comparison hgext/notify.py @ 37777:a4cac7b0ea4f

notify: add maxdiffstat option to truncate long file lists

Large scale changes like a new GCC version can easily result in 1MB+
emails due to diffstat alone. The new maxdiffstat option truncates the
list similar to what maxdiff already provides for the diffs.

Differential Revision: https://phab.mercurial-scm.org/D3402

37776:141017c7f7a9

  ``notify.template``.

notify.maxdiff
  Maximum number of diff lines to include in notification email. Set to 0
  to disable the diff, or -1 to include all of it. Default: 300.

notify.maxsubject
  Maximum number of characters in email's subject line. Default: 67.

notify.diffstat

configitem('notify', 'incoming',
    default=None,
)
configitem('notify', 'maxdiff',
    default=300,
)
configitem('notify', 'maxsubject',
    default=67,
)
configitem('notify', 'mbox',

        chunks = patch.diff(self.repo, prev, ref,
                            opts=patch.diffallopts(self.ui))
        difflines = ''.join(chunks).splitlines()

        if self.ui.configbool('notify', 'diffstat'):
            s = patch.diffstat(difflines)
            # s may be nil, don't include the header if it is
            if s:
                self.ui.write(_('\ndiffstat:\n\n%s') % s)

        if maxdiff == 0:
            return
        elif maxdiff > 0 and len(difflines) > maxdiff:
            msg = _('\ndiffs (truncated from %d to %d lines):\n\n')

37777:a4cac7b0ea4f

  ``notify.template``.

notify.maxdiff
  Maximum number of diff lines to include in notification email. Set to 0
  to disable the diff, or -1 to include all of it. Default: 300.

notify.maxdiffstat
  Maximum number of diffstat lines to include in notification email. Set to -1
  to include all of it. Default: -1.

notify.maxsubject
  Maximum number of characters in email's subject line. Default: 67.

notify.diffstat

configitem('notify', 'incoming',
    default=None,
)
configitem('notify', 'maxdiff',
    default=300,
)
configitem('notify', 'maxdiffstat',
    default=-1,
)
configitem('notify', 'maxsubject',
    default=67,
)
configitem('notify', 'mbox',

        chunks = patch.diff(self.repo, prev, ref,
                            opts=patch.diffallopts(self.ui))
        difflines = ''.join(chunks).splitlines()

        if self.ui.configbool('notify', 'diffstat'):
            maxdiffstat = int(self.ui.config('notify', 'maxdiffstat'))
            s = patch.diffstat(difflines)
            # s may be nil, don't include the header if it is
            if s:
                if maxdiffstat >= 0 and s.count("\n") > maxdiffstat + 1:
                    s = s.split("\n")
                    msg = _('\ndiffstat (truncated from %d to %d lines):\n\n')
                    self.ui.write(msg % (len(s) - 2, maxdiffstat))
                    self.ui.write("\n".join(s[:maxdiffstat] + s[-2:]))
                else:
                    self.ui.write(_('\ndiffstat:\n\n%s') % s)

        if maxdiff == 0:
            return
        elif maxdiff > 0 and len(difflines) > maxdiff:
            msg = _('\ndiffs (truncated from %d to %d lines):\n\n')