winpython/diff.py at master · sColpx/winpython · GitHub

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# -*- coding: utf-8 -*-

# 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

"""

import os

from pathlib import Path

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 = str(Path(__file__).parent / "changelogs")

assert Path(CHANGELOGS_DIR).is_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 = f"{self.name} {self.version}"

text += f"\r\n{self.description}\r\nWebsite: {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 f" * [{self.name}]({self.url}) {self.version} ({self.description})\r\n"

def upgrade_wiki(self, other):

# wheel replace '-' per '_' in package name

assert (

self.name.replace("-", "_").lower() == other.name.replace("-", "_").lower()

)

return f" * [{self.name}]({self.url}) {other.version} → {self.version} ({self.description})\r\n"

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 = str(

Path(CHANGELOGS_DIR)

/ f"WinPython{self.flavor}-{self.architecture}bit-{self.version}.md"

)

try:

with open(fname, "r", encoding = 'utf-8') as fdesc: # python3 doesn't like 'rb'

text = fdesc.read()

except:

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" + f"{''.join(upgraded_list)}" + "\r\n"

# 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 = str(Path(basedir) / f"bu{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)]

# versions:['3.10.0.1', '3.10.10.0', '3.10.2.0'.... '3.10.8.1', '3.10.9.0']

try:

index = versions.index(version1)

except ValueError:

raise ValueError(f"Unknown version {version1}")

from packaging import version

version_below = '0.0.0.0'

for v in versions:

if version.parse(v) > version.parse(version_below) and version.parse(v)<version.parse(version1):

version_below = v

if version_below =='0.0.0.0':

return version1

else:

return version_below

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(

[

f"## History of changes for WinPython-{architecture}bit {version2 + flavor}",

"",

f"The following changes were made to WinPython-{architecture}bit"

f" distribution since version {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(

str(Path(CHANGELOGS_DIR) / name),

str(Path(basedir) / f"bu{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 = str(

Path(basedir)

/ f"bu{flavor}"

/ f"WinPython{flavor}-{architecture}bit-{version2}_History.md"

)

with open(fname, "w", encoding="utf-8-sig") as fdesc: # python 3 need

fdesc.write(text)

# Copy to winpython/changelogs

shutil.copyfile(fname, str(Path(CHANGELOGS_DIR) / Path(fname).name))

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(f"WinPython {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')

winpython/diff.py at master · sColpx/winpython · GitHub

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