source: sasview/check_packages.py @ 4b402a1

"""
Checking and reinstalling the external packages
"""
from __future__ import print_function

import sys

# Fix for error: hash-collision-3-both-1-and-1/
# See http://jaredforsyth.com/blog/2010/apr/28/accessinit-hash-collision-3-both-1-and-1/
try:
    import PIL.Image
except ImportError:
    pass
else:
    sys.modules['Image'] = PIL.Image

if sys.version_info[0] > 2:
    print("To use the sasview GUI you must use Python 2\n")

common_required_package_list = {
    'setuptools': {'version': '0.6c11', 'import_name': 'setuptools', 'test': '__version__'},
    'pyparsing': {'version': '1.5.5', 'import_name': 'pyparsing', 'test': '__version__'},
    'html5lib': {'version': '0.95', 'import_name': 'html5lib', 'test': '__version__'},
    'reportlab': {'version': '2.5', 'import_name': 'reportlab', 'test': 'Version'},
    'h5py': {'version': '2.5', 'import_name': 'h5py', 'test': '__version__'},
    'lxml': {'version': '2.3', 'import_name': 'lxml.etree', 'test': 'LXML_VERSION'},
    'PIL': {'version': '1.1.7', 'import_name': 'Image', 'test': 'VERSION'},
    'pylint': {'version': None, 'import_name': 'pylint', 'test': None},
    'periodictable': {'version': '1.3.0', 'import_name': 'periodictable', 'test': '__version__'},
    'bumps': {'version': '0.7.5.9', 'import_name': 'bumps', 'test': '__version__'},
    'numpy': {'version': '1.7.1', 'import_name': 'numpy', 'test': '__version__'},
    'scipy': {'version': '0.18.0', 'import_name': 'scipy', 'test': '__version__'},
    'wx': {'version': '2.8.12.1', 'import_name': 'wx', 'test': '__version__'},
    'matplotlib': {'version': '1.1.0', 'import_name': 'matplotlib', 'test': '__version__'},
    'xhtml2pdf': {'version': '3.0.33', 'import_name': 'xhtml2pdf', 'test': '__version__'},
    'sphinx': {'version': '1.2.1', 'import_name': 'sphinx', 'test': '__version__'},
    'unittest-xml-reporting': {'version': '1.10.0', 'import_name': 'xmlrunner', 'test': '__version__'},
    'pyopencl': {'version': '2015.1', 'import_name': 'pyopencl', 'test': 'VERSION_TEXT'},
}
win_required_package_list = {
    'comtypes': {'version': '0.6.2', 'import_name': 'comtypes', 'test': '__version__'},
    'pywin': {'version': '217', 'import_name': 'pywin', 'test': '__version__'},
    'py2exe': {'version': '0.6.9', 'import_name': 'py2exe', 'test': '__version__'},
}
mac_required_package_list = {
    'py2app': {'version': None, 'import_name': 'py2app', 'test': '__version__'},
}

deprecated_package_list = {
    'pyPdf': {'version': '1.13', 'import_name': 'pyPdf', 'test': '__version__'},
}

print("Checking Required Package Versions....\n")
print("Common Packages")

for package_name, test_vals in common_required_package_list.items():
    try:
        i = __import__(test_vals['import_name'], fromlist=[''])
        if test_vals['test'] == None:
            print("%s Installed (Unknown version)" % package_name)
        elif package_name == 'lxml':
            verstring = str(getattr(i, 'LXML_VERSION'))
            print("%s Version Installed: %s"% (package_name, verstring.replace(', ', '.').lstrip('(').rstrip(')')))
        else:
            print("%s Version Installed: %s"% (package_name, getattr(i, test_vals['test'])))
    except ImportError:
        print('%s NOT INSTALLED'% package_name)

if sys.platform == 'win32':
    print("")
    print("Windows Specific Packages:")
    for package_name, test_vals in win_required_package_list.items():
        try:
            if package_name == "pywin":
                import win32api
                fixed_file_info = win32api.GetFileVersionInfo(win32api.__file__, '\\')
                print("%s Version Installed: %s"% (package_name, fixed_file_info['FileVersionLS'] >> 16))
            else:
                i = __import__(test_vals['import_name'], fromlist=[''])
                print("%s Version Installed: %s"% (package_name, getattr(i, test_vals['test'])))
        except ImportError:
            print('%s NOT INSTALLED'% package_name)

if sys.platform == 'darwin':
    print("")
    print("MacOS Specific Packages:")
    for package_name, test_vals in mac_required_package_list.items():
        try:
            i = __import__(test_vals['import_name'], fromlist=[''])
            print("%s Version Installed: %s"% (package_name, getattr(i, test_vals['test'])))
        except ImportError:
            print('%s NOT INSTALLED'% package_name)


print("")
print("Deprecated Packages")
print("You can remove these unless you need them for other reasons!")
for package_name, test_vals in deprecated_package_list.items():
    try:
        i = __import__(test_vals['import_name'], fromlist=[''])
        if package_name == 'pyPdf':
            # pyPdf doesn't have the version number internally
            print('pyPDF Installed (Version unknown)')
        else:
            print("%s Version Installed: %s"% (package_name, getattr(i, test_vals['test'])))
    except ImportError:
        print('%s NOT INSTALLED'% package_name)