author | Gregory Szorc <gregory.szorc@gmail.com> |
Mon, 17 Sep 2018 15:57:32 -0700 | |
changeset 39677 | d27fde3e023e |
parent 32291 | bd872f64a8ba |
child 41721 | eb8a8af4cbd0 |
permissions | -rwxr-xr-x |
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#!/usr/bin/env python |
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# |
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# check-perf-code - (historical) portability checker for contrib/perf.py |
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from __future__ import absolute_import |
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import os |
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import sys |
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# write static check patterns here |
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perfpypats = [ |
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[ |
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(r'(branchmap|repoview)\.subsettable', |
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"use getbranchmapsubsettable() for early Mercurial"), |
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(r'\.(vfs|svfs|opener|sopener)', |
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"use getvfs()/getsvfs() for early Mercurial"), |
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(r'ui\.configint', |
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"use getint() instead of ui.configint() for early Mercurial"), |
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], |
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# warnings |
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[ |
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] |
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] |
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def modulewhitelist(names): |
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replacement = [('.py', ''), ('.c', ''), # trim suffix |
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('mercurial%s' % (os.sep), ''), # trim "mercurial/" path |
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] |
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ignored = {'__init__'} |
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modules = {} |
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# convert from file name to module name, and count # of appearances |
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for name in names: |
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name = name.strip() |
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for old, new in replacement: |
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name = name.replace(old, new) |
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if name not in ignored: |
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modules[name] = modules.get(name, 0) + 1 |
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# list up module names, which appear multiple times |
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whitelist = [] |
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for name, count in modules.items(): |
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if count > 1: |
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whitelist.append(name) |
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return whitelist |
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if __name__ == "__main__": |
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# in this case, it is assumed that result of "hg files" at |
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# multiple revisions is given via stdin |
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whitelist = modulewhitelist(sys.stdin) |
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assert whitelist, "module whitelist is empty" |
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# build up module whitelist check from file names given at runtime |
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perfpypats[0].append( |
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# this matching pattern assumes importing modules from |
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# "mercurial" package in the current style below, for simplicity |
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# |
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# from mercurial import ( |
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# foo, |
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# bar, |
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# baz |
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# ) |
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((r'from mercurial import [(][a-z0-9, \n#]*\n(?! *%s,|^[ #]*\n|[)])' |
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% ',| *'.join(whitelist)), |
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"import newer module separately in try clause for early Mercurial" |
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)) |
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# import contrib/check-code.py as checkcode |
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assert 'RUNTESTDIR' in os.environ, "use check-perf-code.py in *.t script" |
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contribpath = os.path.join(os.environ['RUNTESTDIR'], '..', 'contrib') |
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sys.path.insert(0, contribpath) |
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checkcode = __import__('check-code') |
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# register perf.py specific entry with "checks" in check-code.py |
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checkcode.checks.append(('perf.py', r'contrib/perf.py$', '', |
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checkcode.pyfilters, perfpypats)) |
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sys.exit(checkcode.main()) |