graphmod: shorten graph
Shorten the graph, cutting the all vertical (not oblique) edges rows.
Activate with 'graphshorten = true' in [experimental] section.
Example graph with deactivated option:
$ hg log --graph --template '{rev} {desc|firstline}' --rev 1035:1015
o 1035 Merge with BOS
|\
| o 1034 Fix help output, and a few broken tests.
| |
| o 1033 Merge with MPM.
| |\
| | o 1032 Get patchbomb working with tip again.
| | |
| | o 1031 Rewrite log command. New version is faster and more featureful.
| | |
| | o 1030 Merge with MPM.
| | |\
| | | o 1029 Emacs: implement hg-incoming, hg-outgoing and hg-push.
| | | |
| | | o 1028 Add commands.debugconfig.
| | | |
| | | o 1027 Emacs: fix up hg-log and hg-diff to operate more uniformly.
| | | |
| | | o 1026 Merge with MPM.
| | | |\
| | | | o 1025 Merge with MPM.
| | | | |
| | | | ~
| | | o 1024 Sync buffers prior to doing a diff.
| | | |
| | | ~
o | | 1023 Minor tweak to the revgen algorithm
|/ /
o | 1022 Minor hgwebdir tweaks
| |
o | 1021 Add Makefile to the manifest
| |
o | 1020 Add default make rule
| |
o | 1019 Create helper functions for I/O to files in the working directory
| |
o | 1018 Add some aliases
| |
o | 1017 Fix up help for binary options
|/
o 1016 Teach annotate about binary files
|
o 1015 Add automatic binary file detection to diff and export
|
~
Example graph with activated option:
$ hg log --graph --template '{rev} {desc|firstline}' --rev 1035:1015
o 1035 Merge with BOS
|\
| o 1034 Fix help output, and a few broken tests.
| o 1033 Merge with MPM.
| |\
| | o 1032 Get patchbomb working with tip again.
| | o 1031 Rewrite log command. New version is faster and more featureful.
| | o 1030 Merge with MPM.
| | |\
| | | o 1029 Emacs: implement hg-incoming, hg-outgoing and hg-push.
| | | o 1028 Add commands.debugconfig.
| | | o 1027 Emacs: fix up hg-log and hg-diff to operate more uniformly.
| | | o 1026 Merge with MPM.
| | | |\
| | | | o 1025 Merge with MPM.
| | | | |
| | | | ~
| | | o 1024 Sync buffers prior to doing a diff.
| | | |
| | | ~
o | | 1023 Minor tweak to the revgen algorithm
|/ /
o | 1022 Minor hgwebdir tweaks
o | 1021 Add Makefile to the manifest
o | 1020 Add default make rule
o | 1019 Create helper functions for I/O to files in the working directory
o | 1018 Add some aliases
o | 1017 Fix up help for binary options
|/
o 1016 Teach annotate about binary files
o 1015 Add automatic binary file detection to diff and export
|
~
# registrar.py - utilities to register function for specific purpose
#
# Copyright FUJIWARA Katsunori <foozy@lares.dti.ne.jp> and others
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
from . import (
util,
)
class _funcregistrarbase(object):
"""Base of decorator to register a fuction for specific purpose
This decorator stores decorated functions into own dict 'table'.
The least derived class can be defined by overriding 'formatdoc',
for example::
class keyword(_funcregistrarbase):
_docformat = ":%s: %s"
This should be used as below:
keyword = registrar.keyword()
@keyword('bar')
def barfunc(*args, **kwargs):
'''Explanation of bar keyword ....
'''
pass
In this case:
- 'barfunc' is stored as 'bar' in '_table' of an instance 'keyword' above
- 'barfunc.__doc__' becomes ":bar: Explanation of bar keyword"
"""
def __init__(self, table=None):
if table is None:
self._table = {}
else:
self._table = table
def __call__(self, decl, *args, **kwargs):
return lambda func: self._doregister(func, decl, *args, **kwargs)
def _doregister(self, func, decl, *args, **kwargs):
name = self._getname(decl)
if func.__doc__ and not util.safehasattr(func, '_origdoc'):
doc = func.__doc__.strip()
func._origdoc = doc
func.__doc__ = self._formatdoc(decl, doc)
self._table[name] = func
self._extrasetup(name, func, *args, **kwargs)
return func
def _parsefuncdecl(self, decl):
"""Parse function declaration and return the name of function in it
"""
i = decl.find('(')
if i >= 0:
return decl[:i]
else:
return decl
def _getname(self, decl):
"""Return the name of the registered function from decl
Derived class should override this, if it allows more
descriptive 'decl' string than just a name.
"""
return decl
_docformat = None
def _formatdoc(self, decl, doc):
"""Return formatted document of the registered function for help
'doc' is '__doc__.strip()' of the registered function.
"""
return self._docformat % (decl, doc)
def _extrasetup(self, name, func):
"""Execute exra setup for registered function, if needed
"""
pass
class revsetpredicate(_funcregistrarbase):
"""Decorator to register revset predicate
Usage::
revsetpredicate = registrar.revsetpredicate()
@revsetpredicate('mypredicate(arg1, arg2[, arg3])')
def mypredicatefunc(repo, subset, x):
'''Explanation of this revset predicate ....
'''
pass
The first string argument is used also in online help.
Optional argument 'safe' indicates whether a predicate is safe for
DoS attack (False by default).
'revsetpredicate' instance in example above can be used to
decorate multiple functions.
Decorated functions are registered automatically at loading
extension, if an instance named as 'revsetpredicate' is used for
decorating in extension.
Otherwise, explicit 'revset.loadpredicate()' is needed.
"""
_getname = _funcregistrarbase._parsefuncdecl
_docformat = "``%s``\n %s"
def _extrasetup(self, name, func, safe=False):
func._safe = safe
class filesetpredicate(_funcregistrarbase):
"""Decorator to register fileset predicate
Usage::
filesetpredicate = registrar.filesetpredicate()
@filesetpredicate('mypredicate()')
def mypredicatefunc(mctx, x):
'''Explanation of this fileset predicate ....
'''
pass
The first string argument is used also in online help.
Optional argument 'callstatus' indicates whether a predicate
implies 'matchctx.status()' at runtime or not (False, by
default).
Optional argument 'callexisting' indicates whether a predicate
implies 'matchctx.existing()' at runtime or not (False, by
default).
'filesetpredicate' instance in example above can be used to
decorate multiple functions.
Decorated functions are registered automatically at loading
extension, if an instance named as 'filesetpredicate' is used for
decorating in extension.
Otherwise, explicit 'fileset.loadpredicate()' is needed.
"""
_getname = _funcregistrarbase._parsefuncdecl
_docformat = "``%s``\n %s"
def _extrasetup(self, name, func, callstatus=False, callexisting=False):
func._callstatus = callstatus
func._callexisting = callexisting
class _templateregistrarbase(_funcregistrarbase):
"""Base of decorator to register functions as template specific one
"""
_docformat = ":%s: %s"
class templatekeyword(_templateregistrarbase):
"""Decorator to register template keyword
Usage::
templaetkeyword = registrar.templatekeyword()
@templatekeyword('mykeyword')
def mykeywordfunc(repo, ctx, templ, cache, revcache, **args):
'''Explanation of this template keyword ....
'''
pass
The first string argument is used also in online help.
'templatekeyword' instance in example above can be used to
decorate multiple functions.
Decorated functions are registered automatically at loading
extension, if an instance named as 'templatekeyword' is used for
decorating in extension.
Otherwise, explicit 'templatekw.loadkeyword()' is needed.
"""
class templatefilter(_templateregistrarbase):
"""Decorator to register template filer
Usage::
templatefilter = registrar.templatefilter()
@templatefilter('myfilter')
def myfilterfunc(text):
'''Explanation of this template filter ....
'''
pass
The first string argument is used also in online help.
'templatefilter' instance in example above can be used to
decorate multiple functions.
Decorated functions are registered automatically at loading
extension, if an instance named as 'templatefilter' is used for
decorating in extension.
Otherwise, explicit 'templatefilters.loadkeyword()' is needed.
"""
class templatefunc(_templateregistrarbase):
"""Decorator to register template function
Usage::
templatefunc = registrar.templatefunc()
@templatefunc('myfunc(arg1, arg2[, arg3])')
def myfuncfunc(context, mapping, args):
'''Explanation of this template function ....
'''
pass
The first string argument is used also in online help.
'templatefunc' instance in example above can be used to
decorate multiple functions.
Decorated functions are registered automatically at loading
extension, if an instance named as 'templatefunc' is used for
decorating in extension.
Otherwise, explicit 'templater.loadfunction()' is needed.
"""
_getname = _funcregistrarbase._parsefuncdecl