46 lines
1.4 KiB
46 lines
1.4 KiB
from __future__ import print_function |
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import sys |
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import struct |
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import os |
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#dummy class for stuffing the file headers into |
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class FileEntry: |
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pass |
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#arguments are source directory, then target filename e.g. "pak1.pak" |
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rootdir = sys.argv[1] |
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pakfilename = sys.argv[2] |
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pakfile = open(pakfilename,"wb") |
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#write a dummy header to start with |
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pakfile.write(struct.Struct("<4s2l").pack(b"PACK",0,0)) |
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#walk the directory recursively, add the files and record the file entries |
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offset = 12 |
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fileentries = [] |
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for root, subFolders, files in os.walk(rootdir): |
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for file in files: |
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entry = FileEntry() |
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impfilename = os.path.join(root,file) |
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entry.filename = os.path.relpath(impfilename,rootdir).replace("\\","/") |
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if(entry.filename.startswith(".")):continue |
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print("pak: "+entry.filename) |
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with open(impfilename, "rb") as importfile: |
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pakfile.write(importfile.read()) |
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entry.offset = offset |
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entry.length = importfile.tell() |
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offset = offset + entry.length |
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fileentries.append(entry) |
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tablesize = 0 |
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#after all the file data, write the list of entries |
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for entry in fileentries: |
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pakfile.write(struct.Struct("<56s").pack(entry.filename.encode("ascii"))) |
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pakfile.write(struct.Struct("<l").pack(entry.offset)) |
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pakfile.write(struct.Struct("<l").pack(entry.length)) |
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tablesize = tablesize + 64 |
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#return to the header and write the values correctly |
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pakfile.seek(0) |
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pakfile.write(struct.Struct("<4s2l").pack(b"PACK",offset,tablesize))
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