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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from math import log
from os import environ, listdir, mkdir, stat, unlink
from os.path import basename, dirname, exists, isdir, isfile, islink, realpath
from subprocess import call, getoutput
from sys import argv
from time import localtime, strftime
recycleDir = environ["HOME"] + "/.Trash"
dataDir = recycleDir + "/files"
pathDir = recycleDir + "/path"
##### Actions #####
def putToRecycle(files):
_id = _getNextId_()
for item in files:
pathItem = ""
# Get full item path, without following links (ie recycle put [link] delete the link, not the link target)
if not islink(item):
pathItem = realpath(item)
else:
if dirname(item) == "":
item = "./" + item
pathItem = realpath(dirname(item)) + "/" + basename(item)
# FIXME: Find a better way to do this
call(['mv', pathItem, dataDir+"/{itemId}".format(itemId=_id)])
# Write metadata
with open(pathDir+"/{itemId}".format(itemId=_id), "w") as f:
f.write("{path}".format(path=pathItem))
print(_("Recycled [{itemId}] {path}").format(path=item, itemId=_id))
_id += 1
def listRecycle():
items = [int(i) for i in listdir(pathDir)]
items.sort()
itemLen = len("%d" % max(items+[1]))
print(_("Total size : %s\n") % _recycleSize_()[1])
for item in items:
with open(pathDir+"/{itemId}".format(itemId=item), "r") as f:
path = f.read().replace("\n", "")
dataItem = dataDir+"/{itemId}".format(itemId=item)
if exists(dataItem) and not islink(dataItem):
print("\x1B[1;33m%*d: \x1B[0;32m[%s]\x1B[0m %s" % (itemLen, item, strftime("%F %T", localtime(stat(dataDir+"/{itemId}".format(itemId=item)).st_mtime)), path))
elif islink(dataItem):
print("\x1B[1;33m%*d: \x1B[0;37m[link]\x1B[0m %s" % (itemLen, item, path))
else:
print("\x1B[1;33m%*d: \x1B[1;31m[invalid]\x1B[0m %s" % (itemLen, item, path))
def dropItems(ids):
for item in ids:
path=""
dataItem = dataDir+"/{itemId}".format(itemId=item)
if not exists(dataItem) and not islink(dataItem):
print(_("ERR: Item #{itemId} was not found in the recycle.").format(itemId=item))
if isfile(pathDir+"/{itemId}".format(itemId=item)):
with open(pathDir+"/{itemId}".format(itemId=item), "r") as f:
path = f.read().replace("\n", "")
unlink(pathDir+"/{itemId}".format(itemId=item))
call(['rm', '-r', '{d}/{item}'.format(d=dataDir, item=item)])
print(_("Dropped [{itemId}] {itemPath}").format(itemId=item, itemPath=path))
def restoreItems(ids):
for item in ids:
path = ""
dataItem = dataDir+"/{itemId}".format(itemId=item)
if not exists(dataItem) and not islink(dataItem):
print(_("ERR: Item #{itemId} was not found in the recycle.").format(itemId=item))
continue
if isfile(pathDir+"/{itemId}".format(itemId=item)):
with open(pathDir+"/{itemId}".format(itemId=item), "r") as f:
path = f.read().replace("\n", "")
call(['mv', dataDir+"/{itemId}".format(itemId=item), path])
unlink(pathDir+"/{itemId}".format(itemId=item))
print(_("Restored [{itemId}] {itemPath}").format(itemId=item, itemPath=path))
def emptyRecycle():
call(['rm', '-r', dataDir])
call(['rm', '-r', pathDir])
_checkRecycleDir_
def orderIds():
notFound = 0
for num, item in enumerate([int(i) for i in listdir(pathDir)]):
print(_("Ordering items… %s") % "|/—\\"[num%4], end="\r")
dataItem = dataDir+"/{itemId}".format(itemId=item)
if exists(dataItem) or islink(dataItem):
if num+1 != item:
print(_("\rMoved {old} to {new}\x1B[0K").format(old=item, new=num+1))
call(['mv', dataDir+"/{itemId}".format(itemId=item), dataDir+"/{itemId}".format(itemId=num+1)])
else:
print(_("\r\x1B[1;31mERR:\x1B[0m Item #{itemId} does not exist under {path}, deleting its metadata\x1B[0K").format(itemId=item, path=dataDir))
unlink(pathDir+"/{itemId}".format(itemId=item))
notFound += 1
if num+1 != item:
call(['mv', pathDir+"/{itemId}".format(itemId=item), pathDir+"/{itemId}".format(itemId=num+1)])
if notFound > 0:
print(_("\x1B[1;33mWARNING:\x1B[0m {items} item(s) were not found in {place} and cleaned.").format(items=notFound, place=dataDir))
def showHelp():
print(basename(argv[0])+" [put <path [path [...]]> | list | drop <id [id [...]]> | restore <id [id [...]]> | gc]")
print(_("\n- put:\t\tPut items to recycle\n- list:\t\tList recycled items with their id\n- drop:\t\tDrop items from the recycle\n- empty:\tEmpty the recycle.\n- restore:\tRestore items from the recycle to their original path\n- gc:\t\tReorder items"))
##### Useful stuff #####
def _checkRecycleDir_():
if not isdir(recycleDir):
mkdir(recycleDir, 0o755)
if not isdir(dataDir):
mkdir(dataDir, 0o755)
if not isdir(pathDir):
mkdir(pathDir, 0o755)
def _recycleSize_():
b = int(getoutput('du -sb {path}/'.format(path=dataDir)).split()[0])
if b == 0:
return (0, "0 B")
exp = int(log(b, 1024))
return (b, "%3.2f %s" % (b/(1024**exp), ["B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"][exp]))
def _getNextId_():
return 1 + max([int(item) for item in listdir(pathDir)]+[0])
##### MAIN #####
if __name__ == "__main__":
args = argv[1:]
_checkRecycleDir_()
if len(args) < 1:
showHelp()
while len(args) > 0:
arg = args[0]
args = args[1:]
if arg == "empty":
emptyRecycle()
break
if arg == "put":
putToRecycle(args)
break
if arg == "list":
listRecycle()
continue
if arg == "drop":
dropItems(args)
break
if arg == "restore":
restoreItems(args)
break
if arg == "gc":
orderIds()
continue
showHelp()
break
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