PATTERN = 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):

match = re.match(self.PATTERN, text)

self.url, self.name, self.version, self.description = match.groups()

def to_wiki(self):

return " * [%s %s] %s (%s)\r\n" % (self.url, self.name,

self.version, self.description)

def upgrade_wiki(self, other):

assert self.name == other.name

return " * [%s %s] %s → %s (%s)\r\n" % (self.url, self.name,

"""Return basedir from WinPython version"""

rootdir = rootdir if rootdir is not None else utils.ROOT_DIR

assert rootdir is not None, "The *rootdir* directory must be specified"

WINPYTHON_PATTERN = r'== WinPython ([0-9\.a-zA-Z]*) =='

TOOLS_LINE = '=== Tools ==='

PYTHON_PACKAGES_LINE = '=== Python packages ==='

def __init__(self, version, rootdir=None):

self.version = version

self.other_packages = {}

self.python_packages = {}

basedir = get_basedir(version, rootdir=rootdir)

self.from_file(basedir)

def from_file(self, basedir):

fname = osp.join(basedir, 'build', 'WinPython-%s.txt' % self.version)

with open(fname, 'rb') as fdesc:

text = fdesc.read()

self.from_text(text)

def from_text(self, text):

version = re.match(self.WINPYTHON_PATTERN, 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

if tools_flag or python_flag:

package = Package()

package.from_text(line)

if tools_flag:

self.other_packages[package.name] = package

else:

"""Return difference between package dict1 and package dict2"""

text = ""

set1, set2 = set(dict1.keys()), set(dict2.keys())

# New packages

new = 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 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 = 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'

"""Find version which is the closest to `version`"""

builddir = osp.join(get_basedir(version1), 'build')

func = lambda name: re.match(r'WinPython-([0-9\.]*)\.txt', 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:

raise ValueError("No version prior to %s" % version1)

"""Compare two package index Wiki pages"""

if version1 is None:

version1 = find_closer_version(version2)

text = '\r\n'.join(["== History of changes for WinPython %s ==" % version2,

"", "The following changes were made to WinPython "\

"distribution since version %s." % version1, "", ""])

pi1 = PackageIndex(version1, rootdir=rootdir)

pi2 = PackageIndex(version2, rootdir=rootdir)

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'

basever = '.'.join(version.split('.')[:2])

for name in os.listdir(CHANGELOGS_DIR):

if re.match(r'WinPython-%s([0-9\.]*)\.txt' % basever, name):

shutil.copyfile(osp.join(CHANGELOGS_DIR, name),

"""Write changelog between version1 and version2 of WinPython"""

text = compare_package_indexes(version2, version1, rootdir=rootdir)

basedir = get_basedir(version2, rootdir=rootdir)

_copy_all_changelogs(version2, basedir)

fname = osp.join(basedir, 'build', 'WinPython-%s_History.txt' % version2)

with open(fname, 'wb') as fdesc:

fdesc.write(text)

# Copy to winpython/changelogs

"""Parse the package index Wiki page"""

pi = PackageIndex(version, rootdir=rootdir)

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)