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Location: kallithea/setup.py
190cb30841de
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text/x-python
branches: fix performance of branch selectors with many branches - only show the first 200 results
The way we use select2, it will cause browser performance problems when a
select list contains thousands of entries. The primary bottleneck is the DOM
creation, secondarily for the query to filter through the entries and decide
what to show. We thus primarily have to limit how many entries we put in the
drop-down, secondarily limit the iteration over data.
One tricky case is where the user specifies a short but full branch name (like
'trunk') but many other branches contains the same string (not necessarily at
the beginning, like 'for-trunk-next-week') which come before the perfect match
in the branch list. It is thus not a solution to just stop searching when a
fixed amount of matches have been found.
Instead, we limit the amount of ordinary query matches, but always show all
prefix matches. We thus always have to iterate through all entries, but we
start using the (presumably) cheaper prefix search when the limit has been
reached.
There is no filtering initially when there is no query term, so that case has
to be handled specially.
Upstream select2 is now at 4.x. Upgrading is not trivial, and getting this
fixed properly upstream is not a short term solution. Instead, we customize our
copy. The benefit from this patch is bigger than the overhead of "maintaining"
it locally.
The way we use select2, it will cause browser performance problems when a
select list contains thousands of entries. The primary bottleneck is the DOM
creation, secondarily for the query to filter through the entries and decide
what to show. We thus primarily have to limit how many entries we put in the
drop-down, secondarily limit the iteration over data.
One tricky case is where the user specifies a short but full branch name (like
'trunk') but many other branches contains the same string (not necessarily at
the beginning, like 'for-trunk-next-week') which come before the perfect match
in the branch list. It is thus not a solution to just stop searching when a
fixed amount of matches have been found.
Instead, we limit the amount of ordinary query matches, but always show all
prefix matches. We thus always have to iterate through all entries, but we
start using the (presumably) cheaper prefix search when the limit has been
reached.
There is no filtering initially when there is no query term, so that case has
to be handled specially.
Upstream select2 is now at 4.x. Upgrading is not trivial, and getting this
fixed properly upstream is not a short term solution. Instead, we customize our
copy. The benefit from this patch is bigger than the overhead of "maintaining"
it locally.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | #!/usr/bin/env python2
# -*- coding: utf-8 -*-
import os
import sys
import platform
if sys.version_info < (2, 6) or sys.version_info >= (3,):
raise Exception('Kallithea requires python 2.6 or 2.7')
here = os.path.abspath(os.path.dirname(__file__))
def _get_meta_var(name, data, callback_handler=None):
import re
matches = re.compile(r'(?:%s)\s*=\s*(.*)' % name).search(data)
if matches:
if not callable(callback_handler):
callback_handler = lambda v: v
return callback_handler(eval(matches.groups()[0]))
_meta = open(os.path.join(here, 'kallithea', '__init__.py'), 'rb')
_metadata = _meta.read()
_meta.close()
callback = lambda V: ('.'.join(map(str, V[:3])) + '.'.join(V[3:]))
__version__ = _get_meta_var('VERSION', _metadata, callback)
__license__ = _get_meta_var('__license__', _metadata)
__author__ = _get_meta_var('__author__', _metadata)
__url__ = _get_meta_var('__url__', _metadata)
# defines current platform
__platform__ = platform.system()
is_windows = __platform__ in ['Windows']
requirements = [
"alembic>=0.8.0,<0.9",
"waitress>=0.8.8,<1.0",
"webob>=1.0.8,<=1.1.1",
"Pylons>=1.0.0,<=1.0.2",
"Beaker==1.6.4",
"WebHelpers==1.3",
"formencode>=1.2.4,<=1.2.6",
"SQLAlchemy>=1.0,<1.1",
"Mako>=0.9.0,<=1.0.0",
"pygments>=1.5",
"whoosh>=2.4.0,<=2.5.7",
"celery>=2.2.5,<2.3",
"babel>=0.9.6,<=1.3",
"python-dateutil>=1.5.0,<2.0.0",
"markdown==2.2.1",
"docutils>=0.8.1,<=0.11",
"URLObject==2.3.4",
"Routes==1.13",
"dulwich>=0.14.1",
"mercurial>=2.9,<4.0",
]
if sys.version_info < (2, 7):
requirements.append("importlib==1.0.1")
requirements.append("argparse")
if not is_windows:
requirements.append("bcrypt>=2.0.0")
dependency_links = [
]
classifiers = [
'Development Status :: 4 - Beta',
'Environment :: Web Environment',
'Framework :: Pylons',
'Intended Audience :: Developers',
'License :: OSI Approved :: GNU General Public License (GPL)',
'Operating System :: OS Independent',
'Programming Language :: Python',
'Programming Language :: Python :: 2.6',
'Programming Language :: Python :: 2.7',
'Topic :: Software Development :: Version Control',
]
# additional files from project that goes somewhere in the filesystem
# relative to sys.prefix
data_files = []
description = ('Kallithea is a fast and powerful management tool '
'for Mercurial and Git with a built in push/pull server, '
'full text search and code-review.')
keywords = ' '.join([
'kallithea', 'mercurial', 'git', 'code review',
'repo groups', 'ldap', 'repository management', 'hgweb replacement',
'hgwebdir', 'gitweb replacement', 'serving hgweb',
])
# long description
README_FILE = 'README.rst'
try:
long_description = open(README_FILE).read()
except IOError as err:
sys.stderr.write(
"[WARNING] Cannot find file specified as long_description (%s)\n"
% README_FILE
)
long_description = description
import setuptools
# monkey patch setuptools to use distutils owner/group functionality
from setuptools.command import sdist
sdist_org = sdist.sdist
class sdist_new(sdist_org):
def initialize_options(self):
sdist_org.initialize_options(self)
self.owner = self.group = 'root'
sdist.sdist = sdist_new
packages = setuptools.find_packages(exclude=['ez_setup'])
setuptools.setup(
name='Kallithea',
version=__version__,
description=description,
long_description=long_description,
keywords=keywords,
license=__license__,
author=__author__,
author_email='kallithea@sfconservancy.org',
dependency_links=dependency_links,
url=__url__,
install_requires=requirements,
classifiers=classifiers,
setup_requires=['PasteScript>=1.6.3'],
data_files=data_files,
packages=packages,
include_package_data=True,
message_extractors={'kallithea': [
('**.py', 'python', None),
('templates/**.mako', 'mako', {'input_encoding': 'utf-8'}),
('templates/**.html', 'mako', {'input_encoding': 'utf-8'}),
('public/**', 'ignore', None)]},
zip_safe=False,
paster_plugins=['PasteScript', 'Pylons'],
entry_points="""
[console_scripts]
kallithea-api = kallithea.bin.kallithea_api:main
kallithea-gist = kallithea.bin.kallithea_gist:main
kallithea-config = kallithea.bin.kallithea_config:main
[paste.app_factory]
main = kallithea.config.middleware:make_app
[paste.app_install]
main = pylons.util:PylonsInstaller
[paste.global_paster_command]
setup-db=kallithea.lib.paster_commands.setup_db:Command
cleanup-repos=kallithea.lib.paster_commands.cleanup:Command
update-repoinfo=kallithea.lib.paster_commands.update_repoinfo:Command
make-rcext=kallithea.lib.paster_commands.make_rcextensions:Command
repo-scan=kallithea.lib.paster_commands.repo_scan:Command
cache-keys=kallithea.lib.paster_commands.cache_keys:Command
ishell=kallithea.lib.paster_commands.ishell:Command
make-index=kallithea.lib.paster_commands.make_index:Command
upgrade-db=kallithea.lib.dbmigrate:UpgradeDb
celeryd=kallithea.lib.celerypylons.commands:CeleryDaemonCommand
install-iis=kallithea.lib.paster_commands.install_iis:Command
""",
)
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