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#!/usr/bin/env python
#
# this scripts creates an nullsoft script that removes files for a given .7z archive
# python {this_script}.py > installer/sections/luaui.nsh
#
# @param baseDir for example: "/home/userX/src/spring"
#
import subprocess, sys
def uniquify(list):
checked = []
for e in list:
if e not in checked:
checked.append(e)
return checked
def toWinPath(path):
return path.replace('/', '\\')
def parseArgv(argv):
prefix=""
config = argv.split(":")
if len(config)==2:
prefix=config[1]
return config[0], prefix
def getContents(archives):
"""
parses the output of 7z for file and returns a list of files/paths found inside it
"""
paths=[]
files=[]
for archive in archives:
path, prefix=parseArgv(archive)
output=str(subprocess.check_output(["7z","l","-slt", path]))
lines=output.split("\n")
if (len(lines)==1): # python 3 hack
lines = output.split("\\n")
for line in lines:
isdir=False
if line.startswith('Path = '):
path=line[7:]
if line.startswith('Attributes = '):
if line[13]=='D':
paths.append(toWinPath(prefix+path))
else:
files.append(toWinPath(prefix+path))
return uniquify(files), uniquify(paths)
def writeNsh(files, paths, argv):
"""
writes uninstall cmds for files + paths into the file nsh
"""
print("; This file is automaticly created, don't edit it!")
command="make_uninstall_nsh.py"
for arg in argv:
command=command+" " +arg
print("; created with: %s" % command)
print(";")
for file in files:
print('Delete "$INSTDIR\%s"'%(file))
for path in paths:
print('RmDir "$INSTDIR\%s"'%(path))
for archive in argv:
path, prefix = parseArgv(archive)
if prefix!="":
#strip backslash at the end
if prefix.endswith("\\"):
prefix=prefix[:-1]
print('RmDir "$INSTDIR\%s"'%(prefix))
if len(sys.argv)<2:
print("Usage %s [<7z archive>[:<subpath to extract]]+"%(sys.argv[0]))
else:
files, paths = getContents(sys.argv[1:])
writeNsh(files, paths, sys.argv[1:])
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