def fixed_width_file_name(path, max_length=25):
"""
Return a fixed width file name of at most `max_length` characters
extracted from the `path` string and usable for fixed width display.
If the file_name is longer than `max_length`, it is truncated in the
middle with using three dots "..." as an ellipsis and the extension
is kept.
For example:
>>> short = fixed_width_file_name('0123456789012345678901234.c')
>>> assert '0123456789...5678901234.c' == short
"""
if not path:
return ''
filename = fileutils.file_name(path)
if len(filename) <= max_length:
return filename
base_name, extension = fileutils.splitext(filename)
number_of_dots = 3
len_extension = len(extension)
remaining_length = max_length - len_extension - number_of_dots
if remaining_length < (len_extension +
number_of_dots) or remaining_length < 5:
return ''
prefix_and_suffix_length = abs(remaining_length // 2)
prefix = base_name[:prefix_and_suffix_length]
ellipsis = number_of_dots * '.'
suffix = base_name[-prefix_and_suffix_length:]
return "{prefix}{ellipsis}{suffix}{extension}".format(**locals())
def fixed_width_file_name(path, max_length=25):
"""
Return a fixed width file name of at most `max_length` characters
extracted from the `path` string and usable for fixed width display.
If the file_name is longer than `max_length`, it is truncated in the
middle with using three dots "..." as an ellipsis and the extension
is kept.
For example:
>>> short = fixed_width_file_name('0123456789012345678901234.c')
>>> assert '0123456789...5678901234.c' == short
"""
if not path:
return ''
# get the path as unicode for display!
path = path_to_unicode(path)
filename = fileutils.file_name(path)
if len(filename) <= max_length:
return filename
base_name, extension = fileutils.splitext(filename)
number_of_dots = 3
len_extension = len(extension)
remaining_length = max_length - len_extension - number_of_dots
if remaining_length < (len_extension + number_of_dots) or remaining_length < 5:
return ''
prefix_and_suffix_length = abs(remaining_length // 2)
prefix = base_name[:prefix_and_suffix_length]
ellipsis = number_of_dots * '.'
suffix = base_name[-prefix_and_suffix_length:]
return '{prefix}{ellipsis}{suffix}{extension}'.format(**locals())
def get_file_infos(location):
"""
Return a mapping of file information collected from the file or
directory at `location`.
"""
from commoncode import fileutils
from commoncode import filetype
from commoncode.hash import multi_checksums
from typecode import contenttype
if on_linux:
location = path_to_bytes(location)
else:
location = path_to_unicode(location)
infos = OrderedDict()
is_file = filetype.is_file(location)
is_dir = filetype.is_dir(location)
T = contenttype.get_type(location)
infos['type'] = filetype.get_type(location, short=False)
name = fileutils.file_name(location)
if is_file:
base_name, extension = fileutils.splitext(location)
else:
base_name = name
extension = ''
if on_linux:
infos['name'] = path_to_unicode(name)
infos['base_name'] = path_to_unicode(base_name)
infos['extension'] = path_to_unicode(extension)
else:
infos['name'] = name
infos['base_name'] = base_name
infos['extension'] = extension
infos['date'] = is_file and filetype.get_last_modified_date(
location) or None
infos['size'] = T.size
infos.update(multi_checksums(location, (
'sha1',
'md5',
)))
infos['files_count'] = is_dir and filetype.get_file_count(location) or None
infos['mime_type'] = is_file and T.mimetype_file or None
infos['file_type'] = is_file and T.filetype_file or None
infos['programming_language'] = is_file and T.programming_language or None
infos['is_binary'] = bool(is_file and T.is_binary)
infos['is_text'] = bool(is_file and T.is_text)
infos['is_archive'] = bool(is_file and T.is_archive)
infos['is_media'] = bool(is_file and T.is_media)
infos['is_source'] = bool(is_file and T.is_source)
infos['is_script'] = bool(is_file and T.is_script)
return infos
def get_file_infos(location):
"""
Return a mapping of file information collected from the file or
directory at `location`.
"""
from commoncode import fileutils
from commoncode import filetype
from commoncode.hash import multi_checksums
from typecode import contenttype
if on_linux:
location = path_to_bytes(location)
else:
location = path_to_unicode(location)
infos = OrderedDict()
is_file = filetype.is_file(location)
is_dir = filetype.is_dir(location)
T = contenttype.get_type(location)
infos['type'] = filetype.get_type(location, short=False)
name = fileutils.file_name(location)
if is_file:
base_name, extension = fileutils.splitext(location)
else:
base_name = name
extension = ''
if on_linux:
infos['name'] = path_to_unicode(name)
infos['base_name'] = path_to_unicode(base_name)
infos['extension'] = path_to_unicode(extension)
else:
infos['name'] = name
infos['base_name'] = base_name
infos['extension'] = extension
infos['date'] = is_file and filetype.get_last_modified_date(location) or None
infos['size'] = T.size
infos.update(multi_checksums(location, ('sha1', 'md5',)))
infos['files_count'] = is_dir and filetype.get_file_count(location) or None
infos['mime_type'] = is_file and T.mimetype_file or None
infos['file_type'] = is_file and T.filetype_file or None
infos['programming_language'] = is_file and T.programming_language or None
infos['is_binary'] = bool(is_file and T.is_binary)
infos['is_text'] = bool(is_file and T.is_text)
infos['is_archive'] = bool(is_file and T.is_archive)
infos['is_media'] = bool(is_file and T.is_media)
infos['is_source'] = bool(is_file and T.is_source)
infos['is_script'] = bool(is_file and T.is_script)
return infos
def fixed_width_file_name(path, max_length=25):
"""
Return a fixed width file name of at most `max_length` characters computed
from the `path` string and usable for fixed width display. If the `path`
file name is longer than `max_length`, the file name is truncated in the
middle using three dots "..." as an ellipsis and the ext is kept.
For example:
>>> fwfn = fixed_width_file_name('0123456789012345678901234.c')
>>> assert '0123456789...5678901234.c' == fwfn
>>> fwfn = fixed_width_file_name('some/path/0123456789012345678901234.c')
>>> assert '0123456789...5678901234.c' == fwfn
>>> fwfn = fixed_width_file_name('some/sort.c')
>>> assert 'sort.c' == fwfn
>>> fwfn = fixed_width_file_name('some/123456', max_length=5)
>>> assert '' == fwfn
"""
if not path:
return ''
# get the path as unicode for display!
filename = file_name(path)
if len(filename) <= max_length:
return filename
base_name, ext = splitext(filename)
dots = 3
len_ext = len(ext)
remaining_length = max_length - len_ext - dots
if remaining_length < 5 or remaining_length < (len_ext + dots):
return ''
prefix_and_suffix_length = abs(remaining_length // 2)
prefix = base_name[:prefix_and_suffix_length]
ellipsis = dots * '.'
suffix = base_name[-prefix_and_suffix_length:]
return '{prefix}{ellipsis}{suffix}{ext}'.format(**locals())
