/usr/lib/python2.7/dist-packages/wand/version.py is in python-wand 0.4.4-1.1.
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
You can find the current version in the command line interface:
.. sourcecode:: console
$ python -m wand.version
0.0.0
$ python -m wand.version --verbose
Wand 0.0.0
ImageMagick 6.7.7-6 2012-06-03 Q16 http://www.imagemagick.org
$ python -m wand.version --config | grep CC | cut -d : -f 2
gcc -std=gnu99 -std=gnu99
$ python -m wand.version --fonts | grep Helvetica
Helvetica
Helvetica-Bold
Helvetica-Light
Helvetica-Narrow
Helvetica-Oblique
$ python -m wand.version --formats | grep CMYK
CMYK
CMYKA
.. versionadded:: 0.2.0
The command line interface.
.. versionadded:: 0.2.2
The ``--verbose``/``-v`` option which also prints ImageMagick library
version for CLI.
.. versionadded:: 0.4.1
The ``--fonts``, ``--formats``, & ``--config`` option allows printing
additional information about ImageMagick library.
"""
from __future__ import print_function
import ctypes
import datetime
import re
import sys
try:
from .api import libmagick, library
except ImportError:
libmagick = None
from .compat import binary, string_type, text
__all__ = ('VERSION', 'VERSION_INFO', 'MAGICK_VERSION',
'MAGICK_VERSION_INFO', 'MAGICK_VERSION_NUMBER',
'MAGICK_RELEASE_DATE', 'MAGICK_RELEASE_DATE_STRING',
'QUANTUM_DEPTH', 'configure_options', 'fonts', 'formats')
#: (:class:`tuple`) The version tuple e.g. ``(0, 1, 2)``.
#:
#: .. versionchanged:: 0.1.9
#: Becomes :class:`tuple`. (It was string before.)
VERSION_INFO = (0, 4, 4)
#: (:class:`basestring`) The version string e.g. ``'0.1.2'``.
#:
#: .. versionchanged:: 0.1.9
#: Becomes string. (It was :class:`tuple` before.)
VERSION = '{0}.{1}.{2}'.format(*VERSION_INFO)
if libmagick:
c_magick_version = ctypes.c_size_t()
#: (:class:`basestring`) The version string of the linked ImageMagick
#: library. The exactly same string to the result of
#: :c:func:`GetMagickVersion` function.
#:
#: Example::
#:
#: 'ImageMagick 6.7.7-6 2012-06-03 Q16 http://www.imagemagick.org'
#:
#: .. versionadded:: 0.2.1
MAGICK_VERSION = text(
libmagick.GetMagickVersion(ctypes.byref(c_magick_version))
)
#: (:class:`numbers.Integral`) The version number of the linked
#: ImageMagick library.
#:
#: .. versionadded:: 0.2.1
MAGICK_VERSION_NUMBER = c_magick_version.value
_match = re.match(r'^ImageMagick\s+(\d+)\.(\d+)\.(\d+)(?:-(\d+))?',
MAGICK_VERSION)
#: (:class:`tuple`) The version tuple e.g. ``(6, 7, 7, 6)`` of
#: :const:`MAGICK_VERSION`.
#:
#: .. versionadded:: 0.2.1
MAGICK_VERSION_INFO = tuple(int(v or 0) for v in _match.groups())
#: (:class:`basestring`) The date string e.g. ``'2012-06-03'`` of
#: :const:`MAGICK_RELEASE_DATE_STRING`. This value is the exactly same
#: string to the result of :c:func:`GetMagickReleaseDate` function.
#:
#: .. versionadded:: 0.2.1
MAGICK_RELEASE_DATE_STRING = text(libmagick.GetMagickReleaseDate())
_match = re.match(r'^(\d{4})-?(\d\d)-?(\d\d)$', MAGICK_RELEASE_DATE_STRING)
#: (:class:`datetime.date`) The release date of the linked ImageMagick
#: library. Equivalent to the result of :c:func:`GetMagickReleaseDate`
#: function.
#:
#: .. versionadded:: 0.2.1
MAGICK_RELEASE_DATE = datetime.date(*map(int, _match.groups()))
c_quantum_depth = ctypes.c_size_t()
libmagick.GetMagickQuantumDepth(ctypes.byref(c_quantum_depth))
#: (:class:`numbers.Integral`) The quantum depth configuration of
#: the linked ImageMagick library. One of 8, 16, 32, or 64.
#:
#: .. versionadded:: 0.3.0
QUANTUM_DEPTH = c_quantum_depth.value
del c_magick_version, _match, c_quantum_depth
def configure_options(pattern='*'):
"""
Queries ImageMagick library for configurations options given at
compile-time.
Example: Find where the ImageMagick documents are installed::
>>> from wand.version import configure_options
>>> configure_options('DOC*')
{'DOCUMENTATION_PATH': '/usr/local/share/doc/ImageMagick-6'}
:param pattern: A term to filter queries against. Supports wildcard '*'
characters. Default patterns '*' for all options.
:type pattern: :class:`basestring`
:returns: Directory of configuration options matching given pattern
:rtype: :class:`collections.defaultdict`
"""
if not isinstance(pattern, string_type):
raise TypeError('pattern must be a string, not ' + repr(pattern))
pattern_p = ctypes.create_string_buffer(binary(pattern))
config_count = ctypes.c_size_t(0)
configs = {}
configs_p = library.MagickQueryConfigureOptions(pattern_p,
ctypes.byref(config_count))
cursor = 0
while cursor < config_count.value:
config = configs_p[cursor].value
value = library.MagickQueryConfigureOption(config)
configs[text(config)] = text(value.value)
cursor += 1
return configs
def fonts(pattern='*'):
"""
Queries ImageMagick library for available fonts.
Available fonts can be configured by defining `types.xml`,
`type-ghostscript.xml`, or `type-windows.xml`.
Use :func:`wand.version.configure_options` to locate system search path,
and `resources <http://www.imagemagick.org/script/resources.php>`_
article for defining xml file.
Example: List all bold Helvetica fonts::
>>> from wand.version import fonts
>>> fonts('*Helvetica*Bold*')
['Helvetica-Bold', 'Helvetica-Bold-Oblique', 'Helvetica-BoldOblique',
'Helvetica-Narrow-Bold', 'Helvetica-Narrow-BoldOblique']
:param pattern: A term to filter queries against. Supports wildcard '*'
characters. Default patterns '*' for all options.
:type pattern: :class:`basestring`
:returns: Sequence of matching fonts
:rtype: :class:`collections.Sequence`
"""
if not isinstance(pattern, string_type):
raise TypeError('pattern must be a string, not ' + repr(pattern))
pattern_p = ctypes.create_string_buffer(binary(pattern))
number_fonts = ctypes.c_size_t(0)
fonts = []
fonts_p = library.MagickQueryFonts(pattern_p,
ctypes.byref(number_fonts))
cursor = 0
while cursor < number_fonts.value:
font = fonts_p[cursor].value
fonts.append(text(font))
cursor += 1
return fonts
def formats(pattern='*'):
"""
Queries ImageMagick library for supported formats.
Example: List supported PNG formats::
>>> from wand.version import formats
>>> formats('PNG*')
['PNG', 'PNG00', 'PNG8', 'PNG24', 'PNG32', 'PNG48', 'PNG64']
:param pattern: A term to filter formats against. Supports wildcards '*'
characters. Default pattern '*' for all formats.
:type pattern: :class:`basestring`
:returns: Sequence of matching formats
:rtype: :class:`collections.Sequence`
"""
if not isinstance(pattern, string_type):
raise TypeError('pattern must be a string, not ' + repr(pattern))
pattern_p = ctypes.create_string_buffer(binary(pattern))
number_formats = ctypes.c_size_t(0)
formats = []
formats_p = library.MagickQueryFormats(pattern_p,
ctypes.byref(number_formats))
cursor = 0
while cursor < number_formats.value:
value = formats_p[cursor].value
formats.append(text(value))
cursor += 1
return formats
if __doc__ is not None:
__doc__ = __doc__.replace('0.0.0', VERSION)
del libmagick
if __name__ == '__main__':
options = frozenset(sys.argv[1:])
if '-v' in options or '--verbose' in options:
print('Wand', VERSION)
try:
print(MAGICK_VERSION)
except NameError:
pass
elif '--fonts' in options:
for font in fonts():
print(font)
elif '--formats' in options:
for supported_format in formats():
print(supported_format)
elif '--config' in options:
config_options = configure_options()
for key in config_options:
print('{:24s}: {}'.format(key, config_options[key]))
else:
print(VERSION)
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