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common_helper_files
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fact-depend
common_helper_files
Commits
0ad47f89
Commit
0ad47f89
authored
7 years ago
by
Peter Weidenbach
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hurry.filesize replaced with bitmath
parent
3de2ab42
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5 changed files
with
21 additions
and
25 deletions
+21
-25
__init__.py
common_helper_files/__init__.py
+1
-1
file_functions.py
common_helper_files/file_functions.py
+11
-10
requirements.txt
requirements.txt
+0
-2
setup.py
setup.py
+7
-7
test_file_functions.py
tests/test_file_functions.py
+2
-5
No files found.
common_helper_files/__init__.py
View file @
0ad47f89
...
...
@@ -3,7 +3,7 @@ from .file_functions import read_in_chunks, get_directory_for_filename, create_d
from
.git_functions
import
get_version_string_from_git
__version__
=
'0.
1.9
'
__version__
=
'0.
2
'
__all__
=
[
'get_directory_for_filename'
,
...
...
This diff is collapsed.
Click to expand it.
common_helper_files/file_functions.py
View file @
0ad47f89
import
os
from
hurry.filesize
import
size
,
alternative
import
bitmath
def
read_in_chunks
(
file_object
,
chunk_size
=
1024
):
"""
'''
Helper function to read large file objects iteratively in smaller chunks. Can be used like this::
file_object = open('somelargefile.xyz', 'rb')
...
...
@@ -14,7 +14,7 @@ def read_in_chunks(file_object, chunk_size=1024):
:param chunk_size: Number of bytes to read per chunk.
:type chunk_size: int
:return: Returns a generator to iterate over all chunks, see above for usage.
"""
'''
while
True
:
data
=
file_object
.
read
(
chunk_size
)
if
not
data
:
...
...
@@ -23,34 +23,35 @@ def read_in_chunks(file_object, chunk_size=1024):
def
get_directory_for_filename
(
filename
):
"""
'''
Convenience function which returns the absolute path to the directory that contains the given file name.
:param filename: Path of the file. Can be absolute or relative to the current directory.
:type filename: str
:return: Absolute path of the directory
"""
'''
return
os
.
path
.
dirname
(
os
.
path
.
abspath
(
filename
))
def
create_dir_for_file
(
file_path
):
"""
'''
Creates all directories of file path. File path may include the file as well.
:param file_path: Path of the file. Can be absolute or relative to the current directory.
:type file_path: str
:return: None
"""
'''
directory
=
os
.
path
.
dirname
(
os
.
path
.
abspath
(
file_path
))
os
.
makedirs
(
directory
,
exist_ok
=
True
)
def
human_readable_file_size
(
size_in_bytes
):
"""
'''
Returns a nicly human readable file size
:param size_in_bytes: Size in Bytes
:type size_in_bytes: int
:return: str
"""
return
size
(
size_in_bytes
,
system
=
alternative
)
'''
tmp
=
bitmath
.
Byte
(
bytes
=
size_in_bytes
)
.
best_prefix
()
return
tmp
.
format
(
'{value:.2f} {unit}'
)
This diff is collapsed.
Click to expand it.
requirements.txt
deleted
100644 → 0
View file @
3de2ab42
hurry.filesize
\ No newline at end of file
This diff is collapsed.
Click to expand it.
setup.py
View file @
0ad47f89
...
...
@@ -2,15 +2,15 @@ from setuptools import setup, find_packages
from
common_helper_files
import
__version__
setup
(
name
=
"common_helper_files"
,
name
=
'common_helper_files'
,
version
=
__version__
,
packages
=
find_packages
(),
install_requires
=
[
'
hurry.filesize
'
'
bitmath
'
],
description
=
"file operation helper functions"
,
author
=
"Fraunhofer FKIE"
,
author_email
=
"peter.weidenbach@fkie.fraunhofer.de"
,
url
=
"http://www.fkie.fraunhofer.de"
,
license
=
"GPL-3.0"
description
=
'file operation helper functions'
,
author
=
'Fraunhofer FKIE'
,
author_email
=
'peter.weidenbach@fkie.fraunhofer.de'
,
url
=
'http://www.fkie.fraunhofer.de'
,
license
=
'GPL-3.0'
)
This diff is collapsed.
Click to expand it.
tests/test_file_functions.py
View file @
0ad47f89
...
...
@@ -5,8 +5,5 @@ from common_helper_files import human_readable_file_size
class
Test_file_functions
(
unittest
.
TestCase
):
def
test_human_readable_file_size
(
self
):
self
.
assertEqual
(
human_readable_file_size
(
1024
),
"1 KB"
)
if
__name__
==
"__main__"
:
unittest
.
main
()
self
.
assertEqual
(
human_readable_file_size
(
1024
),
'1.00 KiB'
)
self
.
assertEqual
(
human_readable_file_size
(
5000
),
'4.88 KiB'
)
This diff is collapsed.
Click to expand it.
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