Text color, file checking, errors to stdout, small enhancements
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fb2fdadf18
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13e7140112
@ -25,6 +25,56 @@ import platform
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import urllib.request
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import re
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class coloramaFallback:
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class Fore:
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BLACK = ""
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RED = ""
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GREEN = ""
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YELLOW = ""
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BLUE = ""
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MAGENTA = ""
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CYAN = ""
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WHITE = ""
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RESET = ""
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class Back:
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BLACK = ""
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RED = ""
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GREEN = ""
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YELLOW = ""
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BLUE = ""
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MAGENTA = ""
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CYAN = ""
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WHITE = ""
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RESET = ""
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class Style:
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DIM = ""
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NORMAL = ""
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BRIGHT = ""
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RESET_ALL = ""
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def coloramaInit():
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global colorama
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coloramaSuccess = False
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if not "-nocolor" in sys.argv:
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try:
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import colorama
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colorama.init()
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coloramaSuccess = True
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except Exception as e:
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print("Could not import/init colorama: " +str(e),file=sys.stderr)
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print("Colors deactivated.\n",file=sys.stderr)
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if not coloramaSuccess:
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colorama = coloramaFallback
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def colored(color,st,bright = True):
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if bright:
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st = colorama.Style.BRIGHT + st
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return color + st + colorama.Style.RESET_ALL
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def download(url,decode = "utf-8"):
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request = urllib.request.Request(url,headers={"User-Agent":"Mozilla/5.0"})
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response = urllib.request.urlopen(request)
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@ -46,7 +96,7 @@ def fileDl(url,file,read = True,decode = "utf-8"):
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return readFile(file,decode)
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return
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print(url)
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#print(url)
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data = download(url,False)
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fileh = open(tmpFile,"wb")
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fileh.write(data)
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@ -139,6 +189,37 @@ def checkRules(ruleList):
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return action
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def getLibraryPrettyName(library):
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libraryName = library["package"]+ ":" +library["name"]+ ":" +library["version"]
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if library["type"] == "native":
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libraryName += " (" +library["nativeOS"]+ ")"
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return libraryName
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def getFileHash(file):
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with open(file,"rb") as fileh:
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return hashlib.sha1(fileh.read()).hexdigest()
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def checkLibraryHash(library):
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hash = False
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if library["dumb"] == False:
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if library["type"] == "library":
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hash = library["data"]["downloads"]["artifact"]["sha1"]
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else:
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hash = library["data"]["downloads"]["classifiers"]["natives-" +library["nativeOS"]]["sha1"]
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else:
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if not os.path.isfile(library["filePathOS"] + ".sha1"):
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print(colored(colorama.fore.RED,"No .sha1 file found, can't verify."),file=sys.stderr)
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return False
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else:
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with open(library["filePathOS"] + ".sha1","r") as fileh:
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hash = fileh.read()
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match = (hash == getFileHash(library["filePathOS"]))
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if not match:
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print(colored(colorama.Fore.RED,library["filePathOS"]+ " is corrupt!"),file=sys.stderr)
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return match
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def processVersion(versionsPath,libraryPath,nativePath,version):
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versionPath = p(versionsPath,version)
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clientJson = readJsonFile(p(versionPath,version + ".json"))
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@ -154,7 +235,7 @@ def processVersion(versionsPath,libraryPath,nativePath,version):
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lBase["package"],lBase["name"],lBase["version"],lBase["filePath"] = parseJavaLibraryName(library["name"])
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lBase["type"] = "library"
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lBase["data"] = library
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lBase["dumb"] = True
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lBase["dumb"] = False
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if "downloads" in library: # not dumb
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if "classifiers" in library["downloads"]: # classifiers (usually for natives, their sources and their documentation)
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@ -183,6 +264,7 @@ def processVersion(versionsPath,libraryPath,nativePath,version):
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libraries.append(l)
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else: # dumb
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lBase["dumb"] = True
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if "natives" in library: # natives
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lBaseTwo = lBase.copy()
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lBaseTwo["type"] = "native"
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@ -247,7 +329,8 @@ def processVersion(versionsPath,libraryPath,nativePath,version):
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return clientJson,libraries,arguments,jvmArguments
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def main():
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print("Reading config...")
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coloramaInit()
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print(colored(colorama.Fore.GREEN,"Reading config..."))
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config = configparser.ConfigParser()
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config.optionxform = str
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config.read(os.path.splitext(s)[0] + ".ini")
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@ -279,7 +362,7 @@ def main():
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print("")
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for setting in lv:
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print(setting+ "=" +str(lv[setting]))
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print(colored(colorama.Fore.BLACK,setting+ "=" +str(lv[setting])))
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if len(sys.argv) > 1:
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for arg in sys.argv[1:]:
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@ -293,8 +376,8 @@ def main():
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json.loads(lv["jvmArguments"])
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if not lv["osName"] in ["windows","linux","macos"]:
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print("\nWarning, unsupported OS detected: '" +lv["osName"]+ "'")
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print("Needs to be either windows, linux or macos. Define it with osName=name in the config.")
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print(colored(colorama.Fore.YELLOW,"\nWarning, unsupported OS detected: '" +lv["osName"]+ "'"),file=sys.stderr)
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print("Needs to be either windows, linux or macos. Define it with osName=name in the config.",file=sys.stderr)
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print("")
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if not "version" in lv: lv["version"] = input("Version ID: ")
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@ -304,6 +387,7 @@ def main():
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tmpFile = p(lv["gamePath"],"file.tmp")
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if os.path.isfile(tmpFile): os.remove(tmpFile)
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launcherVariables = {}
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versionsPath = p(lv["gamePath"],"versions")
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libraryPath = p(lv["gamePath"],"libraries")
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nativePath = p(lv["gamePath"],"natives")
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@ -311,32 +395,62 @@ def main():
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nativesOutPath = p(lv["gamePath"],"natives-extracted",lv["version"],lv["osName"]+ "." +lv["jvmArch"])
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assetsPath = p(lv["gamePath"],"assets")
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print("Scanning .json(s)...")
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print(colored(colorama.Fore.GREEN,"Scanning .json(s)..."))
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clientJson,libraries,arguments,jvmArguments = processVersion(versionsPath,libraryPath,nativePath,lv["version"])
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print("\nDownloading libraries...")
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try:
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launcherVariables["assets_index_name"] = findInChain(versionsPath,lv["version"],["assets"])
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except:
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print(colored(colorama.Fore.YELLOW,"> Could not find assets_index_name, assuming pre-1.6"),file=sys.stderr)
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launcherVariables["assets_index_name"] = "pre-1.6"
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input()
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print(colored(colorama.Fore.GREEN,"\nDownloading libraries..."))
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for library in libraries:
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if "url" in library:
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print(colored(colorama.Fore.BLACK,getLibraryPrettyName(library)))
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try:
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fileDl(library["url"],library["filePathOS"],read = False)
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except Exception as e:
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print("Could not download: " +str(e))
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print(colored(colorama.Fore.RED,"> Could not download: ") +str(e),file=sys.stderr)
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else:
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if library["dumb"] == True:
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try:
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fileDl(library["url"] + ".sha1",library["filePathOS"] + ".sha1",read = False)
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except Exception as e:
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print(colored(colorama.Fore.RED,"> Could not download sha1 hash: ") +str(e),file=sys.stderr)
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if "-verifydata" in sys.argv: checkLibraryHash(library)
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if "-verifydata" in sys.argv: # assets
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print(colored(colorama.Fore.GREEN,"\nVerifying assets..."))
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assetJson = False
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with open(p(assetsPath,"indexes",launcherVariables["assets_index_name"] + ".json"),"r") as fileh: assetJson = json.loads(fileh.read())
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for asset in assetJson["objects"]:
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hash = assetJson["objects"][asset]["hash"]
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assetp = p(assetsPath,"objects",hash[:2],hash)
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if not os.path.isfile(assetp):
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print(colored(colorama.Fore.RED,assetp+ " is missing!"),file=sys.stderr)
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continue
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if hash != getFileHash(assetp):
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print(colored(colorama.Fore.RED,assetp+ " is corrupt!"),file=sys.stderr)
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if "-downloadonly" in sys.argv:
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exit(0)
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loadLibraries = {}
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for library in libraries:
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if "data" in library and "rules" in library["data"] and checkRules(library["data"]["rules"]) == "disallow": continue
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if library["type"] == "client":
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loadLibraries["client:" +library["filePathOS"]] = library
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elif library["type"] == "library":
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if "rules" in library["data"] and checkRules(library["data"]["rules"]) == "disallow": continue
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loadLibraries[library["package"] + ":" +library["name"]] = library
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separator = ";"
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libraryList = ""
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if lv["osName"] != "windows": separator = ":"
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print("\nLoaded libraries:")
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print(colored(colorama.Fore.GREEN,"\nLoaded libraries:"))
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clientJar = ""
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for libraryID in loadLibraries:
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library = loadLibraries[libraryID]
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@ -345,15 +459,15 @@ def main():
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print("Client: " +library["filePathOS"])
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clientJar = library["filePathOS"]
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else:
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print("- " +library["package"]+ ":" +library["name"]+ ":" +library["version"])
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print(colored(colorama.Fore.BLACK,getLibraryPrettyName(library)))
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else:
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print("Lib not found: " +library["package"]+ ":" + +library["name"]+ ":" +library["version"])
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print(colored(colorama.Fore.RED,"> Lib not found: ") +getLibraryPrettyName(library),file=sys.stderr)
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continue
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libraryList += library["filePathOS"] + separator
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libraryList = libraryList[:-1]
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print("\nExtracting natives...")
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print(colored(colorama.Fore.GREEN,"\nExtracting natives..."))
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if not os.path.isdir(nativesOutPath): os.makedirs(nativesOutPath)
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for library in libraries:
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if library["type"] == "native":
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@ -364,23 +478,20 @@ def main():
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if not library["nativeOS"] in ["macos","osx"]: continue
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if not os.path.isfile(library["filePathOS"]):
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print("Native not found: " +library["package"]+ ":" +library["name"]+ ":" +library["version"])
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print(colored(colorama.Fore.RED,"> Native not found: ") +getLibraryPrettyName(library),file=sys.stderr)
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continue
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print(colored(colorama.Fore.BLACK,getLibraryPrettyName(library)))
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proc = subprocess.Popen(["7z","x",library["filePathOS"],"-o" +nativesOutPath,"-aos"],stdout=subprocess.DEVNULL)
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rtn = proc.wait()
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if rtn != 0: raise Exception("process","return code isn't 0")
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if rtn != 0:
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print(colored(colorama.Fore.RED,"> Native could not be extracted: ") +getLibraryPrettyName(library),file=sys.stderr)
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print("\nSetting up launcher variables...")
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launcherVariables = {}
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print(colored(colorama.Fore.GREEN,"\nSetting up launcher variables..."))
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launcherVariables["auth_player_name"] = lv["name"]
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launcherVariables["version_name"] = findInChainDeepest(versionsPath,lv["version"],["id"])
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launcherVariables["game_directory"] = lv["gamePath"]
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launcherVariables["assets_root"] = assetsPath
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try:
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launcherVariables["assets_index_name"] = findInChain(versionsPath,lv["version"],["assets"])
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except:
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print("> Could not find assets_index_name, assuming pre-1.6")
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launcherVariables["assets_index_name"] = "pre-1.6"
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launcherVariables["auth_access_token"] = "-"
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launcherVariables["auth_uuid"] = hashlib.md5(lv["name"].encode('utf-8')).hexdigest()
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launcherVariables["user_type"] = "offline"
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@ -400,7 +511,7 @@ def main():
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os.chdir(launcherVariables["game_directory"])
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if launcherVariables["game_directory"].replace(pUp(launcherVariables["game_directory"]) + os.sep,"",1) == ".minecraft":
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print("> game_directory is called .minecraft, setting APPDATA/HOME environment variables to parent directory.")
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print(colored(colorama.Fore.MAGENTA,"> game_directory is called .minecraft, setting APPDATA/HOME environment variables to parent directory."))
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os.environ["APPDATA"] = pUp(launcherVariables["game_directory"])
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os.environ["HOME"] = os.environ["APPDATA"]
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@ -442,11 +553,11 @@ def main():
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args.append("--assetsDir")
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args.append(launcherVariables["assets_root"])
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print("\nLaunching Minecraft...")
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print(colored(colorama.Fore.GREEN,"\nLaunching Minecraft..."))
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if lv["console"] == "1":
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proc = subprocess.Popen([lv["java"]] + args)
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rtn = proc.wait()
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if rtn != 0: raise Exception("process","return code isn't 0")
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if rtn != 0: print(colored(colorama.Fore.RED,"> Launch failed: ") +"return isn't 0",file=sys.stderr)
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else:
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pkwargs = {
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"stdout": subprocess.DEVNULL,
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