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# -*- coding: utf-8 -*-
#
# Copyright © 2013 Pierre Raybaut
# Licensed under the terms of the MIT License
# (see winpython/__init__.py for details)
"""
WinPython diff script
Created on Tue Jan 29 11:56:54 2013
"""
from __future__ import print_function, with_statement
import os
import os.path as osp
import re
import shutil
# Local imports
from winpython import utils
# pep503 defines normalized package names: www.python.org/dev/peps/pep-0503
def normalize(name):
return re.sub(r"[-_.]+", "-", name).lower()
CHANGELOGS_DIR = osp.join(
osp.dirname(__file__), 'changelogs'
)
assert osp.isdir(CHANGELOGS_DIR)
class Package(object):
# SourceForge Wiki syntax:
PATTERN = r'\[([a-zA-Z\-\:\/\.\_0-9]*)\]\(([^\]\ ]*)\) \| ([^\|]*) \| ([^\|]*)'
# Google Code Wiki syntax:
PATTERN_OLD = r'\[([a-zA-Z\-\:\/\.\_0-9]*) ([^\]\ ]*)\] \| ([^\|]*) \| ([^\|]*)'
def __init__(self):
self.name = None
self.version = None
self.description = None
self.url = None
def __str__(self):
text = "%s %s" % (self.name, self.version)
text += "\r\n%s\r\nWebsite: %s" % (
self.description,
self.url,
)
return text
def from_text(self, text):
try:
self.url, self.name, self.version, self.description = re.match(
self.PATTERN_OLD, text
).groups()
except AttributeError:
self.name, self.url, self.version, self.description = re.match(
self.PATTERN, text
).groups()
def to_wiki(self):
return " * [%s](%s) %s (%s)\r\n" % (
self.name,
self.url,
self.version,
self.description,
)
def upgrade_wiki(self, other):
# wheel replace '-' per '_' in package name
assert (
self.name.replace('-', '_').lower()
== other.name.replace('-', '_').lower()
)
return " * [%s](%s) %s → %s (%s)\r\n" % (
self.name,
self.url,
other.version,
self.version,
self.description,
)
class PackageIndex(object):
WINPYTHON_PATTERN = (
r'\#\# WinPython\-*[0-9b-t]* ([0-9\.a-zA-Z]*)'
)
TOOLS_LINE = '### Tools'
PYTHON_PACKAGES_LINE = '### Python packages'
HEADER_LINE1 = 'Name | Version | Description'
HEADER_LINE2 = '-----|---------|------------'
def __init__(
self,
version,
basedir=None,
flavor='',
architecture=64,
):
self.version = version
self.other_packages = {}
self.python_packages = {}
self.flavor = flavor
self.basedir = basedir
self.architecture = architecture
self.from_file(basedir)
def from_file(self, basedir):
# fname = osp.join(basedir, 'build%s' % self.flavor,
fname = osp.join(
CHANGELOGS_DIR,
'WinPython%s-%sbit-%s.md'
% (
self.flavor,
self.architecture,
self.version,
),
)
with open(
fname, 'r'
) as fdesc: # python3 doesn't like 'rb'
text = fdesc.read()
self.from_text(text)
def from_text(self, text):
version = re.match(
self.WINPYTHON_PATTERN + self.flavor, text
).groups()[0]
assert version == self.version
tools_flag = False
python_flag = False
for line in text.splitlines():
if line:
if line == self.TOOLS_LINE:
tools_flag = True
continue
elif line == self.PYTHON_PACKAGES_LINE:
tools_flag = False
python_flag = True
continue
elif line in (
self.HEADER_LINE1,
self.HEADER_LINE2,
'<details>',
'</details>'
):
continue
if tools_flag or python_flag:
package = Package()
package.from_text(line)
if tools_flag:
self.other_packages[
package.name
] = package
else:
self.python_packages[
package.name
] = package
def diff_package_dicts(dict1_in, dict2_in):
"""Return difference between package dict1 and package dict2"""
text = ""
# wheel replace '-' per '_' in key
dict1 = {}
dict2 = {}
for key in dict1_in:
dict1[key.replace('-', '_').lower()] = dict1_in[key]
for key in dict2_in:
dict2[key.replace('-', '_').lower()] = dict2_in[key]
set1, set2 = set(dict1.keys()), set(dict2.keys())
# New packages
new = sorted(set2 - set1)
if new:
text += "New packages:\r\n\r\n"
for name in new:
package = dict2[name]
text += package.to_wiki()
text += '\r\n'
# Upgraded packages
upgraded_list = []
for name in sorted(set1 & set2):
package1 = dict1[name]
package2 = dict2[name]
if package1.version != package2.version:
upgraded_list.append(
package2.upgrade_wiki(package1)
)
if upgraded_list:
text += (
"Upgraded packages:\r\n\r\n%s\r\n"
% "".join(upgraded_list)
)
# Removed packages
removed = sorted(set1 - set2)
if removed:
text += "Removed packages:\r\n\r\n"
for name in removed:
package = dict1[name]
text += package.to_wiki()
text += '\r\n'
return text
def find_closer_version(
version1, basedir=None, flavor='', architecture=64
):
"""Find version which is the closest to `version`"""
builddir = osp.join(basedir, 'bu%s' % flavor)
func = lambda name: re.match(
r'WinPython%s-%sbit-([0-9\.]*)\.(txt|md)'
% (flavor, architecture),
name,
)
versions = [
func(name).groups()[0]
for name in os.listdir(builddir)
if func(name)
]
try:
index = versions.index(version1)
except ValueError:
raise ValueError("Unknown version %s" % version1)
if index == 0:
print("No version prior to %s" % version1)
index += 1 # we don't want to fail on this
return versions[index - 1]
def compare_package_indexes(
version2,
version1=None,
basedir=None,
flavor='',
flavor1=None,
architecture=64,
):
"""Compare two package index Wiki pages"""
if version1 is None:
version1 = find_closer_version(
version2,
basedir=basedir,
flavor=flavor,
architecture=architecture,
)
flavor1 = flavor1 if flavor1 is not None else flavor
text = '\r\n'.join(
[
"## History of changes for WinPython-%sbit %s"
% (architecture, version2 + flavor),
"",
"The following changes were made to WinPython-%sbit"
" distribution since version %s."
% (architecture, version1 + flavor1),
"",
"<details>",
"",
]
)
pi1 = PackageIndex(
version1,
basedir=basedir,
flavor=flavor1,
architecture=architecture,
)
pi2 = PackageIndex(
version2,
basedir=basedir,
flavor=flavor,
architecture=architecture,
)
tools_text = diff_package_dicts(
pi1.other_packages, pi2.other_packages
)
if tools_text:
text += (
PackageIndex.TOOLS_LINE
+ '\r\n\r\n'
+ tools_text
)
py_text = diff_package_dicts(
pi1.python_packages, pi2.python_packages
)
if py_text:
text += (
PackageIndex.PYTHON_PACKAGES_LINE
+ '\r\n\r\n'
+ py_text
)
text += '\r\n</details>\r\n* * *\r\n'
return text
def _copy_all_changelogs(
version, basedir, flavor='', architecture=64
):
basever = '.'.join(version.split('.')[:2])
for name in os.listdir(CHANGELOGS_DIR):
if re.match(
r'WinPython%s-%sbit-%s([0-9\.]*)\.(txt|md)'
% (flavor, architecture, basever),
name,
):
shutil.copyfile(
osp.join(CHANGELOGS_DIR, name),
osp.join(basedir, 'bu%s' % flavor, name),
)
def write_changelog(
version2,
version1=None,
basedir=None,
flavor='',
release_level='',
architecture=64,
):
"""Write changelog between version1 and version2 of WinPython"""
_copy_all_changelogs(
version2,
basedir,
flavor=flavor,
architecture=architecture,
)
print(
'comparing_package_indexes',
version2,
basedir,
flavor,
architecture,
)
text = compare_package_indexes(
version2,
version1,
basedir=basedir,
flavor=flavor,
architecture=architecture,
)
fname = osp.join(
basedir,
'bu%s' % flavor,
'WinPython%s-%sbit-%s_History.md'
% (flavor, architecture, version2),
)
with open(
fname, 'w', encoding='utf-8-sig'
) as fdesc: # python 3 need
fdesc.write(text)
# Copy to winpython/changelogs
shutil.copyfile(
fname, osp.join(CHANGELOGS_DIR, osp.basename(fname))
)
def test_parse_package_index_wiki(
version, basedir=None, flavor='', architecture=64
):
"""Parse the package index Wiki page"""
pi = PackageIndex(
version,
basedir=basedir,
flavor=flavor,
architecture=architecture,
)
utils.print_box("WinPython %s:" % pi.version)
utils.print_box("Tools:")
for package in pi.other_packages.values():
print(package)
print('')
utils.print_box("Python packages:")
for package in pi.python_packages.values():
print(package)
print('')
def test_compare(
basedir, version2, version1, architecture=64
):
print(
compare_package_indexes(
basedir,
version2,
version1,
architecture=architecture,
)
)
if __name__ == '__main__':
print(
compare_package_indexes(
version2='3.7.4.0',
version1='3.7.2.0',
basedir=r'C:\WinP\bd37',
flavor='Zero',
flavor1='Zero',
architecture=32
))
write_changelog(
version2='3.7.4.0',
version1='3.7.2.0',
basedir=r'C:\WinP\bd37',
flavor='Ps2',
architecture=64
)
# test_parse_package_index_wiki('2.7.3.3')
# print(compare_package_indexes('2.7.3.3', '2.7.3.1'))
# write_changelog('2.7.4.1', '2.7.4.0')
# write_changelog('3.3.0.0beta2', '3.3.0.0beta1')