Marown/hosts
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Now the backup feature is optional, default is no backup.

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This commit is contained in:
Steven Black 2016-04-03 21:29:47 -04:00
parent 6f60a86fad
commit b194e25020
1 changed files with 7 additions and 2 deletions
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9
updateHostsFile.py
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@ -80,6 +80,7 @@ defaults = {
"datapath" : os.path.join(BASEDIR_PATH, "data"),
"freshen" : True,
"replace" : False,
"backup" : False,
"extensionspath" : os.path.join(BASEDIR_PATH, "extensions"),
"extensions" : [],
"outputsubfolder" : "",
@ -105,6 +106,7 @@ def main():
parser.add_argument("--extensions", "-e", dest="extensions", default=[], nargs="*", help="Host extensions to include in the final hosts file.")
parser.add_argument("--output", "-o", dest="outputsubfolder", default="", help="Output subfolder for generated hosts file.")
parser.add_argument("--noupdate", "-n", dest="noupdate", default=False, action="store_true", help="Don't update from host data sources.")
parser.add_argument("--backup", "-b", dest="backup", default=False, action="store_true", help="Backup the hosts files before they are overridden.")
global settings
@ -473,8 +475,11 @@ def moveHostsFileIntoPlace(finalFile):
def removeOldHostsFile(): # hotfix since merging with an already existing hosts file leads to artefacts and duplicates
oldFilePath = os.path.join(BASEDIR_PATH, "hosts")
open(oldFilePath, "a").close() # create if already removed, so remove wont raise an error
backupFilePath = os.path.join(BASEDIR_PATH, "hosts-{0}".format(time.strftime("%Y-%m-%d-%H-%M-%S")))
shutil.copy(oldFilePath, backupFilePath) # make a backup copy, marking the date in which the list was updated
if settings["backup"]:
backupFilePath = os.path.join(BASEDIR_PATH, "hosts-{0}".format(time.strftime("%Y-%m-%d-%H-%M-%S")))
shutil.copy(oldFilePath, backupFilePath) # make a backup copy, marking the date in which the list was updated
os.remove(oldFilePath)
open(oldFilePath, "a").close() # create new empty hostsfile