#!/usr/bin/env python
# This script generates a table of dependencies in HTML format on stdout.
# It expects to be run in the tahoe-lafs-dep-eggs directory.
from __future__ import print_function
import re, os, sys
import pkg_resources
extensions = ('.egg', '.tar.bz2', '.tar.gz', '.exe')
platform_aliases = [('i686','x86'), ('i386','x86'), ('i86pc','x86'), ('win32','windows-x86'),
('win-amd64','windows-x86_64'), ('amd64','x86_64')]
min_supported_python = {'windows-x86': '2.7', 'windows-x86_64': '2.7'}
pkg_name_continuations = ('modules')
FILENAME_RE = re.compile(r'([a-zA-Z_0-9\.]*)-([0-9\.a-vx-z_]*)(-py[0-9\.]*)?(-.*)?')
FILENAME_RE2 = re.compile(r'([a-zA-Z_0-9\.]*)-([0-9\.a-vx-z_]*)(win32|win-amd64)?(-py[0-9\.]*)?')
matrix = {}
pkgs = set()
platform_dependent_pkgs = set()
python_versions = set()
depdirs = ['.', '../tahoe-dep-sdists']
if len(sys.argv) > 1:
depdirs = sys.argv[1 :]
filenames = set()
for depdir in depdirs:
filenames = filenames.union(os.listdir(depdir))
def add(d, k, v):
if k in d:
d[k] += [v]
else:
d[k] = [v]
for fname in filenames:
for ext in extensions:
if fname.endswith(ext):
m = FILENAME_RE.match(fname[:-len(ext)])
try:
pkg = m.group(1)
pkg2 = m.group(2)
if pkg2 in pkg_name_continuations:
pkg += '-' + pkg2
else:
pythonver = (m.group(3) or '-py')[3:]
platform = (m.group(4) or '-')[1:]
except (IndexError, AttributeError, TypeError):
continue
if not pkg2 in pkg_name_continuations and not pythonver:
m = FILENAME_RE2.match(fname[:-len(ext)])
if m.group(3):
try:
platform = m.group(3)
pythonver = (m.group(4) or '-py')[3:]
except (IndexError, AttributeError, TypeError):
continue
for (alias, replacement) in platform_aliases:
if platform.endswith(alias):
platform = platform[:-len(alias)] + replacement
break
pkgs.add(pkg)
if platform:
platform_dependent_pkgs.add(pkg)
if pythonver not in matrix:
python_versions.add(pythonver)
matrix[pythonver] = {}
add(matrix[pythonver], platform, (pkg, fname))
break
platform_independent_pkgs = pkgs - platform_dependent_pkgs
width = 100 / (len(platform_dependent_pkgs) + 1)
def file_list(all_files, pkg):
files = sorted([(pkg_resources.parse_version(n), n) for (p, n) in all_files if pkg == p])
return '
'.join(['%s' % (f, f) for (v, f) in files])
greybgstyle = '; background-color: #E0E0E0'
nobgstyle = ''
unsupportedstyle = '; color: #C00000'
print('')
print('')
print('')
print(' ')
print(' Software packages that Tahoe-LAFS depends on')
print('')
print('')
print('What is this?
')
print('See quickstart.rst, wiki:Installation, and wiki:CompileError.')
print('
Software packages that Tahoe-LAFS depends on
')
print()
for pyver in reversed(sorted(python_versions)):
greybackground = False
if pyver:
print('Packages for Python %s that have compiled C/C++ code:
' % (pyver,))
print('')
print(' ')
print(' | Platform | ' % (width,))
for pkg in sorted(platform_dependent_pkgs):
print(' %s | ' % (width, pkg))
print('
')
first = True
for platform in sorted(matrix[pyver]):
unsupported_python = (platform in min_supported_python and
pyver.split('.') < min_supported_python[platform].split('.'))
if greybackground:
bgstyle = greybgstyle
else:
bgstyle = nobgstyle
greybackground = not greybackground
row_files = sorted(matrix[pyver][platform])
style1 = first and 'border-top: 2px solid #000000' or ''
style1 += bgstyle
style1 += unsupported_python and unsupportedstyle or ''
style2 = first and 'border-top: 2px solid #000000' or ''
style2 += bgstyle
annotated_platform = platform.replace('-', '‑') + (unsupported_python and ' (unsupported)' or '')
print(' ')
print(' | %s | ' % (style1, annotated_platform))
for pkg in sorted(platform_dependent_pkgs):
if pkg == 'pywin32' and not platform.startswith('windows'):
print(' n/a | ' % (style2,))
else:
print(' %s | ' % (style2, file_list(row_files, pkg)))
print('
')
first = False
print('
')
print()
print('Packages that are platform-independent or source-only:
')
print('')
print(' ')
print(' | Package | ')
print(' All Python versions | ')
print('
')
style1 = 'border-top: 2px solid #000000; background-color:#FFFFF0;'
style2 = 'border-top: 2px solid #000000;'
m = matrix['']['']
for pkg in sorted(platform_independent_pkgs):
print(' ')
print(' | %s | ' % (style1, pkg))
print(' %s | ' % (style2, file_list(m, pkg)))
print('
')
print('
')
# The document does validate, but not when it is included at the bottom of a directory listing.
#print '
'
#print '
'
print('')