Mercurial > hg-stable
changeset 25079:bee00e0c2e45
largefiles: use try/except/finally
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Fri, 15 May 2015 09:55:15 -0500 |
| parents | e8348f1cc228 |
| children | 68f456f2f425 |
| files | hgext/largefiles/overrides.py hgext/largefiles/proto.py hgext/largefiles/remotestore.py |
| diffstat | 3 files changed, 93 insertions(+), 97 deletions(-) [+] |
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--- a/hgext/largefiles/overrides.py Fri May 15 09:54:56 2015 -0500 +++ b/hgext/largefiles/overrides.py Fri May 15 09:55:15 2015 -0500 @@ -578,14 +578,13 @@ nolfiles = False installnormalfilesmatchfn(repo[None].manifest()) try: - try: - result = orig(ui, repo, pats, opts, rename) - except util.Abort, e: - if str(e) != _('no files to copy'): - raise e - else: - nonormalfiles = True - result = 0 + result = orig(ui, repo, pats, opts, rename) + except util.Abort, e: + if str(e) != _('no files to copy'): + raise e + else: + nonormalfiles = True + result = 0 finally: restorematchfn() @@ -608,86 +607,85 @@ os.makedirs(makestandin(dest)) try: - try: - # When we call orig below it creates the standins but we don't add - # them to the dir state until later so lock during that time. - wlock = repo.wlock() + # When we call orig below it creates the standins but we don't add + # them to the dir state until later so lock during that time. + wlock = repo.wlock() - manifest = repo[None].manifest() - def overridematch(ctx, pats=[], opts={}, globbed=False, - default='relpath'): - newpats = [] - # The patterns were previously mangled to add the standin - # directory; we need to remove that now - for pat in pats: - if match_.patkind(pat) is None and lfutil.shortname in pat: - newpats.append(pat.replace(lfutil.shortname, '')) - else: - newpats.append(pat) - match = oldmatch(ctx, newpats, opts, globbed, default) - m = copy.copy(match) - lfile = lambda f: lfutil.standin(f) in manifest - m._files = [lfutil.standin(f) for f in m._files if lfile(f)] - m._fmap = set(m._files) - origmatchfn = m.matchfn - m.matchfn = lambda f: (lfutil.isstandin(f) and - (f in manifest) and - origmatchfn(lfutil.splitstandin(f)) or - None) - return m - oldmatch = installmatchfn(overridematch) - listpats = [] + manifest = repo[None].manifest() + def overridematch(ctx, pats=[], opts={}, globbed=False, + default='relpath'): + newpats = [] + # The patterns were previously mangled to add the standin + # directory; we need to remove that now for pat in pats: - if match_.patkind(pat) is not None: - listpats.append(pat) + if match_.patkind(pat) is None and lfutil.shortname in pat: + newpats.append(pat.replace(lfutil.shortname, '')) else: - listpats.append(makestandin(pat)) + newpats.append(pat) + match = oldmatch(ctx, newpats, opts, globbed, default) + m = copy.copy(match) + lfile = lambda f: lfutil.standin(f) in manifest + m._files = [lfutil.standin(f) for f in m._files if lfile(f)] + m._fmap = set(m._files) + origmatchfn = m.matchfn + m.matchfn = lambda f: (lfutil.isstandin(f) and + (f in manifest) and + origmatchfn(lfutil.splitstandin(f)) or + None) + return m + oldmatch = installmatchfn(overridematch) + listpats = [] + for pat in pats: + if match_.patkind(pat) is not None: + listpats.append(pat) + else: + listpats.append(makestandin(pat)) - try: - origcopyfile = util.copyfile - copiedfiles = [] - def overridecopyfile(src, dest): - if (lfutil.shortname in src and - dest.startswith(repo.wjoin(lfutil.shortname))): - destlfile = dest.replace(lfutil.shortname, '') - if not opts['force'] and os.path.exists(destlfile): - raise IOError('', - _('destination largefile already exists')) - copiedfiles.append((src, dest)) - origcopyfile(src, dest) - - util.copyfile = overridecopyfile - result += orig(ui, repo, listpats, opts, rename) - finally: - util.copyfile = origcopyfile - - lfdirstate = lfutil.openlfdirstate(ui, repo) - for (src, dest) in copiedfiles: + try: + origcopyfile = util.copyfile + copiedfiles = [] + def overridecopyfile(src, dest): if (lfutil.shortname in src and dest.startswith(repo.wjoin(lfutil.shortname))): - srclfile = src.replace(repo.wjoin(lfutil.standin('')), '') - destlfile = dest.replace(repo.wjoin(lfutil.standin('')), '') - destlfiledir = os.path.dirname(repo.wjoin(destlfile)) or '.' - if not os.path.isdir(destlfiledir): - os.makedirs(destlfiledir) - if rename: - os.rename(repo.wjoin(srclfile), repo.wjoin(destlfile)) + destlfile = dest.replace(lfutil.shortname, '') + if not opts['force'] and os.path.exists(destlfile): + raise IOError('', + _('destination largefile already exists')) + copiedfiles.append((src, dest)) + origcopyfile(src, dest) + + util.copyfile = overridecopyfile + result += orig(ui, repo, listpats, opts, rename) + finally: + util.copyfile = origcopyfile - # The file is gone, but this deletes any empty parent - # directories as a side-effect. - util.unlinkpath(repo.wjoin(srclfile), True) - lfdirstate.remove(srclfile) - else: - util.copyfile(repo.wjoin(srclfile), - repo.wjoin(destlfile)) + lfdirstate = lfutil.openlfdirstate(ui, repo) + for (src, dest) in copiedfiles: + if (lfutil.shortname in src and + dest.startswith(repo.wjoin(lfutil.shortname))): + srclfile = src.replace(repo.wjoin(lfutil.standin('')), '') + destlfile = dest.replace(repo.wjoin(lfutil.standin('')), '') + destlfiledir = os.path.dirname(repo.wjoin(destlfile)) or '.' + if not os.path.isdir(destlfiledir): + os.makedirs(destlfiledir) + if rename: + os.rename(repo.wjoin(srclfile), repo.wjoin(destlfile)) - lfdirstate.add(destlfile) - lfdirstate.write() - except util.Abort, e: - if str(e) != _('no files to copy'): - raise e - else: - nolfiles = True + # The file is gone, but this deletes any empty parent + # directories as a side-effect. + util.unlinkpath(repo.wjoin(srclfile), True) + lfdirstate.remove(srclfile) + else: + util.copyfile(repo.wjoin(srclfile), + repo.wjoin(destlfile)) + + lfdirstate.add(destlfile) + lfdirstate.write() + except util.Abort, e: + if str(e) != _('no files to copy'): + raise e + else: + nolfiles = True finally: restorematchfn() wlock.release()
--- a/hgext/largefiles/proto.py Fri May 15 09:54:56 2015 -0500 +++ b/hgext/largefiles/proto.py Fri May 15 09:55:15 2015 -0500 @@ -31,17 +31,16 @@ tmpfp = util.atomictempfile(path, createmode=repo.store.createmode) try: - try: - proto.getfile(tmpfp) - tmpfp._fp.seek(0) - if sha != lfutil.hexsha1(tmpfp._fp): - raise IOError(0, _('largefile contents do not match hash')) - tmpfp.close() - lfutil.linktousercache(repo, sha) - except IOError, e: - repo.ui.warn(_('largefiles: failed to put %s into store: %s\n') % - (sha, e.strerror)) - return wireproto.pushres(1) + proto.getfile(tmpfp) + tmpfp._fp.seek(0) + if sha != lfutil.hexsha1(tmpfp._fp): + raise IOError(0, _('largefile contents do not match hash')) + tmpfp.close() + lfutil.linktousercache(repo, sha) + except IOError, e: + repo.ui.warn(_('largefiles: failed to put %s into store: %s\n') % + (sha, e.strerror)) + return wireproto.pushres(1) finally: tmpfp.discard()
--- a/hgext/largefiles/remotestore.py Fri May 15 09:54:56 2015 -0500 +++ b/hgext/largefiles/remotestore.py Fri May 15 09:55:15 2015 -0500 @@ -36,13 +36,12 @@ self.ui.debug('remotestore: sendfile(%s, %s)\n' % (filename, hash)) fd = None try: - try: - fd = lfutil.httpsendfile(self.ui, filename) - except IOError, e: - raise util.Abort( - _('remotestore: could not open file %s: %s') - % (filename, str(e))) + fd = lfutil.httpsendfile(self.ui, filename) return self._put(hash, fd) + except IOError, e: + raise util.Abort( + _('remotestore: could not open file %s: %s') + % (filename, str(e))) finally: if fd: fd.close()