view mercurial/scmwindows.py @ 29134:8d5584d8345b

graphmod: partial edge styling

Allow for a style to only apply to the last N lines (for positive N) or
everything but the first N lines (for negative N) of the section along the
current node. This allows for more subtle grandparent styling.

So from the default:

  $ hg log -G ...
  o    Lorem ipsum dolor sit
  :\   amet, consectetur
  : :  adipiscing elit, sed
  : :  do eiusmod tempor
  : :
  o :  incididunt ut labore
  | :  et dolore magna
  | :  aliqua. Ut enim ad
  | :  minim veniam, quis
  |/
  o  nostrud exercitation
  :  ullamco laboris nisi
  :  ut aliquip ex ea
  :  commodo consequat.
  :
  o  Duis aute irure dolor
  |  in reprehenderit in
  ~  voluptate velit esse
     cillum dolore eu

to

  $ hg log -G --config "experimental.graphstyle.grandparent=2." ...
  o    Lorem ipsum dolor sit
  |\   amet, consectetur
  | |  adipiscing elit, sed
  . .  do eiusmod tempor
  . .
  o |  incididunt ut labore
  | |  et dolore magna
  | |  aliqua. Ut enim ad
  | |  minim veniam, quis
  |/
  o  nostrud exercitation
  |  ullamco laboris nisi
  |  ut aliquip ex ea
  .  commodo consequat.
  .
  o  Duis aute irure dolor
  |  in reprehenderit in
  ~  voluptate velit esse
     cillum dolore eu

or

  $ hg log -G --config "experimental.graphstyle.grandparent=1:" ...
  o    Lorem ipsum dolor sit
  |\   amet, consectetur
  | |  adipiscing elit, sed
  | |  do eiusmod tempor
  : :
  o |  incididunt ut labore
  | |  et dolore magna
  | |  aliqua. Ut enim ad
  | |  minim veniam, quis
  |/
  o  nostrud exercitation
  |  ullamco laboris nisi
  |  ut aliquip ex ea
  |  commodo consequat.
  :
  o  Duis aute irure dolor
  |  in reprehenderit in
  ~  voluptate velit esse
     cillum dolore eu

or

  $ hg log -G --config "experimental.graphstyle.grandparent=-2!" ...
  o    Lorem ipsum dolor sit
  |\   amet, consectetur
  ! !  adipiscing elit, sed
  ! !  do eiusmod tempor
  ! !
  o |  incididunt ut labore
  | |  et dolore magna
  | |  aliqua. Ut enim ad
  | |  minim veniam, quis
  |/
  o  nostrud exercitation
  |  ullamco laboris nisi
  !  ut aliquip ex ea
  !  commodo consequat.
  !
  o  Duis aute irure dolor
  |  in reprehenderit in
  ~  voluptate velit esse
     cillum dolore eu

from __future__ import absolute_import

import _winreg
import os

from . import (
    osutil,
    util,
)

def systemrcpath():
    '''return default os-specific hgrc search path'''
    rcpath = []
    filename = util.executablepath()
    # Use mercurial.ini found in directory with hg.exe
    progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
    rcpath.append(progrc)
    # Use hgrc.d found in directory with hg.exe
    progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d')
    if os.path.isdir(progrcd):
        for f, kind in osutil.listdir(progrcd):
            if f.endswith('.rc'):
                rcpath.append(os.path.join(progrcd, f))
    # else look for a system rcpath in the registry
    value = util.lookupreg('SOFTWARE\\Mercurial', None,
                           _winreg.HKEY_LOCAL_MACHINE)
    if not isinstance(value, str) or not value:
        return rcpath
    value = util.localpath(value)
    for p in value.split(os.pathsep):
        if p.lower().endswith('mercurial.ini'):
            rcpath.append(p)
        elif os.path.isdir(p):
            for f, kind in osutil.listdir(p):
                if f.endswith('.rc'):
                    rcpath.append(os.path.join(p, f))
    return rcpath

def userrcpath():
    '''return os-specific hgrc search path to the user dir'''
    home = os.path.expanduser('~')
    path = [os.path.join(home, 'mercurial.ini'),
            os.path.join(home, '.hgrc')]
    userprofile = os.environ.get('USERPROFILE')
    if userprofile and userprofile != home:
        path.append(os.path.join(userprofile, 'mercurial.ini'))
        path.append(os.path.join(userprofile, '.hgrc'))
    return path