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Bronko
gajim
Commits
e638b523
Commit
e638b523
authored
Dec 26, 2019
by
Philipp Hörist
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Add async read/write file helpers
parent
d4b9b823
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gajim/common/helpers.py
gajim/common/helpers.py
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gajim/common/helpers.py
View file @
e638b523
...
...
@@ -1738,3 +1738,51 @@ class Observable:
self
.
_callbacks
[
signal_name
].
remove
(
func
)
continue
func
()(
self
,
signal_name
,
*
args
,
**
kwargs
)
def
write_file_async
(
path
,
data
,
callback
,
user_data
=
None
):
file
=
Gio
.
File
.
new_for_path
(
str
(
path
))
file
.
create_async
(
Gio
.
FileCreateFlags
.
PRIVATE
,
GLib
.
PRIORITY_DEFAULT
,
None
,
_on_file_created
,
(
callback
,
data
,
user_data
))
def
_on_file_created
(
file
,
result
,
user_data
):
callback
,
data
,
user_data
=
user_data
try
:
outputstream
=
file
.
create_finish
(
result
)
except
GLib
.
Error
as
error
:
callback
(
False
,
error
,
user_data
)
return
outputstream
.
write_all_async
(
data
,
GLib
.
PRIORITY_DEFAULT
,
None
,
_on_write_finished
,
(
callback
,
user_data
))
def
_on_write_finished
(
outputstream
,
result
,
user_data
):
callback
,
user_data
=
user_data
try
:
successful
,
_bytes_written
=
outputstream
.
write_all_finish
(
result
)
except
GLib
.
Error
as
error
:
callback
(
False
,
error
,
user_data
)
else
:
callback
(
successful
,
None
,
user_data
)
def
load_file_async
(
path
,
callback
,
user_data
=
None
):
file
=
Gio
.
File
.
new_for_path
(
str
(
path
))
file
.
load_contents_async
(
None
,
_on_load_finished
,
(
callback
,
user_data
))
def
_on_load_finished
(
file
,
result
,
user_data
):
callback
,
user_data
=
user_data
try
:
_successful
,
contents
,
_etag
=
file
.
load_contents_finish
(
result
)
except
GLib
.
Error
as
error
:
callback
(
None
,
error
,
user_data
)
else
:
callback
(
contents
,
None
,
user_data
)
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