author | Matt Mackall <mpm@selenic.com> |
Sun, 02 Jun 2013 16:29:22 -0500 | |
branch | stable |
changeset 1250 | d0b3f7f38c72 |
parent 1182 | e553e222bd7e |
permissions | -rwxr-xr-x |
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1 |
#!/usr/bin/env python |
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2 |
"""Test the running system for features availability. Exit with zero |
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3 |
if all features are there, non-zero otherwise. If a feature name is |
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4 |
prefixed with "no-", the absence of feature is tested. |
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5 |
""" |
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6 |
import optparse |
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7 |
import sys |
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import hghave |
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|
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checks = hghave.checks |
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|
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def list_features(): |
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for name, feature in checks.iteritems(): |
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desc = feature[1] |
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print name + ':', desc |
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|
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def test_features(): |
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failed = 0 |
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for name, feature in checks.iteritems(): |
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check, _ = feature |
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try: |
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check() |
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except Exception, e: |
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print "feature %s failed: %s" % (name, e) |
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failed += 1 |
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return failed |
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|
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parser = optparse.OptionParser("%prog [options] [features]") |
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parser.add_option("--test-features", action="store_true", |
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help="test available features") |
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parser.add_option("--list-features", action="store_true", |
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help="list available features") |
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parser.add_option("-q", "--quiet", action="store_true", |
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help="check features silently") |
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|
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if __name__ == '__main__': |
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options, args = parser.parse_args() |
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if options.list_features: |
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list_features() |
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sys.exit(0) |
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if options.test_features: |
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sys.exit(test_features()) |
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quiet = options.quiet |
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failures = 0 |
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def error(msg): |
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global failures |
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if not quiet: |
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sys.stderr.write(msg + '\n') |
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failures += 1 |
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|
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for feature in args: |
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negate = feature.startswith('no-') |
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if negate: |
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feature = feature[3:] |
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if feature not in checks: |
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error('skipped: unknown feature: ' + feature) |
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sys.exit(2) |
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check, desc = checks[feature] |
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try: |
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available = check() |
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except Exception, e: |
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error('hghave check failed: ' + feature) |
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continue |
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|
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if not negate and not available: |
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error('skipped: missing feature: ' + desc) |
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elif negate and available: |
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error('skipped: system supports %s' % desc) |
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if failures != 0: |
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sys.exit(1) |