comparison mercurial/ui.py @ 43876:e5f69e3bb3f6

ui: use a context manager to handle file streams in edit()

Differential Revision: https://phab.mercurial-scm.org/D7669

43875:8376d5d62d36

            rdir = repopath
        (fd, name) = pycompat.mkstemp(
            prefix=b'hg-' + extra[b'prefix'] + b'-', suffix=suffix, dir=rdir
        )
        try:
            f = os.fdopen(fd, 'wb')
            f.write(util.tonativeeol(text))
            f.close()

            environ = {b'HGUSER': user}
            if b'transplant_source' in extra:
                environ.update(
                    {b'HGREVISION': hex(extra[b'transplant_source'])}

                onerr=error.Abort,
                errprefix=_(b"edit failed"),
                blockedtag=b'editor',
            )

            f = open(name, 'rb')
            t = util.fromnativeeol(f.read())
            f.close()
        finally:
            os.unlink(name)

        return t

43876:e5f69e3bb3f6

            rdir = repopath
        (fd, name) = pycompat.mkstemp(
            prefix=b'hg-' + extra[b'prefix'] + b'-', suffix=suffix, dir=rdir
        )
        try:
            with os.fdopen(fd, 'wb') as f:
                f.write(util.tonativeeol(text))

            environ = {b'HGUSER': user}
            if b'transplant_source' in extra:
                environ.update(
                    {b'HGREVISION': hex(extra[b'transplant_source'])}

                onerr=error.Abort,
                errprefix=_(b"edit failed"),
                blockedtag=b'editor',
            )

            with open(name, 'rb') as f:
                t = util.fromnativeeol(f.read())
        finally:
            os.unlink(name)

        return t