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gcp
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gcp DIR1 DIR2 better handling: 

- gcp DIR1 DIR2 where DIR2 exists is fixed
- special case gcp DIR1 DIR2 where DIR2 doesn't exist managed
- comments update
- refactore source_path in source_dir
This commit is contained in:
Goffi 2011-06-20 01:27:31 +02:00
parent 81d6de4e04
commit bee2cd541d
1 changed files with 27 additions and 16 deletions
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43
gcp
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@ -56,7 +56,7 @@ NAME = "gcp (Goffi's copier)"
NAME_SHORT = "gcp"
VERSION = '0.1.2'
ABOUT = NAME+u" v"+VERSION+u""" (c) Jérôme Poisson (aka Goffi) 2010
ABOUT = NAME+u" v"+VERSION+u""" (c) Jérôme Poisson (aka Goffi) 2010, 2011
---
"""+NAME+u""" Copyright (C) 2010 Jérôme Poisson
@ -96,9 +96,9 @@ class DbusObject(dbus.service.Object):
@dbus.service.method(const_DBUS_INTERFACE,
in_signature='ss', out_signature='bs')
def addArgs(self, source_path, args):
def addArgs(self, source_dir, args):
"""Add arguments to gcp as if there were entered on its own command line
@param source_path: current working dir to use as base for arguments, as given by os.getcwd()
@param source_dir: current working dir to use as base for arguments, as given by os.getcwd()
@param args: serialized (wich pickle) list of strings - without command name -, as given by sys.argv[1:].
@return: success (boolean) and error message if any (string)"""
try:
@ -106,10 +106,10 @@ class DbusObject(dbus.service.Object):
except TypeError, pickle.UnpicklingError:
return (False, _("INTERNAL ERROR: invalid arguments"))
try:
source_path = pickle.loads(str(source_path))
source_dir = pickle.loads(str(source_dir))
except TypeError, pickle.UnpicklingError:
return (False, _("INTERNAL ERROR: invalid source_path"))
return self._gcp.parseArguments(args, source_path)
return (False, _("INTERNAL ERROR: invalid source_dir"))
return self._gcp.parseArguments(args, source_dir)
class Journal():
def __init__(self, path=const_JOURNAL_PATH):
@ -283,24 +283,29 @@ class GCP():
error(_("Can't access %(dirpath)s: %(exception)s") % {'dirpath':dirpath.decode('utf-8','replace'),
'exception':e.strerror})
def __checkArgs(self, options, source_path, args):
"""Check thats args are files, and add them to copy list"""
def __checkArgs(self, options, source_dir, args):
"""Check thats args are files, and add them to copy list
@param options: options sets
@param source_dir: directory where the command was entered
@parm args: args of the copy"""
assert(len (args)>=2)
len_args = len(args)
try:
dest_path = os.path.normpath(os.path.join(os.path.expanduser(source_path), args.pop()))
dest_path = os.path.normpath(os.path.join(source_dir, args.pop()))
except OSError,e:
error (_("Invalid dest_path: %s"),e)
for path in args:
abspath = os.path.normpath(os.path.join(os.path.expanduser(source_path), path))
abspath = os.path.normpath(os.path.join(os.path.expanduser(source_dir), path))
if not os.path.exists(abspath):
warning(_("The path given in arg doesn't exist or is not accessible: %s") % abspath.decode('utf-8','replace'))
else:
if os.path.isdir(abspath):
full_dest_path = dest_path if os.path.isabs(path) else os.path.normpath(os.path.join(dest_path, path))
if not options.recursive:
warning (_('omitting directory "%s"') % abspath.decode('utf-8','replace'))
else:
_basename=os.path.basename(os.path.normpath(path))
full_dest_path = dest_path if options.directdir else os.path.normpath(os.path.join(dest_path, _basename))
self.__appendDirToList(abspath, full_dest_path, options)
else:
self.__appendToList(abspath, dest_path, options)
@ -531,10 +536,10 @@ class GCP():
for arg in saved_args:
args.insert(0,arg)
def parseArguments(self, full_args=sys.argv[1:], source_path = os.getcwd()):
def parseArguments(self, full_args=sys.argv[1:], source_dir = os.getcwd()):
"""Parse arguments and add files to queue
@param full_args: list of arguments strings (without program name)
@param source_path: path from where the arguments come, ad given by os.getcwd()
@param source_dir: path from where the arguments come, as given by os.getcwd()
@return: a tuple (boolean, message) where the boolean is the success of the arguments
validation, and message is the error message to print when necessary"""
_usage="""
@ -601,6 +606,7 @@ class GCP():
(options, args) = parser.parse_args(full_args)
options.directdir = False #True only in the special case: we are copying a dir and it doesn't exists
#options check
if options.progress and not pbar_available:
warning (_("Progress bar is not available, deactivating"))
@ -622,9 +628,14 @@ class GCP():
self.__sourcesSaving(options, args)
if len(args) == 2:
if len(args) == 2: #we check special cases
src_path = os.path.abspath(os.path.expanduser(args[0]))
dest_path = os.path.abspath(os.path.expanduser(args[1]))
if not os.path.exists(dest_path) or os.path.isfile(dest_path):
if os.path.isdir(src_path):
options.dest_file = None #we are copying a dir, this options is for files only
if not os.path.exists(dest_path):
options.directdir = True #dest_dir doesn't exist, it's the directdir special case
elif not os.path.exists(dest_path) or os.path.isfile(dest_path):
options.dest_file = dest_path
args[1] = os.path.dirname(dest_path)
else:
@ -643,7 +654,7 @@ class GCP():
_error_msg = _("Wrong number of arguments")
return (False, _error_msg)
debug(_("adding args to gcp: %s") % str(args).decode('utf-8','replace'))
self.__checkArgs(options, source_path, args)
self.__checkArgs(options, source_dir, args)
if not self.__launched:
self.journal = Journal()
gobject.idle_add(self.__copyNextFile)