.github/workflows/python-build.yaml

@@ -19,9 +19,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install ccache for Nuitka
-      run: |
-        sudo apt update && \
-        sudo apt install -y ccache patchelf
+      run: sudo apt update && sudo apt install -y ccache libicu70
     - name: Set up Python 3.12
       uses: actions/setup-python@v5
       with:
@@ -38,7 +36,7 @@ jobs:
         cd ~
         tar cvf WiiPy.tar wiipy
     - name: Upload Application
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v4.3.0
       with:
         path: ~/WiiPy.tar
         name: WiiPy-Linux-bin
@@ -65,7 +63,7 @@ jobs:
           cd ~
           tar cvf WiiPy.tar wiipy
       - name: Upload Application
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.3.0
         with:
           path: ~/WiiPy.tar
           name: WiiPy-macOS-x86_64-bin
@@ -92,7 +90,7 @@ jobs:
           cd ~
           tar cvf WiiPy.tar wiipy
       - name: Upload Application
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.3.0
         with:
           path: ~/WiiPy.tar
           name: WiiPy-macOS-arm64-bin
@@ -116,7 +114,7 @@ jobs:
     - name: Build Application
       run: .\Build.ps1
     - name: Upload Application
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v4.3.0
       with:
         path: D:\a\WiiPy\WiiPy\wiipy.exe
         name: WiiPy-Windows-bin

commands/archive/lz77.py

@@ -1,28 +0,0 @@
-# "commands/archive/lz77.py" from WiiPy by NinjaCheetah
-# https://github.com/NinjaCheetah/WiiPy
-
-import pathlib
-import libWiiPy
-from modules.core import fatal_error
-
-
-def handle_lz77_compress(args):
-    print("Compression is not implemented yet.")
-
-
-def handle_lz77_decompress(args):
-    input_path = pathlib.Path(args.input)
-    if args.output is not None:
-        output_path = pathlib.Path(args.output)
-    else:
-        output_path = pathlib.Path(input_path.name + ".out")
-
-    if not input_path.exists():
-        fatal_error(f"The specified file \"{input_path}\" does not exist!")
-
-    lz77_data = input_path.read_bytes()
-    data = libWiiPy.archive.decompress_lz77(lz77_data)
-    output_path.write_bytes(data)
-
-    print("LZ77 file decompressed!")
-

commands/archive/u8.py

@@ -26,15 +26,8 @@ def handle_u8_unpack(args):
 
     if not input_path.exists():
         fatal_error(f"The specified input file \"{input_path}\" does not exist!")
-
-    u8_data = input_path.read_bytes()
-    # U8 archives are sometimes compressed. In the event that the provided data is LZ77 data, assume it's a compressed
-    # U8 archive and decompress it before continuing. Standard checks will then catch it if it was something else.
-    if u8_data[0:4] == b'LZ77':
-        u8_data = libWiiPy.archive.decompress_lz77(u8_data)
-
     # Output path is deliberately not checked in any way because libWiiPy already has those checks, and it's easier
     # and cleaner to only have one component doing all the checks.
-    libWiiPy.archive.extract_u8(u8_data, str(output_path))
+    libWiiPy.archive.extract_u8(input_path.read_bytes(), str(output_path))
 
     print("U8 archive unpacked!")

wiipy.py

@@ -5,7 +5,6 @@ import argparse
 from importlib.metadata import version
 
 from commands.archive.ash import *
-from commands.archive.lz77 import *
 from commands.archive.theme import *
 from commands.archive.u8 import *
 from commands.nand.emunand import *
@@ -31,7 +30,7 @@ if __name__ == "__main__":
     # Argument parser for the ASH subcommand.
     ash_parser = subparsers.add_parser("ash", help="compress/decompress an ASH file",
                                        description="compress/decompress an ASH file")
-    ash_subparsers = ash_parser.add_subparsers(title="ash", dest="ash", required=True)
+    ash_subparsers = ash_parser.add_subparsers(title="emunand", dest="emunand", required=True)
     # ASH compress parser.
     ash_compress_parser = ash_subparsers.add_parser("compress", help="compress a file into an ASH file",
                                                     description="compress a file into an ASH file; by default, this "
@@ -147,28 +146,6 @@ if __name__ == "__main__":
     iospatch_parser.add_argument("-ns", "--no-shared", action="store_true",
                                  help="set all patched content to be non-shared")
 
-    # Argument parser for the LZ77 subcommand.
-    lz77_parser = subparsers.add_parser("lz77", help="compress/decompress data using LZ77 compression",
-                                        description="compress/decompress data using LZ77 compression")
-    lz77_subparsers = lz77_parser.add_subparsers(title="lz77", dest="lz77", required=True)
-    # LZ77 compress parser.
-    lz77_compress_parser = lz77_subparsers.add_parser("compress", help="compress a file with LZ77 compression",
-                                                    description="compress a file with LZ77 compression; by default, "
-                                                                "this will output to <input file>.lz77")
-    lz77_compress_parser.set_defaults(func=handle_lz77_compress)
-    lz77_compress_parser.add_argument("input", metavar="IN", type=str, help="file to compress")
-    lz77_compress_parser.add_argument("-o", "--output", metavar="OUT", type=str,
-                                      help="file to output the compressed data to (optional)")
-    # LZ77 decompress parser.
-    lz77_decompress_parser = lz77_subparsers.add_parser("decompress", help="decompress an LZ77-compressed file",
-                                                        description="decompress an LZ77-compressed file; by default, "
-                                                                    "this will output to <input file>.out")
-    lz77_decompress_parser.set_defaults(func=handle_lz77_decompress)
-    lz77_decompress_parser.add_argument("input", metavar="IN", type=str,
-                                        help="LZ77-compressed file to decompress")
-    lz77_decompress_parser.add_argument("-o", "--output", metavar="OUT", type=str,
-                                        help="file to output the decompressed data to (optional)")
-
     # Argument parser for the NUS subcommand.
     nus_parser = subparsers.add_parser("nus", help="download data from the NUS",
                                        description="download from the NUS")