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copies-rust: pre-introduce a PathToken type and use it where applicable...

copies-rust: pre-introduce a PathToken type and use it where applicable Handling string all the time is quite slow. So we are about to use more efficient "token". We do some of the churn early to clarify the next changesets. Differential Revision: https://phab.mercurial-scm.org/D9492

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      '''

      Examples of useful python hooks for Mercurial.

      '''

      from __future__ import absolute_import

      from mercurial import (

          patch,

          util,

      )

      def diffstat(ui, repo, **kwargs):

          """Example usage:

          [hooks]

          commit.diffstat = python:/path/to/this/file.py:diffstat

          changegroup.diffstat = python:/path/to/this/file.py:diffstat

          """

          if kwargs.get('parent2'):

              return

          node = kwargs['node']

          first = repo[node].p1().node()

          if 'url' in kwargs:

              last = repo.changelog.tip()

          else:

              last = node

          diff = patch.diff(repo, first, last)

          ui.write(patch.diffstat(util.iterlines(diff)))

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

				'''
				Examples of useful python hooks for Mercurial.
				'''
				from __future__ import absolute_import
				from mercurial import (
				patch,
				util,
				)


				def diffstat(ui, repo, **kwargs):
				"""Example usage:

				[hooks]
				commit.diffstat = python:/path/to/this/file.py:diffstat
				changegroup.diffstat = python:/path/to/this/file.py:diffstat
				"""
				if kwargs.get('parent2'):
				return
				node = kwargs['node']
				first = repo[node].p1().node()
				if 'url' in kwargs:
				last = repo.changelog.tip()
				else:
				last = node
				diff = patch.diff(repo, first, last)
				ui.write(patch.diffstat(util.iterlines(diff)))