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| 1 | +# -*- coding: utf-8 -*- |
| 2 | +# |
| 3 | +# Copyright © 2013 Pierre Raybaut |
| 4 | +# Licensed under the terms of the MIT License |
| 5 | +# (see winpython/__init__.py for details) |
| 6 | + |
| 7 | +""" |
| 8 | +WinPython diff script |
| 9 | +
|
| 10 | +Created on Tue Jan 29 11:56:54 2013 |
| 11 | +""" |
| 12 | + |
| 13 | +from __future__ import print_function, with_statement |
| 14 | + |
| 15 | +import os.path as osp |
| 16 | +import re |
| 17 | + |
| 18 | +# Local imports |
| 19 | +from winpython import utils |
| 20 | + |
| 21 | + |
| 22 | +class Package(object): |
| 23 | + PATTERN = r'\|\| \[([a-zA-Z\-\:\/\.\_0-9]*) ([^\]\ ]*)] \|\| ([^\|]*) \|\| ([^\|]*) \|\|' |
| 24 | + def __init__(self): |
| 25 | + self.name = None |
| 26 | + self.version = None |
| 27 | + self.description = None |
| 28 | + self.url = None |
| 29 | + |
| 30 | + def __str__(self): |
| 31 | + text = "%s %s" % (self.name, self.version) |
| 32 | + text += "\r\n%s\r\nWebsite: %s" % (self.description, self.url) |
| 33 | + return text |
| 34 | + |
| 35 | + def from_text(self, text): |
| 36 | + match = re.match(self.PATTERN, text) |
| 37 | + self.url, self.name, self.version, self.description = match.groups() |
| 38 | + |
| 39 | + def to_wiki(self): |
| 40 | + return " * [%s %s] %s (%s)\r\n" % (self.url, self.name, |
| 41 | + self.version, self.description) |
| 42 | + |
| 43 | + def upgrade_wiki(self, other): |
| 44 | + assert self.name == other.name |
| 45 | + return " * [%s %s] %s → %s (%s)\r\n" % (self.url, self.name, |
| 46 | + other.version, self.version, self.description) |
| 47 | + |
| 48 | + |
| 49 | +def get_basedir(version, rootdir=None): |
| 50 | + """Return basedir from WinPython version""" |
| 51 | + rootdir = rootdir if rootdir is not None else utils.ROOT_DIR |
| 52 | + assert rootdir is not None, "The *rootdir* directory must be specified" |
| 53 | + return osp.join(rootdir, 'basedir%s' % version[::2][:2]) |
| 54 | + |
| 55 | + |
| 56 | +class PackageIndex(object): |
| 57 | + WINPYTHON_PATTERN = r'== WinPython ([0-9\.a-zA-Z]*) ==' |
| 58 | + TOOLS_LINE = '=== Tools ===' |
| 59 | + PYTHON_PACKAGES_LINE = '=== Python packages ===' |
| 60 | + def __init__(self, version, rootdir=None): |
| 61 | + self.version = version |
| 62 | + self.other_packages = {} |
| 63 | + self.python_packages = {} |
| 64 | + basedir = get_basedir(version, rootdir=rootdir) |
| 65 | + self.from_file(basedir) |
| 66 | + |
| 67 | + def from_file(self, basedir): |
| 68 | + fname = osp.join(basedir, 'build', 'WinPython-%s.txt' % self.version) |
| 69 | + with open(fname, 'rb') as fdesc: |
| 70 | + text = fdesc.read() |
| 71 | + self.from_text(text) |
| 72 | + |
| 73 | + def from_text(self, text): |
| 74 | + version = re.match(self.WINPYTHON_PATTERN, text).groups()[0] |
| 75 | + assert version == self.version |
| 76 | + tools_flag = False |
| 77 | + python_flag = False |
| 78 | + for line in text.splitlines(): |
| 79 | + if line: |
| 80 | + if line == self.TOOLS_LINE: |
| 81 | + tools_flag = True |
| 82 | + continue |
| 83 | + elif line == self.PYTHON_PACKAGES_LINE: |
| 84 | + tools_flag = False |
| 85 | + python_flag = True |
| 86 | + continue |
| 87 | + if tools_flag or python_flag: |
| 88 | + package = Package() |
| 89 | + package.from_text(line) |
| 90 | + if tools_flag: |
| 91 | + self.other_packages[package.name] = package |
| 92 | + else: |
| 93 | + self.python_packages[package.name] = package |
| 94 | + |
| 95 | + |
| 96 | +def diff_package_dicts(dict1, dict2): |
| 97 | + """Return difference between package dict1 and package dict2""" |
| 98 | + text = "" |
| 99 | + set1, set2 = set(dict1.keys()), set(dict2.keys()) |
| 100 | + # New packages |
| 101 | + new = set2 - set1 |
| 102 | + if new: |
| 103 | + text += "New packages:\r\n\r\n" |
| 104 | + for name in new: |
| 105 | + package = dict2[name] |
| 106 | + text += package.to_wiki() |
| 107 | + text += '\r\n' |
| 108 | + # Upgraded packages |
| 109 | + upgraded_list = [] |
| 110 | + for name in set1 & set2: |
| 111 | + package1 = dict1[name] |
| 112 | + package2 = dict2[name] |
| 113 | + if package1.version != package2.version: |
| 114 | + upgraded_list.append(package2.upgrade_wiki(package1)) |
| 115 | + if upgraded_list: |
| 116 | + text += "Upgraded packages:\r\n\r\n%s\r\n" % "".join(upgraded_list) |
| 117 | + # Removed packages |
| 118 | + removed = set1 - set2 |
| 119 | + if removed: |
| 120 | + text += "Removed packages:\r\n\r\n" |
| 121 | + for name in removed: |
| 122 | + package = dict1[name] |
| 123 | + text += package.to_wiki() |
| 124 | + text += '\r\n' |
| 125 | + return text |
| 126 | + |
| 127 | + |
| 128 | +def compare_package_indexes(version1, version2, rootdir=None): |
| 129 | + """Compare two package index Wiki pages""" |
| 130 | + text = '\r\n'.join(["== History of changes for WinPython %s ==" % version2, |
| 131 | + "", "The following changes were made to WinPython "\ |
| 132 | + "distribution since version %s." % version1, "", ""]) |
| 133 | + pi1 = PackageIndex(version1, rootdir=rootdir) |
| 134 | + pi2 = PackageIndex(version2, rootdir=rootdir) |
| 135 | + tools_text = diff_package_dicts(pi1.other_packages, pi2.other_packages) |
| 136 | + if tools_text: |
| 137 | + text += PackageIndex.TOOLS_LINE + '\r\n\r\n' + tools_text |
| 138 | + py_text = diff_package_dicts(pi1.python_packages, pi2.python_packages) |
| 139 | + if py_text: |
| 140 | + text += PackageIndex.PYTHON_PACKAGES_LINE + '\r\n\r\n' + py_text |
| 141 | + text += '----\r\n' |
| 142 | + return text |
| 143 | + |
| 144 | + |
| 145 | +def write_changelog(version1, version2, rootdir=None): |
| 146 | + """Write changelog between version1 and version2 of WinPython""" |
| 147 | + text = compare_package_indexes(version1, version2, rootdir=rootdir) |
| 148 | + basedir = get_basedir(version1, rootdir=rootdir) |
| 149 | + fname = osp.join(basedir, 'build', 'WinPython-%s_History.txt' % version2) |
| 150 | + with open(fname, 'wb') as fdesc: |
| 151 | + fdesc.write(text) |
| 152 | + |
| 153 | + |
| 154 | +def test_parse_package_index_wiki(version, rootdir=None): |
| 155 | + """Parse the package index Wiki page""" |
| 156 | + pi = PackageIndex(version, rootdir=rootdir) |
| 157 | + utils.print_box("WinPython %s:" % pi.version) |
| 158 | + utils.print_box("Tools:") |
| 159 | + for package in pi.other_packages.values(): |
| 160 | + print(package) |
| 161 | + print('') |
| 162 | + utils.print_box("Python packages:") |
| 163 | + for package in pi.python_packages.values(): |
| 164 | + print(package) |
| 165 | + print('') |
| 166 | + |
| 167 | + |
| 168 | +def test_compare(basedir, version1, version2): |
| 169 | + print(compare_package_indexes(basedir, version1, version2)) |
| 170 | + |
| 171 | + |
| 172 | +if __name__ == '__main__': |
| 173 | +# test_parse_package_index_wiki('2.7.3.3') |
| 174 | +# print(compare_package_indexes('2.7.3.1', '2.7.3.3')) |
| 175 | + write_changelog('2.7.3.1', '2.7.3.2') |
| 176 | + write_changelog('2.7.3.2', '2.7.3.3') |
| 177 | + write_changelog('3.3.0.0beta1', '3.3.0.0beta2') |
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