folder
+def check_empty(path='.'):
+    total = 0
+    with os.scandir(path) as it:
+        for entry in it:
+            if entry.is_file():
+                total += entry.stat().st_size
+            elif entry.is_dir():
+                total += check_empty(entry.path)
+            if total > 0:
+                break
+    return total
+
+
+# Read arguments of command-line
+for idx, arg in enumerate(sys.argv[1:]):
+    one_path = arg
+    one_name = os.path.basename(one_path)
+
+    # Check the folder exists
+    if os.path.isdir(one_path) == False:
+        print(one_name + " isn't folder.")
+        continue
+
+    # Check empty folder
+    if check_empty(one_path) == 0:
+        print(one_name + " is empty folder.")
+        continue
+
+    print(one_name + " is folder.")
+
+    # Check the PAR file exists already
+    par_path = one_path + "\\#1.par2"
+    if os.path.exists(par_path):
+        print(one_name + " includes PAR files already.")
+        continue
+
+    # Create PAR file for each 1000 source files.
+    group_index = 1
+    file_count = 0
+    error_level = 0
+
+    # Set options for par2j
+    par_option = "/rr10 /rd2"
+
+    # Make file-list of source files in a folder
+    f = open(list_path, 'w', encoding='utf-8')
+
+    # Search inner directories and files
+    for cur_dir, dirs, files in os.walk(one_path):
+        for file_name in files:
+            # Ignore existing PAR2 files
+            if file_name.lower().endswith('.par2'):
+                continue
+
+            # Save filename and sub-directory
+            file_path = os.path.join(os.path.relpath(cur_dir, one_path), file_name)
+            if file_path.startswith('.\\'):
+                file_path = os.path.basename(file_path)
+
+            #print("file name=", file_path)
+            f.write(file_path)
+            f.write('\n')
+            file_count += 1
+
+            # If number of source files reaches 1000, create PAR file for them.
+            if file_count >= 1000:
+                f.close()
+                #print("file_count=", file_count)
+                par_path = one_path + "\\#" + str(group_index) + ".par2"
+
+                # Set command-line
+                # Cover path by " for possible space
+                # Specify source file by file-list
+                cmd = "\"" + client_path + "\" c " + par_option + " /d\"" + one_path + "\" /fu \"" + par_path + "\" \"" + list_path + "\""
+
+                # Process the command
+                print("Creating PAR files for group:", group_index)
+                error_level = command(cmd)
+
+                # Check error
+                # Exit loop, when error occur.
+                if error_level > 0:
+                    print("Error=", error_level)
+                    break
+
+                # Set for next group
+                group_index += 1
+                file_count = 0
+                f = open(list_path, 'w', encoding='utf-8')
+
+    # Exit loop, when error occur.
+    if error_level > 0:
+        break
+
+    # Finish file-list
+    f.close()
+
+    # If there are source files still, create the last PAR file.
+    #print("file_count=", file_count)
+    if file_count > 0:
+        par_path = one_path + "\\#" + str(group_index) + ".par2"
+        cmd = "\"" + client_path + "\" c " + par_option + " /d\"" + one_path + "\" /fu \"" + par_path + "\" \"" + list_path + "\""
+
+        # Process the command
+        print("Creating PAR files for group:", group_index)
+        error_level = command(cmd)
+
+        # Check error
+        # Exit loop, when error occur.
+        if error_level > 0:
+            print("Error=", error_level)
+            break
+
+    elif group_index == 1:
+        print(one_name + " doesn't contain source files.")
+
+    # Delete file-list after creation
+    if (group_index > 1) or (file_count > 0):
+        os.remove(list_path)
+
+# If you don't confirm result, comment out below line.
+input('Press [Enter] key to continue . . .')