Mercurial > hg
view tests/hghave @ 4974:a335345100ba
revlog: set the threshold for lazy parsing higher
A typical machine can parse a 1MB index in well under a second
author | Matt Mackall <mpm@selenic.com> |
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date | Mon, 23 Jul 2007 20:44:08 -0500 |
parents | c51c9bc4579d |
children | 4cf6f8dbd1b4 |
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#!/usr/bin/env python """Test the running system for features availability. Exit with zero if all features are there, non-zero otherwise. """ import optparse import os import sys def has_symlink(): return hasattr(os, "symlink") checks = { "symlink": (has_symlink, "symbolic links"), } def list_features(): for name, feature in checks.iteritems(): desc = feature[1] print name + ':', desc parser = optparse.OptionParser("%prog [options] [features]") parser.add_option("--list-features", action="store_true", help="list available features") parser.add_option("-q", "--quiet", action="store_true", help="check features silently") if __name__ == '__main__': options, args = parser.parse_args() if options.list_features: list_features() sys.exit(0) quiet = options.quiet failures = 0 def error(msg): global failures if not quiet: sys.stderr.write(msg + '\n') failures += 1 for feature in args: if feature not in checks: error('hghave: unknown feature: ' + feature) continue check, desc = checks[feature] if not check(): error('hghave: missing feature: ' + desc) if failures != 0: sys.exit(1)