EmbeddedPkg: Extend NvVarStoreFormattedLib LIBRARY_CLASS

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Tools / versioncheck / pyversioncheck.py

"""pyversioncheck - Module to help with checking versions"""\r
import types\r
import rfc822\r
import urllib\r
import sys\r
\r
# Verbose options\r
VERBOSE_SILENT=0        # Single-line reports per package\r
VERBOSE_NORMAL=1        # Single-line reports per package, more info if outdated\r
VERBOSE_EACHFILE=2      # Report on each URL checked\r
VERBOSE_CHECKALL=3      # Check each URL for each package\r
\r
# Test directory\r
## urllib bug: _TESTDIR="ftp://ftp.cwi.nl/pub/jack/python/versiontestdir/"\r
_TESTDIR="http://www.cwi.nl/~jack/versiontestdir/"\r
\r
def versioncheck(package, url, version, verbose=0):\r
    ok, newversion, fp = checkonly(package, url, version, verbose)\r
    if verbose > VERBOSE_NORMAL:\r
        return ok\r
    if ok < 0:\r
        print '%s: No correctly formatted current version file found'%(package)\r
    elif ok == 1:\r
        print '%s: up-to-date (version %s)'%(package, version)\r
    else:\r
        print '%s: version %s installed, version %s found:' % \\r
                        (package, version, newversion)\r
        if verbose > VERBOSE_SILENT:\r
            while 1:\r
                line = fp.readline()\r
                if not line: break\r
                sys.stdout.write('\t'+line)\r
    return ok\r
\r
def checkonly(package, url, version, verbose=0):\r
    if verbose >= VERBOSE_EACHFILE:\r
        print '%s:'%package\r
    if type(url) == types.StringType:\r
        ok, newversion, fp = _check1version(package, url, version, verbose)\r
    else:\r
        for u in url:\r
            ok, newversion, fp = _check1version(package, u, version, verbose)\r
            if ok >= 0 and verbose < VERBOSE_CHECKALL:\r
                break\r
    return ok, newversion, fp\r
\r
def _check1version(package, url, version, verbose=0):\r
    if verbose >= VERBOSE_EACHFILE:\r
        print '  Checking %s'%url\r
    try:\r
        fp = urllib.urlopen(url)\r
    except IOError, arg:\r
        if verbose >= VERBOSE_EACHFILE:\r
            print '    Cannot open:', arg\r
        return -1, None, None\r
    msg = rfc822.Message(fp, seekable=0)\r
    newversion = msg.getheader('current-version')\r
    if not newversion:\r
        if verbose >= VERBOSE_EACHFILE:\r
            print '    No "Current-Version:" header in URL or URL not found'\r
        return -1, None, None\r
    version = version.lower().strip()\r
    newversion = newversion.lower().strip()\r
    if version == newversion:\r
        if verbose >= VERBOSE_EACHFILE:\r
            print '    Version identical (%s)'%newversion\r
        return 1, version, fp\r
    else:\r
        if verbose >= VERBOSE_EACHFILE:\r
            print '    Versions different (installed: %s, new: %s)'% \\r
                        (version, newversion)\r
        return 0, newversion, fp\r
\r
\r
def _test():\r
    print '--- TEST VERBOSE=1'\r
    print '--- Testing existing and identical version file'\r
    versioncheck('VersionTestPackage', _TESTDIR+'Version10.txt', '1.0', verbose=1)\r
    print '--- Testing existing package with new version'\r
    versioncheck('VersionTestPackage', _TESTDIR+'Version11.txt', '1.0', verbose=1)\r
    print '--- Testing package with non-existing version file'\r
    versioncheck('VersionTestPackage', _TESTDIR+'nonexistent.txt', '1.0', verbose=1)\r
    print '--- Test package with 2 locations, first non-existing second ok'\r
    versfiles = [_TESTDIR+'nonexistent.txt', _TESTDIR+'Version10.txt']\r
    versioncheck('VersionTestPackage', versfiles, '1.0', verbose=1)\r
    print '--- TEST VERBOSE=2'\r
    print '--- Testing existing and identical version file'\r
    versioncheck('VersionTestPackage', _TESTDIR+'Version10.txt', '1.0', verbose=2)\r
    print '--- Testing existing package with new version'\r
    versioncheck('VersionTestPackage', _TESTDIR+'Version11.txt', '1.0', verbose=2)\r
    print '--- Testing package with non-existing version file'\r
    versioncheck('VersionTestPackage', _TESTDIR+'nonexistent.txt', '1.0', verbose=2)\r
    print '--- Test package with 2 locations, first non-existing second ok'\r
    versfiles = [_TESTDIR+'nonexistent.txt', _TESTDIR+'Version10.txt']\r
    versioncheck('VersionTestPackage', versfiles, '1.0', verbose=2)\r
\r
if __name__ == '__main__':\r
    _test()\r