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add ipython[terminal] dependency group...
add ipython[terminal] dependency group for pyreadline on Windows. gnureadline is still a dependency on OS X pyreadline will *not* be installed by default anymore. There will no longer be any checks for dependencies in entry points.

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setupbase.py
696 lines | 23.8 KiB | text/x-python | PythonLexer
# encoding: utf-8
"""
This module defines the things that are used in setup.py for building IPython
This includes:
* The basic arguments to setup
* Functions for finding things like packages, package data, etc.
* A function for checking dependencies.
"""
# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
from __future__ import print_function
import errno
import os
import sys
from distutils.command.build_py import build_py
from distutils.command.build_scripts import build_scripts
from distutils.command.install import install
from distutils.command.install_scripts import install_scripts
from distutils.cmd import Command
from fnmatch import fnmatch
from glob import glob
from subprocess import call
from setupext import install_data_ext
#-------------------------------------------------------------------------------
# Useful globals and utility functions
#-------------------------------------------------------------------------------
# A few handy globals
isfile = os.path.isfile
pjoin = os.path.join
repo_root = os.path.dirname(os.path.abspath(__file__))
def oscmd(s):
print(">", s)
os.system(s)
# Py3 compatibility hacks, without assuming IPython itself is installed with
# the full py3compat machinery.
try:
execfile
except NameError:
def execfile(fname, globs, locs=None):
locs = locs or globs
exec(compile(open(fname).read(), fname, "exec"), globs, locs)
# A little utility we'll need below, since glob() does NOT allow you to do
# exclusion on multiple endings!
def file_doesnt_endwith(test,endings):
"""Return true if test is a file and its name does NOT end with any
of the strings listed in endings."""
if not isfile(test):
return False
for e in endings:
if test.endswith(e):
return False
return True
#---------------------------------------------------------------------------
# Basic project information
#---------------------------------------------------------------------------
# release.py contains version, authors, license, url, keywords, etc.
execfile(pjoin(repo_root, 'IPython','core','release.py'), globals())
# Create a dict with the basic information
# This dict is eventually passed to setup after additional keys are added.
setup_args = dict(
name = name,
version = version,
description = description,
long_description = long_description,
author = author,
author_email = author_email,
url = url,
download_url = download_url,
license = license,
platforms = platforms,
keywords = keywords,
classifiers = classifiers,
cmdclass = {'install_data': install_data_ext},
)
#---------------------------------------------------------------------------
# Find packages
#---------------------------------------------------------------------------
def find_packages():
"""
Find all of IPython's packages.
"""
excludes = ['deathrow', 'quarantine']
packages = []
for dir,subdirs,files in os.walk('IPython'):
package = dir.replace(os.path.sep, '.')
if any(package.startswith('IPython.'+exc) for exc in excludes):
# package is to be excluded (e.g. deathrow)
continue
if '__init__.py' not in files:
# not a package
continue
packages.append(package)
return packages
#---------------------------------------------------------------------------
# Find package data
#---------------------------------------------------------------------------
def find_package_data():
"""
Find IPython's package_data.
"""
# This is not enough for these things to appear in an sdist.
# We need to muck with the MANIFEST to get this to work
# exclude components and less from the walk;
# we will build the components separately
excludes = [
pjoin('static', 'components'),
pjoin('static', '*', 'less'),
]
# walk notebook resources:
cwd = os.getcwd()
os.chdir(os.path.join('IPython', 'html'))
static_data = []
for parent, dirs, files in os.walk('static'):
if any(fnmatch(parent, pat) for pat in excludes):
# prevent descending into subdirs
dirs[:] = []
continue
for f in files:
static_data.append(pjoin(parent, f))
components = pjoin("static", "components")
# select the components we actually need to install
# (there are lots of resources we bundle for sdist-reasons that we don't actually use)
static_data.extend([
pjoin(components, "backbone", "backbone-min.js"),
pjoin(components, "bootstrap", "bootstrap", "js", "bootstrap.min.js"),
pjoin(components, "bootstrap-tour", "build", "css", "bootstrap-tour.min.css"),
pjoin(components, "bootstrap-tour", "build", "js", "bootstrap-tour.min.js"),
pjoin(components, "font-awesome", "font", "*.*"),
pjoin(components, "google-caja", "html-css-sanitizer-minified.js"),
pjoin(components, "highlight.js", "build", "highlight.pack.js"),
pjoin(components, "jquery", "jquery.min.js"),
pjoin(components, "jquery-ui", "ui", "minified", "jquery-ui.min.js"),
pjoin(components, "jquery-ui", "themes", "smoothness", "jquery-ui.min.css"),
pjoin(components, "jquery-ui", "themes", "smoothness", "images", "*"),
pjoin(components, "marked", "lib", "marked.js"),
pjoin(components, "requirejs", "require.js"),
pjoin(components, "underscore", "underscore-min.js"),
])
# Ship all of Codemirror's CSS and JS
for parent, dirs, files in os.walk(pjoin(components, 'codemirror')):
for f in files:
if f.endswith(('.js', '.css')):
static_data.append(pjoin(parent, f))
os.chdir(os.path.join('tests',))
js_tests = glob('*.js') + glob('*/*.js')
os.chdir(os.path.join(cwd, 'IPython', 'nbconvert'))
nbconvert_templates = [os.path.join(dirpath, '*.*')
for dirpath, _, _ in os.walk('templates')]
os.chdir(cwd)
package_data = {
'IPython.config.profile' : ['README*', '*/*.py'],
'IPython.core.tests' : ['*.png', '*.jpg'],
'IPython.lib.tests' : ['*.wav'],
'IPython.testing.plugin' : ['*.txt'],
'IPython.html' : ['templates/*'] + static_data,
'IPython.html.tests' : js_tests,
'IPython.qt.console' : ['resources/icon/*.svg'],
'IPython.nbconvert' : nbconvert_templates +
['tests/files/*.*', 'exporters/tests/files/*.*'],
'IPython.nbconvert.filters' : ['marked.js'],
'IPython.nbformat' : ['tests/*.ipynb']
}
return package_data
def check_package_data(package_data):
"""verify that package_data globs make sense"""
print("checking package data")
for pkg, data in package_data.items():
pkg_root = pjoin(*pkg.split('.'))
for d in data:
path = pjoin(pkg_root, d)
if '*' in path:
assert len(glob(path)) > 0, "No files match pattern %s" % path
else:
assert os.path.exists(path), "Missing package data: %s" % path
def check_package_data_first(command):
"""decorator for checking package_data before running a given command
Probably only needs to wrap build_py
"""
class DecoratedCommand(command):
def run(self):
check_package_data(self.package_data)
command.run(self)
return DecoratedCommand
#---------------------------------------------------------------------------
# Find data files
#---------------------------------------------------------------------------
def make_dir_struct(tag,base,out_base):
"""Make the directory structure of all files below a starting dir.
This is just a convenience routine to help build a nested directory
hierarchy because distutils is too stupid to do this by itself.
XXX - this needs a proper docstring!
"""
# we'll use these a lot below
lbase = len(base)
pathsep = os.path.sep
lpathsep = len(pathsep)
out = []
for (dirpath,dirnames,filenames) in os.walk(base):
# we need to strip out the dirpath from the base to map it to the
# output (installation) path. This requires possibly stripping the
# path separator, because otherwise pjoin will not work correctly
# (pjoin('foo/','/bar') returns '/bar').
dp_eff = dirpath[lbase:]
if dp_eff.startswith(pathsep):
dp_eff = dp_eff[lpathsep:]
# The output path must be anchored at the out_base marker
out_path = pjoin(out_base,dp_eff)
# Now we can generate the final filenames. Since os.walk only produces
# filenames, we must join back with the dirpath to get full valid file
# paths:
pfiles = [pjoin(dirpath,f) for f in filenames]
# Finally, generate the entry we need, which is a pari of (output
# path, files) for use as a data_files parameter in install_data.
out.append((out_path, pfiles))
return out
def find_data_files():
"""
Find IPython's data_files.
Just man pages at this point.
"""
manpagebase = pjoin('share', 'man', 'man1')
# Simple file lists can be made by hand
manpages = [f for f in glob(pjoin('docs','man','*.1.gz')) if isfile(f)]
if not manpages:
# When running from a source tree, the manpages aren't gzipped
manpages = [f for f in glob(pjoin('docs','man','*.1')) if isfile(f)]
# And assemble the entire output list
data_files = [ (manpagebase, manpages) ]
return data_files
def make_man_update_target(manpage):
"""Return a target_update-compliant tuple for the given manpage.
Parameters
----------
manpage : string
Name of the manpage, must include the section number (trailing number).
Example
-------
>>> make_man_update_target('ipython.1') #doctest: +NORMALIZE_WHITESPACE
('docs/man/ipython.1.gz',
['docs/man/ipython.1'],
'cd docs/man && gzip -9c ipython.1 > ipython.1.gz')
"""
man_dir = pjoin('docs', 'man')
manpage_gz = manpage + '.gz'
manpath = pjoin(man_dir, manpage)
manpath_gz = pjoin(man_dir, manpage_gz)
gz_cmd = ( "cd %(man_dir)s && gzip -9c %(manpage)s > %(manpage_gz)s" %
locals() )
return (manpath_gz, [manpath], gz_cmd)
# The two functions below are copied from IPython.utils.path, so we don't need
# to import IPython during setup, which fails on Python 3.
def target_outdated(target,deps):
"""Determine whether a target is out of date.
target_outdated(target,deps) -> 1/0
deps: list of filenames which MUST exist.
target: single filename which may or may not exist.
If target doesn't exist or is older than any file listed in deps, return
true, otherwise return false.
"""
try:
target_time = os.path.getmtime(target)
except os.error:
return 1
for dep in deps:
dep_time = os.path.getmtime(dep)
if dep_time > target_time:
#print "For target",target,"Dep failed:",dep # dbg
#print "times (dep,tar):",dep_time,target_time # dbg
return 1
return 0
def target_update(target,deps,cmd):
"""Update a target with a given command given a list of dependencies.
target_update(target,deps,cmd) -> runs cmd if target is outdated.
This is just a wrapper around target_outdated() which calls the given
command if target is outdated."""
if target_outdated(target,deps):
os.system(cmd)
#---------------------------------------------------------------------------
# Find scripts
#---------------------------------------------------------------------------
def find_entry_points():
"""Find IPython's scripts.
if entry_points is True:
return setuptools entry_point-style definitions
else:
return file paths of plain scripts [default]
suffix is appended to script names if entry_points is True, so that the
Python 3 scripts get named "ipython3" etc.
"""
ep = [
'ipython%s = IPython:start_ipython',
'ipcontroller%s = IPython.parallel.apps.ipcontrollerapp:launch_new_instance',
'ipengine%s = IPython.parallel.apps.ipengineapp:launch_new_instance',
'ipcluster%s = IPython.parallel.apps.ipclusterapp:launch_new_instance',
'iptest%s = IPython.testing.iptestcontroller:main',
]
suffix = str(sys.version_info[0])
return [e % '' for e in ep] + [e % suffix for e in ep]
script_src = """#!{executable}
# This script was automatically generated by setup.py
if __name__ == '__main__':
from {mod} import {func}
{func}()
"""
class build_scripts_entrypt(build_scripts):
def run(self):
self.mkpath(self.build_dir)
outfiles = []
for script in find_entry_points():
name, entrypt = script.split('=')
name = name.strip()
entrypt = entrypt.strip()
outfile = os.path.join(self.build_dir, name)
outfiles.append(outfile)
print('Writing script to', outfile)
mod, func = entrypt.split(':')
with open(outfile, 'w') as f:
f.write(script_src.format(executable=sys.executable,
mod=mod, func=func))
return outfiles, outfiles
class install_lib_symlink(Command):
user_options = [
('install-dir=', 'd', "directory to install to"),
]
def initialize_options(self):
self.install_dir = None
def finalize_options(self):
self.set_undefined_options('symlink',
('install_lib', 'install_dir'),
)
def run(self):
if sys.platform == 'win32':
raise Exception("This doesn't work on Windows.")
pkg = os.path.join(os.getcwd(), 'IPython')
dest = os.path.join(self.install_dir, 'IPython')
if os.path.islink(dest):
print('removing existing symlink at %s' % dest)
os.unlink(dest)
print('symlinking %s -> %s' % (pkg, dest))
os.symlink(pkg, dest)
class unsymlink(install):
def run(self):
dest = os.path.join(self.install_lib, 'IPython')
if os.path.islink(dest):
print('removing symlink at %s' % dest)
os.unlink(dest)
else:
print('No symlink exists at %s' % dest)
class install_symlinked(install):
def run(self):
if sys.platform == 'win32':
raise Exception("This doesn't work on Windows.")
# Run all sub-commands (at least those that need to be run)
for cmd_name in self.get_sub_commands():
self.run_command(cmd_name)
# 'sub_commands': a list of commands this command might have to run to
# get its work done. See cmd.py for more info.
sub_commands = [('install_lib_symlink', lambda self:True),
('install_scripts_sym', lambda self:True),
]
class install_scripts_for_symlink(install_scripts):
"""Redefined to get options from 'symlink' instead of 'install'.
I love distutils almost as much as I love setuptools.
"""
def finalize_options(self):
self.set_undefined_options('build', ('build_scripts', 'build_dir'))
self.set_undefined_options('symlink',
('install_scripts', 'install_dir'),
('force', 'force'),
('skip_build', 'skip_build'),
)
#---------------------------------------------------------------------------
# Verify all dependencies
#---------------------------------------------------------------------------
def check_for_dependencies():
"""Check for IPython's dependencies.
This function should NOT be called if running under setuptools!
"""
from setupext.setupext import (
print_line, print_raw, print_status,
check_for_sphinx, check_for_pygments,
check_for_nose, check_for_pexpect,
check_for_pyzmq, check_for_readline,
check_for_jinja2, check_for_tornado
)
print_line()
print_raw("BUILDING IPYTHON")
print_status('python', sys.version)
print_status('platform', sys.platform)
if sys.platform == 'win32':
print_status('Windows version', sys.getwindowsversion())
print_raw("")
print_raw("OPTIONAL DEPENDENCIES")
check_for_sphinx()
check_for_pygments()
check_for_nose()
if os.name == 'posix':
check_for_pexpect()
check_for_pyzmq()
check_for_tornado()
check_for_readline()
check_for_jinja2()
#---------------------------------------------------------------------------
# VCS related
#---------------------------------------------------------------------------
# utils.submodule has checks for submodule status
execfile(pjoin('IPython','utils','submodule.py'), globals())
class UpdateSubmodules(Command):
"""Update git submodules
IPython's external javascript dependencies live in a separate repo.
"""
description = "Update git submodules"
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
failure = False
try:
self.spawn('git submodule init'.split())
self.spawn('git submodule update --recursive'.split())
except Exception as e:
failure = e
print(e)
if not check_submodule_status(repo_root) == 'clean':
print("submodules could not be checked out")
sys.exit(1)
def git_prebuild(pkg_dir, build_cmd=build_py):
"""Return extended build or sdist command class for recording commit
records git commit in IPython.utils._sysinfo.commit
for use in IPython.utils.sysinfo.sys_info() calls after installation.
Also ensures that submodules exist prior to running
"""
class MyBuildPy(build_cmd):
''' Subclass to write commit data into installation tree '''
def run(self):
build_cmd.run(self)
# this one will only fire for build commands
if hasattr(self, 'build_lib'):
self._record_commit(self.build_lib)
def make_release_tree(self, base_dir, files):
# this one will fire for sdist
build_cmd.make_release_tree(self, base_dir, files)
self._record_commit(base_dir)
def _record_commit(self, base_dir):
import subprocess
proc = subprocess.Popen('git rev-parse --short HEAD',
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
repo_commit, _ = proc.communicate()
repo_commit = repo_commit.strip().decode("ascii")
out_pth = pjoin(base_dir, pkg_dir, 'utils', '_sysinfo.py')
if os.path.isfile(out_pth) and not repo_commit:
# nothing to write, don't clobber
return
print("writing git commit '%s' to %s" % (repo_commit, out_pth))
# remove to avoid overwriting original via hard link
try:
os.remove(out_pth)
except (IOError, OSError):
pass
with open(out_pth, 'w') as out_file:
out_file.writelines([
'# GENERATED BY setup.py\n',
'commit = "%s"\n' % repo_commit,
])
return require_submodules(MyBuildPy)
def require_submodules(command):
"""decorator for instructing a command to check for submodules before running"""
class DecoratedCommand(command):
def run(self):
if not check_submodule_status(repo_root) == 'clean':
print("submodules missing! Run `setup.py submodule` and try again")
sys.exit(1)
command.run(self)
return DecoratedCommand
#---------------------------------------------------------------------------
# bdist related
#---------------------------------------------------------------------------
def get_bdist_wheel():
"""Construct bdist_wheel command for building wheels
Constructs py2-none-any tag, instead of py2.7-none-any
"""
class RequiresWheel(Command):
description = "Dummy command for missing bdist_wheel"
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
print("bdist_wheel requires the wheel package")
sys.exit(1)
if 'setuptools' not in sys.modules:
return RequiresWheel
else:
try:
from wheel.bdist_wheel import bdist_wheel, read_pkg_info, write_pkg_info
except ImportError:
return RequiresWheel
class bdist_wheel_tag(bdist_wheel):
def add_requirements(self, metadata_path):
"""transform platform-dependent requirements"""
pkg_info = read_pkg_info(metadata_path)
# pkg_info is an email.Message object (?!)
# we have to remove the unconditional 'readline' and/or 'pyreadline' entries
# and transform them to conditionals
requires = pkg_info.get_all('Requires-Dist')
del pkg_info['Requires-Dist']
def _remove_startswith(lis, prefix):
"""like list.remove, but with startswith instead of =="""
found = False
for idx, item in enumerate(lis):
if item.startswith(prefix):
found = True
break
if found:
lis.pop(idx)
for pkg in ("gnureadline", "pyreadline", "mock"):
_remove_startswith(requires, pkg)
requires.append("gnureadline; sys.platform == 'darwin' and platform.python_implementation == 'CPython'")
requires.append("pyreadline (>=2.0); extra == 'terminal' and sys.platform == 'win32' and platform.python_implementation == 'CPython'")
requires.append("pyreadline (>=2.0); extra == 'all' and sys.platform == 'win32' and platform.python_implementation == 'CPython'")
requires.append("mock; extra == 'test' and python_version < '3.3'")
for r in requires:
pkg_info['Requires-Dist'] = r
write_pkg_info(metadata_path, pkg_info)
return bdist_wheel_tag
#---------------------------------------------------------------------------
# Notebook related
#---------------------------------------------------------------------------
class CompileCSS(Command):
"""Recompile Notebook CSS
Regenerate the compiled CSS from LESS sources.
Requires various dev dependencies, such as fabric and lessc.
"""
description = "Recompile Notebook CSS"
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
call("fab css", shell=True, cwd=pjoin(repo_root, "IPython", "html"))
class JavascriptVersion(Command):
"""write the javascript version to notebook javascript"""
description = "Write IPython version to javascript"
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
nsfile = pjoin(repo_root, "IPython", "html", "static", "base", "js", "namespace.js")
with open(nsfile) as f:
lines = f.readlines()
with open(nsfile, 'w') as f:
for line in lines:
if line.startswith("IPython.version"):
line = 'IPython.version = "{0}";\n'.format(version)
f.write(line)