#!/usr/bin/env python2

import os
import sys
import tempfile

def run_command(cmd):
    print 'Running %r:' % (cmd)
    s = os.system(cmd)
    print '------'
def run():
    _path = os.getcwd()
    os.chdir(tempfile.gettempdir())
    print '------'
    print 'os.name=%r' % (os.name)
    print '------'
    print 'sys.platform=%r' % (sys.platform)
    print '------'
    print 'sys.version:'
    print sys.version
    print '------'
    print 'sys.prefix:'
    print sys.prefix
    print '------'
    print 'sys.path=%r' % (':'.join(sys.path))
    print '------'

    try:
        import numpy
        has_newnumpy = 1
    except ImportError:
        print 'Failed to import new numpy:', sys.exc_value
        has_newnumpy = 0

    try:
        from numpy.f2py import f2py2e
        has_f2py2e = 1
    except ImportError:
        print 'Failed to import f2py2e:',sys.exc_value
        has_f2py2e = 0

    try:
        import numpy.distutils
        has_numpy_distutils = 2
    except ImportError:
        try:
            import numpy_distutils
            has_numpy_distutils = 1
        except ImportError:
            print 'Failed to import numpy_distutils:',sys.exc_value
            has_numpy_distutils = 0

    if has_newnumpy:
        try:
            print 'Found new numpy version %r in %s' % \
                  (numpy.__version__, numpy.__file__)
        except Exception,msg:
            print 'error:', msg
            print '------'

    if has_f2py2e:
        try:
            print 'Found f2py2e version %r in %s' % \
                  (f2py2e.__version__.version,f2py2e.__file__)
        except Exception,msg:
            print 'error:',msg
            print '------'

    if has_numpy_distutils:
        try:
            if has_numpy_distutils == 2:
                print 'Found numpy.distutils version %r in %r' % (\
            numpy.distutils.__version__,
            numpy.distutils.__file__)
            else:
                print 'Found numpy_distutils version %r in %r' % (\
            numpy_distutils.numpy_distutils_version.numpy_distutils_version,
            numpy_distutils.__file__)
            print '------'
        except Exception,msg:
            print 'error:',msg
            print '------'
        try:
            if has_numpy_distutils == 1:
                print 'Importing numpy_distutils.command.build_flib ...',
                import numpy_distutils.command.build_flib as build_flib
                print 'ok'
                print '------'
                try:
                    print 'Checking availability of supported Fortran compilers:'
                    for compiler_class in build_flib.all_compilers:
                        compiler_class(verbose=1).is_available()
                        print '------'
                except Exception,msg:
                    print 'error:',msg
                    print '------'
        except Exception,msg:
            print 'error:',msg,'(ignore it, build_flib is obsolute for numpy.distutils 0.2.2 and up)'
            print '------'
        try:
            if has_numpy_distutils == 2:
                print 'Importing numpy.distutils.fcompiler ...',
                import numpy.distutils.fcompiler as fcompiler
            else:
                print 'Importing numpy_distutils.fcompiler ...',
                import numpy_distutils.fcompiler as fcompiler
            print 'ok'
            print '------'
            try:
                print 'Checking availability of supported Fortran compilers:'
                fcompiler.show_fcompilers()
                print '------'
            except Exception,msg:
                print 'error:',msg
                print '------'
        except Exception,msg:
            print 'error:',msg
            print '------'
        try:
            if has_numpy_distutils == 2:
                print 'Importing numpy.distutils.cpuinfo ...',
                from numpy.distutils.cpuinfo import cpuinfo
                print 'ok'
                print '------'
            else:
                try:
                    print 'Importing numpy_distutils.command.cpuinfo ...',
                    from numpy_distutils.command.cpuinfo import cpuinfo
                    print 'ok'
                    print '------'
                except Exception,msg:
                    print 'error:',msg,'(ignore it)'
                    print 'Importing numpy_distutils.cpuinfo ...',
                    from numpy_distutils.cpuinfo import cpuinfo
                    print 'ok'
                    print '------'
            cpu = cpuinfo()
            print 'CPU information:',
            for name in dir(cpuinfo):
                if name[0]=='_' and name[1]!='_' and getattr(cpu,name[1:])():
                    print name[1:],
            print '------'
        except Exception,msg:
            print 'error:',msg
            print '------'
    os.chdir(_path)
if __name__ == "__main__":
    run()
